… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | /* the incompetent fool that created musl keeps __linux__, refuses |
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25 | * to implement any linux standard apis, and also has no way to test |
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26 | * for his broken iplementation. don't complain to me if this fails |
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27 | * for you. |
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28 | */ |
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29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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30 | # include <linux/fs.h> |
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31 | # ifdef FS_IOC_FIEMAP |
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32 | # include <linux/types.h> |
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33 | # include <linux/fiemap.h> |
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34 | # define HAVE_FIEMAP 1 |
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35 | # endif |
23 | #endif |
36 | #endif |
24 | |
37 | |
25 | /* perl namespace pollution */ |
38 | /* perl namespace pollution */ |
26 | #undef VERSION |
39 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
40 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
41 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
42 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
43 | #undef readdir |
80 | #undef opendir |
44 | #undef opendir |
81 | #undef closedir |
45 | #undef closedir |
82 | |
46 | |
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47 | #ifdef _WIN32 |
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48 | |
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49 | // perl overrides all those nice libc functions |
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50 | |
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51 | #undef malloc |
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52 | #undef free |
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53 | #undef open |
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54 | #undef read |
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55 | #undef write |
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56 | #undef send |
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57 | #undef recv |
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58 | #undef stat |
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59 | #undef lstat |
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60 | #undef fstat |
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61 | #undef truncate |
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62 | #undef ftruncate |
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63 | #undef open |
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64 | #undef link |
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65 | #undef close |
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66 | #undef unlink |
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67 | #undef mkdir |
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68 | #undef rmdir |
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69 | #undef rename |
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70 | #undef lseek |
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71 | #undef opendir |
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72 | #undef readdir |
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73 | #undef closedir |
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74 | #undef chmod |
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75 | #undef fchmod |
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76 | #undef dup |
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77 | #undef dup2 |
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78 | #undef abort |
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79 | #undef pipe |
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80 | |
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81 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
82 | #define EIO_STRUCT_STATI64 |
84 | |
83 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
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86 | #if IVSIZE >= 8 |
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87 | # define VAL64 IV |
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88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
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90 | #else |
84 | #else |
91 | # define VAL64 NV |
85 | |
92 | # define SvVAL64 SvNV |
86 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
87 | #include <sys/select.h> |
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88 | #include <unistd.h> |
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89 | #include <utime.h> |
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90 | #include <signal.h> |
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91 | |
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92 | #define EIO_STRUCT_STAT Stat_t |
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93 | |
94 | #endif |
94 | #endif |
95 | |
95 | |
96 | /*****************************************************************************/ |
96 | /*****************************************************************************/ |
97 | |
97 | |
98 | #if __GNUC__ >= 3 |
98 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
108 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
112 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
114 | |
115 | #define EIO_REQ_MEMBERS \ |
115 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
116 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
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118 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
119 | STRLEN stroffset; \ |
119 | SV *self; |
120 | SV *self; |
120 | |
121 | |
121 | #define EIO_NO_WRAPPERS 1 |
122 | #define EIO_NO_WRAPPERS 1 |
122 | |
123 | |
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124 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
125 | #include "libeio/eio.h" |
124 | |
126 | |
125 | #ifndef POSIX_FADV_NORMAL |
127 | static int req_invoke (eio_req *req); |
126 | # define POSIX_FADV_NORMAL 0 |
128 | #define EIO_FINISH(req) req_invoke (req) |
127 | # define NO_FADVISE 1 |
129 | static void req_destroy (eio_req *grp); |
128 | #endif |
130 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
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130 | # define POSIX_FADV_SEQUENTIAL 0 |
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131 | #endif |
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132 | #ifndef POSIX_FADV_RANDOM |
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133 | # define POSIX_FADV_RANDOM 0 |
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134 | #endif |
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135 | #ifndef POSIX_FADV_NOREUSE |
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136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | #ifndef POSIX_FADV_DONTNEED |
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142 | # define POSIX_FADV_DONTNEED 0 |
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143 | #endif |
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144 | |
131 | |
145 | #ifndef ST_NODEV |
132 | #include "libeio/eio.c" |
146 | # define ST_NODEV 0 |
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147 | #endif |
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148 | #ifndef ST_NOEXEC |
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149 | # define ST_NOEXEC 0 |
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150 | #endif |
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151 | #ifndef ST_SYNCHRONOUS |
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152 | # define ST_SYNCHRONOUS 0 |
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153 | #endif |
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154 | #ifndef ST_MANDLOCK |
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155 | # define ST_MANDLOCK 0 |
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156 | #endif |
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157 | #ifndef ST_WRITE |
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158 | # define ST_WRITE 0 |
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159 | #endif |
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160 | #ifndef ST_APPEND |
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161 | # define ST_APPEND 0 |
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162 | #endif |
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163 | #ifndef ST_IMMUTABLE |
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164 | # define ST_IMMUTABLE 0 |
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165 | #endif |
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166 | #ifndef ST_NOATIME |
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167 | # define ST_NOATIME 0 |
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168 | #endif |
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169 | #ifndef ST_NODIRATIME |
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170 | # define ST_NODIRATIME 0 |
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171 | #endif |
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172 | #ifndef ST_RELATIME |
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173 | # define ST_RELATIME 0 |
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174 | #endif |
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175 | |
133 | |
176 | #ifndef MCL_CURRENT |
134 | #if !HAVE_POSIX_FADVISE |
177 | # define MCL_CURRENT 0 |
135 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
178 | #endif |
136 | #endif |
179 | #ifndef MCL_FUTURE |
137 | |
180 | # define MCL_FUTURE 0 |
138 | #if !HAVE_POSIX_MADVISE |
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139 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
181 | #endif |
140 | #endif |
182 | |
141 | |
183 | #ifndef MAP_ANONYMOUS |
142 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
143 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
144 | # define MAP_ANONYMOUS MAP_ANON |
186 | # else |
145 | # else |
187 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
188 | # endif |
147 | # endif |
189 | #endif |
148 | #endif |
190 | #ifndef MAP_HUGETLB |
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191 | # define MAP_HUGETLB 0 |
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192 | #endif |
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193 | #ifndef MAP_LOCKED |
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194 | # define MAP_LOCKED 0 |
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195 | #endif |
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196 | #ifndef MAP_NORESERVE |
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197 | # define MAP_NORESERVE 0 |
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198 | #endif |
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199 | #ifndef MAP_POPULATE |
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200 | # define MAP_POPULATE 0 |
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201 | #endif |
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202 | #ifndef MAP_NONBLOCK |
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203 | # define MAP_NONBLOCK 0 |
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204 | #endif |
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205 | |
149 | |
206 | #ifndef PAGESIZE |
150 | /* defines all sorts of constants to 0 unless they are already defined */ |
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151 | /* also provides const_iv_ and const_niv_ macros for them */ |
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152 | #include "def0.h" |
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153 | |
|
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154 | #ifndef makedev |
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155 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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156 | #endif |
|
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157 | #ifndef major |
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158 | # define major(dev) ((dev) >> 8) |
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159 | #endif |
|
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160 | #ifndef minor |
|
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161 | # define minor(dev) ((dev) & 0xff) |
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162 | #endif |
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163 | |
|
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164 | #if PAGESIZE <= 0 |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
165 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
166 | #endif |
209 | |
167 | |
210 | static int req_invoke (eio_req *req); |
168 | /*****************************************************************************/ |
211 | #define EIO_FINISH(req) req_invoke (req) |
169 | |
212 | static void req_destroy (eio_req *grp); |
170 | static void |
213 | #define EIO_DESTROY(req) req_destroy (req) |
171 | fiemap (eio_req *req) |
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172 | { |
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173 | req->result = -1; |
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174 | |
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175 | #if HAVE_FIEMAP |
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176 | /* assume some c99 */ |
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177 | struct fiemap *fiemap = 0; |
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178 | size_t end_offset; |
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179 | int count = req->int3; |
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180 | |
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181 | req->flags |= EIO_FLAG_PTR1_FREE; |
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182 | |
|
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183 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
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184 | /* increase in 3.5kb steps */ |
|
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185 | if (count < 0) |
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186 | count = 8; |
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187 | |
|
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188 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
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189 | errno = ENOMEM; |
|
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190 | if (!fiemap) |
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191 | return; |
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192 | |
|
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193 | req->ptr1 = fiemap; |
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194 | |
|
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195 | fiemap->fm_start = req->offs; |
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196 | fiemap->fm_length = req->size; |
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197 | fiemap->fm_flags = req->int2; |
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198 | fiemap->fm_extent_count = count; |
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199 | |
|
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200 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
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201 | return; |
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202 | |
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203 | if (req->int3 >= 0 /* not autosizing */ |
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204 | || !fiemap->fm_mapped_extents /* no more extents */ |
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205 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
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206 | goto done; |
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207 | |
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208 | /* else we have to loop - |
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209 | * it would be tempting (actually I tried that first) to just query the |
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210 | * number of extents needed, but linux often feels like not returning all |
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211 | * extents, without telling us it left any out. this complicates |
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212 | * this quite a bit. |
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213 | */ |
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214 | |
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215 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
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216 | |
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217 | for (;;) |
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218 | { |
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219 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
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220 | char scratch[3072]; |
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221 | struct fiemap *incmap = (struct fiemap *)scratch; |
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222 | |
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223 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
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224 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
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225 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
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226 | incmap->fm_flags = fiemap->fm_flags; |
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227 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
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228 | |
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229 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
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230 | return; |
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231 | |
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232 | if (!incmap->fm_mapped_extents) |
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233 | goto done; |
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234 | |
|
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235 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
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236 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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237 | errno = ENOMEM; |
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238 | if (!fiemap) |
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239 | return; |
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240 | |
|
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241 | req->ptr1 = fiemap; |
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242 | |
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243 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
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244 | { |
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245 | struct fiemap_extent *e = incmap->fm_extents + count; |
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246 | |
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247 | if (e->fe_logical + e->fe_length >= end_offset) |
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248 | goto done; |
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249 | |
|
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250 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
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251 | |
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252 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
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253 | goto done; |
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254 | |
|
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255 | } |
|
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256 | } |
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257 | |
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258 | done: |
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259 | req->result = 0; |
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260 | |
|
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261 | #else |
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262 | errno = ENOSYS; |
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263 | #endif |
|
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264 | } |
|
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265 | |
|
|
266 | /*****************************************************************************/ |
214 | |
267 | |
215 | enum { |
268 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
269 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
270 | }; |
218 | |
271 | |
219 | #include "libeio/eio.c" |
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220 | |
|
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221 | typedef eio_req *aio_req; |
272 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
273 | typedef eio_req *aio_req_ornot; |
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274 | typedef eio_wd aio_wd; |
223 | |
275 | |
224 | static SV *on_next_submit; |
276 | static SV *on_next_submit; |
225 | static int next_pri = EIO_PRI_DEFAULT; |
277 | static int next_pri = EIO_PRI_DEFAULT; |
226 | static int max_outstanding; |
278 | static int max_outstanding; |
227 | |
279 | |
228 | static s_epipe respipe; |
280 | static s_epipe respipe; |
229 | |
281 | |
230 | static void req_destroy (aio_req req); |
282 | static void req_destroy (aio_req req); |
231 | static void req_cancel (aio_req req); |
283 | static void req_cancel (aio_req req); |
232 | |
284 | |
233 | static void want_poll (void) |
285 | static void |
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286 | want_poll (void) |
234 | { |
287 | { |
235 | /* write a dummy byte to the pipe so fh becomes ready */ |
288 | /* write a dummy byte to the pipe so fh becomes ready */ |
236 | s_epipe_signal (&respipe); |
289 | s_epipe_signal (&respipe); |
237 | } |
290 | } |
238 | |
291 | |
239 | static void done_poll (void) |
292 | static void |
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293 | done_poll (void) |
240 | { |
294 | { |
241 | /* read any signals sent by the worker threads */ |
295 | /* read any signals sent by the worker threads */ |
242 | s_epipe_drain (&respipe); |
296 | s_epipe_drain (&respipe); |
243 | } |
297 | } |
244 | |
298 | |
245 | /* must be called at most once */ |
299 | /* must be called at most once */ |
|
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300 | static SV * |
246 | static SV *req_sv (aio_req req, HV *stash) |
301 | req_sv (aio_req req, HV *stash) |
247 | { |
302 | { |
248 | if (!req->self) |
303 | if (!req->self) |
249 | { |
304 | { |
250 | req->self = (SV *)newHV (); |
305 | req->self = (SV *)newHV (); |
251 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
306 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
252 | } |
307 | } |
253 | |
308 | |
254 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
309 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 | } |
310 | } |
256 | |
311 | |
257 | static aio_req SvAIO_REQ (SV *sv) |
312 | static SV * |
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313 | newSVaio_wd (aio_wd wd) |
|
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314 | { |
|
|
315 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
316 | } |
|
|
317 | |
|
|
318 | static aio_req |
|
|
319 | SvAIO_REQ (SV *sv) |
258 | { |
320 | { |
259 | MAGIC *mg; |
321 | MAGIC *mg; |
260 | |
322 | |
261 | if (!SvROK (sv) |
323 | if (!SvROK (sv) |
|
|
324 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
262 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
325 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
263 | && SvSTASH (SvRV (sv)) != aio_req_stash |
326 | && SvSTASH (SvRV (sv)) != aio_req_stash |
264 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
327 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
265 | croak ("object of class IO::AIO::REQ expected"); |
328 | croak ("object of class IO::AIO::REQ expected"); |
266 | |
329 | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
330 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
331 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
332 | return mg ? (aio_req)mg->mg_ptr : 0; |
270 | } |
333 | } |
271 | |
334 | |
|
|
335 | static aio_wd |
|
|
336 | SvAIO_WD (SV *sv) |
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|
337 | { |
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338 | if (!SvROK (sv) |
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|
339 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
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340 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
341 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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342 | |
|
|
343 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
344 | } |
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|
345 | |
|
|
346 | static SV * |
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|
347 | newmortalFH (int fd, int flags) |
|
|
348 | { |
|
|
349 | if (fd < 0) |
|
|
350 | return &PL_sv_undef; |
|
|
351 | |
|
|
352 | GV *gv = (GV *)sv_newmortal (); |
|
|
353 | char sym[64]; |
|
|
354 | int symlen; |
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|
355 | |
|
|
356 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
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357 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
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358 | |
|
|
359 | symlen = snprintf ( |
|
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360 | sym, |
|
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361 | sizeof (sym), |
|
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362 | "%s&=%d", |
|
|
363 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
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364 | fd |
|
|
365 | ); |
|
|
366 | |
|
|
367 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
368 | ? (SV *)gv : &PL_sv_undef; |
|
|
369 | } |
|
|
370 | |
|
|
371 | static void |
272 | static void aio_grp_feed (aio_req grp) |
372 | aio_grp_feed (aio_req grp) |
273 | { |
373 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
374 | if (grp->sv2 && SvOK (grp->sv2)) |
275 | { |
375 | { |
276 | dSP; |
376 | dSP; |
277 | |
377 | |
… | |
… | |
285 | FREETMPS; |
385 | FREETMPS; |
286 | LEAVE; |
386 | LEAVE; |
287 | } |
387 | } |
288 | } |
388 | } |
289 | |
389 | |
|
|
390 | static void |
290 | static void req_submit (eio_req *req) |
391 | req_submit (eio_req *req) |
291 | { |
392 | { |
292 | eio_submit (req); |
393 | eio_submit (req); |
293 | |
394 | |
294 | if (expect_false (on_next_submit)) |
395 | if (expect_false (on_next_submit)) |
295 | { |
396 | { |
… | |
… | |
302 | PUTBACK; |
403 | PUTBACK; |
303 | call_sv (cb, G_DISCARD | G_EVAL); |
404 | call_sv (cb, G_DISCARD | G_EVAL); |
304 | } |
405 | } |
305 | } |
406 | } |
306 | |
407 | |
|
|
408 | static int |
307 | static int req_invoke (eio_req *req) |
409 | req_invoke (eio_req *req) |
308 | { |
410 | { |
309 | if (req->flags & FLAG_SV2_RO_OFF) |
411 | if (req->flags & FLAG_SV2_RO_OFF) |
310 | SvREADONLY_off (req->sv2); |
412 | SvREADONLY_off (req->sv2); |
311 | |
413 | |
312 | if (!EIO_CANCELLED (req) && req->callback) |
414 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
425 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
426 | if (expect_true (sv_result_cache)) |
325 | { |
427 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
428 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
429 | SvIV_set (sv_result, req->result); |
|
|
430 | SvIOK_only (sv_result); |
328 | } |
431 | } |
329 | else |
432 | else |
330 | { |
433 | { |
331 | sv_result = newSViv (req->result); |
434 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
435 | SvREADONLY_on (sv_result); |
333 | } |
436 | } |
334 | |
437 | |
335 | switch (req->type) |
438 | switch (req->type) |
336 | { |
439 | { |
|
|
440 | case EIO_WD_OPEN: |
|
|
441 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
442 | break; |
|
|
443 | |
337 | case EIO_READDIR: |
444 | case EIO_READDIR: |
338 | { |
445 | { |
339 | SV *rv = &PL_sv_undef; |
446 | SV *rv = &PL_sv_undef; |
340 | |
447 | |
341 | if (req->result >= 0) |
448 | if (req->result >= 0) |
… | |
… | |
394 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
501 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
395 | } |
502 | } |
396 | break; |
503 | break; |
397 | |
504 | |
398 | case EIO_OPEN: |
505 | case EIO_OPEN: |
399 | { |
506 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
400 | /* convert fd to fh */ |
|
|
401 | SV *fh = &PL_sv_undef; |
|
|
402 | |
|
|
403 | if (req->result >= 0) |
|
|
404 | { |
|
|
405 | GV *gv = (GV *)sv_newmortal (); |
|
|
406 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
407 | char sym [64]; |
|
|
408 | int symlen; |
|
|
409 | |
|
|
410 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
411 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
412 | |
|
|
413 | symlen = snprintf ( |
|
|
414 | sym, |
|
|
415 | sizeof (sym), |
|
|
416 | "%s&=%d", |
|
|
417 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
418 | (int)req->result |
|
|
419 | ); |
|
|
420 | |
|
|
421 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
422 | fh = (SV *)gv; |
|
|
423 | } |
|
|
424 | |
|
|
425 | PUSHs (fh); |
|
|
426 | } |
|
|
427 | break; |
507 | break; |
428 | |
508 | |
429 | case EIO_STATVFS: |
509 | case EIO_STATVFS: |
430 | case EIO_FSTATVFS: |
510 | case EIO_FSTATVFS: |
431 | { |
511 | { |
432 | SV *rv = &PL_sv_undef; |
512 | SV *rv = &PL_sv_undef; |
433 | |
513 | |
|
|
514 | #ifndef _WIN32 |
434 | if (req->result >= 0) |
515 | if (req->result >= 0) |
435 | { |
516 | { |
436 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
517 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
437 | HV *hv = newHV (); |
518 | HV *hv = newHV (); |
|
|
519 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
520 | * chooses to make it a struct. |
|
|
521 | */ |
|
|
522 | unsigned long fsid = 0; |
|
|
523 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
438 | |
524 | |
439 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
525 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
440 | |
526 | |
441 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
527 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
442 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
528 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
444 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
530 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
445 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
531 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
446 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
532 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
447 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
533 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
448 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
534 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
449 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
535 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
450 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
536 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
451 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
537 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
452 | } |
538 | } |
|
|
539 | #endif |
453 | |
540 | |
454 | PUSHs (rv); |
541 | PUSHs (rv); |
455 | } |
542 | } |
456 | |
543 | |
457 | break; |
544 | break; |
… | |
… | |
473 | case EIO_NOP: |
560 | case EIO_NOP: |
474 | case EIO_BUSY: |
561 | case EIO_BUSY: |
475 | break; |
562 | break; |
476 | |
563 | |
477 | case EIO_READLINK: |
564 | case EIO_READLINK: |
|
|
565 | case EIO_REALPATH: |
478 | if (req->result > 0) |
566 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
567 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
568 | break; |
481 | |
569 | |
482 | case EIO_STAT: |
570 | case EIO_STAT: |
483 | case EIO_LSTAT: |
571 | case EIO_LSTAT: |
484 | case EIO_FSTAT: |
572 | case EIO_FSTAT: |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
573 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
574 | |
486 | PL_laststatval = req->result; |
575 | if (!(PL_laststatval = req->result)) |
|
|
576 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
577 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
578 | |
488 | PUSHs (sv_result); |
579 | PUSHs (sv_result); |
|
|
580 | break; |
|
|
581 | |
|
|
582 | case EIO_SEEK: |
|
|
583 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
489 | break; |
584 | break; |
490 | |
585 | |
491 | case EIO_READ: |
586 | case EIO_READ: |
492 | { |
587 | { |
493 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
588 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
591 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
592 | PUSHs (sv_result); |
498 | } |
593 | } |
499 | break; |
594 | break; |
500 | |
595 | |
|
|
596 | case EIO_CUSTOM: |
|
|
597 | if (req->feed == fiemap) |
|
|
598 | { |
|
|
599 | #if HAVE_FIEMAP |
|
|
600 | if (!req->result) |
|
|
601 | { |
|
|
602 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
603 | |
|
|
604 | if (fiemap->fm_extent_count) |
|
|
605 | { |
|
|
606 | AV *av = newAV (); |
|
|
607 | int i; |
|
|
608 | |
|
|
609 | while (fiemap->fm_mapped_extents) |
|
|
610 | { |
|
|
611 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
612 | AV *ext_av = newAV (); |
|
|
613 | |
|
|
614 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
615 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
616 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
617 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
618 | |
|
|
619 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
620 | } |
|
|
621 | |
|
|
622 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
623 | } |
|
|
624 | else |
|
|
625 | { |
|
|
626 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
627 | PUSHs (sv_result); |
|
|
628 | } |
|
|
629 | } |
|
|
630 | #endif |
|
|
631 | } |
|
|
632 | else |
|
|
633 | PUSHs (sv_result); |
|
|
634 | break; |
|
|
635 | |
501 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
636 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
502 | if (req->result > 0) |
637 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
638 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
639 | /* FALLTHROUGH */ |
505 | |
640 | |
506 | default: |
641 | default: |
… | |
… | |
526 | } |
661 | } |
527 | |
662 | |
528 | return !!SvTRUE (ERRSV); |
663 | return !!SvTRUE (ERRSV); |
529 | } |
664 | } |
530 | |
665 | |
|
|
666 | static void |
531 | static void req_destroy (aio_req req) |
667 | req_destroy (aio_req req) |
532 | { |
668 | { |
533 | if (req->self) |
669 | if (req->self) |
534 | { |
670 | { |
535 | sv_unmagic (req->self, PERL_MAGIC_ext); |
671 | sv_unmagic (req->self, PERL_MAGIC_ext); |
536 | SvREFCNT_dec (req->self); |
672 | SvREFCNT_dec (req->self); |
537 | } |
673 | } |
538 | |
674 | |
539 | SvREFCNT_dec (req->sv1); |
675 | SvREFCNT_dec (req->sv1); |
540 | SvREFCNT_dec (req->sv2); |
676 | SvREFCNT_dec (req->sv2); |
|
|
677 | SvREFCNT_dec (req->sv3); |
|
|
678 | SvREFCNT_dec (req->sv4); |
541 | SvREFCNT_dec (req->callback); |
679 | SvREFCNT_dec (req->callback); |
542 | |
680 | |
543 | Safefree (req); |
681 | free (req); |
544 | } |
682 | } |
545 | |
683 | |
|
|
684 | static void |
546 | static void req_cancel_subs (aio_req grp) |
685 | req_cancel_subs (aio_req grp) |
547 | { |
686 | { |
548 | aio_req sub; |
|
|
549 | |
|
|
550 | if (grp->type != EIO_GROUP) |
687 | if (grp->type != EIO_GROUP) |
551 | return; |
688 | return; |
552 | |
689 | |
553 | SvREFCNT_dec (grp->sv2); |
690 | SvREFCNT_dec (grp->sv2); |
554 | grp->sv2 = 0; |
691 | grp->sv2 = 0; |
555 | |
692 | |
556 | eio_grp_cancel (grp); |
693 | eio_grp_cancel (grp); |
557 | } |
694 | } |
558 | |
695 | |
559 | static void |
696 | static void ecb_cold |
560 | create_respipe (void) |
697 | create_respipe (void) |
561 | { |
698 | { |
562 | if (s_epipe_renew (&respipe)) |
699 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
700 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
701 | } |
565 | |
702 | |
566 | static void poll_wait (void) |
703 | static void |
|
|
704 | poll_wait (void) |
567 | { |
705 | { |
568 | while (eio_nreqs ()) |
706 | while (eio_nreqs ()) |
569 | { |
707 | { |
570 | int size; |
708 | int size; |
571 | |
709 | |
572 | X_LOCK (reslock); |
710 | X_LOCK (EIO_POOL->reslock); |
573 | size = res_queue.size; |
711 | size = EIO_POOL->res_queue.size; |
574 | X_UNLOCK (reslock); |
712 | X_UNLOCK (EIO_POOL->reslock); |
575 | |
713 | |
576 | if (size) |
714 | if (size) |
577 | return; |
715 | return; |
578 | |
716 | |
579 | etp_maybe_start_thread (); |
717 | etp_maybe_start_thread (EIO_POOL); |
580 | |
718 | |
581 | s_epipe_wait (&respipe); |
719 | s_epipe_wait (&respipe); |
582 | } |
720 | } |
583 | } |
721 | } |
584 | |
722 | |
585 | static int poll_cb (void) |
723 | static int |
|
|
724 | poll_cb (void) |
586 | { |
725 | { |
587 | for (;;) |
726 | for (;;) |
588 | { |
727 | { |
589 | int res = eio_poll (); |
728 | int res = eio_poll (); |
590 | |
729 | |
… | |
… | |
596 | |
735 | |
597 | poll_wait (); |
736 | poll_wait (); |
598 | } |
737 | } |
599 | } |
738 | } |
600 | |
739 | |
601 | static void atfork_child (void) |
740 | static void ecb_cold |
|
|
741 | reinit (void) |
602 | { |
742 | { |
603 | create_respipe (); |
743 | create_respipe (); |
|
|
744 | |
|
|
745 | if (eio_init (want_poll, done_poll) < 0) |
|
|
746 | croak ("IO::AIO: unable to initialise eio library"); |
604 | } |
747 | } |
605 | |
748 | |
606 | /*****************************************************************************/ |
749 | /*****************************************************************************/ |
607 | |
750 | |
608 | #if !_POSIX_MAPPED_FILES |
751 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
753 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
611 | #endif |
758 | #endif |
612 | |
759 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
760 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
761 | |
615 | static int |
762 | static int ecb_cold |
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
763 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
764 | { |
618 | int old_errno = errno; |
765 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
766 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
767 | errno = old_errno; |
… | |
… | |
644 | { |
791 | { |
645 | SvGETMAGIC (cb_sv); |
792 | SvGETMAGIC (cb_sv); |
646 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
793 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
647 | } |
794 | } |
648 | |
795 | |
|
|
796 | static aio_req ecb_noinline |
|
|
797 | dreq (SV *callback) |
|
|
798 | { |
|
|
799 | SV *cb_cv; |
|
|
800 | aio_req req; |
|
|
801 | int req_pri = next_pri; |
|
|
802 | next_pri = EIO_PRI_DEFAULT; |
|
|
803 | |
|
|
804 | cb_cv = get_cb (callback); |
|
|
805 | |
|
|
806 | req = calloc (sizeof (*req), 1); |
|
|
807 | if (!req) |
|
|
808 | croak ("out of memory during eio_req allocation"); |
|
|
809 | |
|
|
810 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
811 | req->pri = req_pri; |
|
|
812 | |
|
|
813 | return req; |
|
|
814 | } |
|
|
815 | |
649 | #define dREQ \ |
816 | #define dREQ \ |
650 | SV *cb_cv; \ |
817 | aio_req req = dreq (callback); \ |
651 | aio_req req; \ |
|
|
652 | int req_pri = next_pri; \ |
|
|
653 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
654 | \ |
|
|
655 | cb_cv = get_cb (callback); \ |
|
|
656 | \ |
|
|
657 | Newz (0, req, 1, eio_req); \ |
|
|
658 | if (!req) \ |
|
|
659 | croak ("out of memory during eio_req allocation"); \ |
|
|
660 | \ |
|
|
661 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
662 | req->pri = req_pri |
|
|
663 | |
818 | |
664 | #define REQ_SEND \ |
819 | #define REQ_SEND \ |
665 | PUTBACK; \ |
820 | PUTBACK; \ |
666 | req_submit (req); \ |
821 | req_submit (req); \ |
667 | SPAGAIN; \ |
822 | SPAGAIN; \ |
668 | \ |
823 | \ |
669 | if (GIMME_V != G_VOID) \ |
824 | if (GIMME_V != G_VOID) \ |
670 | XPUSHs (req_sv (req, aio_req_stash)); |
825 | XPUSHs (req_sv (req, aio_req_stash)); |
671 | |
826 | |
|
|
827 | ecb_inline void |
|
|
828 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
829 | { |
|
|
830 | if (expect_false (SvROK (path))) |
|
|
831 | { |
|
|
832 | SV *rv = SvRV (path); |
|
|
833 | SV *wdob; |
|
|
834 | |
|
|
835 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
836 | { |
|
|
837 | path = AvARRAY (rv)[1]; |
|
|
838 | wdob = AvARRAY (rv)[0]; |
|
|
839 | |
|
|
840 | if (SvOK (wdob)) |
|
|
841 | { |
|
|
842 | *wd = SvAIO_WD (wdob); |
|
|
843 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
844 | } |
|
|
845 | else |
|
|
846 | *wd = EIO_INVALID_WD; |
|
|
847 | } |
|
|
848 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
849 | { |
|
|
850 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
851 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
852 | *ptr = "."; |
|
|
853 | return; /* path set to "." */ |
|
|
854 | } |
|
|
855 | else |
|
|
856 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
857 | } |
|
|
858 | |
|
|
859 | *pathsv = newSVsv (path); |
|
|
860 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
861 | } |
|
|
862 | |
|
|
863 | static void ecb_noinline |
|
|
864 | req_set_path1 (aio_req req, SV *path) |
|
|
865 | { |
|
|
866 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
867 | } |
|
|
868 | |
|
|
869 | static void ecb_noinline |
|
|
870 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
871 | { |
|
|
872 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
873 | |
|
|
874 | switch (SvTYPE (rv)) |
|
|
875 | { |
|
|
876 | case SVt_PVIO: |
|
|
877 | case SVt_PVLV: |
|
|
878 | case SVt_PVGV: |
|
|
879 | req->type = type_fh; |
|
|
880 | req->sv1 = newSVsv (fh_or_path); |
|
|
881 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
882 | break; |
|
|
883 | |
|
|
884 | default: |
|
|
885 | req->type = type_path; |
|
|
886 | req_set_path1 (req, fh_or_path); |
|
|
887 | break; |
|
|
888 | } |
|
|
889 | } |
|
|
890 | |
|
|
891 | XS(boot_IO__AIO) ecb_cold; |
|
|
892 | |
672 | MODULE = IO::AIO PACKAGE = IO::AIO |
893 | MODULE = IO::AIO PACKAGE = IO::AIO |
673 | |
894 | |
674 | PROTOTYPES: ENABLE |
895 | PROTOTYPES: ENABLE |
675 | |
896 | |
676 | BOOT: |
897 | BOOT: |
… | |
… | |
680 | IV iv; |
901 | IV iv; |
681 | } *civ, const_iv[] = { |
902 | } *civ, const_iv[] = { |
682 | # define const_niv(name, value) { # name, (IV) value }, |
903 | # define const_niv(name, value) { # name, (IV) value }, |
683 | # define const_iv(name) { # name, (IV) name }, |
904 | # define const_iv(name) { # name, (IV) name }, |
684 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
905 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
906 | |
|
|
907 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
908 | /* the first block can be undef if missing */ |
|
|
909 | const_iv (ENOSYS) |
685 | const_iv (EXDEV) |
910 | const_iv (EXDEV) |
686 | const_iv (ENOSYS) |
911 | const_iv (EBADR) |
|
|
912 | |
|
|
913 | /* for lseek */ |
|
|
914 | const_iv (SEEK_DATA) |
|
|
915 | const_iv (SEEK_HOLE) |
|
|
916 | |
|
|
917 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
918 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
919 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
920 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
921 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
922 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
923 | |
|
|
924 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
925 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
926 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
927 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
928 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
929 | const_niv (MADV_FREE , POSIX_MADV_FREE) |
|
|
930 | |
|
|
931 | /* the second block will be 0 when missing */ |
687 | const_iv (O_RDONLY) |
932 | const_iv (O_RDONLY) |
688 | const_iv (O_WRONLY) |
933 | const_iv (O_WRONLY) |
689 | const_iv (O_RDWR) |
934 | const_iv (O_RDWR) |
690 | const_iv (O_CREAT) |
935 | const_iv (O_CREAT) |
691 | const_iv (O_TRUNC) |
936 | const_iv (O_TRUNC) |
692 | const_iv (O_EXCL) |
937 | const_iv (O_EXCL) |
693 | const_iv (O_APPEND) |
938 | const_iv (O_APPEND) |
694 | #ifndef _WIN32 |
939 | |
|
|
940 | const_iv (O_ASYNC) |
|
|
941 | const_iv (O_DIRECT) |
|
|
942 | const_iv (O_NOATIME) |
|
|
943 | |
|
|
944 | const_iv (O_CLOEXEC) |
|
|
945 | const_iv (O_NOCTTY) |
|
|
946 | const_iv (O_NOFOLLOW) |
|
|
947 | const_iv (O_NONBLOCK) |
|
|
948 | const_iv (O_EXEC) |
|
|
949 | const_iv (O_SEARCH) |
|
|
950 | const_iv (O_DIRECTORY) |
|
|
951 | const_iv (O_DSYNC) |
|
|
952 | const_iv (O_RSYNC) |
|
|
953 | const_iv (O_SYNC) |
|
|
954 | const_iv (O_PATH) |
|
|
955 | const_iv (O_TMPFILE) |
|
|
956 | const_iv (O_TTY_INIT) |
|
|
957 | |
695 | const_iv (S_IFIFO) |
958 | const_iv (S_IFIFO) |
696 | #endif |
959 | const_iv (S_IFCHR) |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
960 | const_iv (S_IFBLK) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
961 | const_iv (S_IFLNK) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
962 | const_iv (S_IFREG) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
963 | const_iv (S_IFDIR) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
964 | const_iv (S_IFWHT) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
965 | const_iv (S_IFSOCK) |
|
|
966 | const_iv (S_IFMT) |
703 | |
967 | |
704 | const_iv (ST_RDONLY) |
968 | const_iv (ST_RDONLY) |
705 | const_iv (ST_NOSUID) |
969 | const_iv (ST_NOSUID) |
706 | const_iv (ST_NODEV) |
970 | const_iv (ST_NODEV) |
707 | const_iv (ST_NOEXEC) |
971 | const_iv (ST_NOEXEC) |
… | |
… | |
712 | const_iv (ST_IMMUTABLE) |
976 | const_iv (ST_IMMUTABLE) |
713 | const_iv (ST_NOATIME) |
977 | const_iv (ST_NOATIME) |
714 | const_iv (ST_NODIRATIME) |
978 | const_iv (ST_NODIRATIME) |
715 | const_iv (ST_RELATIME) |
979 | const_iv (ST_RELATIME) |
716 | |
980 | |
|
|
981 | const_iv (PROT_NONE) |
717 | const_iv (PROT_EXEC) |
982 | const_iv (PROT_EXEC) |
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
983 | const_iv (PROT_READ) |
720 | const_iv (PROT_WRITE) |
984 | const_iv (PROT_WRITE) |
721 | |
985 | |
722 | /*const_iv (MAP_FIXED)*/ |
|
|
723 | const_iv (MAP_PRIVATE) |
986 | const_iv (MAP_PRIVATE) |
724 | const_iv (MAP_SHARED) |
987 | const_iv (MAP_SHARED) |
|
|
988 | const_iv (MAP_FIXED) |
725 | const_iv (MAP_ANONYMOUS) |
989 | const_iv (MAP_ANONYMOUS) |
726 | |
990 | |
727 | /* linuxish */ |
991 | /* linuxish */ |
728 | const_iv (MAP_HUGETLB) |
|
|
729 | const_iv (MAP_LOCKED) |
992 | const_iv (MAP_LOCKED) |
730 | const_iv (MAP_NORESERVE) |
993 | const_iv (MAP_NORESERVE) |
731 | const_iv (MAP_POPULATE) |
994 | const_iv (MAP_POPULATE) |
732 | const_iv (MAP_NONBLOCK) |
995 | const_iv (MAP_NONBLOCK) |
|
|
996 | const_iv (MAP_GROWSDOWN) |
|
|
997 | const_iv (MAP_32BIT) |
|
|
998 | const_iv (MAP_HUGETLB) |
|
|
999 | const_iv (MAP_STACK) |
733 | |
1000 | |
|
|
1001 | const_iv (FIFREEZE) |
|
|
1002 | const_iv (FITHAW) |
|
|
1003 | const_iv (FITRIM) |
|
|
1004 | const_iv (FICLONE) |
|
|
1005 | const_iv (FICLONERANGE) |
|
|
1006 | const_iv (FIDEDUPERANGE) |
|
|
1007 | |
|
|
1008 | const_iv (FS_IOC_GETFLAGS) |
|
|
1009 | const_iv (FS_IOC_SETFLAGS) |
|
|
1010 | const_iv (FS_IOC_GETVERSION) |
|
|
1011 | const_iv (FS_IOC_SETVERSION) |
|
|
1012 | const_iv (FS_IOC_FIEMAP) |
|
|
1013 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1014 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1015 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1016 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1017 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1018 | |
|
|
1019 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1020 | |
|
|
1021 | const_iv (FS_SECRM_FL) |
|
|
1022 | const_iv (FS_UNRM_FL) |
|
|
1023 | const_iv (FS_COMPR_FL) |
|
|
1024 | const_iv (FS_SYNC_FL) |
|
|
1025 | const_iv (FS_IMMUTABLE_FL) |
|
|
1026 | const_iv (FS_APPEND_FL) |
|
|
1027 | const_iv (FS_NODUMP_FL) |
|
|
1028 | const_iv (FS_NOATIME_FL) |
|
|
1029 | const_iv (FS_DIRTY_FL) |
|
|
1030 | const_iv (FS_COMPRBLK_FL) |
|
|
1031 | const_iv (FS_NOCOMP_FL) |
|
|
1032 | const_iv (FS_ENCRYPT_FL) |
|
|
1033 | const_iv (FS_BTREE_FL) |
|
|
1034 | const_iv (FS_INDEX_FL) |
|
|
1035 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1036 | const_iv (FS_NOTAIL_FL) |
|
|
1037 | const_iv (FS_DIRSYNC_FL) |
|
|
1038 | const_iv (FS_TOPDIR_FL) |
|
|
1039 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1040 | |
|
|
1041 | const_iv (FS_XFLAG_REALTIME) |
|
|
1042 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1043 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1044 | const_iv (FS_XFLAG_APPEND) |
|
|
1045 | const_iv (FS_XFLAG_SYNC) |
|
|
1046 | const_iv (FS_XFLAG_NOATIME) |
|
|
1047 | const_iv (FS_XFLAG_NODUMP) |
|
|
1048 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1049 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1050 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1051 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1052 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1053 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1054 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1055 | const_iv (FS_XFLAG_DAX) |
|
|
1056 | const_iv (FS_XFLAG_HASATTR) |
|
|
1057 | |
|
|
1058 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1059 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1060 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1061 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1062 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1063 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1064 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1065 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1066 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1067 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1068 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1069 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1070 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1071 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1072 | |
|
|
1073 | const_iv (SPLICE_F_MOVE) |
|
|
1074 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1075 | const_iv (SPLICE_F_MORE) |
|
|
1076 | const_iv (SPLICE_F_GIFT) |
|
|
1077 | |
|
|
1078 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1079 | const_eio (SEEK_SET) |
|
|
1080 | const_eio (SEEK_CUR) |
|
|
1081 | const_eio (SEEK_END) |
|
|
1082 | |
734 | const_iv (MCL_FUTURE) |
1083 | const_eio (MCL_FUTURE) |
735 | const_iv (MCL_CURRENT) |
1084 | const_eio (MCL_CURRENT) |
736 | |
1085 | |
737 | const_eio (MS_ASYNC) |
1086 | const_eio (MS_ASYNC) |
738 | const_eio (MS_INVALIDATE) |
1087 | const_eio (MS_INVALIDATE) |
739 | const_eio (MS_SYNC) |
1088 | const_eio (MS_SYNC) |
740 | |
1089 | |
741 | const_eio (MT_MODIFY) |
1090 | const_eio (MT_MODIFY) |
742 | |
1091 | |
743 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1092 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
744 | const_eio (SYNC_FILE_RANGE_WRITE) |
1093 | const_eio (SYNC_FILE_RANGE_WRITE) |
745 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1094 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1095 | |
|
|
1096 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1097 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1098 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1099 | const_eio (FALLOC_FL_ZERO_RANGE) |
746 | |
1100 | |
747 | const_eio (READDIR_DENTS) |
1101 | const_eio (READDIR_DENTS) |
748 | const_eio (READDIR_DIRS_FIRST) |
1102 | const_eio (READDIR_DIRS_FIRST) |
749 | const_eio (READDIR_STAT_ORDER) |
1103 | const_eio (READDIR_STAT_ORDER) |
750 | const_eio (READDIR_FOUND_UNKNOWN) |
1104 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
761 | }; |
1115 | }; |
762 | |
1116 | |
763 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1117 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
764 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1118 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
765 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1119 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1120 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
766 | |
1121 | |
767 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1122 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
768 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1123 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
769 | |
1124 | |
770 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1125 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
771 | |
1126 | |
772 | create_respipe (); |
1127 | reinit (); |
773 | |
|
|
774 | if (eio_init (want_poll, done_poll) < 0) |
|
|
775 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
776 | |
|
|
777 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
778 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
779 | } |
1128 | } |
780 | |
1129 | |
781 | void |
1130 | void |
|
|
1131 | reinit () |
|
|
1132 | PROTOTYPE: |
|
|
1133 | |
|
|
1134 | void |
782 | max_poll_reqs (int nreqs) |
1135 | max_poll_reqs (unsigned int nreqs) |
783 | PROTOTYPE: $ |
1136 | PROTOTYPE: $ |
784 | CODE: |
1137 | CODE: |
785 | eio_set_max_poll_reqs (nreqs); |
1138 | eio_set_max_poll_reqs (nreqs); |
786 | |
1139 | |
787 | void |
1140 | void |
… | |
… | |
789 | PROTOTYPE: $ |
1142 | PROTOTYPE: $ |
790 | CODE: |
1143 | CODE: |
791 | eio_set_max_poll_time (nseconds); |
1144 | eio_set_max_poll_time (nseconds); |
792 | |
1145 | |
793 | void |
1146 | void |
794 | min_parallel (int nthreads) |
1147 | min_parallel (unsigned int nthreads) |
795 | PROTOTYPE: $ |
1148 | PROTOTYPE: $ |
796 | CODE: |
1149 | CODE: |
797 | eio_set_min_parallel (nthreads); |
1150 | eio_set_min_parallel (nthreads); |
798 | |
1151 | |
799 | void |
1152 | void |
800 | max_parallel (int nthreads) |
1153 | max_parallel (unsigned int nthreads) |
801 | PROTOTYPE: $ |
1154 | PROTOTYPE: $ |
802 | CODE: |
1155 | CODE: |
803 | eio_set_max_parallel (nthreads); |
1156 | eio_set_max_parallel (nthreads); |
804 | |
1157 | |
805 | void |
1158 | void |
806 | max_idle (int nthreads) |
1159 | max_idle (unsigned int nthreads) |
807 | PROTOTYPE: $ |
1160 | PROTOTYPE: $ |
808 | CODE: |
1161 | CODE: |
809 | eio_set_max_idle (nthreads); |
1162 | eio_set_max_idle (nthreads); |
810 | |
1163 | |
811 | void |
1164 | void |
|
|
1165 | idle_timeout (unsigned int seconds) |
|
|
1166 | PROTOTYPE: $ |
|
|
1167 | CODE: |
|
|
1168 | eio_set_idle_timeout (seconds); |
|
|
1169 | |
|
|
1170 | void |
812 | max_outstanding (int maxreqs) |
1171 | max_outstanding (unsigned int maxreqs) |
813 | PROTOTYPE: $ |
1172 | PROTOTYPE: $ |
814 | CODE: |
1173 | CODE: |
815 | max_outstanding = maxreqs; |
1174 | max_outstanding = maxreqs; |
816 | |
1175 | |
817 | void |
1176 | void |
818 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1177 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
819 | PROTOTYPE: $$$;$ |
|
|
820 | PPCODE: |
1178 | PPCODE: |
821 | { |
1179 | { |
822 | dREQ; |
1180 | dREQ; |
823 | |
1181 | |
|
|
1182 | req->type = EIO_WD_OPEN; |
|
|
1183 | req_set_path1 (req, pathname); |
|
|
1184 | |
|
|
1185 | REQ_SEND; |
|
|
1186 | } |
|
|
1187 | |
|
|
1188 | void |
|
|
1189 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1190 | PPCODE: |
|
|
1191 | { |
|
|
1192 | dREQ; |
|
|
1193 | |
824 | req->type = EIO_OPEN; |
1194 | req->type = EIO_OPEN; |
825 | req->sv1 = newSVsv (pathname); |
1195 | req_set_path1 (req, pathname); |
826 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
827 | req->int1 = flags; |
1196 | req->int1 = flags; |
828 | req->int2 = mode; |
1197 | req->int2 = mode; |
829 | |
1198 | |
830 | REQ_SEND; |
1199 | REQ_SEND; |
831 | } |
1200 | } |
832 | |
1201 | |
833 | void |
1202 | void |
834 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1203 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
835 | PROTOTYPE: $;$ |
|
|
836 | ALIAS: |
1204 | ALIAS: |
837 | aio_fsync = EIO_FSYNC |
1205 | aio_fsync = EIO_FSYNC |
838 | aio_fdatasync = EIO_FDATASYNC |
1206 | aio_fdatasync = EIO_FDATASYNC |
|
|
1207 | aio_syncfs = EIO_SYNCFS |
839 | PPCODE: |
1208 | PPCODE: |
840 | { |
1209 | { |
841 | int fd = s_fileno_croak (fh, 0); |
1210 | int fd = s_fileno_croak (fh, 0); |
842 | dREQ; |
1211 | dREQ; |
843 | |
1212 | |
844 | req->type = ix; |
1213 | req->type = ix; |
845 | req->sv1 = newSVsv (fh); |
1214 | req->sv1 = newSVsv (fh); |
846 | req->int1 = fd; |
1215 | req->int1 = fd; |
847 | |
1216 | |
848 | REQ_SEND (req); |
1217 | REQ_SEND; |
849 | } |
1218 | } |
850 | |
1219 | |
851 | void |
1220 | void |
852 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1221 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
853 | PROTOTYPE: $$$$;$ |
|
|
854 | PPCODE: |
1222 | PPCODE: |
855 | { |
1223 | { |
856 | int fd = s_fileno_croak (fh, 0); |
1224 | int fd = s_fileno_croak (fh, 0); |
857 | dREQ; |
1225 | dREQ; |
858 | |
1226 | |
859 | req->type = EIO_SYNC_FILE_RANGE; |
1227 | req->type = EIO_SYNC_FILE_RANGE; |
860 | req->sv1 = newSVsv (fh); |
1228 | req->sv1 = newSVsv (fh); |
861 | req->int1 = fd; |
1229 | req->int1 = fd; |
862 | req->offs = offset; |
1230 | req->offs = offset; |
863 | req->size = nbytes; |
1231 | req->size = nbytes; |
864 | req->int2 = flags; |
1232 | req->int2 = flags; |
865 | |
1233 | |
866 | REQ_SEND (req); |
1234 | REQ_SEND; |
867 | } |
1235 | } |
868 | |
1236 | |
869 | void |
1237 | void |
870 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1238 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
871 | PROTOTYPE: $;$ |
|
|
872 | PPCODE: |
1239 | PPCODE: |
873 | { |
1240 | { |
874 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
875 | int fd = s_fileno_croak (fh, 0); |
1241 | int fd = s_fileno_croak (fh, 0); |
876 | dREQ; |
1242 | dREQ; |
877 | |
1243 | |
878 | if (close_pipe < 0) |
1244 | req->type = EIO_FALLOCATE; |
|
|
1245 | req->sv1 = newSVsv (fh); |
|
|
1246 | req->int1 = fd; |
|
|
1247 | req->int2 = mode; |
|
|
1248 | req->offs = offset; |
|
|
1249 | req->size = len; |
|
|
1250 | |
|
|
1251 | REQ_SEND; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | void |
|
|
1255 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1256 | PPCODE: |
|
|
1257 | { |
|
|
1258 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1259 | int fd = s_fileno_croak (fh, 0); |
|
|
1260 | dREQ; |
|
|
1261 | |
|
|
1262 | if (expect_false (close_fd < 0)) |
879 | { |
1263 | { |
880 | int pipefd [2]; |
1264 | int pipefd [2]; |
881 | |
1265 | |
|
|
1266 | if ( |
|
|
1267 | #ifdef _WIN32 |
|
|
1268 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1269 | #else |
882 | if (pipe (pipefd) < 0 |
1270 | pipe (pipefd) < 0 |
883 | || close (pipefd [1]) < 0 |
|
|
884 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1271 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1272 | #endif |
|
|
1273 | || close (pipefd [1]) < 0 |
|
|
1274 | ) |
885 | abort (); /*D*/ |
1275 | abort (); /*D*/ |
886 | |
1276 | |
887 | close_pipe = pipefd [0]; |
1277 | close_fd = pipefd [0]; |
888 | } |
1278 | } |
889 | |
1279 | |
890 | req->type = EIO_DUP2; |
1280 | req->type = EIO_DUP2; |
891 | req->int1 = close_pipe; |
1281 | req->int1 = close_fd; |
892 | req->sv2 = newSVsv (fh); |
1282 | req->sv2 = newSVsv (fh); |
893 | req->int2 = fd; |
1283 | req->int2 = fd; |
894 | |
1284 | |
895 | REQ_SEND (req); |
1285 | REQ_SEND; |
896 | } |
1286 | } |
897 | |
1287 | |
898 | void |
1288 | void |
|
|
1289 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1290 | PPCODE: |
|
|
1291 | { |
|
|
1292 | int fd = s_fileno_croak (fh, 0); |
|
|
1293 | dREQ; |
|
|
1294 | |
|
|
1295 | req->type = EIO_SEEK; |
|
|
1296 | req->sv1 = newSVsv (fh); |
|
|
1297 | req->int1 = fd; |
|
|
1298 | req->offs = SvVAL64 (offset); |
|
|
1299 | req->int2 = whence; |
|
|
1300 | |
|
|
1301 | REQ_SEND; |
|
|
1302 | } |
|
|
1303 | |
|
|
1304 | void |
899 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1305 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
900 | ALIAS: |
1306 | ALIAS: |
901 | aio_read = EIO_READ |
1307 | aio_read = EIO_READ |
902 | aio_write = EIO_WRITE |
1308 | aio_write = EIO_WRITE |
903 | PROTOTYPE: $$$$$;$ |
|
|
904 | PPCODE: |
1309 | PPCODE: |
905 | { |
1310 | { |
906 | STRLEN svlen; |
1311 | STRLEN svlen; |
907 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1312 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
908 | char *svptr = SvPVbyte (data, svlen); |
1313 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
921 | len = svlen - dataoffset; |
1326 | len = svlen - dataoffset; |
922 | } |
1327 | } |
923 | else |
1328 | else |
924 | { |
1329 | { |
925 | /* read: check type and grow scalar as necessary */ |
1330 | /* read: check type and grow scalar as necessary */ |
926 | SvUPGRADE (data, SVt_PV); |
1331 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
927 | svptr = SvGROW (data, len + dataoffset + 1); |
1332 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1333 | else if (SvCUR (data) < len + dataoffset) |
|
|
1334 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
928 | } |
1335 | } |
929 | |
1336 | |
930 | { |
1337 | { |
931 | dREQ; |
1338 | dREQ; |
932 | |
1339 | |
… | |
… | |
948 | REQ_SEND; |
1355 | REQ_SEND; |
949 | } |
1356 | } |
950 | } |
1357 | } |
951 | |
1358 | |
952 | void |
1359 | void |
953 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1360 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
954 | PROTOTYPE: $$;$ |
1361 | ALIAS: |
|
|
1362 | aio_ioctl = EIO_IOCTL |
|
|
1363 | aio_fcntl = EIO_FCNTL |
955 | PPCODE: |
1364 | PPCODE: |
956 | { |
1365 | { |
957 | SV *data; |
1366 | int fd = s_fileno_croak (fh, 0); |
|
|
1367 | char *svptr; |
|
|
1368 | |
|
|
1369 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1370 | { |
|
|
1371 | STRLEN svlen; |
|
|
1372 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1373 | #ifdef IOCPARM_LEN |
|
|
1374 | STRLEN need = IOCPARM_LEN (request); |
|
|
1375 | #else |
|
|
1376 | STRLEN need = 256; |
|
|
1377 | #endif |
|
|
1378 | |
|
|
1379 | if (svlen < need) |
|
|
1380 | svptr = SvGROW (arg, need); |
|
|
1381 | } |
|
|
1382 | else |
|
|
1383 | svptr = (char *)SvIV (arg); |
|
|
1384 | |
|
|
1385 | { |
|
|
1386 | dREQ; |
|
|
1387 | |
|
|
1388 | req->type = ix; |
|
|
1389 | req->sv1 = newSVsv (fh); |
|
|
1390 | req->int1 = fd; |
|
|
1391 | req->int2 = (long)request; |
|
|
1392 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1393 | req->ptr2 = svptr; |
|
|
1394 | |
|
|
1395 | REQ_SEND; |
|
|
1396 | } |
|
|
1397 | } |
|
|
1398 | |
|
|
1399 | void |
|
|
1400 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1401 | ALIAS: |
|
|
1402 | aio_readlink = EIO_READLINK |
|
|
1403 | aio_realpath = EIO_REALPATH |
|
|
1404 | PPCODE: |
|
|
1405 | { |
958 | dREQ; |
1406 | dREQ; |
959 | |
1407 | |
960 | req->type = EIO_READLINK; |
1408 | req->type = ix; |
961 | req->sv1 = newSVsv (path); |
1409 | req_set_path1 (req, pathname); |
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
963 | |
1410 | |
964 | REQ_SEND; |
1411 | REQ_SEND; |
965 | } |
1412 | } |
966 | |
1413 | |
967 | void |
1414 | void |
968 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1415 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
969 | PROTOTYPE: $$$$;$ |
|
|
970 | PPCODE: |
1416 | PPCODE: |
971 | { |
1417 | { |
972 | int ifd = s_fileno_croak (in_fh , 0); |
1418 | int ifd = s_fileno_croak (in_fh , 0); |
973 | int ofd = s_fileno_croak (out_fh, 1); |
1419 | int ofd = s_fileno_croak (out_fh, 1); |
974 | dREQ; |
1420 | dREQ; |
975 | |
1421 | |
976 | req->type = EIO_SENDFILE; |
1422 | req->type = EIO_SENDFILE; |
977 | req->sv1 = newSVsv (out_fh); |
1423 | req->sv1 = newSVsv (out_fh); |
978 | req->int1 = ofd; |
1424 | req->int1 = ofd; |
… | |
… | |
983 | |
1429 | |
984 | REQ_SEND; |
1430 | REQ_SEND; |
985 | } |
1431 | } |
986 | |
1432 | |
987 | void |
1433 | void |
988 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1434 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
989 | PROTOTYPE: $$$;$ |
|
|
990 | PPCODE: |
1435 | PPCODE: |
991 | { |
1436 | { |
992 | int fd = s_fileno_croak (fh, 0); |
1437 | int fd = s_fileno_croak (fh, 0); |
993 | dREQ; |
1438 | dREQ; |
994 | |
1439 | |
995 | req->type = EIO_READAHEAD; |
1440 | req->type = EIO_READAHEAD; |
996 | req->sv1 = newSVsv (fh); |
1441 | req->sv1 = newSVsv (fh); |
997 | req->int1 = fd; |
1442 | req->int1 = fd; |
… | |
… | |
1000 | |
1445 | |
1001 | REQ_SEND; |
1446 | REQ_SEND; |
1002 | } |
1447 | } |
1003 | |
1448 | |
1004 | void |
1449 | void |
1005 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1450 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1006 | ALIAS: |
1451 | ALIAS: |
1007 | aio_stat = EIO_STAT |
1452 | aio_stat = EIO_STAT |
1008 | aio_lstat = EIO_LSTAT |
1453 | aio_lstat = EIO_LSTAT |
1009 | aio_statvfs = EIO_STATVFS |
1454 | aio_statvfs = EIO_STATVFS |
1010 | PPCODE: |
1455 | PPCODE: |
1011 | { |
1456 | { |
1012 | dREQ; |
1457 | dREQ; |
1013 | |
1458 | |
1014 | req->sv1 = newSVsv (fh_or_path); |
1459 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1015 | |
|
|
1016 | if (SvPOK (req->sv1)) |
|
|
1017 | { |
|
|
1018 | req->type = ix; |
|
|
1019 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1020 | } |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1024 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1025 | } |
|
|
1026 | |
1460 | |
1027 | REQ_SEND; |
1461 | REQ_SEND; |
1028 | } |
1462 | } |
1029 | |
1463 | |
|
|
1464 | UV |
|
|
1465 | major (UV dev) |
|
|
1466 | ALIAS: |
|
|
1467 | minor = 1 |
|
|
1468 | CODE: |
|
|
1469 | RETVAL = ix ? minor (dev) : major (dev); |
|
|
1470 | OUTPUT: |
|
|
1471 | RETVAL |
|
|
1472 | |
|
|
1473 | UV |
|
|
1474 | makedev (UV maj, UV min) |
|
|
1475 | CODE: |
|
|
1476 | RETVAL = makedev (maj, min); |
|
|
1477 | OUTPUT: |
|
|
1478 | RETVAL |
|
|
1479 | |
1030 | void |
1480 | void |
1031 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1481 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1032 | PPCODE: |
1482 | PPCODE: |
1033 | { |
1483 | { |
1034 | dREQ; |
1484 | dREQ; |
1035 | |
1485 | |
1036 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1486 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1037 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1487 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1038 | req->sv1 = newSVsv (fh_or_path); |
1488 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1039 | |
|
|
1040 | if (SvPOK (req->sv1)) |
|
|
1041 | { |
|
|
1042 | req->type = EIO_UTIME; |
|
|
1043 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1044 | } |
|
|
1045 | else |
|
|
1046 | { |
|
|
1047 | req->type = EIO_FUTIME; |
|
|
1048 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1049 | } |
|
|
1050 | |
1489 | |
1051 | REQ_SEND; |
1490 | REQ_SEND; |
1052 | } |
1491 | } |
1053 | |
1492 | |
1054 | void |
1493 | void |
1055 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1494 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1056 | PPCODE: |
1495 | PPCODE: |
1057 | { |
1496 | { |
1058 | dREQ; |
1497 | dREQ; |
1059 | |
1498 | |
1060 | req->sv1 = newSVsv (fh_or_path); |
|
|
1061 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1499 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1062 | |
1500 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1063 | if (SvPOK (req->sv1)) |
|
|
1064 | { |
|
|
1065 | req->type = EIO_TRUNCATE; |
|
|
1066 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1067 | } |
|
|
1068 | else |
|
|
1069 | { |
|
|
1070 | req->type = EIO_FTRUNCATE; |
|
|
1071 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1072 | } |
|
|
1073 | |
1501 | |
1074 | REQ_SEND; |
1502 | REQ_SEND; |
1075 | } |
1503 | } |
1076 | |
1504 | |
1077 | void |
1505 | void |
1078 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1506 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1079 | ALIAS: |
|
|
1080 | aio_chmod = EIO_CHMOD |
|
|
1081 | aio_mkdir = EIO_MKDIR |
|
|
1082 | PPCODE: |
1507 | PPCODE: |
1083 | { |
1508 | { |
1084 | dREQ; |
1509 | dREQ; |
1085 | |
1510 | |
1086 | req->int2 = mode; |
1511 | req->int2 = mode; |
1087 | req->sv1 = newSVsv (fh_or_path); |
1512 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1088 | |
|
|
1089 | if (SvPOK (req->sv1)) |
|
|
1090 | { |
|
|
1091 | req->type = ix; |
|
|
1092 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1093 | } |
|
|
1094 | else |
|
|
1095 | { |
|
|
1096 | req->type = EIO_FCHMOD; |
|
|
1097 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1098 | } |
|
|
1099 | |
1513 | |
1100 | REQ_SEND; |
1514 | REQ_SEND; |
1101 | } |
1515 | } |
1102 | |
1516 | |
1103 | void |
1517 | void |
1104 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1518 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1105 | PPCODE: |
1519 | PPCODE: |
1106 | { |
1520 | { |
1107 | dREQ; |
1521 | dREQ; |
1108 | |
1522 | |
1109 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1523 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1110 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1524 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1111 | req->sv1 = newSVsv (fh_or_path); |
1525 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1112 | |
|
|
1113 | if (SvPOK (req->sv1)) |
|
|
1114 | { |
|
|
1115 | req->type = EIO_CHOWN; |
|
|
1116 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1117 | } |
|
|
1118 | else |
|
|
1119 | { |
|
|
1120 | req->type = EIO_FCHOWN; |
|
|
1121 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1122 | } |
|
|
1123 | |
1526 | |
1124 | REQ_SEND; |
1527 | REQ_SEND; |
1125 | } |
1528 | } |
1126 | |
1529 | |
1127 | void |
1530 | void |
1128 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1531 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1129 | PPCODE: |
1532 | PPCODE: |
1130 | { |
1533 | { |
1131 | dREQ; |
1534 | dREQ; |
1132 | |
1535 | |
1133 | req->type = EIO_READDIR; |
1536 | req->type = EIO_READDIR; |
1134 | req->sv1 = newSVsv (pathname); |
|
|
1135 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1136 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1537 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1137 | |
1538 | |
1138 | if (flags & EIO_READDIR_DENTS) |
1539 | if (flags & EIO_READDIR_DENTS) |
1139 | req->int1 |= EIO_READDIR_CUSTOM2; |
1540 | req->int1 |= EIO_READDIR_CUSTOM2; |
1140 | |
1541 | |
|
|
1542 | req_set_path1 (req, pathname); |
|
|
1543 | |
1141 | REQ_SEND; |
1544 | REQ_SEND; |
1142 | } |
1545 | } |
1143 | |
1546 | |
1144 | void |
1547 | void |
|
|
1548 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1549 | PPCODE: |
|
|
1550 | { |
|
|
1551 | dREQ; |
|
|
1552 | |
|
|
1553 | req->type = EIO_MKDIR; |
|
|
1554 | req->int2 = mode; |
|
|
1555 | req_set_path1 (req, pathname); |
|
|
1556 | |
|
|
1557 | REQ_SEND; |
|
|
1558 | } |
|
|
1559 | |
|
|
1560 | void |
1145 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1561 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1146 | ALIAS: |
1562 | ALIAS: |
1147 | aio_unlink = EIO_UNLINK |
1563 | aio_unlink = EIO_UNLINK |
1148 | aio_rmdir = EIO_RMDIR |
1564 | aio_rmdir = EIO_RMDIR |
1149 | aio_readdir = EIO_READDIR |
1565 | aio_readdir = EIO_READDIR |
1150 | PPCODE: |
1566 | PPCODE: |
1151 | { |
1567 | { |
1152 | dREQ; |
1568 | dREQ; |
1153 | |
1569 | |
1154 | req->type = ix; |
1570 | req->type = ix; |
1155 | req->sv1 = newSVsv (pathname); |
1571 | req_set_path1 (req, pathname); |
1156 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1157 | |
1572 | |
1158 | REQ_SEND; |
1573 | REQ_SEND; |
1159 | } |
1574 | } |
1160 | |
1575 | |
1161 | void |
1576 | void |
1162 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1577 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1163 | ALIAS: |
1578 | ALIAS: |
1164 | aio_link = EIO_LINK |
1579 | aio_link = EIO_LINK |
1165 | aio_symlink = EIO_SYMLINK |
1580 | aio_symlink = EIO_SYMLINK |
1166 | aio_rename = EIO_RENAME |
1581 | aio_rename = EIO_RENAME |
1167 | PPCODE: |
1582 | PPCODE: |
1168 | { |
1583 | { |
|
|
1584 | eio_wd wd2 = 0; |
1169 | dREQ; |
1585 | dREQ; |
1170 | |
1586 | |
1171 | req->type = ix; |
1587 | req->type = ix; |
1172 | req->sv1 = newSVsv (oldpath); |
1588 | req_set_path1 (req, oldpath); |
1173 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1589 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1174 | req->sv2 = newSVsv (newpath); |
1590 | req->int3 = (long)wd2; |
1175 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1176 | |
1591 | |
1177 | REQ_SEND; |
1592 | REQ_SEND; |
1178 | } |
1593 | } |
1179 | |
1594 | |
1180 | void |
1595 | void |
1181 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1596 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1597 | PPCODE: |
1183 | { |
1598 | { |
1184 | dREQ; |
1599 | dREQ; |
1185 | |
1600 | |
1186 | req->type = EIO_MKNOD; |
1601 | req->type = EIO_MKNOD; |
1187 | req->sv1 = newSVsv (pathname); |
|
|
1188 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1189 | req->int2 = (mode_t)mode; |
1602 | req->int2 = (mode_t)mode; |
1190 | req->offs = dev; |
1603 | req->offs = dev; |
|
|
1604 | req_set_path1 (req, pathname); |
1191 | |
1605 | |
1192 | REQ_SEND; |
1606 | REQ_SEND; |
1193 | } |
1607 | } |
1194 | |
1608 | |
1195 | void |
1609 | void |
1196 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1610 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1197 | ALIAS: |
1611 | ALIAS: |
1198 | aio_mtouch = EIO_MTOUCH |
1612 | aio_mtouch = EIO_MTOUCH |
1199 | aio_msync = EIO_MSYNC |
1613 | aio_msync = EIO_MSYNC |
1200 | PROTOTYPE: $$$$;$ |
|
|
1201 | PPCODE: |
1614 | PPCODE: |
1202 | { |
1615 | { |
1203 | STRLEN svlen; |
1616 | STRLEN svlen; |
|
|
1617 | char *svptr = SvPVbyte (data, svlen); |
1204 | UV len = SvUV (length); |
1618 | UV len = SvUV (length); |
1205 | char *svptr = SvPVbyte (data, svlen); |
1619 | |
|
|
1620 | if (flags < 0) |
|
|
1621 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1206 | |
1622 | |
1207 | if (offset < 0) |
1623 | if (offset < 0) |
1208 | offset += svlen; |
1624 | offset += svlen; |
1209 | |
1625 | |
1210 | if (offset < 0 || offset > svlen) |
1626 | if (offset < 0 || offset > svlen) |
… | |
… | |
1215 | |
1631 | |
1216 | { |
1632 | { |
1217 | dREQ; |
1633 | dREQ; |
1218 | |
1634 | |
1219 | req->type = ix; |
1635 | req->type = ix; |
1220 | req->size = len; |
|
|
1221 | req->sv2 = SvREFCNT_inc (data); |
1636 | req->sv2 = SvREFCNT_inc (data); |
1222 | req->ptr2 = (char *)svptr + offset; |
1637 | req->ptr2 = (char *)svptr + offset; |
|
|
1638 | req->size = len; |
1223 | req->int1 = flags; |
1639 | req->int1 = flags; |
1224 | |
1640 | |
1225 | REQ_SEND; |
1641 | REQ_SEND; |
1226 | } |
1642 | } |
1227 | } |
1643 | } |
1228 | |
1644 | |
1229 | void |
1645 | void |
|
|
1646 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
|
|
1647 | PPCODE: |
|
|
1648 | { |
|
|
1649 | STRLEN svlen; |
|
|
1650 | char *svptr = SvPVbyte (data, svlen); |
|
|
1651 | UV len = SvUV (length); |
|
|
1652 | |
|
|
1653 | if (offset < 0) |
|
|
1654 | offset += svlen; |
|
|
1655 | |
|
|
1656 | if (offset < 0 || offset > svlen) |
|
|
1657 | croak ("offset outside of scalar"); |
|
|
1658 | |
|
|
1659 | if (!SvOK (length) || len + offset > svlen) |
|
|
1660 | len = svlen - offset; |
|
|
1661 | |
|
|
1662 | { |
|
|
1663 | dREQ; |
|
|
1664 | |
|
|
1665 | req->type = EIO_MLOCK; |
|
|
1666 | req->sv2 = SvREFCNT_inc (data); |
|
|
1667 | req->ptr2 = (char *)svptr + offset; |
|
|
1668 | req->size = len; |
|
|
1669 | |
|
|
1670 | REQ_SEND; |
|
|
1671 | } |
|
|
1672 | } |
|
|
1673 | |
|
|
1674 | void |
|
|
1675 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
|
|
1676 | PPCODE: |
|
|
1677 | { |
|
|
1678 | dREQ; |
|
|
1679 | |
|
|
1680 | req->type = EIO_MLOCKALL; |
|
|
1681 | req->int1 = flags; |
|
|
1682 | |
|
|
1683 | REQ_SEND; |
|
|
1684 | } |
|
|
1685 | |
|
|
1686 | void |
|
|
1687 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1688 | PPCODE: |
|
|
1689 | { |
|
|
1690 | int fd = s_fileno_croak (fh, 0); |
|
|
1691 | dREQ; |
|
|
1692 | |
|
|
1693 | req->type = EIO_CUSTOM; |
|
|
1694 | req->sv1 = newSVsv (fh); |
|
|
1695 | req->int1 = fd; |
|
|
1696 | |
|
|
1697 | req->feed = fiemap; |
|
|
1698 | #if HAVE_FIEMAP |
|
|
1699 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1700 | req->offs = start; |
|
|
1701 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1702 | req->int2 = flags; |
|
|
1703 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1704 | #endif |
|
|
1705 | |
|
|
1706 | REQ_SEND; |
|
|
1707 | } |
|
|
1708 | |
|
|
1709 | void |
1230 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1710 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1231 | PPCODE: |
1711 | PPCODE: |
1232 | { |
1712 | { |
1233 | dREQ; |
1713 | dREQ; |
1234 | |
1714 | |
1235 | req->type = EIO_BUSY; |
1715 | req->type = EIO_BUSY; |
… | |
… | |
1237 | |
1717 | |
1238 | REQ_SEND; |
1718 | REQ_SEND; |
1239 | } |
1719 | } |
1240 | |
1720 | |
1241 | void |
1721 | void |
1242 | aio_group (SV *callback=&PL_sv_undef) |
1722 | aio_group (SV *callback = &PL_sv_undef) |
1243 | PROTOTYPE: ;$ |
|
|
1244 | PPCODE: |
1723 | PPCODE: |
1245 | { |
1724 | { |
1246 | dREQ; |
1725 | dREQ; |
1247 | |
1726 | |
1248 | req->type = EIO_GROUP; |
1727 | req->type = EIO_GROUP; |
1249 | |
1728 | |
|
|
1729 | PUTBACK; |
1250 | req_submit (req); |
1730 | req_submit (req); |
|
|
1731 | SPAGAIN; |
|
|
1732 | |
1251 | XPUSHs (req_sv (req, aio_grp_stash)); |
1733 | XPUSHs (req_sv (req, aio_grp_stash)); |
1252 | } |
1734 | } |
1253 | |
1735 | |
1254 | void |
1736 | void |
1255 | aio_nop (SV *callback=&PL_sv_undef) |
1737 | aio_nop (SV *callback = &PL_sv_undef) |
1256 | ALIAS: |
1738 | ALIAS: |
1257 | aio_nop = EIO_NOP |
1739 | aio_nop = EIO_NOP |
1258 | aio_sync = EIO_SYNC |
1740 | aio_sync = EIO_SYNC |
1259 | PPCODE: |
1741 | PPCODE: |
1260 | { |
1742 | { |
… | |
… | |
1264 | |
1746 | |
1265 | REQ_SEND; |
1747 | REQ_SEND; |
1266 | } |
1748 | } |
1267 | |
1749 | |
1268 | int |
1750 | int |
1269 | aioreq_pri (int pri = 0) |
1751 | aioreq_pri (int pri = NO_INIT) |
1270 | PROTOTYPE: ;$ |
|
|
1271 | CODE: |
1752 | CODE: |
1272 | RETVAL = next_pri; |
1753 | RETVAL = next_pri; |
1273 | if (items > 0) |
1754 | if (items > 0) |
1274 | { |
1755 | { |
1275 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1756 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1287 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1768 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1288 | next_pri = nice; |
1769 | next_pri = nice; |
1289 | |
1770 | |
1290 | void |
1771 | void |
1291 | flush () |
1772 | flush () |
1292 | PROTOTYPE: |
|
|
1293 | CODE: |
1773 | CODE: |
1294 | while (eio_nreqs ()) |
1774 | while (eio_nreqs ()) |
1295 | { |
1775 | { |
1296 | poll_wait (); |
1776 | poll_wait (); |
1297 | poll_cb (); |
1777 | poll_cb (); |
1298 | } |
1778 | } |
1299 | |
1779 | |
1300 | int |
1780 | int |
1301 | poll() |
1781 | poll () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1782 | CODE: |
1304 | poll_wait (); |
1783 | poll_wait (); |
1305 | RETVAL = poll_cb (); |
1784 | RETVAL = poll_cb (); |
1306 | OUTPUT: |
1785 | OUTPUT: |
1307 | RETVAL |
1786 | RETVAL |
1308 | |
1787 | |
1309 | int |
1788 | int |
1310 | poll_fileno() |
1789 | poll_fileno () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1790 | CODE: |
1313 | RETVAL = s_epipe_fd (&respipe); |
1791 | RETVAL = s_epipe_fd (&respipe); |
1314 | OUTPUT: |
1792 | OUTPUT: |
1315 | RETVAL |
1793 | RETVAL |
1316 | |
1794 | |
1317 | int |
1795 | int |
1318 | poll_cb(...) |
1796 | poll_cb (...) |
1319 | PROTOTYPE: |
1797 | PROTOTYPE: |
1320 | CODE: |
1798 | CODE: |
1321 | RETVAL = poll_cb (); |
1799 | RETVAL = poll_cb (); |
1322 | OUTPUT: |
1800 | OUTPUT: |
1323 | RETVAL |
1801 | RETVAL |
1324 | |
1802 | |
1325 | void |
1803 | void |
1326 | poll_wait() |
1804 | poll_wait () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1805 | CODE: |
1329 | poll_wait (); |
1806 | poll_wait (); |
1330 | |
1807 | |
1331 | int |
1808 | int |
1332 | nreqs() |
1809 | nreqs () |
1333 | PROTOTYPE: |
|
|
1334 | CODE: |
1810 | CODE: |
1335 | RETVAL = eio_nreqs (); |
1811 | RETVAL = eio_nreqs (); |
1336 | OUTPUT: |
1812 | OUTPUT: |
1337 | RETVAL |
1813 | RETVAL |
1338 | |
1814 | |
1339 | int |
1815 | int |
1340 | nready() |
1816 | nready () |
1341 | PROTOTYPE: |
|
|
1342 | CODE: |
1817 | CODE: |
1343 | RETVAL = eio_nready (); |
1818 | RETVAL = eio_nready (); |
1344 | OUTPUT: |
1819 | OUTPUT: |
1345 | RETVAL |
1820 | RETVAL |
1346 | |
1821 | |
1347 | int |
1822 | int |
1348 | npending() |
1823 | npending () |
1349 | PROTOTYPE: |
|
|
1350 | CODE: |
1824 | CODE: |
1351 | RETVAL = eio_npending (); |
1825 | RETVAL = eio_npending (); |
1352 | OUTPUT: |
1826 | OUTPUT: |
1353 | RETVAL |
1827 | RETVAL |
1354 | |
1828 | |
1355 | int |
1829 | int |
1356 | nthreads() |
1830 | nthreads () |
1357 | PROTOTYPE: |
|
|
1358 | CODE: |
1831 | CODE: |
1359 | RETVAL = eio_nthreads (); |
1832 | RETVAL = eio_nthreads (); |
1360 | OUTPUT: |
1833 | OUTPUT: |
1361 | RETVAL |
1834 | RETVAL |
1362 | |
1835 | |
1363 | int |
1836 | int |
1364 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1837 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1365 | PROTOTYPE: $$$$ |
|
|
1366 | CODE: |
1838 | CODE: |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1839 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1369 | #else |
|
|
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1371 | #endif |
|
|
1372 | OUTPUT: |
1840 | OUTPUT: |
1373 | RETVAL |
1841 | RETVAL |
1374 | |
1842 | |
1375 | ssize_t |
1843 | IV |
1376 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1844 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1377 | PROTOTYPE: $$$$ |
|
|
1378 | CODE: |
1845 | CODE: |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1846 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1380 | OUTPUT: |
1847 | OUTPUT: |
1381 | RETVAL |
1848 | RETVAL |
1382 | |
1849 | |
1383 | void |
1850 | void |
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1851 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
1852 | PPCODE: |
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
1853 | sv_unmagic (scalar, MMAP_MAGIC); |
1388 | { |
1854 | { |
1389 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1855 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1856 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1413 | XSRETURN_YES; |
1879 | XSRETURN_YES; |
1414 | } |
1880 | } |
1415 | |
1881 | |
1416 | void |
1882 | void |
1417 | munmap (SV *scalar) |
1883 | munmap (SV *scalar) |
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
1884 | CODE: |
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1885 | sv_unmagic (scalar, MMAP_MAGIC); |
1421 | |
1886 | |
1422 | int |
1887 | int |
1423 | mlockall (int flags) |
1888 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1424 | PROTOTYPE: $ |
1889 | ALIAS: |
|
|
1890 | mprotect = 1 |
1425 | CODE: |
1891 | CODE: |
|
|
1892 | { |
|
|
1893 | STRLEN svlen; |
|
|
1894 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1895 | STRLEN len = SvUV (length); |
|
|
1896 | |
|
|
1897 | if (offset < 0) |
|
|
1898 | offset += svlen; |
|
|
1899 | |
|
|
1900 | if (offset < 0 || offset > svlen) |
|
|
1901 | croak ("offset outside of scalar"); |
|
|
1902 | |
|
|
1903 | if (!SvOK (length) || len + offset > svlen) |
|
|
1904 | len = svlen - offset; |
|
|
1905 | |
|
|
1906 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1907 | eio_page_align (&addr, &len); |
|
|
1908 | |
|
|
1909 | switch (ix) |
|
|
1910 | { |
|
|
1911 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1912 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1913 | } |
|
|
1914 | } |
|
|
1915 | OUTPUT: |
|
|
1916 | RETVAL |
|
|
1917 | |
|
|
1918 | int |
|
|
1919 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
|
|
1920 | CODE: |
|
|
1921 | { |
|
|
1922 | STRLEN svlen; |
|
|
1923 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1924 | size_t len = SvUV (length); |
|
|
1925 | |
|
|
1926 | if (offset < 0) |
|
|
1927 | offset += svlen; |
|
|
1928 | |
|
|
1929 | if (offset < 0 || offset > svlen) |
|
|
1930 | croak ("offset outside of scalar"); |
|
|
1931 | |
|
|
1932 | if (!SvOK (length) || len + offset > svlen) |
|
|
1933 | len = svlen - offset; |
|
|
1934 | |
|
|
1935 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1936 | eio_page_align (&addr, &len); |
1426 | #if _POSIX_MEMLOCK |
1937 | #if _POSIX_MEMLOCK_RANGE |
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1938 | RETVAL = munlock (addr, len); |
1428 | extern int mallopt (int, int); |
|
|
1429 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1430 | #endif |
|
|
1431 | mlockall (flags); |
|
|
1432 | #else |
1939 | #else |
1433 | RETVAL = -1; |
1940 | RETVAL = EIO_ENOSYS (); |
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
1941 | #endif |
|
|
1942 | } |
1436 | OUTPUT: |
1943 | OUTPUT: |
1437 | RETVAL |
1944 | RETVAL |
1438 | |
1945 | |
1439 | int |
1946 | int |
1440 | munlockall () |
1947 | munlockall () |
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
1948 | CODE: |
1443 | #if _POSIX_MEMLOCK |
1949 | #if _POSIX_MEMLOCK |
1444 | munlockall (); |
1950 | munlockall (); |
1445 | #else |
1951 | #else |
1446 | RETVAL = -1; |
1952 | RETVAL = EIO_ENOSYS (); |
1447 | errno = ENOSYS; |
|
|
1448 | #endif |
1953 | #endif |
1449 | OUTPUT: |
1954 | OUTPUT: |
1450 | RETVAL |
1955 | RETVAL |
|
|
1956 | |
|
|
1957 | int |
|
|
1958 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1959 | CODE: |
|
|
1960 | { |
|
|
1961 | #if HAVE_LINUX_SPLICE |
|
|
1962 | loff_t off_in_, off_out_; |
|
|
1963 | RETVAL = splice ( |
|
|
1964 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1965 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1966 | length, flags |
|
|
1967 | ); |
|
|
1968 | #else |
|
|
1969 | RETVAL = EIO_ENOSYS (); |
|
|
1970 | #endif |
|
|
1971 | } |
|
|
1972 | OUTPUT: |
|
|
1973 | RETVAL |
|
|
1974 | |
|
|
1975 | int |
|
|
1976 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1977 | CODE: |
|
|
1978 | #if HAVE_LINUX_SPLICE |
|
|
1979 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1980 | #else |
|
|
1981 | RETVAL = EIO_ENOSYS (); |
|
|
1982 | #endif |
|
|
1983 | OUTPUT: |
|
|
1984 | RETVAL |
|
|
1985 | |
|
|
1986 | int |
|
|
1987 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1988 | PROTOTYPE: $;$ |
|
|
1989 | CODE: |
|
|
1990 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1991 | if (new_size >= 0) |
|
|
1992 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1993 | else |
|
|
1994 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1995 | #else |
|
|
1996 | errno = ENOSYS; |
|
|
1997 | RETVAL = -1; |
|
|
1998 | #endif |
|
|
1999 | OUTPUT: |
|
|
2000 | RETVAL |
|
|
2001 | |
|
|
2002 | void |
|
|
2003 | pipe2 (int flags = 0) |
|
|
2004 | PROTOTYPE: ;$ |
|
|
2005 | PPCODE: |
|
|
2006 | { |
|
|
2007 | int fd[2]; |
|
|
2008 | int res; |
|
|
2009 | |
|
|
2010 | if (flags) |
|
|
2011 | #if HAVE_PIPE2 |
|
|
2012 | res = pipe2 (fd, flags); |
|
|
2013 | #else |
|
|
2014 | res = (errno = ENOSYS, -1); |
|
|
2015 | #endif |
|
|
2016 | else |
|
|
2017 | res = pipe (fd); |
|
|
2018 | |
|
|
2019 | if (!res) |
|
|
2020 | { |
|
|
2021 | EXTEND (SP, 2); |
|
|
2022 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2023 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2024 | } |
|
|
2025 | } |
1451 | |
2026 | |
1452 | void _on_next_submit (SV *cb) |
2027 | void _on_next_submit (SV *cb) |
1453 | CODE: |
2028 | CODE: |
1454 | SvREFCNT_dec (on_next_submit); |
2029 | SvREFCNT_dec (on_next_submit); |
1455 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2030 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1456 | |
2031 | |
1457 | PROTOTYPES: DISABLE |
2032 | PROTOTYPES: DISABLE |
1458 | |
2033 | |
|
|
2034 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2035 | |
|
|
2036 | BOOT: |
|
|
2037 | { |
|
|
2038 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2039 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2040 | } |
|
|
2041 | |
|
|
2042 | void |
|
|
2043 | DESTROY (SV *self) |
|
|
2044 | CODE: |
|
|
2045 | { |
|
|
2046 | aio_wd wd = SvAIO_WD (self); |
|
|
2047 | #if HAVE_AT |
|
|
2048 | { |
|
|
2049 | SV *callback = &PL_sv_undef; |
|
|
2050 | dREQ; /* clobbers next_pri :/ */ |
|
|
2051 | next_pri = req->pri; /* restore next_pri */ |
|
|
2052 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2053 | req->type = EIO_WD_CLOSE; |
|
|
2054 | req->wd = wd; |
|
|
2055 | REQ_SEND; |
|
|
2056 | } |
|
|
2057 | #else |
|
|
2058 | eio_wd_close_sync (wd); |
|
|
2059 | #endif |
|
|
2060 | } |
|
|
2061 | |
1459 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2062 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1460 | |
2063 | |
1461 | void |
2064 | void |
1462 | cancel (aio_req_ornot req) |
2065 | cancel (aio_req_ornot req) |
1463 | CODE: |
2066 | CODE: |
1464 | eio_cancel (req); |
2067 | eio_cancel (req); |
1465 | |
2068 | |
1466 | void |
2069 | void |
1467 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2070 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1468 | PPCODE: |
2071 | PPCODE: |
1469 | { |
2072 | { |
1470 | if (GIMME_V != G_VOID) |
2073 | if (GIMME_V != G_VOID) |
1471 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2074 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1472 | |
2075 | |
1473 | if (items > 1) |
2076 | if (items > 1) |
1474 | { |
2077 | { |
1475 | SV *cb_cv =get_cb (callback); |
2078 | SV *cb_cv = get_cb (callback); |
1476 | |
2079 | |
1477 | SvREFCNT_dec (req->callback); |
2080 | SvREFCNT_dec (req->callback); |
1478 | req->callback = SvREFCNT_inc (cb_cv); |
2081 | req->callback = SvREFCNT_inc (cb_cv); |
1479 | } |
2082 | } |
1480 | } |
2083 | } |
… | |
… | |
1537 | limit (aio_req grp, int limit) |
2140 | limit (aio_req grp, int limit) |
1538 | CODE: |
2141 | CODE: |
1539 | eio_grp_limit (grp, limit); |
2142 | eio_grp_limit (grp, limit); |
1540 | |
2143 | |
1541 | void |
2144 | void |
1542 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2145 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1543 | CODE: |
2146 | CODE: |
1544 | { |
2147 | { |
1545 | SvREFCNT_dec (grp->sv2); |
2148 | SvREFCNT_dec (grp->sv2); |
1546 | grp->sv2 = newSVsv (callback); |
2149 | grp->sv2 = newSVsv (callback); |
1547 | grp->feed = aio_grp_feed; |
2150 | grp->feed = aio_grp_feed; |