… | |
… | |
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_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
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24 | #if __linux__ |
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25 | # include <linux/fs.h> |
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26 | # ifdef FS_IOC_FIEMAP |
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27 | # include <linux/types.h> |
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28 | # include <linux/fiemap.h> |
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29 | # define HAVE_FIEMAP 1 |
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30 | # endif |
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31 | #endif |
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32 | |
25 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
26 | #undef VERSION |
34 | #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 | |
35 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
38 | #undef readdir |
80 | #undef opendir |
39 | #undef opendir |
81 | #undef closedir |
40 | #undef closedir |
82 | |
41 | |
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42 | #ifdef _WIN32 |
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43 | |
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44 | // perl overrides all those nice libc functions |
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45 | |
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46 | #undef malloc |
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47 | #undef free |
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48 | #undef open |
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49 | #undef read |
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50 | #undef write |
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51 | #undef send |
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52 | #undef recv |
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53 | #undef stat |
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54 | #undef lstat |
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55 | #undef fstat |
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56 | #undef truncate |
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57 | #undef ftruncate |
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58 | #undef open |
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59 | #undef link |
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60 | #undef close |
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61 | #undef unlink |
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62 | #undef mkdir |
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63 | #undef rmdir |
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64 | #undef rename |
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65 | #undef lseek |
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66 | #undef opendir |
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67 | #undef readdir |
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68 | #undef closedir |
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69 | #undef chmod |
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70 | #undef fchmod |
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71 | #undef dup |
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72 | #undef dup2 |
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73 | #undef abort |
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74 | #undef pipe |
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75 | |
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76 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
84 | |
78 | |
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 |
79 | #else |
91 | # define VAL64 NV |
80 | |
92 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
82 | #include <sys/select.h> |
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83 | #include <unistd.h> |
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84 | #include <utime.h> |
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85 | #include <signal.h> |
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86 | |
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87 | #define EIO_STRUCT_STAT Stat_t |
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88 | |
94 | #endif |
89 | #endif |
95 | |
90 | |
96 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
97 | |
92 | |
98 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
103 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
107 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
109 | |
115 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
111 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
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113 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
119 | SV *self; |
115 | SV *self; |
120 | |
116 | |
121 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
122 | |
118 | |
123 | #include "libeio/config.h" |
119 | #include "libeio/config.h" |
124 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
125 | |
121 | |
126 | #ifndef POSIX_FADV_NORMAL |
122 | static int req_invoke (eio_req *req); |
127 | # define POSIX_FADV_NORMAL 0 |
123 | #define EIO_FINISH(req) req_invoke (req) |
128 | #endif |
124 | static void req_destroy (eio_req *grp); |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
125 | #define EIO_DESTROY(req) req_destroy (req) |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
126 | |
131 | #endif |
127 | #include "libeio/eio.c" |
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 | |
128 | |
145 | #if !HAVE_POSIX_FADVISE |
129 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
131 | #endif |
148 | |
132 | |
149 | #ifndef POSIX_MADV_NORMAL |
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150 | # define POSIX_MADV_NORMAL 0 |
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151 | #endif |
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152 | #ifndef POSIX_MADV_SEQUENTIAL |
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153 | # define POSIX_MADV_SEQUENTIAL 0 |
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154 | #endif |
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155 | #ifndef POSIX_MADV_RANDOM |
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156 | # define POSIX_MADV_RANDOM 0 |
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157 | #endif |
|
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158 | #ifndef POSIX_MADV_WILLNEED |
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159 | # define POSIX_MADV_WILLNEED 0 |
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160 | #endif |
|
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161 | #ifndef POSIX_MADV_DONTNEED |
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162 | # define POSIX_MADV_DONTNEED 0 |
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163 | #endif |
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164 | |
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165 | #if !HAVE_POSIX_MADVISE |
133 | #if !HAVE_POSIX_MADVISE |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
167 | #endif |
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168 | |
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169 | #ifndef PROT_NONE |
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170 | # define PROT_NONE 0 |
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171 | #endif |
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172 | #ifndef PROT_READ |
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173 | # define PROT_READ 0 |
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174 | #endif |
|
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175 | #ifndef PROT_WRITE |
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176 | # define PROT_READ 0 |
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177 | #endif |
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178 | #ifndef PROT_EXEC |
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179 | # define PROT_EXEC 0 |
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180 | #endif |
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181 | |
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182 | #ifndef ST_NODEV |
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183 | # define ST_NODEV 0 |
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184 | #endif |
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185 | #ifndef ST_NOEXEC |
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186 | # define ST_NOEXEC 0 |
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187 | #endif |
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188 | #ifndef ST_SYNCHRONOUS |
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189 | # define ST_SYNCHRONOUS 0 |
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190 | #endif |
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191 | #ifndef ST_MANDLOCK |
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192 | # define ST_MANDLOCK 0 |
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193 | #endif |
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194 | #ifndef ST_WRITE |
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195 | # define ST_WRITE 0 |
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196 | #endif |
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197 | #ifndef ST_APPEND |
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198 | # define ST_APPEND 0 |
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199 | #endif |
|
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200 | #ifndef ST_IMMUTABLE |
|
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201 | # define ST_IMMUTABLE 0 |
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202 | #endif |
|
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203 | #ifndef ST_NOATIME |
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204 | # define ST_NOATIME 0 |
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205 | #endif |
|
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206 | #ifndef ST_NODIRATIME |
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207 | # define ST_NODIRATIME 0 |
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208 | #endif |
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209 | #ifndef ST_RELATIME |
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210 | # define ST_RELATIME 0 |
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211 | #endif |
135 | #endif |
212 | |
136 | |
213 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
214 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
215 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
216 | # else |
140 | # else |
217 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
218 | # endif |
142 | # endif |
219 | #endif |
143 | #endif |
220 | #ifndef MAP_HUGETLB |
144 | |
221 | # define MAP_HUGETLB 0 |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
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148 | #ifndef makedev |
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149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
222 | #endif |
150 | #endif |
223 | #ifndef MAP_LOCKED |
151 | #ifndef major |
224 | # define MAP_LOCKED 0 |
152 | # define major(dev) ((dev) >> 8) |
225 | #endif |
153 | #endif |
226 | #ifndef MAP_NORESERVE |
154 | #ifndef minor |
227 | # define MAP_NORESERVE 0 |
155 | # define minor(dev) ((dev) & 0xff) |
228 | #endif |
|
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229 | #ifndef MAP_POPULATE |
|
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230 | # define MAP_POPULATE 0 |
|
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231 | #endif |
|
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232 | #ifndef MAP_NONBLOCK |
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233 | # define MAP_NONBLOCK 0 |
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234 | #endif |
156 | #endif |
235 | |
157 | |
236 | #ifndef PAGESIZE |
158 | #ifndef PAGESIZE |
237 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
238 | #endif |
160 | #endif |
239 | |
161 | |
240 | static int req_invoke (eio_req *req); |
162 | /*****************************************************************************/ |
241 | #define EIO_FINISH(req) req_invoke (req) |
163 | |
242 | static void req_destroy (eio_req *grp); |
164 | static void |
243 | #define EIO_DESTROY(req) req_destroy (req) |
165 | fiemap (eio_req *req) |
|
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166 | { |
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167 | req->result = -1; |
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168 | |
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169 | #if HAVE_FIEMAP |
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170 | int count = req->int3; |
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171 | |
|
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172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
|
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173 | /* as most files have (hopefully) fewer than this many extents */ |
|
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174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
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175 | if (count < 0) |
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176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
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177 | |
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178 | for (;;) |
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179 | { |
|
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180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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181 | errno = ENOMEM; |
|
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182 | if (!fiemap) |
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183 | return; |
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184 | |
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185 | req->ptr1 = fiemap; |
|
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186 | req->flags |= EIO_FLAG_PTR1_FREE; |
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187 | |
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188 | fiemap->fm_start = req->offs; |
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189 | fiemap->fm_length = req->size; |
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190 | fiemap->fm_flags = req->int2; |
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191 | fiemap->fm_extent_count = count; |
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192 | |
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193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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194 | return; |
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195 | |
|
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196 | if (req->int3 >= 0) |
|
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197 | break; /* when not autosizing we are done */ |
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198 | |
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199 | if (fiemap->fm_mapped_extents < count) |
|
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200 | /* either autosizing succeeded, |
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201 | * or the file had no extents |
|
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202 | * or we luckily had enough space */ |
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203 | break; |
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204 | |
|
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205 | /* some kernels overwrite fm_length, so just reset everything */ |
|
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206 | fiemap->fm_start = req->offs; |
|
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207 | fiemap->fm_length = req->size; |
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208 | fiemap->fm_flags = req->int2; |
|
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209 | fiemap->fm_extent_count = 0; |
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210 | |
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211 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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212 | return; |
|
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213 | |
|
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214 | /* to work around a kernel bug, we allocate one more */ |
|
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215 | count = fiemap->fm_mapped_extents + 1; |
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216 | |
|
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217 | free (fiemap); |
|
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218 | } |
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219 | |
|
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220 | req->result = 0; |
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221 | |
|
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222 | #else |
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223 | errno = ENOSYS; |
|
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224 | #endif |
|
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225 | } |
|
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226 | |
|
|
227 | /*****************************************************************************/ |
244 | |
228 | |
245 | enum { |
229 | enum { |
246 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
230 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
247 | }; |
231 | }; |
248 | |
232 | |
249 | #include "libeio/eio.c" |
|
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250 | |
|
|
251 | typedef eio_req *aio_req; |
233 | typedef eio_req *aio_req; |
252 | typedef eio_req *aio_req_ornot; |
234 | typedef eio_req *aio_req_ornot; |
|
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235 | typedef eio_wd aio_wd; |
253 | |
236 | |
254 | static SV *on_next_submit; |
237 | static SV *on_next_submit; |
255 | static int next_pri = EIO_PRI_DEFAULT; |
238 | static int next_pri = EIO_PRI_DEFAULT; |
256 | static int max_outstanding; |
239 | static int max_outstanding; |
257 | |
240 | |
258 | static s_epipe respipe; |
241 | static s_epipe respipe; |
259 | |
242 | |
260 | static void req_destroy (aio_req req); |
243 | static void req_destroy (aio_req req); |
261 | static void req_cancel (aio_req req); |
244 | static void req_cancel (aio_req req); |
262 | |
245 | |
263 | static void want_poll (void) |
246 | static void |
|
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247 | want_poll (void) |
264 | { |
248 | { |
265 | /* write a dummy byte to the pipe so fh becomes ready */ |
249 | /* write a dummy byte to the pipe so fh becomes ready */ |
266 | s_epipe_signal (&respipe); |
250 | s_epipe_signal (&respipe); |
267 | } |
251 | } |
268 | |
252 | |
269 | static void done_poll (void) |
253 | static void |
|
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254 | done_poll (void) |
270 | { |
255 | { |
271 | /* read any signals sent by the worker threads */ |
256 | /* read any signals sent by the worker threads */ |
272 | s_epipe_drain (&respipe); |
257 | s_epipe_drain (&respipe); |
273 | } |
258 | } |
274 | |
259 | |
275 | /* must be called at most once */ |
260 | /* must be called at most once */ |
|
|
261 | static SV * |
276 | static SV *req_sv (aio_req req, HV *stash) |
262 | req_sv (aio_req req, HV *stash) |
277 | { |
263 | { |
278 | if (!req->self) |
264 | if (!req->self) |
279 | { |
265 | { |
280 | req->self = (SV *)newHV (); |
266 | req->self = (SV *)newHV (); |
281 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
267 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
282 | } |
268 | } |
283 | |
269 | |
284 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
270 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
285 | } |
271 | } |
286 | |
272 | |
287 | static aio_req SvAIO_REQ (SV *sv) |
273 | static SV * |
|
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274 | newSVaio_wd (aio_wd wd) |
|
|
275 | { |
|
|
276 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
277 | } |
|
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278 | |
|
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279 | static aio_req |
|
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280 | SvAIO_REQ (SV *sv) |
288 | { |
281 | { |
289 | MAGIC *mg; |
282 | MAGIC *mg; |
290 | |
283 | |
291 | if (!SvROK (sv) |
284 | if (!SvROK (sv) |
|
|
285 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
292 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
286 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
293 | && SvSTASH (SvRV (sv)) != aio_req_stash |
287 | && SvSTASH (SvRV (sv)) != aio_req_stash |
294 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
288 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
295 | croak ("object of class IO::AIO::REQ expected"); |
289 | croak ("object of class IO::AIO::REQ expected"); |
296 | |
290 | |
297 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
291 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
298 | |
292 | |
299 | return mg ? (aio_req)mg->mg_ptr : 0; |
293 | return mg ? (aio_req)mg->mg_ptr : 0; |
300 | } |
294 | } |
301 | |
295 | |
|
|
296 | static aio_wd |
|
|
297 | SvAIO_WD (SV *sv) |
|
|
298 | { |
|
|
299 | if (!SvROK (sv) |
|
|
300 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
301 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
302 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
303 | |
|
|
304 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
305 | } |
|
|
306 | |
|
|
307 | static void |
302 | static void aio_grp_feed (aio_req grp) |
308 | aio_grp_feed (aio_req grp) |
303 | { |
309 | { |
304 | if (grp->sv2 && SvOK (grp->sv2)) |
310 | if (grp->sv2 && SvOK (grp->sv2)) |
305 | { |
311 | { |
306 | dSP; |
312 | dSP; |
307 | |
313 | |
… | |
… | |
315 | FREETMPS; |
321 | FREETMPS; |
316 | LEAVE; |
322 | LEAVE; |
317 | } |
323 | } |
318 | } |
324 | } |
319 | |
325 | |
|
|
326 | static void |
320 | static void req_submit (eio_req *req) |
327 | req_submit (eio_req *req) |
321 | { |
328 | { |
322 | eio_submit (req); |
329 | eio_submit (req); |
323 | |
330 | |
324 | if (expect_false (on_next_submit)) |
331 | if (expect_false (on_next_submit)) |
325 | { |
332 | { |
… | |
… | |
332 | PUTBACK; |
339 | PUTBACK; |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
340 | call_sv (cb, G_DISCARD | G_EVAL); |
334 | } |
341 | } |
335 | } |
342 | } |
336 | |
343 | |
|
|
344 | static int |
337 | static int req_invoke (eio_req *req) |
345 | req_invoke (eio_req *req) |
338 | { |
346 | { |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
347 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | SvREADONLY_off (req->sv2); |
348 | SvREADONLY_off (req->sv2); |
341 | |
349 | |
342 | if (!EIO_CANCELLED (req) && req->callback) |
350 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
363 | SvREADONLY_on (sv_result); |
371 | SvREADONLY_on (sv_result); |
364 | } |
372 | } |
365 | |
373 | |
366 | switch (req->type) |
374 | switch (req->type) |
367 | { |
375 | { |
|
|
376 | case EIO_WD_OPEN: |
|
|
377 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
378 | break; |
|
|
379 | |
368 | case EIO_READDIR: |
380 | case EIO_READDIR: |
369 | { |
381 | { |
370 | SV *rv = &PL_sv_undef; |
382 | SV *rv = &PL_sv_undef; |
371 | |
383 | |
372 | if (req->result >= 0) |
384 | if (req->result >= 0) |
… | |
… | |
460 | case EIO_STATVFS: |
472 | case EIO_STATVFS: |
461 | case EIO_FSTATVFS: |
473 | case EIO_FSTATVFS: |
462 | { |
474 | { |
463 | SV *rv = &PL_sv_undef; |
475 | SV *rv = &PL_sv_undef; |
464 | |
476 | |
|
|
477 | #ifndef _WIN32 |
465 | if (req->result >= 0) |
478 | if (req->result >= 0) |
466 | { |
479 | { |
467 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
480 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
468 | HV *hv = newHV (); |
481 | HV *hv = newHV (); |
469 | |
482 | |
… | |
… | |
479 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
492 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
480 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
493 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
481 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
494 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
482 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
495 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
483 | } |
496 | } |
|
|
497 | #endif |
484 | |
498 | |
485 | PUSHs (rv); |
499 | PUSHs (rv); |
486 | } |
500 | } |
487 | |
501 | |
488 | break; |
502 | break; |
… | |
… | |
504 | case EIO_NOP: |
518 | case EIO_NOP: |
505 | case EIO_BUSY: |
519 | case EIO_BUSY: |
506 | break; |
520 | break; |
507 | |
521 | |
508 | case EIO_READLINK: |
522 | case EIO_READLINK: |
|
|
523 | case EIO_REALPATH: |
509 | if (req->result > 0) |
524 | if (req->result > 0) |
510 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
525 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
511 | break; |
526 | break; |
512 | |
527 | |
513 | case EIO_STAT: |
528 | case EIO_STAT: |
514 | case EIO_LSTAT: |
529 | case EIO_LSTAT: |
515 | case EIO_FSTAT: |
530 | case EIO_FSTAT: |
516 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
531 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
532 | |
517 | PL_laststatval = req->result; |
533 | if (!(PL_laststatval = req->result)) |
|
|
534 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
518 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
535 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
536 | |
519 | PUSHs (sv_result); |
537 | PUSHs (sv_result); |
|
|
538 | break; |
|
|
539 | |
|
|
540 | case EIO_SEEK: |
|
|
541 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
520 | break; |
542 | break; |
521 | |
543 | |
522 | case EIO_READ: |
544 | case EIO_READ: |
523 | { |
545 | { |
524 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
546 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
527 | SvSETMAGIC (req->sv2); |
549 | SvSETMAGIC (req->sv2); |
528 | PUSHs (sv_result); |
550 | PUSHs (sv_result); |
529 | } |
551 | } |
530 | break; |
552 | break; |
531 | |
553 | |
|
|
554 | case EIO_CUSTOM: |
|
|
555 | if (req->feed == fiemap) |
|
|
556 | { |
|
|
557 | #if HAVE_FIEMAP |
|
|
558 | if (!req->result) |
|
|
559 | { |
|
|
560 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
561 | |
|
|
562 | if (fiemap->fm_extent_count) |
|
|
563 | { |
|
|
564 | AV *av = newAV (); |
|
|
565 | int i; |
|
|
566 | |
|
|
567 | while (fiemap->fm_mapped_extents) |
|
|
568 | { |
|
|
569 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
570 | AV *ext_av = newAV (); |
|
|
571 | |
|
|
572 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
573 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
574 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
575 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
576 | |
|
|
577 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
578 | } |
|
|
579 | |
|
|
580 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
581 | } |
|
|
582 | else |
|
|
583 | { |
|
|
584 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
585 | PUSHs (sv_result); |
|
|
586 | } |
|
|
587 | } |
|
|
588 | #endif |
|
|
589 | } |
|
|
590 | else |
|
|
591 | PUSHs (sv_result); |
|
|
592 | break; |
|
|
593 | |
532 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
594 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
533 | if (req->result > 0) |
595 | if (req->result > 0) |
534 | SvIV_set (sv_result, 0); |
596 | SvIV_set (sv_result, 0); |
535 | /* FALLTHROUGH */ |
597 | /* FALLTHROUGH */ |
536 | |
598 | |
… | |
… | |
557 | } |
619 | } |
558 | |
620 | |
559 | return !!SvTRUE (ERRSV); |
621 | return !!SvTRUE (ERRSV); |
560 | } |
622 | } |
561 | |
623 | |
|
|
624 | static void |
562 | static void req_destroy (aio_req req) |
625 | req_destroy (aio_req req) |
563 | { |
626 | { |
564 | if (req->self) |
627 | if (req->self) |
565 | { |
628 | { |
566 | sv_unmagic (req->self, PERL_MAGIC_ext); |
629 | sv_unmagic (req->self, PERL_MAGIC_ext); |
567 | SvREFCNT_dec (req->self); |
630 | SvREFCNT_dec (req->self); |
568 | } |
631 | } |
569 | |
632 | |
570 | SvREFCNT_dec (req->sv1); |
633 | SvREFCNT_dec (req->sv1); |
571 | SvREFCNT_dec (req->sv2); |
634 | SvREFCNT_dec (req->sv2); |
|
|
635 | SvREFCNT_dec (req->sv3); |
|
|
636 | SvREFCNT_dec (req->sv4); |
572 | SvREFCNT_dec (req->callback); |
637 | SvREFCNT_dec (req->callback); |
573 | |
638 | |
574 | Safefree (req); |
639 | free (req); |
575 | } |
640 | } |
576 | |
641 | |
|
|
642 | static void |
577 | static void req_cancel_subs (aio_req grp) |
643 | req_cancel_subs (aio_req grp) |
578 | { |
644 | { |
579 | aio_req sub; |
|
|
580 | |
|
|
581 | if (grp->type != EIO_GROUP) |
645 | if (grp->type != EIO_GROUP) |
582 | return; |
646 | return; |
583 | |
647 | |
584 | SvREFCNT_dec (grp->sv2); |
648 | SvREFCNT_dec (grp->sv2); |
585 | grp->sv2 = 0; |
649 | grp->sv2 = 0; |
586 | |
650 | |
587 | eio_grp_cancel (grp); |
651 | eio_grp_cancel (grp); |
588 | } |
652 | } |
589 | |
653 | |
590 | static void |
654 | static void ecb_cold |
591 | create_respipe (void) |
655 | create_respipe (void) |
592 | { |
656 | { |
593 | if (s_epipe_renew (&respipe)) |
657 | if (s_epipe_renew (&respipe)) |
594 | croak ("IO::AIO: unable to initialize result pipe"); |
658 | croak ("IO::AIO: unable to initialize result pipe"); |
595 | } |
659 | } |
596 | |
660 | |
597 | static void poll_wait (void) |
661 | static void |
|
|
662 | poll_wait (void) |
598 | { |
663 | { |
599 | while (eio_nreqs ()) |
664 | while (eio_nreqs ()) |
600 | { |
665 | { |
601 | int size; |
666 | int size; |
602 | |
667 | |
… | |
… | |
611 | |
676 | |
612 | s_epipe_wait (&respipe); |
677 | s_epipe_wait (&respipe); |
613 | } |
678 | } |
614 | } |
679 | } |
615 | |
680 | |
616 | static int poll_cb (void) |
681 | static int |
|
|
682 | poll_cb (void) |
617 | { |
683 | { |
618 | for (;;) |
684 | for (;;) |
619 | { |
685 | { |
620 | int res = eio_poll (); |
686 | int res = eio_poll (); |
621 | |
687 | |
… | |
… | |
627 | |
693 | |
628 | poll_wait (); |
694 | poll_wait (); |
629 | } |
695 | } |
630 | } |
696 | } |
631 | |
697 | |
632 | static void atfork_child (void) |
698 | static void ecb_cold |
|
|
699 | reinit (void) |
633 | { |
700 | { |
634 | create_respipe (); |
701 | create_respipe (); |
|
|
702 | |
|
|
703 | if (eio_init (want_poll, done_poll) < 0) |
|
|
704 | croak ("IO::AIO: unable to initialise eio library"); |
635 | } |
705 | } |
636 | |
706 | |
637 | /*****************************************************************************/ |
707 | /*****************************************************************************/ |
638 | |
708 | |
639 | #if !_POSIX_MAPPED_FILES |
709 | #if !_POSIX_MAPPED_FILES |
640 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
710 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
641 | # define munmap(addr,length) (errno = ENOSYS, -1) |
711 | # define munmap(addr,length) EIO_ENOSYS () |
642 | #endif |
712 | #endif |
643 | |
713 | |
644 | #if !_POSIX_MEMORY_PROTECTION |
714 | #if !_POSIX_MEMORY_PROTECTION |
645 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
715 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
646 | # define PROT_NONE 0 |
716 | # define PROT_NONE 0 |
647 | # define PROT_WRITE 0 |
717 | # define PROT_WRITE 0 |
648 | # define MAP_PRIVATE 0 |
718 | # define MAP_PRIVATE 0 |
649 | # define MAP_SHARED 0 |
719 | # define MAP_SHARED 0 |
650 | # define MAP_FIXED 0 |
720 | # define MAP_FIXED 0 |
651 | #endif |
721 | #endif |
652 | |
722 | |
653 | #define MMAP_MAGIC PERL_MAGIC_ext |
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
654 | |
724 | |
655 | static int |
725 | static int ecb_cold |
656 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
726 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
657 | { |
727 | { |
658 | int old_errno = errno; |
728 | int old_errno = errno; |
659 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
729 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
660 | errno = old_errno; |
730 | errno = old_errno; |
… | |
… | |
684 | { |
754 | { |
685 | SvGETMAGIC (cb_sv); |
755 | SvGETMAGIC (cb_sv); |
686 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
756 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
687 | } |
757 | } |
688 | |
758 | |
|
|
759 | static aio_req ecb_noinline |
|
|
760 | dreq (SV *callback) |
|
|
761 | { |
|
|
762 | SV *cb_cv; |
|
|
763 | aio_req req; |
|
|
764 | int req_pri = next_pri; |
|
|
765 | next_pri = EIO_PRI_DEFAULT; |
|
|
766 | |
|
|
767 | cb_cv = get_cb (callback); |
|
|
768 | |
|
|
769 | req = calloc (sizeof (*req), 1); |
|
|
770 | if (!req) |
|
|
771 | croak ("out of memory during eio_req allocation"); |
|
|
772 | |
|
|
773 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
774 | req->pri = req_pri; |
|
|
775 | |
|
|
776 | return req; |
|
|
777 | } |
|
|
778 | |
689 | #define dREQ \ |
779 | #define dREQ \ |
690 | SV *cb_cv; \ |
780 | aio_req req = dreq (callback); \ |
691 | aio_req req; \ |
|
|
692 | int req_pri = next_pri; \ |
|
|
693 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
694 | \ |
|
|
695 | cb_cv = get_cb (callback); \ |
|
|
696 | \ |
|
|
697 | Newz (0, req, 1, eio_req); \ |
|
|
698 | if (!req) \ |
|
|
699 | croak ("out of memory during eio_req allocation"); \ |
|
|
700 | \ |
|
|
701 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
702 | req->pri = req_pri |
|
|
703 | |
781 | |
704 | #define REQ_SEND \ |
782 | #define REQ_SEND \ |
705 | PUTBACK; \ |
783 | PUTBACK; \ |
706 | req_submit (req); \ |
784 | req_submit (req); \ |
707 | SPAGAIN; \ |
785 | SPAGAIN; \ |
708 | \ |
786 | \ |
709 | if (GIMME_V != G_VOID) \ |
787 | if (GIMME_V != G_VOID) \ |
710 | XPUSHs (req_sv (req, aio_req_stash)); |
788 | XPUSHs (req_sv (req, aio_req_stash)); |
711 | |
789 | |
|
|
790 | ecb_inline void |
|
|
791 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
792 | { |
|
|
793 | if (expect_false (SvROK (path))) |
|
|
794 | { |
|
|
795 | SV *rv = SvRV (path); |
|
|
796 | SV *wdob; |
|
|
797 | |
|
|
798 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
799 | { |
|
|
800 | path = AvARRAY (rv)[1]; |
|
|
801 | wdob = AvARRAY (rv)[0]; |
|
|
802 | |
|
|
803 | if (SvOK (wdob)) |
|
|
804 | { |
|
|
805 | *wd = SvAIO_WD (wdob); |
|
|
806 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
807 | } |
|
|
808 | else |
|
|
809 | *wd = EIO_INVALID_WD; |
|
|
810 | } |
|
|
811 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
812 | { |
|
|
813 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
814 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
815 | *ptr = "."; |
|
|
816 | return; /* path set to "." */ |
|
|
817 | } |
|
|
818 | else |
|
|
819 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
820 | } |
|
|
821 | |
|
|
822 | *pathsv = newSVsv (path); |
|
|
823 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
824 | } |
|
|
825 | |
|
|
826 | static void ecb_noinline |
|
|
827 | req_set_path1 (aio_req req, SV *path) |
|
|
828 | { |
|
|
829 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
830 | } |
|
|
831 | |
|
|
832 | static void ecb_noinline |
|
|
833 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
834 | { |
|
|
835 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
836 | |
|
|
837 | switch (SvTYPE (rv)) |
|
|
838 | { |
|
|
839 | case SVt_PVIO: |
|
|
840 | case SVt_PVLV: |
|
|
841 | case SVt_PVGV: |
|
|
842 | req->type = type_fh; |
|
|
843 | req->sv1 = newSVsv (fh_or_path); |
|
|
844 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
845 | break; |
|
|
846 | |
|
|
847 | default: |
|
|
848 | req->type = type_path; |
|
|
849 | req_set_path1 (req, fh_or_path); |
|
|
850 | break; |
|
|
851 | } |
|
|
852 | } |
|
|
853 | |
|
|
854 | XS(boot_IO__AIO) ecb_cold; |
|
|
855 | |
712 | MODULE = IO::AIO PACKAGE = IO::AIO |
856 | MODULE = IO::AIO PACKAGE = IO::AIO |
713 | |
857 | |
714 | PROTOTYPES: ENABLE |
858 | PROTOTYPES: ENABLE |
715 | |
859 | |
716 | BOOT: |
860 | BOOT: |
… | |
… | |
720 | IV iv; |
864 | IV iv; |
721 | } *civ, const_iv[] = { |
865 | } *civ, const_iv[] = { |
722 | # define const_niv(name, value) { # name, (IV) value }, |
866 | # define const_niv(name, value) { # name, (IV) value }, |
723 | # define const_iv(name) { # name, (IV) name }, |
867 | # define const_iv(name) { # name, (IV) name }, |
724 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
868 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
869 | |
|
|
870 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
871 | |
|
|
872 | const_iv (ENOSYS) |
725 | const_iv (EXDEV) |
873 | const_iv (EXDEV) |
726 | const_iv (ENOSYS) |
874 | const_iv (EBADR) |
|
|
875 | |
727 | const_iv (O_RDONLY) |
876 | const_iv (O_RDONLY) |
728 | const_iv (O_WRONLY) |
877 | const_iv (O_WRONLY) |
729 | const_iv (O_RDWR) |
878 | const_iv (O_RDWR) |
730 | const_iv (O_CREAT) |
879 | const_iv (O_CREAT) |
731 | const_iv (O_TRUNC) |
880 | const_iv (O_TRUNC) |
732 | const_iv (O_EXCL) |
881 | const_iv (O_EXCL) |
733 | const_iv (O_APPEND) |
882 | const_iv (O_APPEND) |
734 | #ifndef _WIN32 |
883 | |
|
|
884 | const_iv (O_ASYNC) |
|
|
885 | const_iv (O_DIRECT) |
|
|
886 | const_iv (O_NOATIME) |
|
|
887 | |
|
|
888 | const_iv (O_CLOEXEC) |
|
|
889 | const_iv (O_NOCTTY) |
|
|
890 | const_iv (O_NOFOLLOW) |
|
|
891 | const_iv (O_NONBLOCK) |
|
|
892 | const_iv (O_EXEC) |
|
|
893 | const_iv (O_SEARCH) |
|
|
894 | const_iv (O_DIRECTORY) |
|
|
895 | const_iv (O_DSYNC) |
|
|
896 | const_iv (O_RSYNC) |
|
|
897 | const_iv (O_SYNC) |
|
|
898 | const_iv (O_TTY_INIT) |
|
|
899 | |
735 | const_iv (S_IFIFO) |
900 | const_iv (S_IFIFO) |
736 | #endif |
901 | const_iv (S_IFCHR) |
|
|
902 | const_iv (S_IFBLK) |
|
|
903 | const_iv (S_IFLNK) |
|
|
904 | const_iv (S_IFREG) |
|
|
905 | const_iv (S_IFDIR) |
|
|
906 | const_iv (S_IFWHT) |
|
|
907 | const_iv (S_IFSOCK) |
|
|
908 | const_iv (S_IFMT) |
|
|
909 | |
737 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
910 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
738 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
911 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
739 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
912 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
740 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
913 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
741 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
914 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
775 | const_iv (MAP_LOCKED) |
948 | const_iv (MAP_LOCKED) |
776 | const_iv (MAP_NORESERVE) |
949 | const_iv (MAP_NORESERVE) |
777 | const_iv (MAP_POPULATE) |
950 | const_iv (MAP_POPULATE) |
778 | const_iv (MAP_NONBLOCK) |
951 | const_iv (MAP_NONBLOCK) |
779 | |
952 | |
|
|
953 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
954 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
955 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
956 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
957 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
958 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
959 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
960 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
961 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
962 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
963 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
964 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
965 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
966 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
967 | |
|
|
968 | const_iv (SPLICE_F_MOVE) |
|
|
969 | const_iv (SPLICE_F_NONBLOCK) |
|
|
970 | const_iv (SPLICE_F_MORE) |
|
|
971 | const_iv (SPLICE_F_GIFT) |
|
|
972 | |
|
|
973 | const_iv (SEEK_DATA) |
|
|
974 | const_iv (SEEK_HOLE) |
|
|
975 | |
|
|
976 | /* libeio constants */ |
|
|
977 | const_eio (SEEK_SET) |
|
|
978 | const_eio (SEEK_CUR) |
|
|
979 | const_eio (SEEK_END) |
|
|
980 | |
780 | const_eio (MCL_FUTURE) |
981 | const_eio (MCL_FUTURE) |
781 | const_eio (MCL_CURRENT) |
982 | const_eio (MCL_CURRENT) |
782 | |
983 | |
783 | const_eio (MS_ASYNC) |
984 | const_eio (MS_ASYNC) |
784 | const_eio (MS_INVALIDATE) |
985 | const_eio (MS_INVALIDATE) |
… | |
… | |
787 | const_eio (MT_MODIFY) |
988 | const_eio (MT_MODIFY) |
788 | |
989 | |
789 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
990 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
790 | const_eio (SYNC_FILE_RANGE_WRITE) |
991 | const_eio (SYNC_FILE_RANGE_WRITE) |
791 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
992 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
993 | |
|
|
994 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
995 | const_eio (FALLOC_FL_PUNCH_HOLE) |
792 | |
996 | |
793 | const_eio (READDIR_DENTS) |
997 | const_eio (READDIR_DENTS) |
794 | const_eio (READDIR_DIRS_FIRST) |
998 | const_eio (READDIR_DIRS_FIRST) |
795 | const_eio (READDIR_STAT_ORDER) |
999 | const_eio (READDIR_STAT_ORDER) |
796 | const_eio (READDIR_FOUND_UNKNOWN) |
1000 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
807 | }; |
1011 | }; |
808 | |
1012 | |
809 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1013 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
810 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1014 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
811 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1015 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1016 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
812 | |
1017 | |
813 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1018 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
814 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1019 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
815 | |
1020 | |
816 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1021 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
817 | |
1022 | |
818 | create_respipe (); |
1023 | reinit (); |
819 | |
|
|
820 | if (eio_init (want_poll, done_poll) < 0) |
|
|
821 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
822 | |
|
|
823 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
824 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
825 | } |
1024 | } |
826 | |
1025 | |
827 | void |
1026 | void |
|
|
1027 | reinit () |
|
|
1028 | PROTOTYPE: |
|
|
1029 | |
|
|
1030 | void |
828 | max_poll_reqs (int nreqs) |
1031 | max_poll_reqs (unsigned int nreqs) |
829 | PROTOTYPE: $ |
1032 | PROTOTYPE: $ |
830 | CODE: |
1033 | CODE: |
831 | eio_set_max_poll_reqs (nreqs); |
1034 | eio_set_max_poll_reqs (nreqs); |
832 | |
1035 | |
833 | void |
1036 | void |
… | |
… | |
835 | PROTOTYPE: $ |
1038 | PROTOTYPE: $ |
836 | CODE: |
1039 | CODE: |
837 | eio_set_max_poll_time (nseconds); |
1040 | eio_set_max_poll_time (nseconds); |
838 | |
1041 | |
839 | void |
1042 | void |
840 | min_parallel (int nthreads) |
1043 | min_parallel (unsigned int nthreads) |
841 | PROTOTYPE: $ |
1044 | PROTOTYPE: $ |
842 | CODE: |
1045 | CODE: |
843 | eio_set_min_parallel (nthreads); |
1046 | eio_set_min_parallel (nthreads); |
844 | |
1047 | |
845 | void |
1048 | void |
846 | max_parallel (int nthreads) |
1049 | max_parallel (unsigned int nthreads) |
847 | PROTOTYPE: $ |
1050 | PROTOTYPE: $ |
848 | CODE: |
1051 | CODE: |
849 | eio_set_max_parallel (nthreads); |
1052 | eio_set_max_parallel (nthreads); |
850 | |
1053 | |
851 | void |
1054 | void |
852 | max_idle (int nthreads) |
1055 | max_idle (unsigned int nthreads) |
853 | PROTOTYPE: $ |
1056 | PROTOTYPE: $ |
854 | CODE: |
1057 | CODE: |
855 | eio_set_max_idle (nthreads); |
1058 | eio_set_max_idle (nthreads); |
856 | |
1059 | |
857 | void |
1060 | void |
|
|
1061 | idle_timeout (unsigned int seconds) |
|
|
1062 | PROTOTYPE: $ |
|
|
1063 | CODE: |
|
|
1064 | eio_set_idle_timeout (seconds); |
|
|
1065 | |
|
|
1066 | void |
858 | max_outstanding (int maxreqs) |
1067 | max_outstanding (unsigned int maxreqs) |
859 | PROTOTYPE: $ |
1068 | PROTOTYPE: $ |
860 | CODE: |
1069 | CODE: |
861 | max_outstanding = maxreqs; |
1070 | max_outstanding = maxreqs; |
862 | |
1071 | |
863 | void |
1072 | void |
|
|
1073 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1074 | PPCODE: |
|
|
1075 | { |
|
|
1076 | dREQ; |
|
|
1077 | |
|
|
1078 | req->type = EIO_WD_OPEN; |
|
|
1079 | req_set_path1 (req, pathname); |
|
|
1080 | |
|
|
1081 | REQ_SEND; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | void |
864 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1085 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
865 | PPCODE: |
1086 | PPCODE: |
866 | { |
1087 | { |
867 | dREQ; |
1088 | dREQ; |
868 | |
1089 | |
869 | req->type = EIO_OPEN; |
1090 | req->type = EIO_OPEN; |
870 | req->sv1 = newSVsv (pathname); |
1091 | req_set_path1 (req, pathname); |
871 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
872 | req->int1 = flags; |
1092 | req->int1 = flags; |
873 | req->int2 = mode; |
1093 | req->int2 = mode; |
874 | |
1094 | |
875 | REQ_SEND; |
1095 | REQ_SEND; |
876 | } |
1096 | } |
… | |
… | |
878 | void |
1098 | void |
879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1099 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
880 | ALIAS: |
1100 | ALIAS: |
881 | aio_fsync = EIO_FSYNC |
1101 | aio_fsync = EIO_FSYNC |
882 | aio_fdatasync = EIO_FDATASYNC |
1102 | aio_fdatasync = EIO_FDATASYNC |
|
|
1103 | aio_syncfs = EIO_SYNCFS |
883 | PPCODE: |
1104 | PPCODE: |
884 | { |
1105 | { |
885 | int fd = s_fileno_croak (fh, 0); |
1106 | int fd = s_fileno_croak (fh, 0); |
886 | dREQ; |
1107 | dREQ; |
887 | |
1108 | |
888 | req->type = ix; |
1109 | req->type = ix; |
889 | req->sv1 = newSVsv (fh); |
1110 | req->sv1 = newSVsv (fh); |
890 | req->int1 = fd; |
1111 | req->int1 = fd; |
891 | |
1112 | |
892 | REQ_SEND (req); |
1113 | REQ_SEND; |
893 | } |
1114 | } |
894 | |
1115 | |
895 | void |
1116 | void |
896 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1117 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
897 | PPCODE: |
1118 | PPCODE: |
… | |
… | |
904 | req->int1 = fd; |
1125 | req->int1 = fd; |
905 | req->offs = offset; |
1126 | req->offs = offset; |
906 | req->size = nbytes; |
1127 | req->size = nbytes; |
907 | req->int2 = flags; |
1128 | req->int2 = flags; |
908 | |
1129 | |
909 | REQ_SEND (req); |
1130 | REQ_SEND; |
|
|
1131 | } |
|
|
1132 | |
|
|
1133 | void |
|
|
1134 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1135 | PPCODE: |
|
|
1136 | { |
|
|
1137 | int fd = s_fileno_croak (fh, 0); |
|
|
1138 | dREQ; |
|
|
1139 | |
|
|
1140 | req->type = EIO_FALLOCATE; |
|
|
1141 | req->sv1 = newSVsv (fh); |
|
|
1142 | req->int1 = fd; |
|
|
1143 | req->int2 = mode; |
|
|
1144 | req->offs = offset; |
|
|
1145 | req->size = len; |
|
|
1146 | |
|
|
1147 | REQ_SEND; |
910 | } |
1148 | } |
911 | |
1149 | |
912 | void |
1150 | void |
913 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1151 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
914 | PPCODE: |
1152 | PPCODE: |
915 | { |
1153 | { |
916 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1154 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
917 | int fd = s_fileno_croak (fh, 0); |
1155 | int fd = s_fileno_croak (fh, 0); |
918 | dREQ; |
1156 | dREQ; |
919 | |
1157 | |
920 | if (close_pipe < 0) |
1158 | if (expect_false (close_fd < 0)) |
921 | { |
1159 | { |
922 | int pipefd [2]; |
1160 | int pipefd [2]; |
923 | |
1161 | |
|
|
1162 | if ( |
|
|
1163 | #ifdef _WIN32 |
|
|
1164 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1165 | #else |
924 | if (pipe (pipefd) < 0 |
1166 | pipe (pipefd) < 0 |
925 | || close (pipefd [1]) < 0 |
|
|
926 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1167 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1168 | #endif |
|
|
1169 | || close (pipefd [1]) < 0 |
|
|
1170 | ) |
927 | abort (); /*D*/ |
1171 | abort (); /*D*/ |
928 | |
1172 | |
929 | close_pipe = pipefd [0]; |
1173 | close_fd = pipefd [0]; |
930 | } |
1174 | } |
931 | |
1175 | |
932 | req->type = EIO_DUP2; |
1176 | req->type = EIO_DUP2; |
933 | req->int1 = close_pipe; |
1177 | req->int1 = close_fd; |
934 | req->sv2 = newSVsv (fh); |
1178 | req->sv2 = newSVsv (fh); |
935 | req->int2 = fd; |
1179 | req->int2 = fd; |
936 | |
1180 | |
937 | REQ_SEND (req); |
1181 | REQ_SEND; |
|
|
1182 | } |
|
|
1183 | |
|
|
1184 | void |
|
|
1185 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1186 | PPCODE: |
|
|
1187 | { |
|
|
1188 | int fd = s_fileno_croak (fh, 0); |
|
|
1189 | dREQ; |
|
|
1190 | |
|
|
1191 | req->type = EIO_SEEK; |
|
|
1192 | req->sv1 = newSVsv (fh); |
|
|
1193 | req->int1 = fd; |
|
|
1194 | req->offs = SvVAL64 (offset); |
|
|
1195 | req->int2 = whence; |
|
|
1196 | |
|
|
1197 | REQ_SEND; |
938 | } |
1198 | } |
939 | |
1199 | |
940 | void |
1200 | void |
941 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1201 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
942 | ALIAS: |
1202 | ALIAS: |
… | |
… | |
963 | } |
1223 | } |
964 | else |
1224 | else |
965 | { |
1225 | { |
966 | /* read: check type and grow scalar as necessary */ |
1226 | /* read: check type and grow scalar as necessary */ |
967 | SvUPGRADE (data, SVt_PV); |
1227 | SvUPGRADE (data, SVt_PV); |
|
|
1228 | if (SvLEN (data) >= SvCUR (data)) |
968 | svptr = SvGROW (data, len + dataoffset + 1); |
1229 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1230 | else if (SvCUR (data) < len + dataoffset) |
|
|
1231 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
969 | } |
1232 | } |
970 | |
1233 | |
971 | { |
1234 | { |
972 | dREQ; |
1235 | dREQ; |
973 | |
1236 | |
… | |
… | |
989 | REQ_SEND; |
1252 | REQ_SEND; |
990 | } |
1253 | } |
991 | } |
1254 | } |
992 | |
1255 | |
993 | void |
1256 | void |
994 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1257 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1258 | ALIAS: |
|
|
1259 | aio_readlink = EIO_READLINK |
|
|
1260 | aio_realpath = EIO_REALPATH |
995 | PPCODE: |
1261 | PPCODE: |
996 | { |
1262 | { |
997 | SV *data; |
|
|
998 | dREQ; |
1263 | dREQ; |
999 | |
1264 | |
1000 | req->type = EIO_READLINK; |
1265 | req->type = ix; |
1001 | req->sv1 = newSVsv (path); |
1266 | req_set_path1 (req, pathname); |
1002 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1003 | |
1267 | |
1004 | REQ_SEND; |
1268 | REQ_SEND; |
1005 | } |
1269 | } |
1006 | |
1270 | |
1007 | void |
1271 | void |
… | |
… | |
1047 | aio_statvfs = EIO_STATVFS |
1311 | aio_statvfs = EIO_STATVFS |
1048 | PPCODE: |
1312 | PPCODE: |
1049 | { |
1313 | { |
1050 | dREQ; |
1314 | dREQ; |
1051 | |
1315 | |
1052 | req->sv1 = newSVsv (fh_or_path); |
1316 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1053 | |
|
|
1054 | if (SvPOK (req->sv1)) |
|
|
1055 | { |
|
|
1056 | req->type = ix; |
|
|
1057 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1058 | } |
|
|
1059 | else |
|
|
1060 | { |
|
|
1061 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1062 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1063 | } |
|
|
1064 | |
1317 | |
1065 | REQ_SEND; |
1318 | REQ_SEND; |
1066 | } |
1319 | } |
|
|
1320 | |
|
|
1321 | UV |
|
|
1322 | major (UV dev) |
|
|
1323 | ALIAS: |
|
|
1324 | minor = 1 |
|
|
1325 | CODE: |
|
|
1326 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1327 | OUTPUT: |
|
|
1328 | RETVAL |
|
|
1329 | |
|
|
1330 | UV |
|
|
1331 | makedev (UV maj, UV min) |
|
|
1332 | CODE: |
|
|
1333 | RETVAL = makedev (maj, min); |
|
|
1334 | OUTPUT: |
|
|
1335 | RETVAL |
1067 | |
1336 | |
1068 | void |
1337 | void |
1069 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1338 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1070 | PPCODE: |
1339 | PPCODE: |
1071 | { |
1340 | { |
1072 | dREQ; |
1341 | dREQ; |
1073 | |
1342 | |
1074 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1343 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1075 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1344 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1076 | req->sv1 = newSVsv (fh_or_path); |
1345 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1077 | |
|
|
1078 | if (SvPOK (req->sv1)) |
|
|
1079 | { |
|
|
1080 | req->type = EIO_UTIME; |
|
|
1081 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1082 | } |
|
|
1083 | else |
|
|
1084 | { |
|
|
1085 | req->type = EIO_FUTIME; |
|
|
1086 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1087 | } |
|
|
1088 | |
1346 | |
1089 | REQ_SEND; |
1347 | REQ_SEND; |
1090 | } |
1348 | } |
1091 | |
1349 | |
1092 | void |
1350 | void |
1093 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1351 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1094 | PPCODE: |
1352 | PPCODE: |
1095 | { |
1353 | { |
1096 | dREQ; |
1354 | dREQ; |
1097 | |
1355 | |
1098 | req->sv1 = newSVsv (fh_or_path); |
|
|
1099 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1356 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1100 | |
1357 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1101 | if (SvPOK (req->sv1)) |
|
|
1102 | { |
|
|
1103 | req->type = EIO_TRUNCATE; |
|
|
1104 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1105 | } |
|
|
1106 | else |
|
|
1107 | { |
|
|
1108 | req->type = EIO_FTRUNCATE; |
|
|
1109 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1110 | } |
|
|
1111 | |
1358 | |
1112 | REQ_SEND; |
1359 | REQ_SEND; |
1113 | } |
1360 | } |
1114 | |
1361 | |
1115 | void |
1362 | void |
1116 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1363 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1117 | ALIAS: |
|
|
1118 | aio_chmod = EIO_CHMOD |
|
|
1119 | aio_mkdir = EIO_MKDIR |
|
|
1120 | PPCODE: |
1364 | PPCODE: |
1121 | { |
1365 | { |
1122 | dREQ; |
1366 | dREQ; |
1123 | |
1367 | |
1124 | req->int2 = mode; |
1368 | req->int2 = mode; |
1125 | req->sv1 = newSVsv (fh_or_path); |
1369 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1126 | |
|
|
1127 | if (SvPOK (req->sv1)) |
|
|
1128 | { |
|
|
1129 | req->type = ix; |
|
|
1130 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1131 | } |
|
|
1132 | else |
|
|
1133 | { |
|
|
1134 | req->type = EIO_FCHMOD; |
|
|
1135 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1136 | } |
|
|
1137 | |
1370 | |
1138 | REQ_SEND; |
1371 | REQ_SEND; |
1139 | } |
1372 | } |
1140 | |
1373 | |
1141 | void |
1374 | void |
… | |
… | |
1144 | { |
1377 | { |
1145 | dREQ; |
1378 | dREQ; |
1146 | |
1379 | |
1147 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1380 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1148 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1381 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1149 | req->sv1 = newSVsv (fh_or_path); |
1382 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1150 | |
|
|
1151 | if (SvPOK (req->sv1)) |
|
|
1152 | { |
|
|
1153 | req->type = EIO_CHOWN; |
|
|
1154 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1155 | } |
|
|
1156 | else |
|
|
1157 | { |
|
|
1158 | req->type = EIO_FCHOWN; |
|
|
1159 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1160 | } |
|
|
1161 | |
1383 | |
1162 | REQ_SEND; |
1384 | REQ_SEND; |
1163 | } |
1385 | } |
1164 | |
1386 | |
1165 | void |
1387 | void |
… | |
… | |
1167 | PPCODE: |
1389 | PPCODE: |
1168 | { |
1390 | { |
1169 | dREQ; |
1391 | dREQ; |
1170 | |
1392 | |
1171 | req->type = EIO_READDIR; |
1393 | req->type = EIO_READDIR; |
1172 | req->sv1 = newSVsv (pathname); |
|
|
1173 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1174 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1394 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1175 | |
1395 | |
1176 | if (flags & EIO_READDIR_DENTS) |
1396 | if (flags & EIO_READDIR_DENTS) |
1177 | req->int1 |= EIO_READDIR_CUSTOM2; |
1397 | req->int1 |= EIO_READDIR_CUSTOM2; |
1178 | |
1398 | |
|
|
1399 | req_set_path1 (req, pathname); |
|
|
1400 | |
1179 | REQ_SEND; |
1401 | REQ_SEND; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | void |
|
|
1405 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1406 | PPCODE: |
|
|
1407 | { |
|
|
1408 | dREQ; |
|
|
1409 | |
|
|
1410 | req->type = EIO_MKDIR; |
|
|
1411 | req->int2 = mode; |
|
|
1412 | req_set_path1 (req, pathname); |
|
|
1413 | |
|
|
1414 | REQ_SEND; |
1180 | } |
1415 | } |
1181 | |
1416 | |
1182 | void |
1417 | void |
1183 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1418 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1184 | ALIAS: |
1419 | ALIAS: |
… | |
… | |
1188 | PPCODE: |
1423 | PPCODE: |
1189 | { |
1424 | { |
1190 | dREQ; |
1425 | dREQ; |
1191 | |
1426 | |
1192 | req->type = ix; |
1427 | req->type = ix; |
1193 | req->sv1 = newSVsv (pathname); |
1428 | req_set_path1 (req, pathname); |
1194 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1195 | |
1429 | |
1196 | REQ_SEND; |
1430 | REQ_SEND; |
1197 | } |
1431 | } |
1198 | |
1432 | |
1199 | void |
1433 | void |
… | |
… | |
1202 | aio_link = EIO_LINK |
1436 | aio_link = EIO_LINK |
1203 | aio_symlink = EIO_SYMLINK |
1437 | aio_symlink = EIO_SYMLINK |
1204 | aio_rename = EIO_RENAME |
1438 | aio_rename = EIO_RENAME |
1205 | PPCODE: |
1439 | PPCODE: |
1206 | { |
1440 | { |
|
|
1441 | eio_wd wd2 = 0; |
1207 | dREQ; |
1442 | dREQ; |
1208 | |
1443 | |
1209 | req->type = ix; |
1444 | req->type = ix; |
1210 | req->sv1 = newSVsv (oldpath); |
1445 | req_set_path1 (req, oldpath); |
1211 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1446 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1212 | req->sv2 = newSVsv (newpath); |
1447 | req->int3 = (long)wd2; |
1213 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1214 | |
1448 | |
1215 | REQ_SEND; |
1449 | REQ_SEND; |
1216 | } |
1450 | } |
1217 | |
1451 | |
1218 | void |
1452 | void |
… | |
… | |
1220 | PPCODE: |
1454 | PPCODE: |
1221 | { |
1455 | { |
1222 | dREQ; |
1456 | dREQ; |
1223 | |
1457 | |
1224 | req->type = EIO_MKNOD; |
1458 | req->type = EIO_MKNOD; |
1225 | req->sv1 = newSVsv (pathname); |
|
|
1226 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1227 | req->int2 = (mode_t)mode; |
1459 | req->int2 = (mode_t)mode; |
1228 | req->offs = dev; |
1460 | req->offs = dev; |
|
|
1461 | req_set_path1 (req, pathname); |
1229 | |
1462 | |
1230 | REQ_SEND; |
1463 | REQ_SEND; |
1231 | } |
1464 | } |
1232 | |
1465 | |
1233 | void |
1466 | void |
… | |
… | |
1300 | |
1533 | |
1301 | req->type = EIO_MLOCKALL; |
1534 | req->type = EIO_MLOCKALL; |
1302 | req->int1 = flags; |
1535 | req->int1 = flags; |
1303 | |
1536 | |
1304 | REQ_SEND; |
1537 | REQ_SEND; |
|
|
1538 | } |
|
|
1539 | |
|
|
1540 | void |
|
|
1541 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1542 | PPCODE: |
|
|
1543 | { |
|
|
1544 | int fd = s_fileno_croak (fh, 0); |
|
|
1545 | dREQ; |
|
|
1546 | |
|
|
1547 | req->type = EIO_CUSTOM; |
|
|
1548 | req->sv1 = newSVsv (fh); |
|
|
1549 | req->int1 = fd; |
|
|
1550 | |
|
|
1551 | req->feed = fiemap; |
|
|
1552 | #if HAVE_FIEMAP |
|
|
1553 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1554 | req->offs = start; |
|
|
1555 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1556 | req->int2 = flags; |
|
|
1557 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1558 | #endif |
|
|
1559 | |
|
|
1560 | REQ_SEND; |
1305 | } |
1561 | } |
1306 | |
1562 | |
1307 | void |
1563 | void |
1308 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1564 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1309 | PPCODE: |
1565 | PPCODE: |
… | |
… | |
1433 | CODE: |
1689 | CODE: |
1434 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1690 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1435 | OUTPUT: |
1691 | OUTPUT: |
1436 | RETVAL |
1692 | RETVAL |
1437 | |
1693 | |
1438 | ssize_t |
1694 | IV |
1439 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1695 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1440 | CODE: |
1696 | CODE: |
1441 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1697 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1442 | OUTPUT: |
1698 | OUTPUT: |
1443 | RETVAL |
1699 | RETVAL |
1444 | |
1700 | |
1445 | void |
1701 | void |
1446 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1702 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1447 | PPCODE: |
1703 | PPCODE: |
1448 | sv_unmagic (scalar, MMAP_MAGIC); |
1704 | sv_unmagic (scalar, MMAP_MAGIC); |
1449 | { |
1705 | { |
1450 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1706 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1451 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1707 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1484 | ALIAS: |
1740 | ALIAS: |
1485 | mprotect = 1 |
1741 | mprotect = 1 |
1486 | CODE: |
1742 | CODE: |
1487 | { |
1743 | { |
1488 | STRLEN svlen; |
1744 | STRLEN svlen; |
1489 | void *addr = SvPVbyte (scalar, svlen); |
1745 | void *addr = SvPVbyte (scalar, svlen); |
1490 | size_t len = SvUV (length); |
1746 | size_t len = SvUV (length); |
1491 | |
1747 | |
1492 | if (offset < 0) |
1748 | if (offset < 0) |
1493 | offset += svlen; |
1749 | offset += svlen; |
1494 | |
1750 | |
… | |
… | |
1530 | addr = (void *)(((intptr_t)addr) + offset); |
1786 | addr = (void *)(((intptr_t)addr) + offset); |
1531 | eio_page_align (&addr, &len); |
1787 | eio_page_align (&addr, &len); |
1532 | #if _POSIX_MEMLOCK_RANGE |
1788 | #if _POSIX_MEMLOCK_RANGE |
1533 | RETVAL = munlock (addr, len); |
1789 | RETVAL = munlock (addr, len); |
1534 | #else |
1790 | #else |
1535 | RETVAL = ((errno = ENOSYS), -1); |
1791 | RETVAL = EIO_ENOSYS (); |
1536 | #endif |
1792 | #endif |
1537 | } |
1793 | } |
1538 | OUTPUT: |
1794 | OUTPUT: |
1539 | RETVAL |
1795 | RETVAL |
1540 | |
1796 | |
… | |
… | |
1542 | munlockall () |
1798 | munlockall () |
1543 | CODE: |
1799 | CODE: |
1544 | #if _POSIX_MEMLOCK |
1800 | #if _POSIX_MEMLOCK |
1545 | munlockall (); |
1801 | munlockall (); |
1546 | #else |
1802 | #else |
1547 | RETVAL = -1; |
1803 | RETVAL = EIO_ENOSYS (); |
1548 | errno = ENOSYS; |
|
|
1549 | #endif |
1804 | #endif |
1550 | OUTPUT: |
1805 | OUTPUT: |
|
|
1806 | RETVAL |
|
|
1807 | |
|
|
1808 | int |
|
|
1809 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1810 | CODE: |
|
|
1811 | { |
|
|
1812 | #if HAVE_LINUX_SPLICE |
|
|
1813 | loff_t off_in_, off_out_; |
|
|
1814 | RETVAL = splice ( |
|
|
1815 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1816 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1817 | length, flags |
|
|
1818 | ); |
|
|
1819 | #else |
|
|
1820 | RETVAL = EIO_ENOSYS (); |
|
|
1821 | #endif |
|
|
1822 | } |
|
|
1823 | OUTPUT: |
|
|
1824 | RETVAL |
|
|
1825 | |
|
|
1826 | int |
|
|
1827 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1828 | CODE: |
|
|
1829 | #if HAVE_LINUX_SPLICE |
|
|
1830 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1831 | #else |
|
|
1832 | RETVAL = EIO_ENOSYS (); |
|
|
1833 | #endif |
|
|
1834 | OUTPUT: |
1551 | RETVAL |
1835 | RETVAL |
1552 | |
1836 | |
1553 | void _on_next_submit (SV *cb) |
1837 | void _on_next_submit (SV *cb) |
1554 | CODE: |
1838 | CODE: |
1555 | SvREFCNT_dec (on_next_submit); |
1839 | SvREFCNT_dec (on_next_submit); |
1556 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1840 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1557 | |
1841 | |
1558 | PROTOTYPES: DISABLE |
1842 | PROTOTYPES: DISABLE |
1559 | |
1843 | |
|
|
1844 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1845 | |
|
|
1846 | BOOT: |
|
|
1847 | { |
|
|
1848 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1849 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1850 | } |
|
|
1851 | |
|
|
1852 | void |
|
|
1853 | DESTROY (SV *self) |
|
|
1854 | CODE: |
|
|
1855 | { |
|
|
1856 | aio_wd wd = SvAIO_WD (self); |
|
|
1857 | #if HAVE_AT |
|
|
1858 | { |
|
|
1859 | SV *callback = &PL_sv_undef; |
|
|
1860 | dREQ; /* clobbers next_pri :/ */ |
|
|
1861 | next_pri = req->pri; /* restore next_pri */ |
|
|
1862 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1863 | req->type = EIO_WD_CLOSE; |
|
|
1864 | req->wd = wd; |
|
|
1865 | REQ_SEND; |
|
|
1866 | } |
|
|
1867 | #else |
|
|
1868 | eio_wd_close_sync (wd); |
|
|
1869 | #endif |
|
|
1870 | } |
|
|
1871 | |
1560 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1872 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1561 | |
1873 | |
1562 | void |
1874 | void |
1563 | cancel (aio_req_ornot req) |
1875 | cancel (aio_req_ornot req) |
1564 | CODE: |
1876 | CODE: |