… | |
… | |
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> |
|
|
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 | /* 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 |
|
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36 | #endif |
|
|
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 | |
|
|
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 |
|
|
87 | # define VAL64 IV |
|
|
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 |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
106 | |
107 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
108 | |
108 | |
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109 | #include "libeio/config.h" |
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110 | |
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111 | #if HAVE_RLIMITS |
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112 | #include <sys/time.h> |
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113 | #include <sys/resource.h> |
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114 | #endif |
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115 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
116 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
117 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
118 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
119 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
120 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
121 | |
115 | #define EIO_REQ_MEMBERS \ |
122 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
123 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
124 | SV *sv1, *sv2; \ |
|
|
125 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
126 | STRLEN stroffset; \ |
119 | SV *self; |
127 | SV *self; |
120 | |
128 | |
121 | #define EIO_NO_WRAPPERS 1 |
129 | #define EIO_NO_WRAPPERS 1 |
122 | |
130 | |
123 | #include "libeio/config.h" |
|
|
124 | #include "libeio/eio.h" |
131 | #include "libeio/eio.h" |
125 | |
132 | |
126 | #ifndef POSIX_FADV_NORMAL |
133 | static int req_invoke (eio_req *req); |
127 | # define POSIX_FADV_NORMAL 0 |
134 | #define EIO_FINISH(req) req_invoke (req) |
128 | #endif |
135 | static void req_destroy (eio_req *grp); |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
136 | #define EIO_DESTROY(req) req_destroy (req) |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
137 | |
131 | #endif |
138 | #include "libeio/eio.c" |
132 | #ifndef POSIX_FADV_RANDOM |
|
|
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 | |
139 | |
145 | #if !HAVE_POSIX_FADVISE |
140 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
141 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
142 | #endif |
148 | |
143 | |
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
|
152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
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156 | # define POSIX_MADV_RANDOM 0 |
|
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157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
|
159 | # define POSIX_MADV_WILLNEED 0 |
|
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160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
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163 | #endif |
|
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164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
144 | #if !HAVE_POSIX_MADVISE |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
145 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
167 | #endif |
|
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168 | |
|
|
169 | #ifndef PROT_NONE |
|
|
170 | # define PROT_NONE 0 |
|
|
171 | #endif |
|
|
172 | #ifndef PROT_READ |
|
|
173 | # define PROT_READ 0 |
|
|
174 | #endif |
|
|
175 | #ifndef PROT_WRITE |
|
|
176 | # define PROT_READ 0 |
|
|
177 | #endif |
|
|
178 | #ifndef PROT_EXEC |
|
|
179 | # define PROT_EXEC 0 |
|
|
180 | #endif |
|
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181 | |
|
|
182 | #ifndef ST_NODEV |
|
|
183 | # define ST_NODEV 0 |
|
|
184 | #endif |
|
|
185 | #ifndef ST_NOEXEC |
|
|
186 | # define ST_NOEXEC 0 |
|
|
187 | #endif |
|
|
188 | #ifndef ST_SYNCHRONOUS |
|
|
189 | # define ST_SYNCHRONOUS 0 |
|
|
190 | #endif |
|
|
191 | #ifndef ST_MANDLOCK |
|
|
192 | # define ST_MANDLOCK 0 |
|
|
193 | #endif |
|
|
194 | #ifndef ST_WRITE |
|
|
195 | # define ST_WRITE 0 |
|
|
196 | #endif |
|
|
197 | #ifndef ST_APPEND |
|
|
198 | # define ST_APPEND 0 |
|
|
199 | #endif |
|
|
200 | #ifndef ST_IMMUTABLE |
|
|
201 | # define ST_IMMUTABLE 0 |
|
|
202 | #endif |
|
|
203 | #ifndef ST_NOATIME |
|
|
204 | # define ST_NOATIME 0 |
|
|
205 | #endif |
|
|
206 | #ifndef ST_NODIRATIME |
|
|
207 | # define ST_NODIRATIME 0 |
|
|
208 | #endif |
|
|
209 | #ifndef ST_RELATIME |
|
|
210 | # define ST_RELATIME 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #ifndef S_IFIFO |
|
|
214 | # define S_IFIFO 0 |
|
|
215 | #endif |
|
|
216 | #ifndef S_IFCHR |
|
|
217 | # define S_IFCHR 0 |
|
|
218 | #endif |
|
|
219 | #ifndef S_IFBLK |
|
|
220 | # define S_IFBLK 0 |
|
|
221 | #endif |
|
|
222 | #ifndef S_IFLNK |
|
|
223 | # define S_IFLNK 0 |
|
|
224 | #endif |
|
|
225 | #ifndef S_IFREG |
|
|
226 | # define S_IFREG 0 |
|
|
227 | #endif |
|
|
228 | #ifndef S_IFDIR |
|
|
229 | # define S_IFDIR 0 |
|
|
230 | #endif |
|
|
231 | #ifndef S_IFWHT |
|
|
232 | # define S_IFWHT 0 |
|
|
233 | #endif |
|
|
234 | #ifndef S_IFSOCK |
|
|
235 | # define S_IFSOCK 0 |
|
|
236 | #endif |
146 | #endif |
237 | |
147 | |
238 | #ifndef MAP_ANONYMOUS |
148 | #ifndef MAP_ANONYMOUS |
239 | # ifdef MAP_ANON |
149 | # ifdef MAP_ANON |
240 | # define MAP_ANONYMOUS MAP_ANON |
150 | # define MAP_ANONYMOUS MAP_ANON |
241 | # else |
151 | # else |
242 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
243 | # endif |
153 | # endif |
244 | #endif |
154 | #endif |
245 | #ifndef MAP_HUGETLB |
155 | |
246 | # define MAP_HUGETLB 0 |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
247 | #endif |
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
248 | #ifndef MAP_LOCKED |
158 | #include "def0.h" |
249 | # define MAP_LOCKED 0 |
|
|
250 | #endif |
|
|
251 | #ifndef MAP_NORESERVE |
|
|
252 | # define MAP_NORESERVE 0 |
|
|
253 | #endif |
|
|
254 | #ifndef MAP_POPULATE |
|
|
255 | # define MAP_POPULATE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef MAP_NONBLOCK |
|
|
258 | # define MAP_NONBLOCK 0 |
|
|
259 | #endif |
|
|
260 | |
159 | |
261 | #ifndef makedev |
160 | #ifndef makedev |
262 | # define makedev(maj,min) (((maj) << 8) | (min)) |
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
263 | #endif |
162 | #endif |
264 | #ifndef major |
163 | #ifndef major |
… | |
… | |
266 | #endif |
165 | #endif |
267 | #ifndef minor |
166 | #ifndef minor |
268 | # define minor(dev) ((dev) & 0xff) |
167 | # define minor(dev) ((dev) & 0xff) |
269 | #endif |
168 | #endif |
270 | |
169 | |
271 | #ifndef PAGESIZE |
170 | #if PAGESIZE <= 0 |
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
273 | #endif |
172 | #endif |
274 | |
173 | |
275 | static int req_invoke (eio_req *req); |
174 | /*****************************************************************************/ |
276 | #define EIO_FINISH(req) req_invoke (req) |
175 | |
277 | static void req_destroy (eio_req *grp); |
176 | static void |
278 | #define EIO_DESTROY(req) req_destroy (req) |
177 | fiemap (eio_req *req) |
|
|
178 | { |
|
|
179 | req->result = -1; |
|
|
180 | |
|
|
181 | #if HAVE_FIEMAP |
|
|
182 | /* assume some c99 */ |
|
|
183 | struct fiemap *fiemap = 0; |
|
|
184 | size_t end_offset; |
|
|
185 | int count = req->int3; |
|
|
186 | |
|
|
187 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
188 | |
|
|
189 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
190 | /* increase in 3.5kb steps */ |
|
|
191 | if (count < 0) |
|
|
192 | count = 8; |
|
|
193 | |
|
|
194 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
195 | errno = ENOMEM; |
|
|
196 | if (!fiemap) |
|
|
197 | return; |
|
|
198 | |
|
|
199 | req->ptr1 = fiemap; |
|
|
200 | |
|
|
201 | fiemap->fm_start = req->offs; |
|
|
202 | fiemap->fm_length = req->size; |
|
|
203 | fiemap->fm_flags = req->int2; |
|
|
204 | fiemap->fm_extent_count = count; |
|
|
205 | |
|
|
206 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
207 | return; |
|
|
208 | |
|
|
209 | if (req->int3 >= 0 /* not autosizing */ |
|
|
210 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
211 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
212 | goto done; |
|
|
213 | |
|
|
214 | /* else we have to loop - |
|
|
215 | * it would be tempting (actually I tried that first) to just query the |
|
|
216 | * number of extents needed, but linux often feels like not returning all |
|
|
217 | * extents, without telling us it left any out. this complicates |
|
|
218 | * this quite a bit. |
|
|
219 | */ |
|
|
220 | |
|
|
221 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
222 | |
|
|
223 | for (;;) |
|
|
224 | { |
|
|
225 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
226 | char scratch[3072]; |
|
|
227 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
228 | |
|
|
229 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
230 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
231 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
232 | incmap->fm_flags = fiemap->fm_flags; |
|
|
233 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
234 | |
|
|
235 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
236 | return; |
|
|
237 | |
|
|
238 | if (!incmap->fm_mapped_extents) |
|
|
239 | goto done; |
|
|
240 | |
|
|
241 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
242 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
243 | errno = ENOMEM; |
|
|
244 | if (!fiemap) |
|
|
245 | return; |
|
|
246 | |
|
|
247 | req->ptr1 = fiemap; |
|
|
248 | |
|
|
249 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
250 | { |
|
|
251 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
252 | |
|
|
253 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
254 | goto done; |
|
|
255 | |
|
|
256 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
257 | |
|
|
258 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
259 | goto done; |
|
|
260 | |
|
|
261 | } |
|
|
262 | } |
|
|
263 | |
|
|
264 | done: |
|
|
265 | req->result = 0; |
|
|
266 | |
|
|
267 | #else |
|
|
268 | errno = ENOSYS; |
|
|
269 | #endif |
|
|
270 | } |
|
|
271 | |
|
|
272 | /*****************************************************************************/ |
279 | |
273 | |
280 | enum { |
274 | enum { |
281 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
275 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
282 | }; |
276 | }; |
283 | |
277 | |
284 | #include "libeio/eio.c" |
|
|
285 | |
|
|
286 | typedef eio_req *aio_req; |
278 | typedef eio_req *aio_req; |
287 | typedef eio_req *aio_req_ornot; |
279 | typedef eio_req *aio_req_ornot; |
|
|
280 | typedef eio_wd aio_wd; |
288 | |
281 | |
289 | static SV *on_next_submit; |
282 | static SV *on_next_submit; |
290 | static int next_pri = EIO_PRI_DEFAULT; |
283 | static int next_pri = EIO_PRI_DEFAULT; |
291 | static int max_outstanding; |
284 | static int max_outstanding; |
292 | |
285 | |
293 | static s_epipe respipe; |
286 | static s_epipe respipe; |
294 | |
287 | |
295 | static void req_destroy (aio_req req); |
288 | static void req_destroy (aio_req req); |
296 | static void req_cancel (aio_req req); |
289 | static void req_cancel (aio_req req); |
297 | |
290 | |
298 | static void want_poll (void) |
291 | static void |
|
|
292 | want_poll (void) |
299 | { |
293 | { |
300 | /* write a dummy byte to the pipe so fh becomes ready */ |
294 | /* write a dummy byte to the pipe so fh becomes ready */ |
301 | s_epipe_signal (&respipe); |
295 | s_epipe_signal (&respipe); |
302 | } |
296 | } |
303 | |
297 | |
304 | static void done_poll (void) |
298 | static void |
|
|
299 | done_poll (void) |
305 | { |
300 | { |
306 | /* read any signals sent by the worker threads */ |
301 | /* read any signals sent by the worker threads */ |
307 | s_epipe_drain (&respipe); |
302 | s_epipe_drain (&respipe); |
308 | } |
303 | } |
309 | |
304 | |
310 | /* must be called at most once */ |
305 | /* must be called at most once */ |
|
|
306 | static SV * |
311 | static SV *req_sv (aio_req req, HV *stash) |
307 | req_sv (aio_req req, HV *stash) |
312 | { |
308 | { |
313 | if (!req->self) |
309 | if (!req->self) |
314 | { |
310 | { |
315 | req->self = (SV *)newHV (); |
311 | req->self = (SV *)newHV (); |
316 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
312 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
317 | } |
313 | } |
318 | |
314 | |
319 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
315 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
320 | } |
316 | } |
321 | |
317 | |
322 | static aio_req SvAIO_REQ (SV *sv) |
318 | static SV * |
|
|
319 | newSVaio_wd (aio_wd wd) |
|
|
320 | { |
|
|
321 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
322 | } |
|
|
323 | |
|
|
324 | static aio_req |
|
|
325 | SvAIO_REQ (SV *sv) |
323 | { |
326 | { |
324 | MAGIC *mg; |
327 | MAGIC *mg; |
325 | |
328 | |
326 | if (!SvROK (sv) |
329 | if (!SvROK (sv) |
|
|
330 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
327 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
331 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
328 | && SvSTASH (SvRV (sv)) != aio_req_stash |
332 | && SvSTASH (SvRV (sv)) != aio_req_stash |
329 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
333 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
330 | croak ("object of class IO::AIO::REQ expected"); |
334 | croak ("object of class IO::AIO::REQ expected"); |
331 | |
335 | |
332 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
336 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
333 | |
337 | |
334 | return mg ? (aio_req)mg->mg_ptr : 0; |
338 | return mg ? (aio_req)mg->mg_ptr : 0; |
335 | } |
339 | } |
336 | |
340 | |
|
|
341 | static aio_wd |
|
|
342 | SvAIO_WD (SV *sv) |
|
|
343 | { |
|
|
344 | if (!SvROK (sv) |
|
|
345 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
346 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
347 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
348 | |
|
|
349 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
350 | } |
|
|
351 | |
|
|
352 | static SV * |
|
|
353 | newmortalFH (int fd, int flags) |
|
|
354 | { |
|
|
355 | if (fd < 0) |
|
|
356 | return &PL_sv_undef; |
|
|
357 | |
|
|
358 | GV *gv = (GV *)sv_newmortal (); |
|
|
359 | char sym[64]; |
|
|
360 | int symlen; |
|
|
361 | |
|
|
362 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
363 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
364 | |
|
|
365 | symlen = snprintf ( |
|
|
366 | sym, |
|
|
367 | sizeof (sym), |
|
|
368 | "%s&=%d", |
|
|
369 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
370 | fd |
|
|
371 | ); |
|
|
372 | |
|
|
373 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
374 | ? (SV *)gv : &PL_sv_undef; |
|
|
375 | } |
|
|
376 | |
|
|
377 | static void |
337 | static void aio_grp_feed (aio_req grp) |
378 | aio_grp_feed (aio_req grp) |
338 | { |
379 | { |
339 | if (grp->sv2 && SvOK (grp->sv2)) |
380 | if (grp->sv2 && SvOK (grp->sv2)) |
340 | { |
381 | { |
341 | dSP; |
382 | dSP; |
342 | |
383 | |
… | |
… | |
350 | FREETMPS; |
391 | FREETMPS; |
351 | LEAVE; |
392 | LEAVE; |
352 | } |
393 | } |
353 | } |
394 | } |
354 | |
395 | |
|
|
396 | static void |
355 | static void req_submit (eio_req *req) |
397 | req_submit (eio_req *req) |
356 | { |
398 | { |
357 | eio_submit (req); |
399 | eio_submit (req); |
358 | |
400 | |
359 | if (expect_false (on_next_submit)) |
401 | if (expect_false (on_next_submit)) |
360 | { |
402 | { |
… | |
… | |
367 | PUTBACK; |
409 | PUTBACK; |
368 | call_sv (cb, G_DISCARD | G_EVAL); |
410 | call_sv (cb, G_DISCARD | G_EVAL); |
369 | } |
411 | } |
370 | } |
412 | } |
371 | |
413 | |
|
|
414 | static int |
372 | static int req_invoke (eio_req *req) |
415 | req_invoke (eio_req *req) |
373 | { |
416 | { |
374 | if (req->flags & FLAG_SV2_RO_OFF) |
417 | if (req->flags & FLAG_SV2_RO_OFF) |
375 | SvREADONLY_off (req->sv2); |
418 | SvREADONLY_off (req->sv2); |
376 | |
419 | |
377 | if (!EIO_CANCELLED (req) && req->callback) |
420 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
398 | SvREADONLY_on (sv_result); |
441 | SvREADONLY_on (sv_result); |
399 | } |
442 | } |
400 | |
443 | |
401 | switch (req->type) |
444 | switch (req->type) |
402 | { |
445 | { |
|
|
446 | case EIO_WD_OPEN: |
|
|
447 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
448 | break; |
|
|
449 | |
403 | case EIO_READDIR: |
450 | case EIO_READDIR: |
404 | { |
451 | { |
405 | SV *rv = &PL_sv_undef; |
452 | SV *rv = &PL_sv_undef; |
406 | |
453 | |
407 | if (req->result >= 0) |
454 | if (req->result >= 0) |
… | |
… | |
460 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
507 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
461 | } |
508 | } |
462 | break; |
509 | break; |
463 | |
510 | |
464 | case EIO_OPEN: |
511 | case EIO_OPEN: |
465 | { |
512 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
466 | /* convert fd to fh */ |
|
|
467 | SV *fh = &PL_sv_undef; |
|
|
468 | |
|
|
469 | if (req->result >= 0) |
|
|
470 | { |
|
|
471 | GV *gv = (GV *)sv_newmortal (); |
|
|
472 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
473 | char sym [64]; |
|
|
474 | int symlen; |
|
|
475 | |
|
|
476 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
477 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
478 | |
|
|
479 | symlen = snprintf ( |
|
|
480 | sym, |
|
|
481 | sizeof (sym), |
|
|
482 | "%s&=%d", |
|
|
483 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
484 | (int)req->result |
|
|
485 | ); |
|
|
486 | |
|
|
487 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
488 | fh = (SV *)gv; |
|
|
489 | } |
|
|
490 | |
|
|
491 | PUSHs (fh); |
|
|
492 | } |
|
|
493 | break; |
513 | break; |
494 | |
514 | |
495 | case EIO_STATVFS: |
515 | case EIO_STATVFS: |
496 | case EIO_FSTATVFS: |
516 | case EIO_FSTATVFS: |
497 | { |
517 | { |
498 | SV *rv = &PL_sv_undef; |
518 | SV *rv = &PL_sv_undef; |
499 | |
519 | |
|
|
520 | #ifndef _WIN32 |
500 | if (req->result >= 0) |
521 | if (req->result >= 0) |
501 | { |
522 | { |
502 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
523 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
503 | HV *hv = newHV (); |
524 | HV *hv = newHV (); |
|
|
525 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
526 | * chooses to make it a struct. |
|
|
527 | */ |
|
|
528 | unsigned long fsid = 0; |
|
|
529 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
504 | |
530 | |
505 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
531 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
506 | |
532 | |
507 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
533 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
508 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
534 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
510 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
536 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
511 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
537 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
512 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
538 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
513 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
539 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
514 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
540 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
515 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
541 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
516 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
542 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
517 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
543 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
518 | } |
544 | } |
|
|
545 | #endif |
519 | |
546 | |
520 | PUSHs (rv); |
547 | PUSHs (rv); |
521 | } |
548 | } |
522 | |
549 | |
523 | break; |
550 | break; |
… | |
… | |
539 | case EIO_NOP: |
566 | case EIO_NOP: |
540 | case EIO_BUSY: |
567 | case EIO_BUSY: |
541 | break; |
568 | break; |
542 | |
569 | |
543 | case EIO_READLINK: |
570 | case EIO_READLINK: |
|
|
571 | case EIO_REALPATH: |
544 | if (req->result > 0) |
572 | if (req->result > 0) |
545 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
573 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
546 | break; |
574 | break; |
547 | |
575 | |
548 | case EIO_STAT: |
576 | case EIO_STAT: |
549 | case EIO_LSTAT: |
577 | case EIO_LSTAT: |
550 | case EIO_FSTAT: |
578 | case EIO_FSTAT: |
551 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
579 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
580 | |
552 | PL_laststatval = req->result; |
581 | if (!(PL_laststatval = req->result)) |
|
|
582 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
553 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
583 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
584 | |
554 | PUSHs (sv_result); |
585 | PUSHs (sv_result); |
|
|
586 | break; |
|
|
587 | |
|
|
588 | case EIO_SEEK: |
|
|
589 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
555 | break; |
590 | break; |
556 | |
591 | |
557 | case EIO_READ: |
592 | case EIO_READ: |
558 | { |
593 | { |
559 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
594 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
562 | SvSETMAGIC (req->sv2); |
597 | SvSETMAGIC (req->sv2); |
563 | PUSHs (sv_result); |
598 | PUSHs (sv_result); |
564 | } |
599 | } |
565 | break; |
600 | break; |
566 | |
601 | |
|
|
602 | case EIO_CUSTOM: |
|
|
603 | if (req->feed == fiemap) |
|
|
604 | { |
|
|
605 | #if HAVE_FIEMAP |
|
|
606 | if (!req->result) |
|
|
607 | { |
|
|
608 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
609 | |
|
|
610 | if (fiemap->fm_extent_count) |
|
|
611 | { |
|
|
612 | AV *av = newAV (); |
|
|
613 | int i; |
|
|
614 | |
|
|
615 | while (fiemap->fm_mapped_extents) |
|
|
616 | { |
|
|
617 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
618 | AV *ext_av = newAV (); |
|
|
619 | |
|
|
620 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
621 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
622 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
623 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
624 | |
|
|
625 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
626 | } |
|
|
627 | |
|
|
628 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
629 | } |
|
|
630 | else |
|
|
631 | { |
|
|
632 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
633 | PUSHs (sv_result); |
|
|
634 | } |
|
|
635 | } |
|
|
636 | #endif |
|
|
637 | } |
|
|
638 | else |
|
|
639 | PUSHs (sv_result); |
|
|
640 | break; |
|
|
641 | |
567 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
642 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
568 | if (req->result > 0) |
643 | if (req->result > 0) |
569 | SvIV_set (sv_result, 0); |
644 | SvIV_set (sv_result, 0); |
570 | /* FALLTHROUGH */ |
645 | /* FALLTHROUGH */ |
571 | |
646 | |
… | |
… | |
592 | } |
667 | } |
593 | |
668 | |
594 | return !!SvTRUE (ERRSV); |
669 | return !!SvTRUE (ERRSV); |
595 | } |
670 | } |
596 | |
671 | |
|
|
672 | static void |
597 | static void req_destroy (aio_req req) |
673 | req_destroy (aio_req req) |
598 | { |
674 | { |
599 | if (req->self) |
675 | if (req->self) |
600 | { |
676 | { |
601 | sv_unmagic (req->self, PERL_MAGIC_ext); |
677 | sv_unmagic (req->self, PERL_MAGIC_ext); |
602 | SvREFCNT_dec (req->self); |
678 | SvREFCNT_dec (req->self); |
603 | } |
679 | } |
604 | |
680 | |
605 | SvREFCNT_dec (req->sv1); |
681 | SvREFCNT_dec (req->sv1); |
606 | SvREFCNT_dec (req->sv2); |
682 | SvREFCNT_dec (req->sv2); |
|
|
683 | SvREFCNT_dec (req->sv3); |
|
|
684 | SvREFCNT_dec (req->sv4); |
607 | SvREFCNT_dec (req->callback); |
685 | SvREFCNT_dec (req->callback); |
608 | |
686 | |
609 | Safefree (req); |
687 | free (req); |
610 | } |
688 | } |
611 | |
689 | |
|
|
690 | static void |
612 | static void req_cancel_subs (aio_req grp) |
691 | req_cancel_subs (aio_req grp) |
613 | { |
692 | { |
614 | aio_req sub; |
|
|
615 | |
|
|
616 | if (grp->type != EIO_GROUP) |
693 | if (grp->type != EIO_GROUP) |
617 | return; |
694 | return; |
618 | |
695 | |
619 | SvREFCNT_dec (grp->sv2); |
696 | SvREFCNT_dec (grp->sv2); |
620 | grp->sv2 = 0; |
697 | grp->sv2 = 0; |
621 | |
698 | |
622 | eio_grp_cancel (grp); |
699 | eio_grp_cancel (grp); |
623 | } |
700 | } |
624 | |
701 | |
625 | static void |
702 | static void ecb_cold |
626 | create_respipe (void) |
703 | create_respipe (void) |
627 | { |
704 | { |
628 | if (s_epipe_renew (&respipe)) |
705 | if (s_epipe_renew (&respipe)) |
629 | croak ("IO::AIO: unable to initialize result pipe"); |
706 | croak ("IO::AIO: unable to initialize result pipe"); |
630 | } |
707 | } |
631 | |
708 | |
632 | static void poll_wait (void) |
709 | static void |
|
|
710 | poll_wait (void) |
633 | { |
711 | { |
634 | while (eio_nreqs ()) |
712 | while (eio_nreqs ()) |
635 | { |
713 | { |
636 | int size; |
714 | int size; |
637 | |
715 | |
638 | X_LOCK (reslock); |
716 | X_LOCK (EIO_POOL->reslock); |
639 | size = res_queue.size; |
717 | size = EIO_POOL->res_queue.size; |
640 | X_UNLOCK (reslock); |
718 | X_UNLOCK (EIO_POOL->reslock); |
641 | |
719 | |
642 | if (size) |
720 | if (size) |
643 | return; |
721 | return; |
644 | |
722 | |
645 | etp_maybe_start_thread (); |
723 | etp_maybe_start_thread (EIO_POOL); |
646 | |
724 | |
647 | s_epipe_wait (&respipe); |
725 | s_epipe_wait (&respipe); |
648 | } |
726 | } |
649 | } |
727 | } |
650 | |
728 | |
651 | static int poll_cb (void) |
729 | static int |
|
|
730 | poll_cb (void) |
652 | { |
731 | { |
653 | for (;;) |
732 | for (;;) |
654 | { |
733 | { |
655 | int res = eio_poll (); |
734 | int res = eio_poll (); |
656 | |
735 | |
… | |
… | |
662 | |
741 | |
663 | poll_wait (); |
742 | poll_wait (); |
664 | } |
743 | } |
665 | } |
744 | } |
666 | |
745 | |
667 | static void atfork_child (void) |
746 | static void ecb_cold |
|
|
747 | reinit (void) |
668 | { |
748 | { |
669 | create_respipe (); |
749 | create_respipe (); |
|
|
750 | |
|
|
751 | if (eio_init (want_poll, done_poll) < 0) |
|
|
752 | croak ("IO::AIO: unable to initialise eio library"); |
670 | } |
753 | } |
671 | |
754 | |
672 | /*****************************************************************************/ |
755 | /*****************************************************************************/ |
673 | |
756 | |
674 | #if !_POSIX_MAPPED_FILES |
757 | #if !_POSIX_MAPPED_FILES |
675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
758 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
759 | # define munmap(addr,length) EIO_ENOSYS () |
677 | #endif |
760 | #endif |
678 | |
761 | |
679 | #if !_POSIX_MEMORY_PROTECTION |
762 | #if !_POSIX_MEMORY_PROTECTION |
680 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
763 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
681 | # define PROT_NONE 0 |
|
|
682 | # define PROT_WRITE 0 |
|
|
683 | # define MAP_PRIVATE 0 |
|
|
684 | # define MAP_SHARED 0 |
|
|
685 | # define MAP_FIXED 0 |
|
|
686 | #endif |
764 | #endif |
687 | |
765 | |
688 | #define MMAP_MAGIC PERL_MAGIC_ext |
766 | #define MMAP_MAGIC PERL_MAGIC_ext |
689 | |
767 | |
690 | static int |
768 | static int ecb_cold |
691 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
769 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
692 | { |
770 | { |
693 | int old_errno = errno; |
771 | int old_errno = errno; |
694 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
772 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
695 | errno = old_errno; |
773 | errno = old_errno; |
… | |
… | |
719 | { |
797 | { |
720 | SvGETMAGIC (cb_sv); |
798 | SvGETMAGIC (cb_sv); |
721 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
799 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
722 | } |
800 | } |
723 | |
801 | |
|
|
802 | static aio_req ecb_noinline |
|
|
803 | dreq (SV *callback) |
|
|
804 | { |
|
|
805 | SV *cb_cv; |
|
|
806 | aio_req req; |
|
|
807 | int req_pri = next_pri; |
|
|
808 | next_pri = EIO_PRI_DEFAULT; |
|
|
809 | |
|
|
810 | cb_cv = get_cb (callback); |
|
|
811 | |
|
|
812 | req = calloc (sizeof (*req), 1); |
|
|
813 | if (!req) |
|
|
814 | croak ("out of memory during eio_req allocation"); |
|
|
815 | |
|
|
816 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
817 | req->pri = req_pri; |
|
|
818 | |
|
|
819 | return req; |
|
|
820 | } |
|
|
821 | |
724 | #define dREQ \ |
822 | #define dREQ \ |
725 | SV *cb_cv; \ |
823 | aio_req req = dreq (callback); \ |
726 | aio_req req; \ |
|
|
727 | int req_pri = next_pri; \ |
|
|
728 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
729 | \ |
|
|
730 | cb_cv = get_cb (callback); \ |
|
|
731 | \ |
|
|
732 | Newz (0, req, 1, eio_req); \ |
|
|
733 | if (!req) \ |
|
|
734 | croak ("out of memory during eio_req allocation"); \ |
|
|
735 | \ |
|
|
736 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
737 | req->pri = req_pri |
|
|
738 | |
824 | |
739 | #define REQ_SEND \ |
825 | #define REQ_SEND \ |
740 | PUTBACK; \ |
826 | PUTBACK; \ |
741 | req_submit (req); \ |
827 | req_submit (req); \ |
742 | SPAGAIN; \ |
828 | SPAGAIN; \ |
743 | \ |
829 | \ |
744 | if (GIMME_V != G_VOID) \ |
830 | if (GIMME_V != G_VOID) \ |
745 | XPUSHs (req_sv (req, aio_req_stash)); |
831 | XPUSHs (req_sv (req, aio_req_stash)); |
746 | |
832 | |
|
|
833 | ecb_inline void |
|
|
834 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
835 | { |
|
|
836 | if (expect_false (SvROK (path))) |
|
|
837 | { |
|
|
838 | SV *rv = SvRV (path); |
|
|
839 | SV *wdob; |
|
|
840 | |
|
|
841 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
842 | { |
|
|
843 | path = AvARRAY (rv)[1]; |
|
|
844 | wdob = AvARRAY (rv)[0]; |
|
|
845 | |
|
|
846 | if (SvOK (wdob)) |
|
|
847 | { |
|
|
848 | *wd = SvAIO_WD (wdob); |
|
|
849 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
850 | } |
|
|
851 | else |
|
|
852 | *wd = EIO_INVALID_WD; |
|
|
853 | } |
|
|
854 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
855 | { |
|
|
856 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
857 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
858 | *ptr = "."; |
|
|
859 | return; /* path set to "." */ |
|
|
860 | } |
|
|
861 | else |
|
|
862 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
863 | } |
|
|
864 | |
|
|
865 | *pathsv = newSVsv (path); |
|
|
866 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
867 | } |
|
|
868 | |
|
|
869 | static void ecb_noinline |
|
|
870 | req_set_path1 (aio_req req, SV *path) |
|
|
871 | { |
|
|
872 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
873 | } |
|
|
874 | |
|
|
875 | static void ecb_noinline |
|
|
876 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
877 | { |
|
|
878 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
879 | |
|
|
880 | switch (SvTYPE (rv)) |
|
|
881 | { |
|
|
882 | case SVt_PVIO: |
|
|
883 | case SVt_PVLV: |
|
|
884 | case SVt_PVGV: |
|
|
885 | req->type = type_fh; |
|
|
886 | req->sv1 = newSVsv (fh_or_path); |
|
|
887 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
888 | break; |
|
|
889 | |
|
|
890 | default: |
|
|
891 | req->type = type_path; |
|
|
892 | req_set_path1 (req, fh_or_path); |
|
|
893 | break; |
|
|
894 | } |
|
|
895 | } |
|
|
896 | |
|
|
897 | XS(boot_IO__AIO) ecb_cold; |
|
|
898 | |
747 | MODULE = IO::AIO PACKAGE = IO::AIO |
899 | MODULE = IO::AIO PACKAGE = IO::AIO |
748 | |
900 | |
749 | PROTOTYPES: ENABLE |
901 | PROTOTYPES: ENABLE |
750 | |
902 | |
751 | BOOT: |
903 | BOOT: |
… | |
… | |
755 | IV iv; |
907 | IV iv; |
756 | } *civ, const_iv[] = { |
908 | } *civ, const_iv[] = { |
757 | # define const_niv(name, value) { # name, (IV) value }, |
909 | # define const_niv(name, value) { # name, (IV) value }, |
758 | # define const_iv(name) { # name, (IV) name }, |
910 | # define const_iv(name) { # name, (IV) name }, |
759 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
911 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
912 | |
|
|
913 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
914 | /* the first block can be undef if missing */ |
|
|
915 | const_iv (ENOSYS) |
760 | const_iv (EXDEV) |
916 | const_iv (EXDEV) |
761 | const_iv (ENOSYS) |
917 | const_iv (EBADR) |
|
|
918 | |
|
|
919 | /* for lseek */ |
|
|
920 | const_iv (SEEK_DATA) |
|
|
921 | const_iv (SEEK_HOLE) |
|
|
922 | |
|
|
923 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
924 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
925 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
926 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
927 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
928 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
929 | |
|
|
930 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
931 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
932 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
933 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
934 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
935 | |
|
|
936 | /* the second block will be 0 when missing */ |
762 | const_iv (O_RDONLY) |
937 | const_iv (O_RDONLY) |
763 | const_iv (O_WRONLY) |
938 | const_iv (O_WRONLY) |
764 | const_iv (O_RDWR) |
939 | const_iv (O_RDWR) |
765 | const_iv (O_CREAT) |
940 | const_iv (O_CREAT) |
766 | const_iv (O_TRUNC) |
941 | const_iv (O_TRUNC) |
767 | const_iv (O_EXCL) |
942 | const_iv (O_EXCL) |
768 | const_iv (O_APPEND) |
943 | const_iv (O_APPEND) |
|
|
944 | |
|
|
945 | const_iv (O_ASYNC) |
|
|
946 | const_iv (O_DIRECT) |
|
|
947 | const_iv (O_NOATIME) |
|
|
948 | |
|
|
949 | const_iv (O_CLOEXEC) |
|
|
950 | const_iv (O_NOCTTY) |
|
|
951 | const_iv (O_NOFOLLOW) |
|
|
952 | const_iv (O_NONBLOCK) |
|
|
953 | const_iv (O_EXEC) |
|
|
954 | const_iv (O_SEARCH) |
|
|
955 | const_iv (O_DIRECTORY) |
|
|
956 | const_iv (O_DSYNC) |
|
|
957 | const_iv (O_RSYNC) |
|
|
958 | const_iv (O_SYNC) |
|
|
959 | const_iv (O_PATH) |
|
|
960 | const_iv (O_TMPFILE) |
|
|
961 | const_iv (O_TTY_INIT) |
769 | |
962 | |
770 | const_iv (S_IFIFO) |
963 | const_iv (S_IFIFO) |
771 | const_iv (S_IFCHR) |
964 | const_iv (S_IFCHR) |
772 | const_iv (S_IFBLK) |
965 | const_iv (S_IFBLK) |
773 | const_iv (S_IFLNK) |
966 | const_iv (S_IFLNK) |
774 | const_iv (S_IFREG) |
967 | const_iv (S_IFREG) |
775 | const_iv (S_IFDIR) |
968 | const_iv (S_IFDIR) |
776 | const_iv (S_IFWHT) |
969 | const_iv (S_IFWHT) |
777 | const_iv (S_IFSOCK) |
970 | const_iv (S_IFSOCK) |
778 | const_iv (S_IFMT) |
971 | const_iv (S_IFMT) |
779 | |
|
|
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
785 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
786 | |
|
|
787 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
788 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
789 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
790 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
791 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
792 | |
972 | |
793 | const_iv (ST_RDONLY) |
973 | const_iv (ST_RDONLY) |
794 | const_iv (ST_NOSUID) |
974 | const_iv (ST_NOSUID) |
795 | const_iv (ST_NODEV) |
975 | const_iv (ST_NODEV) |
796 | const_iv (ST_NOEXEC) |
976 | const_iv (ST_NOEXEC) |
… | |
… | |
806 | const_iv (PROT_NONE) |
986 | const_iv (PROT_NONE) |
807 | const_iv (PROT_EXEC) |
987 | const_iv (PROT_EXEC) |
808 | const_iv (PROT_READ) |
988 | const_iv (PROT_READ) |
809 | const_iv (PROT_WRITE) |
989 | const_iv (PROT_WRITE) |
810 | |
990 | |
811 | /*const_iv (MAP_FIXED)*/ |
|
|
812 | const_iv (MAP_PRIVATE) |
991 | const_iv (MAP_PRIVATE) |
813 | const_iv (MAP_SHARED) |
992 | const_iv (MAP_SHARED) |
|
|
993 | const_iv (MAP_FIXED) |
814 | const_iv (MAP_ANONYMOUS) |
994 | const_iv (MAP_ANONYMOUS) |
815 | |
995 | |
816 | /* linuxish */ |
996 | /* linuxish */ |
817 | const_iv (MAP_HUGETLB) |
|
|
818 | const_iv (MAP_LOCKED) |
997 | const_iv (MAP_LOCKED) |
819 | const_iv (MAP_NORESERVE) |
998 | const_iv (MAP_NORESERVE) |
820 | const_iv (MAP_POPULATE) |
999 | const_iv (MAP_POPULATE) |
821 | const_iv (MAP_NONBLOCK) |
1000 | const_iv (MAP_NONBLOCK) |
|
|
1001 | const_iv (MAP_GROWSDOWN) |
|
|
1002 | const_iv (MAP_32BIT) |
|
|
1003 | const_iv (MAP_HUGETLB) |
|
|
1004 | const_iv (MAP_STACK) |
|
|
1005 | |
|
|
1006 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1007 | |
|
|
1008 | const_iv (F_OFD_GETLK) |
|
|
1009 | const_iv (F_OFD_SETLK) |
|
|
1010 | const_iv (F_OFD_GETLKW) |
|
|
1011 | |
|
|
1012 | const_iv (FIFREEZE) |
|
|
1013 | const_iv (FITHAW) |
|
|
1014 | const_iv (FITRIM) |
|
|
1015 | const_iv (FICLONE) |
|
|
1016 | const_iv (FICLONERANGE) |
|
|
1017 | const_iv (FIDEDUPERANGE) |
|
|
1018 | |
|
|
1019 | const_iv (FS_IOC_GETFLAGS) |
|
|
1020 | const_iv (FS_IOC_SETFLAGS) |
|
|
1021 | const_iv (FS_IOC_GETVERSION) |
|
|
1022 | const_iv (FS_IOC_SETVERSION) |
|
|
1023 | const_iv (FS_IOC_FIEMAP) |
|
|
1024 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1025 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1026 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1027 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1028 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1029 | |
|
|
1030 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1031 | |
|
|
1032 | const_iv (FS_SECRM_FL) |
|
|
1033 | const_iv (FS_UNRM_FL) |
|
|
1034 | const_iv (FS_COMPR_FL) |
|
|
1035 | const_iv (FS_SYNC_FL) |
|
|
1036 | const_iv (FS_IMMUTABLE_FL) |
|
|
1037 | const_iv (FS_APPEND_FL) |
|
|
1038 | const_iv (FS_NODUMP_FL) |
|
|
1039 | const_iv (FS_NOATIME_FL) |
|
|
1040 | const_iv (FS_DIRTY_FL) |
|
|
1041 | const_iv (FS_COMPRBLK_FL) |
|
|
1042 | const_iv (FS_NOCOMP_FL) |
|
|
1043 | const_iv (FS_ENCRYPT_FL) |
|
|
1044 | const_iv (FS_BTREE_FL) |
|
|
1045 | const_iv (FS_INDEX_FL) |
|
|
1046 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1047 | const_iv (FS_NOTAIL_FL) |
|
|
1048 | const_iv (FS_DIRSYNC_FL) |
|
|
1049 | const_iv (FS_TOPDIR_FL) |
|
|
1050 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1051 | |
|
|
1052 | const_iv (FS_XFLAG_REALTIME) |
|
|
1053 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1054 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1055 | const_iv (FS_XFLAG_APPEND) |
|
|
1056 | const_iv (FS_XFLAG_SYNC) |
|
|
1057 | const_iv (FS_XFLAG_NOATIME) |
|
|
1058 | const_iv (FS_XFLAG_NODUMP) |
|
|
1059 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1060 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1061 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1062 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1063 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1064 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1065 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1066 | const_iv (FS_XFLAG_DAX) |
|
|
1067 | const_iv (FS_XFLAG_HASATTR) |
|
|
1068 | |
|
|
1069 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1070 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1071 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1072 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1073 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1074 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1075 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1076 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1077 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1078 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1079 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1080 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1081 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1082 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1083 | |
|
|
1084 | const_iv (SPLICE_F_MOVE) |
|
|
1085 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1086 | const_iv (SPLICE_F_MORE) |
|
|
1087 | const_iv (SPLICE_F_GIFT) |
|
|
1088 | |
|
|
1089 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1090 | const_eio (SEEK_SET) |
|
|
1091 | const_eio (SEEK_CUR) |
|
|
1092 | const_eio (SEEK_END) |
822 | |
1093 | |
823 | const_eio (MCL_FUTURE) |
1094 | const_eio (MCL_FUTURE) |
824 | const_eio (MCL_CURRENT) |
1095 | const_eio (MCL_CURRENT) |
825 | |
1096 | |
826 | const_eio (MS_ASYNC) |
1097 | const_eio (MS_ASYNC) |
… | |
… | |
830 | const_eio (MT_MODIFY) |
1101 | const_eio (MT_MODIFY) |
831 | |
1102 | |
832 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1103 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
833 | const_eio (SYNC_FILE_RANGE_WRITE) |
1104 | const_eio (SYNC_FILE_RANGE_WRITE) |
834 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1105 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1106 | |
|
|
1107 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1108 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1109 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1110 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1111 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1112 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1113 | |
|
|
1114 | const_eio (RENAME_NOREPLACE) |
|
|
1115 | const_eio (RENAME_EXCHANGE) |
|
|
1116 | const_eio (RENAME_WHITEOUT) |
835 | |
1117 | |
836 | const_eio (READDIR_DENTS) |
1118 | const_eio (READDIR_DENTS) |
837 | const_eio (READDIR_DIRS_FIRST) |
1119 | const_eio (READDIR_DIRS_FIRST) |
838 | const_eio (READDIR_STAT_ORDER) |
1120 | const_eio (READDIR_STAT_ORDER) |
839 | const_eio (READDIR_FOUND_UNKNOWN) |
1121 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
850 | }; |
1132 | }; |
851 | |
1133 | |
852 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1134 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
853 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1135 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
854 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1136 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1137 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
855 | |
1138 | |
856 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1139 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
857 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1140 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
858 | |
1141 | |
859 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1142 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
860 | |
1143 | |
861 | create_respipe (); |
1144 | reinit (); |
862 | |
|
|
863 | if (eio_init (want_poll, done_poll) < 0) |
|
|
864 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
865 | |
|
|
866 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
868 | } |
1145 | } |
|
|
1146 | |
|
|
1147 | void |
|
|
1148 | reinit () |
|
|
1149 | PROTOTYPE: |
869 | |
1150 | |
870 | void |
1151 | void |
871 | max_poll_reqs (unsigned int nreqs) |
1152 | max_poll_reqs (unsigned int nreqs) |
872 | PROTOTYPE: $ |
1153 | PROTOTYPE: $ |
873 | CODE: |
1154 | CODE: |
… | |
… | |
908 | PROTOTYPE: $ |
1189 | PROTOTYPE: $ |
909 | CODE: |
1190 | CODE: |
910 | max_outstanding = maxreqs; |
1191 | max_outstanding = maxreqs; |
911 | |
1192 | |
912 | void |
1193 | void |
913 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1194 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
914 | PPCODE: |
1195 | PPCODE: |
915 | { |
1196 | { |
916 | dREQ; |
1197 | dREQ; |
917 | |
1198 | |
|
|
1199 | req->type = EIO_WD_OPEN; |
|
|
1200 | req_set_path1 (req, pathname); |
|
|
1201 | |
|
|
1202 | REQ_SEND; |
|
|
1203 | } |
|
|
1204 | |
|
|
1205 | void |
|
|
1206 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1207 | PPCODE: |
|
|
1208 | { |
|
|
1209 | dREQ; |
|
|
1210 | |
918 | req->type = EIO_OPEN; |
1211 | req->type = EIO_OPEN; |
919 | req->sv1 = newSVsv (pathname); |
1212 | req_set_path1 (req, pathname); |
920 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
921 | req->int1 = flags; |
1213 | req->int1 = flags; |
922 | req->int2 = mode; |
1214 | req->int2 = mode; |
923 | |
1215 | |
924 | REQ_SEND; |
1216 | REQ_SEND; |
925 | } |
1217 | } |
926 | |
1218 | |
927 | void |
1219 | void |
928 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1220 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
929 | ALIAS: |
1221 | ALIAS: |
930 | aio_fsync = EIO_FSYNC |
1222 | aio_fsync = EIO_FSYNC |
931 | aio_fdatasync = EIO_FDATASYNC |
1223 | aio_fdatasync = EIO_FDATASYNC |
|
|
1224 | aio_syncfs = EIO_SYNCFS |
932 | PPCODE: |
1225 | PPCODE: |
933 | { |
1226 | { |
934 | int fd = s_fileno_croak (fh, 0); |
1227 | int fd = s_fileno_croak (fh, 0); |
935 | dREQ; |
1228 | dREQ; |
936 | |
1229 | |
937 | req->type = ix; |
1230 | req->type = ix; |
938 | req->sv1 = newSVsv (fh); |
1231 | req->sv1 = newSVsv (fh); |
939 | req->int1 = fd; |
1232 | req->int1 = fd; |
940 | |
1233 | |
941 | REQ_SEND (req); |
1234 | REQ_SEND; |
942 | } |
1235 | } |
943 | |
1236 | |
944 | void |
1237 | void |
945 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1238 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
946 | PPCODE: |
1239 | PPCODE: |
947 | { |
1240 | { |
948 | int fd = s_fileno_croak (fh, 0); |
1241 | int fd = s_fileno_croak (fh, 0); |
949 | dREQ; |
1242 | dREQ; |
950 | |
1243 | |
951 | req->type = EIO_SYNC_FILE_RANGE; |
1244 | req->type = EIO_SYNC_FILE_RANGE; |
952 | req->sv1 = newSVsv (fh); |
1245 | req->sv1 = newSVsv (fh); |
953 | req->int1 = fd; |
1246 | req->int1 = fd; |
954 | req->offs = offset; |
1247 | req->offs = offset; |
955 | req->size = nbytes; |
1248 | req->size = nbytes; |
956 | req->int2 = flags; |
1249 | req->int2 = flags; |
957 | |
1250 | |
958 | REQ_SEND (req); |
1251 | REQ_SEND; |
959 | } |
1252 | } |
960 | |
1253 | |
961 | void |
1254 | void |
962 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1255 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
963 | PPCODE: |
1256 | PPCODE: |
964 | { |
1257 | { |
965 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
966 | int fd = s_fileno_croak (fh, 0); |
1258 | int fd = s_fileno_croak (fh, 0); |
967 | dREQ; |
1259 | dREQ; |
968 | |
1260 | |
969 | if (close_pipe < 0) |
1261 | req->type = EIO_FALLOCATE; |
|
|
1262 | req->sv1 = newSVsv (fh); |
|
|
1263 | req->int1 = fd; |
|
|
1264 | req->int2 = mode; |
|
|
1265 | req->offs = offset; |
|
|
1266 | req->size = len; |
|
|
1267 | |
|
|
1268 | REQ_SEND; |
|
|
1269 | } |
|
|
1270 | |
|
|
1271 | void |
|
|
1272 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1273 | PPCODE: |
|
|
1274 | { |
|
|
1275 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1276 | int fd = s_fileno_croak (fh, 0); |
|
|
1277 | dREQ; |
|
|
1278 | |
|
|
1279 | if (expect_false (close_fd < 0)) |
970 | { |
1280 | { |
971 | int pipefd [2]; |
1281 | int pipefd [2]; |
972 | |
1282 | |
|
|
1283 | if ( |
|
|
1284 | #ifdef _WIN32 |
|
|
1285 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1286 | #else |
973 | if (pipe (pipefd) < 0 |
1287 | pipe (pipefd) < 0 |
974 | || close (pipefd [1]) < 0 |
|
|
975 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1288 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1289 | #endif |
|
|
1290 | || close (pipefd [1]) < 0 |
|
|
1291 | ) |
976 | abort (); /*D*/ |
1292 | abort (); /*D*/ |
977 | |
1293 | |
978 | close_pipe = pipefd [0]; |
1294 | close_fd = pipefd [0]; |
979 | } |
1295 | } |
980 | |
1296 | |
981 | req->type = EIO_DUP2; |
1297 | req->type = EIO_DUP2; |
982 | req->int1 = close_pipe; |
1298 | req->int1 = close_fd; |
983 | req->sv2 = newSVsv (fh); |
1299 | req->sv2 = newSVsv (fh); |
984 | req->int2 = fd; |
1300 | req->int2 = fd; |
985 | |
1301 | |
986 | REQ_SEND (req); |
1302 | REQ_SEND; |
987 | } |
1303 | } |
988 | |
1304 | |
989 | void |
1305 | void |
|
|
1306 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1307 | PPCODE: |
|
|
1308 | { |
|
|
1309 | int fd = s_fileno_croak (fh, 0); |
|
|
1310 | dREQ; |
|
|
1311 | |
|
|
1312 | req->type = EIO_SEEK; |
|
|
1313 | req->sv1 = newSVsv (fh); |
|
|
1314 | req->int1 = fd; |
|
|
1315 | req->offs = SvVAL64 (offset); |
|
|
1316 | req->int2 = whence; |
|
|
1317 | |
|
|
1318 | REQ_SEND; |
|
|
1319 | } |
|
|
1320 | |
|
|
1321 | void |
990 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1322 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
991 | ALIAS: |
1323 | ALIAS: |
992 | aio_read = EIO_READ |
1324 | aio_read = EIO_READ |
993 | aio_write = EIO_WRITE |
1325 | aio_write = EIO_WRITE |
994 | PPCODE: |
1326 | PPCODE: |
995 | { |
1327 | { |
… | |
… | |
1011 | len = svlen - dataoffset; |
1343 | len = svlen - dataoffset; |
1012 | } |
1344 | } |
1013 | else |
1345 | else |
1014 | { |
1346 | { |
1015 | /* read: check type and grow scalar as necessary */ |
1347 | /* read: check type and grow scalar as necessary */ |
1016 | SvUPGRADE (data, SVt_PV); |
1348 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1017 | svptr = SvGROW (data, len + dataoffset + 1); |
1349 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1350 | else if (SvCUR (data) < len + dataoffset) |
|
|
1351 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1018 | } |
1352 | } |
1019 | |
1353 | |
1020 | { |
1354 | { |
1021 | dREQ; |
1355 | dREQ; |
1022 | |
1356 | |
… | |
… | |
1038 | REQ_SEND; |
1372 | REQ_SEND; |
1039 | } |
1373 | } |
1040 | } |
1374 | } |
1041 | |
1375 | |
1042 | void |
1376 | void |
1043 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1377 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1378 | ALIAS: |
|
|
1379 | aio_ioctl = EIO_IOCTL |
|
|
1380 | aio_fcntl = EIO_FCNTL |
1044 | PPCODE: |
1381 | PPCODE: |
1045 | { |
1382 | { |
1046 | SV *data; |
1383 | int fd = s_fileno_croak (fh, 0); |
|
|
1384 | char *svptr; |
|
|
1385 | |
|
|
1386 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1387 | { |
|
|
1388 | STRLEN svlen; |
|
|
1389 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1390 | #ifdef IOCPARM_LEN |
|
|
1391 | STRLEN need = IOCPARM_LEN (request); |
|
|
1392 | #else |
|
|
1393 | STRLEN need = 256; |
|
|
1394 | #endif |
|
|
1395 | |
|
|
1396 | if (svlen < need) |
|
|
1397 | svptr = SvGROW (arg, need); |
|
|
1398 | } |
|
|
1399 | else |
|
|
1400 | svptr = (char *)SvIV (arg); |
|
|
1401 | |
|
|
1402 | { |
|
|
1403 | dREQ; |
|
|
1404 | |
|
|
1405 | req->type = ix; |
|
|
1406 | req->sv1 = newSVsv (fh); |
|
|
1407 | req->int1 = fd; |
|
|
1408 | req->int2 = (long)request; |
|
|
1409 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1410 | req->ptr2 = svptr; |
|
|
1411 | |
|
|
1412 | REQ_SEND; |
|
|
1413 | } |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | void |
|
|
1417 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1418 | ALIAS: |
|
|
1419 | aio_readlink = EIO_READLINK |
|
|
1420 | aio_realpath = EIO_REALPATH |
|
|
1421 | PPCODE: |
|
|
1422 | { |
1047 | dREQ; |
1423 | dREQ; |
1048 | |
1424 | |
1049 | req->type = EIO_READLINK; |
1425 | req->type = ix; |
1050 | req->sv1 = newSVsv (path); |
1426 | req_set_path1 (req, pathname); |
1051 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1052 | |
1427 | |
1053 | REQ_SEND; |
1428 | REQ_SEND; |
1054 | } |
1429 | } |
1055 | |
1430 | |
1056 | void |
1431 | void |
1057 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1432 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1058 | PPCODE: |
1433 | PPCODE: |
1059 | { |
1434 | { |
1060 | int ifd = s_fileno_croak (in_fh , 0); |
1435 | int ifd = s_fileno_croak (in_fh , 0); |
1061 | int ofd = s_fileno_croak (out_fh, 1); |
1436 | int ofd = s_fileno_croak (out_fh, 1); |
1062 | dREQ; |
1437 | dREQ; |
1063 | |
1438 | |
1064 | req->type = EIO_SENDFILE; |
1439 | req->type = EIO_SENDFILE; |
1065 | req->sv1 = newSVsv (out_fh); |
1440 | req->sv1 = newSVsv (out_fh); |
1066 | req->int1 = ofd; |
1441 | req->int1 = ofd; |
… | |
… | |
1071 | |
1446 | |
1072 | REQ_SEND; |
1447 | REQ_SEND; |
1073 | } |
1448 | } |
1074 | |
1449 | |
1075 | void |
1450 | void |
1076 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1451 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1077 | PPCODE: |
1452 | PPCODE: |
1078 | { |
1453 | { |
1079 | int fd = s_fileno_croak (fh, 0); |
1454 | int fd = s_fileno_croak (fh, 0); |
1080 | dREQ; |
1455 | dREQ; |
1081 | |
1456 | |
1082 | req->type = EIO_READAHEAD; |
1457 | req->type = EIO_READAHEAD; |
1083 | req->sv1 = newSVsv (fh); |
1458 | req->sv1 = newSVsv (fh); |
1084 | req->int1 = fd; |
1459 | req->int1 = fd; |
… | |
… | |
1087 | |
1462 | |
1088 | REQ_SEND; |
1463 | REQ_SEND; |
1089 | } |
1464 | } |
1090 | |
1465 | |
1091 | void |
1466 | void |
1092 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1467 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1093 | ALIAS: |
1468 | ALIAS: |
1094 | aio_stat = EIO_STAT |
1469 | aio_stat = EIO_STAT |
1095 | aio_lstat = EIO_LSTAT |
1470 | aio_lstat = EIO_LSTAT |
1096 | aio_statvfs = EIO_STATVFS |
1471 | aio_statvfs = EIO_STATVFS |
1097 | PPCODE: |
1472 | PPCODE: |
1098 | { |
1473 | { |
1099 | dREQ; |
1474 | dREQ; |
1100 | |
1475 | |
1101 | req->sv1 = newSVsv (fh_or_path); |
1476 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1102 | |
|
|
1103 | if (SvPOK (req->sv1)) |
|
|
1104 | { |
|
|
1105 | req->type = ix; |
|
|
1106 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1107 | } |
|
|
1108 | else |
|
|
1109 | { |
|
|
1110 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1111 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1112 | } |
|
|
1113 | |
1477 | |
1114 | REQ_SEND; |
1478 | REQ_SEND; |
1115 | } |
1479 | } |
1116 | |
1480 | |
1117 | UV |
1481 | UV |
1118 | major (UV dev) |
1482 | major (UV dev) |
1119 | ALIAS: |
1483 | ALIAS: |
1120 | minor = 1 |
1484 | minor = 1 |
1121 | CODE: |
1485 | CODE: |
1122 | RETVAL = ix ? major (dev) : minor (dev); |
1486 | RETVAL = ix ? minor (dev) : major (dev); |
1123 | OUTPUT: |
1487 | OUTPUT: |
1124 | RETVAL |
1488 | RETVAL |
1125 | |
1489 | |
1126 | UV |
1490 | UV |
1127 | makedev (UV maj, UV min) |
1491 | makedev (UV maj, UV min) |
… | |
… | |
1129 | RETVAL = makedev (maj, min); |
1493 | RETVAL = makedev (maj, min); |
1130 | OUTPUT: |
1494 | OUTPUT: |
1131 | RETVAL |
1495 | RETVAL |
1132 | |
1496 | |
1133 | void |
1497 | void |
1134 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1498 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1135 | PPCODE: |
1499 | PPCODE: |
1136 | { |
1500 | { |
1137 | dREQ; |
1501 | dREQ; |
1138 | |
1502 | |
1139 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1503 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1140 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1504 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1141 | req->sv1 = newSVsv (fh_or_path); |
1505 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1142 | |
|
|
1143 | if (SvPOK (req->sv1)) |
|
|
1144 | { |
|
|
1145 | req->type = EIO_UTIME; |
|
|
1146 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1147 | } |
|
|
1148 | else |
|
|
1149 | { |
|
|
1150 | req->type = EIO_FUTIME; |
|
|
1151 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1152 | } |
|
|
1153 | |
1506 | |
1154 | REQ_SEND; |
1507 | REQ_SEND; |
1155 | } |
1508 | } |
1156 | |
1509 | |
1157 | void |
1510 | void |
1158 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1511 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1159 | PPCODE: |
1512 | PPCODE: |
1160 | { |
1513 | { |
1161 | dREQ; |
1514 | dREQ; |
1162 | |
1515 | |
1163 | req->sv1 = newSVsv (fh_or_path); |
|
|
1164 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1516 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1165 | |
1517 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1166 | if (SvPOK (req->sv1)) |
|
|
1167 | { |
|
|
1168 | req->type = EIO_TRUNCATE; |
|
|
1169 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1170 | } |
|
|
1171 | else |
|
|
1172 | { |
|
|
1173 | req->type = EIO_FTRUNCATE; |
|
|
1174 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1175 | } |
|
|
1176 | |
1518 | |
1177 | REQ_SEND; |
1519 | REQ_SEND; |
1178 | } |
1520 | } |
1179 | |
1521 | |
1180 | void |
1522 | void |
1181 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1523 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1182 | ALIAS: |
|
|
1183 | aio_chmod = EIO_CHMOD |
|
|
1184 | aio_mkdir = EIO_MKDIR |
|
|
1185 | PPCODE: |
1524 | PPCODE: |
1186 | { |
1525 | { |
1187 | dREQ; |
1526 | dREQ; |
1188 | |
1527 | |
1189 | req->int2 = mode; |
1528 | req->int2 = mode; |
1190 | req->sv1 = newSVsv (fh_or_path); |
1529 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1191 | |
|
|
1192 | if (SvPOK (req->sv1)) |
|
|
1193 | { |
|
|
1194 | req->type = ix; |
|
|
1195 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1196 | } |
|
|
1197 | else |
|
|
1198 | { |
|
|
1199 | req->type = EIO_FCHMOD; |
|
|
1200 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1201 | } |
|
|
1202 | |
1530 | |
1203 | REQ_SEND; |
1531 | REQ_SEND; |
1204 | } |
1532 | } |
1205 | |
1533 | |
1206 | void |
1534 | void |
1207 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1535 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1208 | PPCODE: |
1536 | PPCODE: |
1209 | { |
1537 | { |
1210 | dREQ; |
1538 | dREQ; |
1211 | |
1539 | |
1212 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1540 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1213 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1541 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1214 | req->sv1 = newSVsv (fh_or_path); |
1542 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1215 | |
|
|
1216 | if (SvPOK (req->sv1)) |
|
|
1217 | { |
|
|
1218 | req->type = EIO_CHOWN; |
|
|
1219 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1220 | } |
|
|
1221 | else |
|
|
1222 | { |
|
|
1223 | req->type = EIO_FCHOWN; |
|
|
1224 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1225 | } |
|
|
1226 | |
1543 | |
1227 | REQ_SEND; |
1544 | REQ_SEND; |
1228 | } |
1545 | } |
1229 | |
1546 | |
1230 | void |
1547 | void |
1231 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1548 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1232 | PPCODE: |
1549 | PPCODE: |
1233 | { |
1550 | { |
1234 | dREQ; |
1551 | dREQ; |
1235 | |
1552 | |
1236 | req->type = EIO_READDIR; |
1553 | req->type = EIO_READDIR; |
1237 | req->sv1 = newSVsv (pathname); |
|
|
1238 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1239 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1554 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1240 | |
1555 | |
1241 | if (flags & EIO_READDIR_DENTS) |
1556 | if (flags & EIO_READDIR_DENTS) |
1242 | req->int1 |= EIO_READDIR_CUSTOM2; |
1557 | req->int1 |= EIO_READDIR_CUSTOM2; |
1243 | |
1558 | |
|
|
1559 | req_set_path1 (req, pathname); |
|
|
1560 | |
1244 | REQ_SEND; |
1561 | REQ_SEND; |
1245 | } |
1562 | } |
1246 | |
1563 | |
1247 | void |
1564 | void |
|
|
1565 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1566 | PPCODE: |
|
|
1567 | { |
|
|
1568 | dREQ; |
|
|
1569 | |
|
|
1570 | req->type = EIO_MKDIR; |
|
|
1571 | req->int2 = mode; |
|
|
1572 | req_set_path1 (req, pathname); |
|
|
1573 | |
|
|
1574 | REQ_SEND; |
|
|
1575 | } |
|
|
1576 | |
|
|
1577 | void |
1248 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1578 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1249 | ALIAS: |
1579 | ALIAS: |
1250 | aio_unlink = EIO_UNLINK |
1580 | aio_unlink = EIO_UNLINK |
1251 | aio_rmdir = EIO_RMDIR |
1581 | aio_rmdir = EIO_RMDIR |
1252 | aio_readdir = EIO_READDIR |
1582 | aio_readdir = EIO_READDIR |
1253 | PPCODE: |
1583 | PPCODE: |
1254 | { |
1584 | { |
1255 | dREQ; |
1585 | dREQ; |
1256 | |
1586 | |
1257 | req->type = ix; |
1587 | req->type = ix; |
1258 | req->sv1 = newSVsv (pathname); |
1588 | req_set_path1 (req, pathname); |
1259 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1260 | |
1589 | |
1261 | REQ_SEND; |
1590 | REQ_SEND; |
1262 | } |
1591 | } |
1263 | |
1592 | |
1264 | void |
1593 | void |
1265 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1594 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1266 | ALIAS: |
1595 | ALIAS: |
1267 | aio_link = EIO_LINK |
1596 | aio_link = EIO_LINK |
1268 | aio_symlink = EIO_SYMLINK |
1597 | aio_symlink = EIO_SYMLINK |
1269 | aio_rename = EIO_RENAME |
1598 | aio_rename = EIO_RENAME |
1270 | PPCODE: |
1599 | PPCODE: |
1271 | { |
1600 | { |
|
|
1601 | eio_wd wd2 = 0; |
1272 | dREQ; |
1602 | dREQ; |
1273 | |
1603 | |
1274 | req->type = ix; |
1604 | req->type = ix; |
1275 | req->sv1 = newSVsv (oldpath); |
1605 | req_set_path1 (req, oldpath); |
1276 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1606 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1277 | req->sv2 = newSVsv (newpath); |
1607 | req->int3 = (long)wd2; |
1278 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1279 | |
1608 | |
1280 | REQ_SEND; |
1609 | REQ_SEND; |
1281 | } |
1610 | } |
1282 | |
1611 | |
1283 | void |
1612 | void |
|
|
1613 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1614 | PPCODE: |
|
|
1615 | { |
|
|
1616 | eio_wd wd2 = 0; |
|
|
1617 | dREQ; |
|
|
1618 | |
|
|
1619 | req->type = EIO_RENAME; |
|
|
1620 | req_set_path1 (req, oldpath); |
|
|
1621 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1622 | req->int2 = flags; |
|
|
1623 | req->int3 = (long)wd2; |
|
|
1624 | |
|
|
1625 | REQ_SEND; |
|
|
1626 | } |
|
|
1627 | |
|
|
1628 | void |
1284 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1629 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1285 | PPCODE: |
1630 | PPCODE: |
1286 | { |
1631 | { |
1287 | dREQ; |
1632 | dREQ; |
1288 | |
1633 | |
1289 | req->type = EIO_MKNOD; |
1634 | req->type = EIO_MKNOD; |
1290 | req->sv1 = newSVsv (pathname); |
|
|
1291 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1292 | req->int2 = (mode_t)mode; |
1635 | req->int2 = (mode_t)mode; |
1293 | req->offs = dev; |
1636 | req->offs = dev; |
|
|
1637 | req_set_path1 (req, pathname); |
1294 | |
1638 | |
1295 | REQ_SEND; |
1639 | REQ_SEND; |
1296 | } |
1640 | } |
1297 | |
1641 | |
1298 | void |
1642 | void |
1299 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1643 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1300 | ALIAS: |
1644 | ALIAS: |
1301 | aio_mtouch = EIO_MTOUCH |
1645 | aio_mtouch = EIO_MTOUCH |
1302 | aio_msync = EIO_MSYNC |
1646 | aio_msync = EIO_MSYNC |
1303 | PPCODE: |
1647 | PPCODE: |
1304 | { |
1648 | { |
1305 | STRLEN svlen; |
1649 | STRLEN svlen; |
1306 | char *svptr = SvPVbyte (data, svlen); |
1650 | char *svptr = SvPVbyte (data, svlen); |
1307 | UV len = SvUV (length); |
1651 | UV len = SvUV (length); |
|
|
1652 | |
|
|
1653 | if (flags < 0) |
|
|
1654 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1308 | |
1655 | |
1309 | if (offset < 0) |
1656 | if (offset < 0) |
1310 | offset += svlen; |
1657 | offset += svlen; |
1311 | |
1658 | |
1312 | if (offset < 0 || offset > svlen) |
1659 | if (offset < 0 || offset > svlen) |
… | |
… | |
1327 | REQ_SEND; |
1674 | REQ_SEND; |
1328 | } |
1675 | } |
1329 | } |
1676 | } |
1330 | |
1677 | |
1331 | void |
1678 | void |
1332 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1679 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1333 | PPCODE: |
1680 | PPCODE: |
1334 | { |
1681 | { |
1335 | STRLEN svlen; |
1682 | STRLEN svlen; |
1336 | char *svptr = SvPVbyte (data, svlen); |
1683 | char *svptr = SvPVbyte (data, svlen); |
1337 | UV len = SvUV (length); |
1684 | UV len = SvUV (length); |
… | |
… | |
1356 | REQ_SEND; |
1703 | REQ_SEND; |
1357 | } |
1704 | } |
1358 | } |
1705 | } |
1359 | |
1706 | |
1360 | void |
1707 | void |
1361 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1708 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1362 | PPCODE: |
1709 | PPCODE: |
1363 | { |
1710 | { |
1364 | dREQ; |
1711 | dREQ; |
1365 | |
1712 | |
1366 | req->type = EIO_MLOCKALL; |
1713 | req->type = EIO_MLOCKALL; |
… | |
… | |
1368 | |
1715 | |
1369 | REQ_SEND; |
1716 | REQ_SEND; |
1370 | } |
1717 | } |
1371 | |
1718 | |
1372 | void |
1719 | void |
|
|
1720 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1721 | PPCODE: |
|
|
1722 | { |
|
|
1723 | int fd = s_fileno_croak (fh, 0); |
|
|
1724 | dREQ; |
|
|
1725 | |
|
|
1726 | req->type = EIO_CUSTOM; |
|
|
1727 | req->sv1 = newSVsv (fh); |
|
|
1728 | req->int1 = fd; |
|
|
1729 | |
|
|
1730 | req->feed = fiemap; |
|
|
1731 | #if HAVE_FIEMAP |
|
|
1732 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1733 | req->offs = start; |
|
|
1734 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1735 | req->int2 = flags; |
|
|
1736 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1737 | #endif |
|
|
1738 | |
|
|
1739 | REQ_SEND; |
|
|
1740 | } |
|
|
1741 | |
|
|
1742 | void |
1373 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1743 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1374 | PPCODE: |
1744 | PPCODE: |
1375 | { |
1745 | { |
1376 | dREQ; |
1746 | dREQ; |
1377 | |
1747 | |
1378 | req->type = EIO_BUSY; |
1748 | req->type = EIO_BUSY; |
… | |
… | |
1380 | |
1750 | |
1381 | REQ_SEND; |
1751 | REQ_SEND; |
1382 | } |
1752 | } |
1383 | |
1753 | |
1384 | void |
1754 | void |
1385 | aio_group (SV *callback=&PL_sv_undef) |
1755 | aio_group (SV *callback = &PL_sv_undef) |
1386 | PPCODE: |
1756 | PPCODE: |
1387 | { |
1757 | { |
1388 | dREQ; |
1758 | dREQ; |
1389 | |
1759 | |
1390 | req->type = EIO_GROUP; |
1760 | req->type = EIO_GROUP; |
1391 | |
1761 | |
|
|
1762 | PUTBACK; |
1392 | req_submit (req); |
1763 | req_submit (req); |
|
|
1764 | SPAGAIN; |
|
|
1765 | |
1393 | XPUSHs (req_sv (req, aio_grp_stash)); |
1766 | XPUSHs (req_sv (req, aio_grp_stash)); |
1394 | } |
1767 | } |
1395 | |
1768 | |
1396 | void |
1769 | void |
1397 | aio_nop (SV *callback=&PL_sv_undef) |
1770 | aio_nop (SV *callback = &PL_sv_undef) |
1398 | ALIAS: |
1771 | ALIAS: |
1399 | aio_nop = EIO_NOP |
1772 | aio_nop = EIO_NOP |
1400 | aio_sync = EIO_SYNC |
1773 | aio_sync = EIO_SYNC |
1401 | PPCODE: |
1774 | PPCODE: |
1402 | { |
1775 | { |
… | |
… | |
1406 | |
1779 | |
1407 | REQ_SEND; |
1780 | REQ_SEND; |
1408 | } |
1781 | } |
1409 | |
1782 | |
1410 | int |
1783 | int |
1411 | aioreq_pri (int pri = 0) |
1784 | aioreq_pri (int pri = NO_INIT) |
1412 | CODE: |
1785 | CODE: |
1413 | RETVAL = next_pri; |
1786 | RETVAL = next_pri; |
1414 | if (items > 0) |
1787 | if (items > 0) |
1415 | { |
1788 | { |
1416 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1789 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1498 | CODE: |
1871 | CODE: |
1499 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1872 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1500 | OUTPUT: |
1873 | OUTPUT: |
1501 | RETVAL |
1874 | RETVAL |
1502 | |
1875 | |
1503 | ssize_t |
1876 | IV |
1504 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1877 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1505 | CODE: |
1878 | CODE: |
1506 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1879 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1507 | OUTPUT: |
1880 | OUTPUT: |
1508 | RETVAL |
1881 | RETVAL |
1509 | |
1882 | |
1510 | void |
1883 | void |
1511 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1884 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1512 | PPCODE: |
1885 | PPCODE: |
1513 | sv_unmagic (scalar, MMAP_MAGIC); |
1886 | sv_unmagic (scalar, MMAP_MAGIC); |
1514 | { |
1887 | { |
1515 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1888 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1516 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1889 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1543 | munmap (SV *scalar) |
1916 | munmap (SV *scalar) |
1544 | CODE: |
1917 | CODE: |
1545 | sv_unmagic (scalar, MMAP_MAGIC); |
1918 | sv_unmagic (scalar, MMAP_MAGIC); |
1546 | |
1919 | |
1547 | int |
1920 | int |
1548 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1921 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1549 | ALIAS: |
1922 | ALIAS: |
1550 | mprotect = 1 |
1923 | mprotect = 1 |
1551 | CODE: |
1924 | CODE: |
1552 | { |
1925 | { |
1553 | STRLEN svlen; |
1926 | STRLEN svlen; |
1554 | void *addr = SvPVbyte (scalar, svlen); |
1927 | void *addr = SvPVbyte (scalar, svlen); |
1555 | size_t len = SvUV (length); |
1928 | STRLEN len = SvUV (length); |
1556 | |
1929 | |
1557 | if (offset < 0) |
1930 | if (offset < 0) |
1558 | offset += svlen; |
1931 | offset += svlen; |
1559 | |
1932 | |
1560 | if (offset < 0 || offset > svlen) |
1933 | if (offset < 0 || offset > svlen) |
… | |
… | |
1574 | } |
1947 | } |
1575 | OUTPUT: |
1948 | OUTPUT: |
1576 | RETVAL |
1949 | RETVAL |
1577 | |
1950 | |
1578 | int |
1951 | int |
1579 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1952 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1580 | CODE: |
1953 | CODE: |
1581 | { |
1954 | { |
1582 | STRLEN svlen; |
1955 | STRLEN svlen; |
1583 | void *addr = SvPVbyte (scalar, svlen); |
1956 | void *addr = SvPVbyte (scalar, svlen); |
1584 | size_t len = SvUV (length); |
1957 | size_t len = SvUV (length); |
1585 | |
1958 | |
1586 | if (offset < 0) |
1959 | if (offset < 0) |
1587 | offset += svlen; |
1960 | offset += svlen; |
1588 | |
1961 | |
… | |
… | |
1595 | addr = (void *)(((intptr_t)addr) + offset); |
1968 | addr = (void *)(((intptr_t)addr) + offset); |
1596 | eio_page_align (&addr, &len); |
1969 | eio_page_align (&addr, &len); |
1597 | #if _POSIX_MEMLOCK_RANGE |
1970 | #if _POSIX_MEMLOCK_RANGE |
1598 | RETVAL = munlock (addr, len); |
1971 | RETVAL = munlock (addr, len); |
1599 | #else |
1972 | #else |
1600 | RETVAL = ((errno = ENOSYS), -1); |
1973 | RETVAL = EIO_ENOSYS (); |
1601 | #endif |
1974 | #endif |
1602 | } |
1975 | } |
1603 | OUTPUT: |
1976 | OUTPUT: |
1604 | RETVAL |
1977 | RETVAL |
1605 | |
1978 | |
… | |
… | |
1607 | munlockall () |
1980 | munlockall () |
1608 | CODE: |
1981 | CODE: |
1609 | #if _POSIX_MEMLOCK |
1982 | #if _POSIX_MEMLOCK |
1610 | munlockall (); |
1983 | munlockall (); |
1611 | #else |
1984 | #else |
1612 | RETVAL = -1; |
1985 | RETVAL = EIO_ENOSYS (); |
1613 | errno = ENOSYS; |
|
|
1614 | #endif |
1986 | #endif |
1615 | OUTPUT: |
1987 | OUTPUT: |
1616 | RETVAL |
1988 | RETVAL |
|
|
1989 | |
|
|
1990 | int |
|
|
1991 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1992 | CODE: |
|
|
1993 | { |
|
|
1994 | #if HAVE_LINUX_SPLICE |
|
|
1995 | loff_t off_in_, off_out_; |
|
|
1996 | RETVAL = splice ( |
|
|
1997 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1998 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1999 | length, flags |
|
|
2000 | ); |
|
|
2001 | #else |
|
|
2002 | RETVAL = EIO_ENOSYS (); |
|
|
2003 | #endif |
|
|
2004 | } |
|
|
2005 | OUTPUT: |
|
|
2006 | RETVAL |
|
|
2007 | |
|
|
2008 | int |
|
|
2009 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2010 | CODE: |
|
|
2011 | #if HAVE_LINUX_SPLICE |
|
|
2012 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2013 | #else |
|
|
2014 | RETVAL = EIO_ENOSYS (); |
|
|
2015 | #endif |
|
|
2016 | OUTPUT: |
|
|
2017 | RETVAL |
|
|
2018 | |
|
|
2019 | int |
|
|
2020 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2021 | PROTOTYPE: $;$ |
|
|
2022 | CODE: |
|
|
2023 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2024 | if (new_size >= 0) |
|
|
2025 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2026 | else |
|
|
2027 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2028 | #else |
|
|
2029 | errno = ENOSYS; |
|
|
2030 | RETVAL = -1; |
|
|
2031 | #endif |
|
|
2032 | OUTPUT: |
|
|
2033 | RETVAL |
|
|
2034 | |
|
|
2035 | void |
|
|
2036 | pipe2 (int flags = 0) |
|
|
2037 | PROTOTYPE: ;$ |
|
|
2038 | PPCODE: |
|
|
2039 | { |
|
|
2040 | int fd[2]; |
|
|
2041 | int res; |
|
|
2042 | |
|
|
2043 | if (flags) |
|
|
2044 | #if HAVE_PIPE2 |
|
|
2045 | res = pipe2 (fd, flags); |
|
|
2046 | #else |
|
|
2047 | res = (errno = ENOSYS, -1); |
|
|
2048 | #endif |
|
|
2049 | else |
|
|
2050 | res = pipe (fd); |
|
|
2051 | |
|
|
2052 | if (!res) |
|
|
2053 | { |
|
|
2054 | EXTEND (SP, 2); |
|
|
2055 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2056 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2057 | } |
|
|
2058 | } |
|
|
2059 | |
|
|
2060 | UV |
|
|
2061 | get_fdlimit () |
|
|
2062 | CODE: |
|
|
2063 | #if HAVE_RLIMITS |
|
|
2064 | struct rlimit rl; |
|
|
2065 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2066 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2067 | #endif |
|
|
2068 | XSRETURN_UNDEF; |
|
|
2069 | OUTPUT: |
|
|
2070 | RETVAL |
|
|
2071 | |
|
|
2072 | void |
|
|
2073 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2074 | CODE: |
|
|
2075 | { |
|
|
2076 | #if HAVE_RLIMITS |
|
|
2077 | struct rlimit rl; |
|
|
2078 | rlim_t orig_rlim_max; |
|
|
2079 | UV bit; |
|
|
2080 | |
|
|
2081 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2082 | goto fail; |
|
|
2083 | |
|
|
2084 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2085 | XSRETURN_YES; |
|
|
2086 | |
|
|
2087 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2088 | |
|
|
2089 | if (rl.rlim_cur < limit) |
|
|
2090 | { |
|
|
2091 | rl.rlim_cur = limit; |
|
|
2092 | |
|
|
2093 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2094 | rl.rlim_max = rl.rlim_cur; |
|
|
2095 | } |
|
|
2096 | |
|
|
2097 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2098 | XSRETURN_YES; |
|
|
2099 | |
|
|
2100 | if (errno == EPERM) |
|
|
2101 | { |
|
|
2102 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2103 | /* our limit overflows a system-wide limit */ |
|
|
2104 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2105 | rl.rlim_max = 0; |
|
|
2106 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2107 | { |
|
|
2108 | rl.rlim_max |= bit; |
|
|
2109 | rl.rlim_cur = rl.rlim_max; |
|
|
2110 | |
|
|
2111 | /* nevr decrease the hard limit */ |
|
|
2112 | if (rl.rlim_max < orig_rlim_max) |
|
|
2113 | break; |
|
|
2114 | |
|
|
2115 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2116 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2117 | } |
|
|
2118 | |
|
|
2119 | /* now, raise the soft limit to the max permitted */ |
|
|
2120 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2121 | { |
|
|
2122 | rl.rlim_cur = rl.rlim_max; |
|
|
2123 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2124 | errno = EPERM; |
|
|
2125 | } |
|
|
2126 | } |
|
|
2127 | #endif |
|
|
2128 | fail: |
|
|
2129 | XSRETURN_UNDEF; |
|
|
2130 | } |
1617 | |
2131 | |
1618 | void _on_next_submit (SV *cb) |
2132 | void _on_next_submit (SV *cb) |
1619 | CODE: |
2133 | CODE: |
1620 | SvREFCNT_dec (on_next_submit); |
2134 | SvREFCNT_dec (on_next_submit); |
1621 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2135 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1622 | |
2136 | |
1623 | PROTOTYPES: DISABLE |
2137 | PROTOTYPES: DISABLE |
1624 | |
2138 | |
|
|
2139 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2140 | |
|
|
2141 | BOOT: |
|
|
2142 | { |
|
|
2143 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2144 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2145 | } |
|
|
2146 | |
|
|
2147 | void |
|
|
2148 | DESTROY (SV *self) |
|
|
2149 | CODE: |
|
|
2150 | { |
|
|
2151 | aio_wd wd = SvAIO_WD (self); |
|
|
2152 | #if HAVE_AT |
|
|
2153 | { |
|
|
2154 | SV *callback = &PL_sv_undef; |
|
|
2155 | dREQ; /* clobbers next_pri :/ */ |
|
|
2156 | next_pri = req->pri; /* restore next_pri */ |
|
|
2157 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2158 | req->type = EIO_WD_CLOSE; |
|
|
2159 | req->wd = wd; |
|
|
2160 | REQ_SEND; |
|
|
2161 | } |
|
|
2162 | #else |
|
|
2163 | eio_wd_close_sync (wd); |
|
|
2164 | #endif |
|
|
2165 | } |
|
|
2166 | |
1625 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2167 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1626 | |
2168 | |
1627 | void |
2169 | void |
1628 | cancel (aio_req_ornot req) |
2170 | cancel (aio_req_ornot req) |
1629 | CODE: |
2171 | CODE: |
1630 | eio_cancel (req); |
2172 | eio_cancel (req); |
1631 | |
2173 | |
1632 | void |
2174 | void |
1633 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2175 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1634 | PPCODE: |
2176 | PPCODE: |
1635 | { |
2177 | { |
1636 | if (GIMME_V != G_VOID) |
2178 | if (GIMME_V != G_VOID) |
1637 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2179 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1638 | |
2180 | |
1639 | if (items > 1) |
2181 | if (items > 1) |
1640 | { |
2182 | { |
1641 | SV *cb_cv =get_cb (callback); |
2183 | SV *cb_cv = get_cb (callback); |
1642 | |
2184 | |
1643 | SvREFCNT_dec (req->callback); |
2185 | SvREFCNT_dec (req->callback); |
1644 | req->callback = SvREFCNT_inc (cb_cv); |
2186 | req->callback = SvREFCNT_inc (cb_cv); |
1645 | } |
2187 | } |
1646 | } |
2188 | } |
… | |
… | |
1703 | limit (aio_req grp, int limit) |
2245 | limit (aio_req grp, int limit) |
1704 | CODE: |
2246 | CODE: |
1705 | eio_grp_limit (grp, limit); |
2247 | eio_grp_limit (grp, limit); |
1706 | |
2248 | |
1707 | void |
2249 | void |
1708 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2250 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1709 | CODE: |
2251 | CODE: |
1710 | { |
2252 | { |
1711 | SvREFCNT_dec (grp->sv2); |
2253 | SvREFCNT_dec (grp->sv2); |
1712 | grp->sv2 = newSVsv (callback); |
2254 | grp->sv2 = newSVsv (callback); |
1713 | grp->feed = aio_grp_feed; |
2255 | grp->feed = aio_grp_feed; |