| 1 | /* solaris */ |
1 | #include "xthread.h" |
| 2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
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| 3 | |
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| 4 | #if __linux && !defined(_GNU_SOURCE) |
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| 5 | # define _GNU_SOURCE |
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| 6 | #endif |
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| 7 | |
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| 8 | /* just in case */ |
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| 9 | #define _REENTRANT 1 |
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| 10 | |
2 | |
| 11 | #include <errno.h> |
3 | #include <errno.h> |
| 12 | |
4 | |
| 13 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
| 14 | #include "perl.h" |
6 | #include "perl.h" |
| 15 | #include "XSUB.h" |
7 | #include "XSUB.h" |
| 16 | |
8 | |
| 17 | #include "autoconf/config.h" |
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| 18 | |
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| 19 | #include <pthread.h> |
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| 20 | |
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| 21 | #include <stddef.h> |
9 | #include <stddef.h> |
| 22 | #include <stdlib.h> |
10 | #include <stdlib.h> |
| 23 | #include <errno.h> |
11 | #include <errno.h> |
| 24 | #include <sys/time.h> |
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| 25 | #include <sys/select.h> |
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| 26 | #include <sys/types.h> |
12 | #include <sys/types.h> |
| 27 | #include <sys/stat.h> |
13 | #include <sys/stat.h> |
| 28 | #include <limits.h> |
14 | #include <limits.h> |
| 29 | #include <unistd.h> |
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| 30 | #include <fcntl.h> |
15 | #include <fcntl.h> |
| 31 | #include <signal.h> |
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| 32 | #include <sched.h> |
16 | #include <sched.h> |
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17 | |
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18 | #ifdef _WIN32 |
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19 | |
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20 | # define SIGIO 0 |
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21 | typedef Direntry_t X_DIRENT; |
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22 | #undef malloc |
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23 | #undef free |
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24 | |
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25 | // perl overrides all those nice win32 functions |
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26 | # undef open |
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27 | # undef read |
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28 | # undef write |
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29 | # undef send |
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30 | # undef recv |
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31 | # undef stat |
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32 | # undef fstat |
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33 | # define lstat stat |
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34 | # undef truncate |
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35 | # undef ftruncate |
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36 | # undef open |
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37 | # undef close |
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38 | # undef unlink |
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39 | # undef rmdir |
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40 | # undef rename |
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41 | # undef lseek |
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42 | |
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43 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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44 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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45 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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46 | # define symlink(a,b) (errno = ENOSYS, -1) |
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47 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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48 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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49 | # define truncate(a,b) (errno = ENOSYS, -1) |
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50 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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51 | # define fsync(fd) _commit (fd) |
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52 | # define opendir(fd) (errno = ENOSYS, 0) |
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53 | # define readdir(fd) (errno = ENOSYS, -1) |
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54 | # define closedir(fd) (errno = ENOSYS, -1) |
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55 | # define mkdir(a,b) mkdir (a) |
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56 | |
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57 | #else |
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58 | |
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59 | # include "autoconf/config.h" |
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60 | # include <sys/time.h> |
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61 | # include <sys/select.h> |
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62 | # include <unistd.h> |
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63 | # include <utime.h> |
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64 | # include <signal.h> |
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65 | typedef struct dirent X_DIRENT; |
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66 | |
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67 | #endif |
| 33 | |
68 | |
| 34 | #if HAVE_SENDFILE |
69 | #if HAVE_SENDFILE |
| 35 | # if __linux |
70 | # if __linux |
| 36 | # include <sys/sendfile.h> |
71 | # include <sys/sendfile.h> |
| 37 | # elif __freebsd |
72 | # elif __freebsd |
| … | |
… | |
| 52 | /* used for struct dirent, AIX doesn't provide it */ |
87 | /* used for struct dirent, AIX doesn't provide it */ |
| 53 | #ifndef NAME_MAX |
88 | #ifndef NAME_MAX |
| 54 | # define NAME_MAX 4096 |
89 | # define NAME_MAX 4096 |
| 55 | #endif |
90 | #endif |
| 56 | |
91 | |
| 57 | #ifndef PTHREAD_STACK_MIN |
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| 58 | /* care for broken platforms, e.g. windows */ |
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| 59 | # define PTHREAD_STACK_MIN 16384 |
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| 60 | #endif |
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| 61 | |
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| 62 | #if __ia64 |
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| 63 | # define STACKSIZE 65536 |
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| 64 | #elif __i386 || __x86_64 /* 16k is unreasonably high :( */ |
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| 65 | # define STACKSIZE PTHREAD_STACK_MIN |
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| 66 | #else |
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| 67 | # define STACKSIZE 16384 |
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| 68 | #endif |
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| 69 | |
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| 70 | /* wether word reads are potentially non-atomic. |
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| 71 | * this is conservatice, likely most arches this runs |
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| 72 | * on have atomic word read/writes. |
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| 73 | */ |
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| 74 | #ifndef WORDACCESS_UNSAFE |
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| 75 | # if __i386 || __x86_64 |
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| 76 | # define WORDACCESS_UNSAFE 0 |
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| 77 | # else |
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| 78 | # define WORDACCESS_UNSAFE 1 |
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| 79 | # endif |
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| 80 | #endif |
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| 81 | |
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| 82 | /* buffer size for various temporary buffers */ |
92 | /* buffer size for various temporary buffers */ |
| 83 | #define AIO_BUFSIZE 65536 |
93 | #define AIO_BUFSIZE 65536 |
| 84 | |
94 | |
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95 | /* use NV for 32 bit perls as it allows larger offsets */ |
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96 | #if IVSIZE >= 8 |
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97 | # define SvVAL64 SvIV |
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98 | #else |
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99 | # define SvVAL64 SvNV |
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100 | #endif |
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101 | |
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102 | static HV *stash; |
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103 | |
| 85 | #define dBUF \ |
104 | #define dBUF \ |
| 86 | char *aio_buf; \ |
105 | char *aio_buf; \ |
| 87 | LOCK (wrklock); \ |
106 | X_LOCK (wrklock); \ |
| 88 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
107 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
| 89 | UNLOCK (wrklock); \ |
108 | X_UNLOCK (wrklock); \ |
| 90 | if (!aio_buf) \ |
109 | if (!aio_buf) \ |
| 91 | return -1; |
110 | return -1; |
| 92 | |
111 | |
| 93 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
112 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
| 94 | |
113 | |
| 95 | enum { |
114 | enum { |
| 96 | REQ_QUIT, |
115 | REQ_QUIT, |
| 97 | REQ_OPEN, REQ_CLOSE, |
116 | REQ_OPEN, REQ_CLOSE, |
| 98 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
117 | REQ_READ, REQ_WRITE, |
| 99 | REQ_SENDFILE, |
118 | REQ_READAHEAD, REQ_SENDFILE, |
| 100 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
119 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
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120 | REQ_TRUNCATE, REQ_FTRUNCATE, |
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121 | REQ_UTIME, REQ_FUTIME, |
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122 | REQ_CHMOD, REQ_FCHMOD, |
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123 | REQ_CHOWN, REQ_FCHOWN, |
| 101 | REQ_FSYNC, REQ_FDATASYNC, |
124 | REQ_SYNC, REQ_FSYNC, REQ_FDATASYNC, |
| 102 | REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME, |
125 | REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME, |
| 103 | REQ_MKNOD, REQ_READDIR, |
126 | REQ_MKNOD, REQ_READDIR, |
| 104 | REQ_LINK, REQ_SYMLINK, REQ_READLINK, |
127 | REQ_LINK, REQ_SYMLINK, REQ_READLINK, |
| 105 | REQ_GROUP, REQ_NOP, |
128 | REQ_GROUP, REQ_NOP, |
| 106 | REQ_BUSY, |
129 | REQ_BUSY, |
| … | |
… | |
| 111 | |
134 | |
| 112 | typedef struct aio_cb |
135 | typedef struct aio_cb |
| 113 | { |
136 | { |
| 114 | struct aio_cb *volatile next; |
137 | struct aio_cb *volatile next; |
| 115 | |
138 | |
| 116 | SV *callback, *fh; |
139 | SV *callback; |
| 117 | SV *sv1, *sv2; |
140 | SV *sv1, *sv2; |
| 118 | void *ptr1, *ptr2; |
141 | void *ptr1, *ptr2; |
| 119 | off_t offs; |
142 | off_t offs; |
| 120 | size_t size; |
143 | size_t size; |
| 121 | ssize_t result; |
144 | ssize_t result; |
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145 | double nv1, nv2; |
| 122 | |
146 | |
| 123 | STRLEN stroffset; |
147 | STRLEN stroffset; |
| 124 | int type; |
148 | int type; |
| 125 | int int1, int2; |
149 | int int1, int2, int3; |
| 126 | int errorno; |
150 | int errorno; |
| 127 | mode_t mode; /* open */ |
151 | mode_t mode; /* open */ |
| 128 | |
152 | |
| 129 | unsigned char flags; |
153 | unsigned char flags; |
| 130 | unsigned char pri; |
154 | unsigned char pri; |
| … | |
… | |
| 133 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
157 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
| 134 | } aio_cb; |
158 | } aio_cb; |
| 135 | |
159 | |
| 136 | enum { |
160 | enum { |
| 137 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
161 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
| 138 | FLAG_SV1_RO_OFF = 0x40, /* data was set readonly */ |
162 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| 139 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
163 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
| 140 | }; |
164 | }; |
| 141 | |
165 | |
| 142 | typedef aio_cb *aio_req; |
166 | typedef aio_cb *aio_req; |
| 143 | typedef aio_cb *aio_req_ornot; |
167 | typedef aio_cb *aio_req_ornot; |
| … | |
… | |
| 161 | { |
185 | { |
| 162 | return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
186 | return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
| 163 | + ((tv2->tv_usec - tv1->tv_usec) >> 10); |
187 | + ((tv2->tv_usec - tv1->tv_usec) >> 10); |
| 164 | } |
188 | } |
| 165 | |
189 | |
| 166 | static pthread_t main_tid; |
190 | static thread_t main_tid; |
| 167 | static int main_sig; |
191 | static int main_sig; |
| 168 | static int block_sig_level; |
192 | static int block_sig_level; |
| 169 | |
193 | |
| 170 | void block_sig () |
194 | void block_sig (void) |
| 171 | { |
195 | { |
| 172 | sigset_t ss; |
196 | sigset_t ss; |
| 173 | |
197 | |
| 174 | if (block_sig_level++) |
198 | if (block_sig_level++) |
| 175 | return; |
199 | return; |
| … | |
… | |
| 180 | sigemptyset (&ss); |
204 | sigemptyset (&ss); |
| 181 | sigaddset (&ss, main_sig); |
205 | sigaddset (&ss, main_sig); |
| 182 | pthread_sigmask (SIG_BLOCK, &ss, 0); |
206 | pthread_sigmask (SIG_BLOCK, &ss, 0); |
| 183 | } |
207 | } |
| 184 | |
208 | |
| 185 | void unblock_sig () |
209 | void unblock_sig (void) |
| 186 | { |
210 | { |
| 187 | sigset_t ss; |
211 | sigset_t ss; |
| 188 | |
212 | |
| 189 | if (--block_sig_level) |
213 | if (--block_sig_level) |
| 190 | return; |
214 | return; |
| … | |
… | |
| 199 | |
223 | |
| 200 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
224 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
| 201 | |
225 | |
| 202 | static unsigned int started, idle, wanted; |
226 | static unsigned int started, idle, wanted; |
| 203 | |
227 | |
| 204 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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| 205 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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| 206 | #else |
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| 207 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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| 208 | #endif |
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| 209 | |
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| 210 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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| 211 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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| 212 | |
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| 213 | /* worker threads management */ |
228 | /* worker threads management */ |
| 214 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
229 | static mutex_t wrklock = X_MUTEX_INIT; |
| 215 | |
230 | |
| 216 | typedef struct worker { |
231 | typedef struct worker { |
| 217 | /* locked by wrklock */ |
232 | /* locked by wrklock */ |
| 218 | struct worker *prev, *next; |
233 | struct worker *prev, *next; |
| 219 | |
234 | |
| 220 | pthread_t tid; |
235 | thread_t tid; |
| 221 | |
236 | |
| 222 | /* locked by reslock, reqlock or wrklock */ |
237 | /* locked by reslock, reqlock or wrklock */ |
| 223 | aio_req req; /* currently processed request */ |
238 | aio_req req; /* currently processed request */ |
| 224 | void *dbuf; |
239 | void *dbuf; |
| 225 | DIR *dirp; |
240 | DIR *dirp; |
| … | |
… | |
| 251 | } |
266 | } |
| 252 | |
267 | |
| 253 | static volatile unsigned int nreqs, nready, npending; |
268 | static volatile unsigned int nreqs, nready, npending; |
| 254 | static volatile unsigned int max_idle = 4; |
269 | static volatile unsigned int max_idle = 4; |
| 255 | static volatile unsigned int max_outstanding = 0xffffffff; |
270 | static volatile unsigned int max_outstanding = 0xffffffff; |
| 256 | static int respipe [2]; |
271 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
| 257 | |
272 | |
| 258 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
273 | static mutex_t reslock = X_MUTEX_INIT; |
| 259 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
274 | static mutex_t reqlock = X_MUTEX_INIT; |
| 260 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
275 | static cond_t reqwait = X_COND_INIT; |
| 261 | |
276 | |
| 262 | #if WORDACCESS_UNSAFE |
277 | #if WORDACCESS_UNSAFE |
| 263 | |
278 | |
| 264 | static unsigned int get_nready () |
279 | static unsigned int get_nready (void) |
| 265 | { |
280 | { |
| 266 | unsigned int retval; |
281 | unsigned int retval; |
| 267 | |
282 | |
| 268 | LOCK (reqlock); |
283 | X_LOCK (reqlock); |
| 269 | retval = nready; |
284 | retval = nready; |
| 270 | UNLOCK (reqlock); |
285 | X_UNLOCK (reqlock); |
| 271 | |
286 | |
| 272 | return retval; |
287 | return retval; |
| 273 | } |
288 | } |
| 274 | |
289 | |
| 275 | static unsigned int get_npending () |
290 | static unsigned int get_npending (void) |
| 276 | { |
291 | { |
| 277 | unsigned int retval; |
292 | unsigned int retval; |
| 278 | |
293 | |
| 279 | LOCK (reslock); |
294 | X_LOCK (reslock); |
| 280 | retval = npending; |
295 | retval = npending; |
| 281 | UNLOCK (reslock); |
296 | X_UNLOCK (reslock); |
| 282 | |
297 | |
| 283 | return retval; |
298 | return retval; |
| 284 | } |
299 | } |
| 285 | |
300 | |
| 286 | static unsigned int get_nthreads () |
301 | static unsigned int get_nthreads (void) |
| 287 | { |
302 | { |
| 288 | unsigned int retval; |
303 | unsigned int retval; |
| 289 | |
304 | |
| 290 | LOCK (wrklock); |
305 | X_LOCK (wrklock); |
| 291 | retval = started; |
306 | retval = started; |
| 292 | UNLOCK (wrklock); |
307 | X_UNLOCK (wrklock); |
| 293 | |
308 | |
| 294 | return retval; |
309 | return retval; |
| 295 | } |
310 | } |
| 296 | |
311 | |
| 297 | #else |
312 | #else |
| … | |
… | |
| 354 | } |
369 | } |
| 355 | |
370 | |
| 356 | abort (); |
371 | abort (); |
| 357 | } |
372 | } |
| 358 | |
373 | |
| 359 | static int poll_cb (); |
374 | static int poll_cb (void); |
| 360 | static int req_invoke (aio_req req); |
375 | static int req_invoke (aio_req req); |
| 361 | static void req_free (aio_req req); |
376 | static void req_destroy (aio_req req); |
| 362 | static void req_cancel (aio_req req); |
377 | static void req_cancel (aio_req req); |
| 363 | |
378 | |
| 364 | /* must be called at most once */ |
379 | /* must be called at most once */ |
| 365 | static SV *req_sv (aio_req req, const char *klass) |
380 | static SV *req_sv (aio_req req, const char *klass) |
| 366 | { |
381 | { |
| … | |
… | |
| 432 | { |
447 | { |
| 433 | block_sig (); |
448 | block_sig (); |
| 434 | |
449 | |
| 435 | if (!req_invoke (grp)) |
450 | if (!req_invoke (grp)) |
| 436 | { |
451 | { |
| 437 | req_free (grp); |
452 | req_destroy (grp); |
| 438 | unblock_sig (); |
453 | unblock_sig (); |
| 439 | croak (0); |
454 | croak (0); |
| 440 | } |
455 | } |
| 441 | |
456 | |
| 442 | req_free (grp); |
457 | req_destroy (grp); |
| 443 | unblock_sig (); |
458 | unblock_sig (); |
| 444 | } |
459 | } |
| 445 | } |
460 | } |
| 446 | |
461 | |
| 447 | static int req_invoke (aio_req req) |
462 | static int req_invoke (aio_req req) |
| 448 | { |
463 | { |
| 449 | dSP; |
464 | dSP; |
| 450 | |
465 | |
| 451 | if (req->flags & FLAG_SV1_RO_OFF) |
466 | if (req->flags & FLAG_SV2_RO_OFF) |
| 452 | SvREADONLY_off (req->sv1); |
467 | SvREADONLY_off (req->sv2); |
| 453 | |
468 | |
| 454 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
469 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
| 455 | { |
470 | { |
| 456 | ENTER; |
471 | ENTER; |
| 457 | SAVETMPS; |
472 | SAVETMPS; |
| … | |
… | |
| 488 | break; |
503 | break; |
| 489 | |
504 | |
| 490 | case REQ_OPEN: |
505 | case REQ_OPEN: |
| 491 | { |
506 | { |
| 492 | /* convert fd to fh */ |
507 | /* convert fd to fh */ |
| 493 | SV *fh; |
508 | SV *fh = &PL_sv_undef; |
| 494 | |
509 | |
| 495 | PUSHs (sv_2mortal (newSViv (req->result))); |
510 | if (req->result >= 0) |
| 496 | PUTBACK; |
511 | { |
| 497 | call_pv ("IO::AIO::_fd2fh", G_SCALAR | G_EVAL); |
512 | GV *gv = (GV *)sv_newmortal (); |
| 498 | SPAGAIN; |
513 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
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514 | char sym [64]; |
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515 | int symlen; |
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516 | |
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517 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
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518 | gv_init (gv, stash, sym, symlen, 0); |
| 499 | |
519 | |
| 500 | fh = POPs; |
520 | symlen = snprintf ( |
| 501 | PUSHMARK (SP); |
521 | sym, |
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522 | sizeof (sym), |
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523 | "%s&=%d", |
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524 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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525 | req->result |
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526 | ); |
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527 | |
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528 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
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529 | fh = (SV *)gv; |
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530 | } |
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531 | |
| 502 | XPUSHs (fh); |
532 | PUSHs (fh); |
| 503 | } |
533 | } |
| 504 | break; |
534 | break; |
| 505 | |
535 | |
| 506 | case REQ_GROUP: |
536 | case REQ_GROUP: |
| 507 | req->int1 = 2; /* mark group as finished */ |
537 | req->int1 = 2; /* mark group as finished */ |
| … | |
… | |
| 522 | break; |
552 | break; |
| 523 | |
553 | |
| 524 | case REQ_READLINK: |
554 | case REQ_READLINK: |
| 525 | if (req->result > 0) |
555 | if (req->result > 0) |
| 526 | { |
556 | { |
| 527 | SvCUR_set (req->sv1, req->result); |
557 | SvCUR_set (req->sv2, req->result); |
| 528 | *SvEND (req->sv1) = 0; |
558 | *SvEND (req->sv2) = 0; |
| 529 | PUSHs (req->sv1); |
559 | PUSHs (req->sv2); |
| 530 | } |
560 | } |
| 531 | break; |
561 | break; |
| 532 | |
562 | |
| 533 | case REQ_STAT: |
563 | case REQ_STAT: |
| 534 | case REQ_LSTAT: |
564 | case REQ_LSTAT: |
| … | |
… | |
| 538 | PL_statcache = *(Stat_t *)(req->ptr2); |
568 | PL_statcache = *(Stat_t *)(req->ptr2); |
| 539 | PUSHs (sv_2mortal (newSViv (req->result))); |
569 | PUSHs (sv_2mortal (newSViv (req->result))); |
| 540 | break; |
570 | break; |
| 541 | |
571 | |
| 542 | case REQ_READ: |
572 | case REQ_READ: |
| 543 | SvCUR_set (req->sv1, req->stroffset + (req->result > 0 ? req->result : 0)); |
573 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
| 544 | *SvEND (req->sv1) = 0; |
574 | *SvEND (req->sv2) = 0; |
| 545 | PUSHs (sv_2mortal (newSViv (req->result))); |
575 | PUSHs (sv_2mortal (newSViv (req->result))); |
| 546 | break; |
576 | break; |
| 547 | |
577 | |
| 548 | default: |
578 | default: |
| 549 | PUSHs (sv_2mortal (newSViv (req->result))); |
579 | PUSHs (sv_2mortal (newSViv (req->result))); |
| … | |
… | |
| 551 | } |
581 | } |
| 552 | |
582 | |
| 553 | errno = req->errorno; |
583 | errno = req->errorno; |
| 554 | |
584 | |
| 555 | PUTBACK; |
585 | PUTBACK; |
| 556 | call_sv (req->callback, G_VOID | G_EVAL); |
586 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
| 557 | SPAGAIN; |
587 | SPAGAIN; |
| 558 | |
588 | |
| 559 | FREETMPS; |
589 | FREETMPS; |
| 560 | LEAVE; |
590 | LEAVE; |
|
|
591 | |
|
|
592 | PUTBACK; |
| 561 | } |
593 | } |
| 562 | |
594 | |
| 563 | if (req->grp) |
595 | if (req->grp) |
| 564 | { |
596 | { |
| 565 | aio_req grp = req->grp; |
597 | aio_req grp = req->grp; |
| … | |
… | |
| 575 | } |
607 | } |
| 576 | |
608 | |
| 577 | return !SvTRUE (ERRSV); |
609 | return !SvTRUE (ERRSV); |
| 578 | } |
610 | } |
| 579 | |
611 | |
| 580 | static void req_free (aio_req req) |
612 | static void req_destroy (aio_req req) |
| 581 | { |
613 | { |
| 582 | if (req->self) |
614 | if (req->self) |
| 583 | { |
615 | { |
| 584 | sv_unmagic (req->self, PERL_MAGIC_ext); |
616 | sv_unmagic (req->self, PERL_MAGIC_ext); |
| 585 | SvREFCNT_dec (req->self); |
617 | SvREFCNT_dec (req->self); |
| 586 | } |
618 | } |
| 587 | |
619 | |
| 588 | SvREFCNT_dec (req->fh); |
|
|
| 589 | SvREFCNT_dec (req->sv1); |
620 | SvREFCNT_dec (req->sv1); |
| 590 | SvREFCNT_dec (req->sv2); |
621 | SvREFCNT_dec (req->sv2); |
| 591 | SvREFCNT_dec (req->callback); |
622 | SvREFCNT_dec (req->callback); |
| 592 | |
623 | |
| 593 | if (req->flags & FLAG_PTR2_FREE) |
624 | if (req->flags & FLAG_PTR2_FREE) |
| … | |
… | |
| 615 | req->flags |= FLAG_CANCELLED; |
646 | req->flags |= FLAG_CANCELLED; |
| 616 | |
647 | |
| 617 | req_cancel_subs (req); |
648 | req_cancel_subs (req); |
| 618 | } |
649 | } |
| 619 | |
650 | |
| 620 | static void *aio_proc(void *arg); |
651 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
652 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
653 | #else |
|
|
654 | # define TO_SOCKET(x) (x) |
|
|
655 | #endif |
|
|
656 | |
|
|
657 | static void |
|
|
658 | create_respipe (void) |
|
|
659 | { |
|
|
660 | int old_readfd = respipe [0]; |
|
|
661 | |
|
|
662 | if (respipe [1] >= 0) |
|
|
663 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
664 | |
|
|
665 | #ifdef _WIN32 |
|
|
666 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
667 | #else |
|
|
668 | if (pipe (respipe)) |
|
|
669 | #endif |
|
|
670 | croak ("unable to initialize result pipe"); |
|
|
671 | |
|
|
672 | if (old_readfd >= 0) |
|
|
673 | { |
|
|
674 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
675 | croak ("unable to initialize result pipe(2)"); |
|
|
676 | |
|
|
677 | respipe_close (respipe [0]); |
|
|
678 | respipe [0] = old_readfd; |
|
|
679 | } |
|
|
680 | |
|
|
681 | #ifdef _WIN32 |
|
|
682 | int arg = 1; |
|
|
683 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
684 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
685 | #else |
|
|
686 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
687 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
688 | #endif |
|
|
689 | croak ("unable to initialize result pipe(3)"); |
|
|
690 | |
|
|
691 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
692 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
693 | } |
|
|
694 | |
|
|
695 | X_THREAD_PROC (aio_proc); |
| 621 | |
696 | |
| 622 | static void start_thread (void) |
697 | static void start_thread (void) |
| 623 | { |
698 | { |
| 624 | sigset_t fullsigset, oldsigset; |
|
|
| 625 | pthread_attr_t attr; |
|
|
| 626 | |
|
|
| 627 | worker *wrk = calloc (1, sizeof (worker)); |
699 | worker *wrk = calloc (1, sizeof (worker)); |
| 628 | |
700 | |
| 629 | if (!wrk) |
701 | if (!wrk) |
| 630 | croak ("unable to allocate worker thread data"); |
702 | croak ("unable to allocate worker thread data"); |
| 631 | |
703 | |
| 632 | pthread_attr_init (&attr); |
|
|
| 633 | pthread_attr_setstacksize (&attr, STACKSIZE); |
|
|
| 634 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
|
|
| 635 | #ifdef PTHREAD_SCOPE_PROCESS |
|
|
| 636 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
|
|
| 637 | #endif |
|
|
| 638 | |
|
|
| 639 | sigfillset (&fullsigset); |
|
|
| 640 | |
|
|
| 641 | LOCK (wrklock); |
704 | X_LOCK (wrklock); |
| 642 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
| 643 | |
705 | |
| 644 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
706 | if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) |
| 645 | { |
707 | { |
| 646 | wrk->prev = &wrk_first; |
708 | wrk->prev = &wrk_first; |
| 647 | wrk->next = wrk_first.next; |
709 | wrk->next = wrk_first.next; |
| 648 | wrk_first.next->prev = wrk; |
710 | wrk_first.next->prev = wrk; |
| 649 | wrk_first.next = wrk; |
711 | wrk_first.next = wrk; |
| 650 | ++started; |
712 | ++started; |
| 651 | } |
713 | } |
| 652 | else |
714 | else |
| 653 | free (wrk); |
715 | free (wrk); |
| 654 | |
716 | |
| 655 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
| 656 | UNLOCK (wrklock); |
717 | X_UNLOCK (wrklock); |
| 657 | } |
718 | } |
| 658 | |
719 | |
| 659 | static void maybe_start_thread () |
720 | static void maybe_start_thread (void) |
| 660 | { |
721 | { |
| 661 | if (get_nthreads () >= wanted) |
722 | if (get_nthreads () >= wanted) |
| 662 | return; |
723 | return; |
| 663 | |
724 | |
| 664 | /* todo: maybe use idle here, but might be less exact */ |
725 | /* todo: maybe use idle here, but might be less exact */ |
| … | |
… | |
| 672 | { |
733 | { |
| 673 | block_sig (); |
734 | block_sig (); |
| 674 | |
735 | |
| 675 | ++nreqs; |
736 | ++nreqs; |
| 676 | |
737 | |
| 677 | LOCK (reqlock); |
738 | X_LOCK (reqlock); |
| 678 | ++nready; |
739 | ++nready; |
| 679 | reqq_push (&req_queue, req); |
740 | reqq_push (&req_queue, req); |
| 680 | pthread_cond_signal (&reqwait); |
741 | X_COND_SIGNAL (reqwait); |
| 681 | UNLOCK (reqlock); |
742 | X_UNLOCK (reqlock); |
| 682 | |
743 | |
| 683 | unblock_sig (); |
744 | unblock_sig (); |
| 684 | |
745 | |
| 685 | maybe_start_thread (); |
746 | maybe_start_thread (); |
| 686 | } |
747 | } |
| … | |
… | |
| 692 | Newz (0, req, 1, aio_cb); |
753 | Newz (0, req, 1, aio_cb); |
| 693 | |
754 | |
| 694 | req->type = REQ_QUIT; |
755 | req->type = REQ_QUIT; |
| 695 | req->pri = PRI_MAX + PRI_BIAS; |
756 | req->pri = PRI_MAX + PRI_BIAS; |
| 696 | |
757 | |
| 697 | LOCK (reqlock); |
758 | X_LOCK (reqlock); |
| 698 | reqq_push (&req_queue, req); |
759 | reqq_push (&req_queue, req); |
| 699 | pthread_cond_signal (&reqwait); |
760 | X_COND_SIGNAL (reqwait); |
| 700 | UNLOCK (reqlock); |
761 | X_UNLOCK (reqlock); |
| 701 | |
762 | |
| 702 | LOCK (wrklock); |
763 | X_LOCK (wrklock); |
| 703 | --started; |
764 | --started; |
| 704 | UNLOCK (wrklock); |
765 | X_UNLOCK (wrklock); |
| 705 | } |
766 | } |
| 706 | |
767 | |
| 707 | static void set_max_idle (int nthreads) |
768 | static void set_max_idle (int nthreads) |
| 708 | { |
769 | { |
| 709 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
770 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
| 710 | max_idle = nthreads <= 0 ? 1 : nthreads; |
771 | max_idle = nthreads <= 0 ? 1 : nthreads; |
| 711 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
772 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
| 712 | } |
773 | } |
| 713 | |
774 | |
| 714 | static void min_parallel (int nthreads) |
775 | static void min_parallel (int nthreads) |
| 715 | { |
776 | { |
| 716 | if (wanted < nthreads) |
777 | if (wanted < nthreads) |
| … | |
… | |
| 724 | |
785 | |
| 725 | while (started > wanted) |
786 | while (started > wanted) |
| 726 | end_thread (); |
787 | end_thread (); |
| 727 | } |
788 | } |
| 728 | |
789 | |
| 729 | static void poll_wait () |
790 | static void poll_wait (void) |
| 730 | { |
791 | { |
| 731 | fd_set rfd; |
792 | fd_set rfd; |
| 732 | |
793 | |
| 733 | while (nreqs) |
794 | while (nreqs) |
| 734 | { |
795 | { |
| 735 | int size; |
796 | int size; |
| 736 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
797 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
| 737 | size = res_queue.size; |
798 | size = res_queue.size; |
| 738 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
799 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
| 739 | |
800 | |
| 740 | if (size) |
801 | if (size) |
| 741 | return; |
802 | return; |
| 742 | |
803 | |
| 743 | maybe_start_thread (); |
804 | maybe_start_thread (); |
| 744 | |
805 | |
| 745 | FD_ZERO(&rfd); |
806 | FD_ZERO (&rfd); |
| 746 | FD_SET(respipe [0], &rfd); |
807 | FD_SET (respipe [0], &rfd); |
| 747 | |
808 | |
| 748 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
809 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
| 749 | } |
810 | } |
| 750 | } |
811 | } |
| 751 | |
812 | |
| 752 | static int poll_cb () |
813 | static int poll_cb (void) |
| 753 | { |
814 | { |
| 754 | dSP; |
815 | dSP; |
| 755 | int count = 0; |
816 | int count = 0; |
| 756 | int maxreqs = max_poll_reqs; |
817 | int maxreqs = max_poll_reqs; |
| 757 | int do_croak = 0; |
818 | int do_croak = 0; |
| … | |
… | |
| 767 | { |
828 | { |
| 768 | for (;;) |
829 | for (;;) |
| 769 | { |
830 | { |
| 770 | maybe_start_thread (); |
831 | maybe_start_thread (); |
| 771 | |
832 | |
| 772 | LOCK (reslock); |
833 | X_LOCK (reslock); |
| 773 | req = reqq_shift (&res_queue); |
834 | req = reqq_shift (&res_queue); |
| 774 | |
835 | |
| 775 | if (req) |
836 | if (req) |
| 776 | { |
837 | { |
| 777 | --npending; |
838 | --npending; |
| 778 | |
839 | |
| 779 | if (!res_queue.size) |
840 | if (!res_queue.size) |
| 780 | { |
841 | { |
| 781 | /* read any signals sent by the worker threads */ |
842 | /* read any signals sent by the worker threads */ |
| 782 | char buf [4]; |
843 | char buf [4]; |
| 783 | while (read (respipe [0], buf, 4) == 4) |
844 | while (respipe_read (respipe [0], buf, 4) == 4) |
| 784 | ; |
845 | ; |
| 785 | } |
846 | } |
| 786 | } |
847 | } |
| 787 | |
848 | |
| 788 | UNLOCK (reslock); |
849 | X_UNLOCK (reslock); |
| 789 | |
850 | |
| 790 | if (!req) |
851 | if (!req) |
| 791 | break; |
852 | break; |
| 792 | |
853 | |
| 793 | --nreqs; |
854 | --nreqs; |
| … | |
… | |
| 799 | } |
860 | } |
| 800 | else |
861 | else |
| 801 | { |
862 | { |
| 802 | if (!req_invoke (req)) |
863 | if (!req_invoke (req)) |
| 803 | { |
864 | { |
| 804 | req_free (req); |
865 | req_destroy (req); |
| 805 | unblock_sig (); |
866 | unblock_sig (); |
| 806 | croak (0); |
867 | croak (0); |
| 807 | } |
868 | } |
| 808 | |
869 | |
| 809 | count++; |
870 | count++; |
| 810 | } |
871 | } |
| 811 | |
872 | |
| 812 | req_free (req); |
873 | req_destroy (req); |
| 813 | |
874 | |
| 814 | if (maxreqs && !--maxreqs) |
875 | if (maxreqs && !--maxreqs) |
| 815 | break; |
876 | break; |
| 816 | |
877 | |
| 817 | if (max_poll_time) |
878 | if (max_poll_time) |
| … | |
… | |
| 831 | ++maxreqs; |
892 | ++maxreqs; |
| 832 | } |
893 | } |
| 833 | |
894 | |
| 834 | unblock_sig (); |
895 | unblock_sig (); |
| 835 | return count; |
896 | return count; |
| 836 | } |
|
|
| 837 | |
|
|
| 838 | static void create_pipe () |
|
|
| 839 | { |
|
|
| 840 | if (pipe (respipe)) |
|
|
| 841 | croak ("unable to initialize result pipe"); |
|
|
| 842 | |
|
|
| 843 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
| 844 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
| 845 | |
|
|
| 846 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
| 847 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
| 848 | } |
897 | } |
| 849 | |
898 | |
| 850 | /*****************************************************************************/ |
899 | /*****************************************************************************/ |
| 851 | /* work around various missing functions */ |
900 | /* work around various missing functions */ |
| 852 | |
901 | |
| … | |
… | |
| 857 | /* |
906 | /* |
| 858 | * make our pread/pwrite safe against themselves, but not against |
907 | * make our pread/pwrite safe against themselves, but not against |
| 859 | * normal read/write by using a mutex. slows down execution a lot, |
908 | * normal read/write by using a mutex. slows down execution a lot, |
| 860 | * but that's your problem, not mine. |
909 | * but that's your problem, not mine. |
| 861 | */ |
910 | */ |
| 862 | static pthread_mutex_t preadwritelock = PTHREAD_MUTEX_INITIALIZER; |
911 | static mutex_t preadwritelock = X_MUTEX_INIT; |
| 863 | |
912 | |
| 864 | static ssize_t pread (int fd, void *buf, size_t count, off_t offset) |
913 | static ssize_t pread (int fd, void *buf, size_t count, off_t offset) |
| 865 | { |
914 | { |
| 866 | ssize_t res; |
915 | ssize_t res; |
| 867 | off_t ooffset; |
916 | off_t ooffset; |
| 868 | |
917 | |
| 869 | LOCK (preadwritelock); |
918 | X_LOCK (preadwritelock); |
| 870 | ooffset = lseek (fd, 0, SEEK_CUR); |
919 | ooffset = lseek (fd, 0, SEEK_CUR); |
| 871 | lseek (fd, offset, SEEK_SET); |
920 | lseek (fd, offset, SEEK_SET); |
| 872 | res = read (fd, buf, count); |
921 | res = read (fd, buf, count); |
| 873 | lseek (fd, ooffset, SEEK_SET); |
922 | lseek (fd, ooffset, SEEK_SET); |
| 874 | UNLOCK (preadwritelock); |
923 | X_UNLOCK (preadwritelock); |
| 875 | |
924 | |
| 876 | return res; |
925 | return res; |
| 877 | } |
926 | } |
| 878 | |
927 | |
| 879 | static ssize_t pwrite (int fd, void *buf, size_t count, off_t offset) |
928 | static ssize_t pwrite (int fd, void *buf, size_t count, off_t offset) |
| 880 | { |
929 | { |
| 881 | ssize_t res; |
930 | ssize_t res; |
| 882 | off_t ooffset; |
931 | off_t ooffset; |
| 883 | |
932 | |
| 884 | LOCK (preadwritelock); |
933 | X_LOCK (preadwritelock); |
| 885 | ooffset = lseek (fd, 0, SEEK_CUR); |
934 | ooffset = lseek (fd, 0, SEEK_CUR); |
| 886 | lseek (fd, offset, SEEK_SET); |
935 | lseek (fd, offset, SEEK_SET); |
| 887 | res = write (fd, buf, count); |
936 | res = write (fd, buf, count); |
| 888 | lseek (fd, offset, SEEK_SET); |
937 | lseek (fd, offset, SEEK_SET); |
| 889 | UNLOCK (preadwritelock); |
938 | X_UNLOCK (preadwritelock); |
| 890 | |
939 | |
| 891 | return res; |
940 | return res; |
| 892 | } |
941 | } |
|
|
942 | #endif |
|
|
943 | |
|
|
944 | #ifndef HAVE_FUTIMES |
|
|
945 | |
|
|
946 | # define utimes(path,times) aio_utimes (path, times) |
|
|
947 | # define futimes(fd,times) aio_futimes (fd, times) |
|
|
948 | |
|
|
949 | int aio_utimes (const char *filename, const struct timeval times[2]) |
|
|
950 | { |
|
|
951 | if (times) |
|
|
952 | { |
|
|
953 | struct utimbuf buf; |
|
|
954 | |
|
|
955 | buf.actime = times[0].tv_sec; |
|
|
956 | buf.modtime = times[1].tv_sec; |
|
|
957 | |
|
|
958 | return utime (filename, &buf); |
|
|
959 | } |
|
|
960 | else |
|
|
961 | return utime (filename, 0); |
|
|
962 | } |
|
|
963 | |
|
|
964 | int aio_futimes (int fd, const struct timeval tv[2]) |
|
|
965 | { |
|
|
966 | errno = ENOSYS; |
|
|
967 | return -1; |
|
|
968 | } |
|
|
969 | |
| 893 | #endif |
970 | #endif |
| 894 | |
971 | |
| 895 | #if !HAVE_FDATASYNC |
972 | #if !HAVE_FDATASYNC |
| 896 | # define fdatasync fsync |
973 | # define fdatasync fsync |
| 897 | #endif |
974 | #endif |
| … | |
… | |
| 899 | #if !HAVE_READAHEAD |
976 | #if !HAVE_READAHEAD |
| 900 | # define readahead(fd,offset,count) aio_readahead (fd, offset, count, self) |
977 | # define readahead(fd,offset,count) aio_readahead (fd, offset, count, self) |
| 901 | |
978 | |
| 902 | static ssize_t aio_readahead (int fd, off_t offset, size_t count, worker *self) |
979 | static ssize_t aio_readahead (int fd, off_t offset, size_t count, worker *self) |
| 903 | { |
980 | { |
|
|
981 | size_t todo = count; |
| 904 | dBUF; |
982 | dBUF; |
| 905 | |
983 | |
| 906 | while (count > 0) |
984 | while (todo > 0) |
| 907 | { |
985 | { |
| 908 | size_t len = count < AIO_BUFSIZE ? count : AIO_BUFSIZE; |
986 | size_t len = todo < AIO_BUFSIZE ? todo : AIO_BUFSIZE; |
| 909 | |
987 | |
| 910 | pread (fd, aio_buf, len, offset); |
988 | pread (fd, aio_buf, len, offset); |
| 911 | offset += len; |
989 | offset += len; |
| 912 | count -= len; |
990 | todo -= len; |
| 913 | } |
991 | } |
| 914 | |
992 | |
| 915 | errno = 0; |
993 | errno = 0; |
|
|
994 | return count; |
| 916 | } |
995 | } |
| 917 | |
996 | |
| 918 | #endif |
997 | #endif |
| 919 | |
998 | |
| 920 | #if !HAVE_READDIR_R |
999 | #if !HAVE_READDIR_R |
| 921 | # define readdir_r aio_readdir_r |
1000 | # define readdir_r aio_readdir_r |
| 922 | |
1001 | |
| 923 | static pthread_mutex_t readdirlock = PTHREAD_MUTEX_INITIALIZER; |
1002 | static mutex_t readdirlock = X_MUTEX_INIT; |
| 924 | |
1003 | |
| 925 | static int readdir_r (DIR *dirp, struct dirent *ent, struct dirent **res) |
1004 | static int readdir_r (DIR *dirp, X_DIRENT *ent, X_DIRENT **res) |
| 926 | { |
1005 | { |
| 927 | struct dirent *e; |
1006 | X_DIRENT *e; |
| 928 | int errorno; |
1007 | int errorno; |
| 929 | |
1008 | |
| 930 | LOCK (readdirlock); |
1009 | X_LOCK (readdirlock); |
| 931 | |
1010 | |
| 932 | e = readdir (dirp); |
1011 | e = readdir (dirp); |
| 933 | errorno = errno; |
1012 | errorno = errno; |
| 934 | |
1013 | |
| 935 | if (e) |
1014 | if (e) |
| … | |
… | |
| 938 | strcpy (ent->d_name, e->d_name); |
1017 | strcpy (ent->d_name, e->d_name); |
| 939 | } |
1018 | } |
| 940 | else |
1019 | else |
| 941 | *res = 0; |
1020 | *res = 0; |
| 942 | |
1021 | |
| 943 | UNLOCK (readdirlock); |
1022 | X_UNLOCK (readdirlock); |
| 944 | |
1023 | |
| 945 | errno = errorno; |
1024 | errno = errorno; |
| 946 | return e ? 0 : -1; |
1025 | return e ? 0 : -1; |
| 947 | } |
1026 | } |
| 948 | #endif |
1027 | #endif |
| … | |
… | |
| 1044 | static void scandir_ (aio_req req, worker *self) |
1123 | static void scandir_ (aio_req req, worker *self) |
| 1045 | { |
1124 | { |
| 1046 | DIR *dirp; |
1125 | DIR *dirp; |
| 1047 | union |
1126 | union |
| 1048 | { |
1127 | { |
| 1049 | struct dirent d; |
1128 | X_DIRENT d; |
| 1050 | char b [offsetof (struct dirent, d_name) + NAME_MAX + 1]; |
1129 | char b [offsetof (X_DIRENT, d_name) + NAME_MAX + 1]; |
| 1051 | } *u; |
1130 | } *u; |
| 1052 | struct dirent *entp; |
1131 | X_DIRENT *entp; |
| 1053 | char *name, *names; |
1132 | char *name, *names; |
| 1054 | int memlen = 4096; |
1133 | int memlen = 4096; |
| 1055 | int memofs = 0; |
1134 | int memofs = 0; |
| 1056 | int res = 0; |
1135 | int res = 0; |
| 1057 | int errorno; |
|
|
| 1058 | |
1136 | |
| 1059 | LOCK (wrklock); |
1137 | X_LOCK (wrklock); |
| 1060 | self->dirp = dirp = opendir (req->ptr1); |
1138 | self->dirp = dirp = opendir (req->ptr1); |
| 1061 | self->dbuf = u = malloc (sizeof (*u)); |
1139 | self->dbuf = u = malloc (sizeof (*u)); |
| 1062 | req->flags |= FLAG_PTR2_FREE; |
1140 | req->flags |= FLAG_PTR2_FREE; |
| 1063 | req->ptr2 = names = malloc (memlen); |
1141 | req->ptr2 = names = malloc (memlen); |
| 1064 | UNLOCK (wrklock); |
1142 | X_UNLOCK (wrklock); |
| 1065 | |
1143 | |
| 1066 | if (dirp && u && names) |
1144 | if (dirp && u && names) |
| 1067 | for (;;) |
1145 | for (;;) |
| 1068 | { |
1146 | { |
| 1069 | errno = 0; |
1147 | errno = 0; |
| … | |
… | |
| 1081 | res++; |
1159 | res++; |
| 1082 | |
1160 | |
| 1083 | while (memofs + len > memlen) |
1161 | while (memofs + len > memlen) |
| 1084 | { |
1162 | { |
| 1085 | memlen *= 2; |
1163 | memlen *= 2; |
| 1086 | LOCK (wrklock); |
1164 | X_LOCK (wrklock); |
| 1087 | req->ptr2 = names = realloc (names, memlen); |
1165 | req->ptr2 = names = realloc (names, memlen); |
| 1088 | UNLOCK (wrklock); |
1166 | X_UNLOCK (wrklock); |
| 1089 | |
1167 | |
| 1090 | if (!names) |
1168 | if (!names) |
| 1091 | break; |
1169 | break; |
| 1092 | } |
1170 | } |
| 1093 | |
1171 | |
| … | |
… | |
| 1102 | req->result = res; |
1180 | req->result = res; |
| 1103 | } |
1181 | } |
| 1104 | |
1182 | |
| 1105 | /*****************************************************************************/ |
1183 | /*****************************************************************************/ |
| 1106 | |
1184 | |
| 1107 | static void *aio_proc (void *thr_arg) |
1185 | X_THREAD_PROC (aio_proc) |
| 1108 | { |
1186 | { |
| 1109 | aio_req req; |
1187 | aio_req req; |
| 1110 | struct timespec ts; |
1188 | struct timespec ts; |
| 1111 | worker *self = (worker *)thr_arg; |
1189 | worker *self = (worker *)thr_arg; |
| 1112 | |
1190 | |
| 1113 | /* try to distribute timeouts somewhat evenly */ |
1191 | /* try to distribute timeouts somewhat randomly */ |
| 1114 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
1192 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
| 1115 | * (1000000000UL / 1024UL); |
|
|
| 1116 | |
1193 | |
| 1117 | for (;;) |
1194 | for (;;) |
| 1118 | { |
1195 | { |
| 1119 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
1196 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
| 1120 | |
1197 | |
| 1121 | LOCK (reqlock); |
1198 | X_LOCK (reqlock); |
| 1122 | |
1199 | |
| 1123 | for (;;) |
1200 | for (;;) |
| 1124 | { |
1201 | { |
| 1125 | self->req = req = reqq_shift (&req_queue); |
1202 | self->req = req = reqq_shift (&req_queue); |
| 1126 | |
1203 | |
| 1127 | if (req) |
1204 | if (req) |
| 1128 | break; |
1205 | break; |
| 1129 | |
1206 | |
| 1130 | ++idle; |
1207 | ++idle; |
| 1131 | |
1208 | |
| 1132 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
1209 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
| 1133 | == ETIMEDOUT) |
1210 | == ETIMEDOUT) |
| 1134 | { |
1211 | { |
| 1135 | if (idle > max_idle) |
1212 | if (idle > max_idle) |
| 1136 | { |
1213 | { |
| 1137 | --idle; |
1214 | --idle; |
| 1138 | UNLOCK (reqlock); |
1215 | X_UNLOCK (reqlock); |
| 1139 | LOCK (wrklock); |
1216 | X_LOCK (wrklock); |
| 1140 | --started; |
1217 | --started; |
| 1141 | UNLOCK (wrklock); |
1218 | X_UNLOCK (wrklock); |
| 1142 | goto quit; |
1219 | goto quit; |
| 1143 | } |
1220 | } |
| 1144 | |
1221 | |
| 1145 | /* we are allowed to idle, so do so without any timeout */ |
1222 | /* we are allowed to idle, so do so without any timeout */ |
| 1146 | pthread_cond_wait (&reqwait, &reqlock); |
1223 | X_COND_WAIT (reqwait, reqlock); |
| 1147 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
1224 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
| 1148 | } |
1225 | } |
| 1149 | |
1226 | |
| 1150 | --idle; |
1227 | --idle; |
| 1151 | } |
1228 | } |
| 1152 | |
1229 | |
| 1153 | --nready; |
1230 | --nready; |
| 1154 | |
1231 | |
| 1155 | UNLOCK (reqlock); |
1232 | X_UNLOCK (reqlock); |
| 1156 | |
1233 | |
| 1157 | errno = 0; /* strictly unnecessary */ |
1234 | errno = 0; /* strictly unnecessary */ |
| 1158 | |
1235 | |
| 1159 | if (!(req->flags & FLAG_CANCELLED)) |
1236 | if (!(req->flags & FLAG_CANCELLED)) |
| 1160 | switch (req->type) |
1237 | switch (req->type) |
| 1161 | { |
1238 | { |
| 1162 | case REQ_READ: req->result = pread (req->int1, req->ptr1, req->size, req->offs); break; |
1239 | case REQ_READ: req->result = req->offs >= 0 |
| 1163 | case REQ_WRITE: req->result = pwrite (req->int1, req->ptr1, req->size, req->offs); break; |
1240 | ? pread (req->int1, req->ptr1, req->size, req->offs) |
|
|
1241 | : read (req->int1, req->ptr1, req->size); break; |
|
|
1242 | case REQ_WRITE: req->result = req->offs >= 0 |
|
|
1243 | ? pwrite (req->int1, req->ptr1, req->size, req->offs) |
|
|
1244 | : write (req->int1, req->ptr1, req->size); break; |
| 1164 | |
1245 | |
| 1165 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1246 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
| 1166 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1247 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
| 1167 | |
1248 | |
| 1168 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
1249 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
| 1169 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
1250 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
| 1170 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
1251 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
|
|
1252 | |
|
|
1253 | case REQ_CHOWN: req->result = chown (req->ptr1, req->int2, req->int3); break; |
|
|
1254 | case REQ_FCHOWN: req->result = fchown (req->int1, req->int2, req->int3); break; |
|
|
1255 | case REQ_CHMOD: req->result = chmod (req->ptr1, req->mode); break; |
|
|
1256 | case REQ_FCHMOD: req->result = fchmod (req->int1, req->mode); break; |
|
|
1257 | case REQ_TRUNCATE: req->result = truncate (req->ptr1, req->offs); break; |
|
|
1258 | case REQ_FTRUNCATE: req->result = ftruncate (req->int1, req->offs); break; |
| 1171 | |
1259 | |
| 1172 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1260 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
| 1173 | case REQ_CLOSE: req->result = close (req->int1); break; |
1261 | case REQ_CLOSE: req->result = close (req->int1); break; |
| 1174 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1262 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
| 1175 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1263 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
| … | |
… | |
| 1178 | case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; |
1266 | case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; |
| 1179 | case REQ_SYMLINK: req->result = symlink (req->ptr2, req->ptr1); break; |
1267 | case REQ_SYMLINK: req->result = symlink (req->ptr2, req->ptr1); break; |
| 1180 | case REQ_MKNOD: req->result = mknod (req->ptr2, req->mode, (dev_t)req->offs); break; |
1268 | case REQ_MKNOD: req->result = mknod (req->ptr2, req->mode, (dev_t)req->offs); break; |
| 1181 | case REQ_READLINK: req->result = readlink (req->ptr2, req->ptr1, NAME_MAX); break; |
1269 | case REQ_READLINK: req->result = readlink (req->ptr2, req->ptr1, NAME_MAX); break; |
| 1182 | |
1270 | |
|
|
1271 | case REQ_SYNC: req->result = 0; sync (); break; |
|
|
1272 | case REQ_FSYNC: req->result = fsync (req->int1); break; |
| 1183 | case REQ_FDATASYNC: req->result = fdatasync (req->int1); break; |
1273 | case REQ_FDATASYNC: req->result = fdatasync (req->int1); break; |
| 1184 | case REQ_FSYNC: req->result = fsync (req->int1); break; |
1274 | |
| 1185 | case REQ_READDIR: scandir_ (req, self); break; |
1275 | case REQ_READDIR: scandir_ (req, self); break; |
| 1186 | |
1276 | |
| 1187 | case REQ_BUSY: |
1277 | case REQ_BUSY: |
|
|
1278 | #ifdef _WIN32 |
|
|
1279 | Sleep (req->nv1 * 1000.); |
|
|
1280 | #else |
| 1188 | { |
1281 | { |
| 1189 | struct timeval tv; |
1282 | struct timeval tv; |
| 1190 | |
1283 | |
| 1191 | tv.tv_sec = req->int1; |
1284 | tv.tv_sec = req->nv1; |
| 1192 | tv.tv_usec = req->int2; |
1285 | tv.tv_usec = (req->nv1 - tv.tv_sec) * 1000000.; |
| 1193 | |
1286 | |
| 1194 | req->result = select (0, 0, 0, 0, &tv); |
1287 | req->result = select (0, 0, 0, 0, &tv); |
|
|
1288 | } |
|
|
1289 | #endif |
|
|
1290 | break; |
|
|
1291 | |
|
|
1292 | case REQ_UTIME: |
|
|
1293 | case REQ_FUTIME: |
|
|
1294 | { |
|
|
1295 | struct timeval tv[2]; |
|
|
1296 | struct timeval *times; |
|
|
1297 | |
|
|
1298 | if (req->nv1 != -1. || req->nv2 != -1.) |
|
|
1299 | { |
|
|
1300 | tv[0].tv_sec = req->nv1; |
|
|
1301 | tv[0].tv_usec = (req->nv1 - tv[0].tv_sec) * 1000000.; |
|
|
1302 | tv[1].tv_sec = req->nv2; |
|
|
1303 | tv[1].tv_usec = (req->nv2 - tv[1].tv_sec) * 1000000.; |
|
|
1304 | |
|
|
1305 | times = tv; |
|
|
1306 | } |
|
|
1307 | else |
|
|
1308 | times = 0; |
|
|
1309 | |
|
|
1310 | |
|
|
1311 | req->result = req->type == REQ_FUTIME |
|
|
1312 | ? futimes (req->int1, times) |
|
|
1313 | : utimes (req->ptr1, times); |
| 1195 | } |
1314 | } |
| 1196 | |
1315 | |
| 1197 | case REQ_GROUP: |
1316 | case REQ_GROUP: |
| 1198 | case REQ_NOP: |
1317 | case REQ_NOP: |
| 1199 | break; |
1318 | break; |
| 1200 | |
1319 | |
| 1201 | case REQ_QUIT: |
1320 | case REQ_QUIT: |
| 1202 | goto quit; |
1321 | goto quit; |
| 1203 | |
1322 | |
| 1204 | default: |
1323 | default: |
| 1205 | req->result = ENOSYS; |
1324 | req->result = -1; |
| 1206 | break; |
1325 | break; |
| 1207 | } |
1326 | } |
| 1208 | |
1327 | |
| 1209 | req->errorno = errno; |
1328 | req->errorno = errno; |
| 1210 | |
1329 | |
| 1211 | LOCK (reslock); |
1330 | X_LOCK (reslock); |
| 1212 | |
1331 | |
| 1213 | ++npending; |
1332 | ++npending; |
| 1214 | |
1333 | |
| 1215 | if (!reqq_push (&res_queue, req)) |
1334 | if (!reqq_push (&res_queue, req)) |
| 1216 | { |
1335 | { |
| 1217 | /* write a dummy byte to the pipe so fh becomes ready */ |
1336 | /* write a dummy byte to the pipe so fh becomes ready */ |
| 1218 | write (respipe [1], &respipe, 1); |
1337 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
| 1219 | |
1338 | |
| 1220 | /* optionally signal the main thread asynchronously */ |
1339 | /* optionally signal the main thread asynchronously */ |
| 1221 | if (main_sig) |
1340 | if (main_sig) |
| 1222 | pthread_kill (main_tid, main_sig); |
1341 | pthread_kill (main_tid, main_sig); |
| 1223 | } |
1342 | } |
| 1224 | |
1343 | |
| 1225 | self->req = 0; |
1344 | self->req = 0; |
| 1226 | worker_clear (self); |
1345 | worker_clear (self); |
| 1227 | |
1346 | |
| 1228 | UNLOCK (reslock); |
1347 | X_UNLOCK (reslock); |
| 1229 | } |
1348 | } |
| 1230 | |
1349 | |
| 1231 | quit: |
1350 | quit: |
| 1232 | LOCK (wrklock); |
1351 | X_LOCK (wrklock); |
| 1233 | worker_free (self); |
1352 | worker_free (self); |
| 1234 | UNLOCK (wrklock); |
1353 | X_UNLOCK (wrklock); |
| 1235 | |
1354 | |
| 1236 | return 0; |
1355 | return 0; |
| 1237 | } |
1356 | } |
| 1238 | |
1357 | |
| 1239 | /*****************************************************************************/ |
1358 | /*****************************************************************************/ |
| 1240 | |
1359 | |
| 1241 | static void atfork_prepare (void) |
1360 | static void atfork_prepare (void) |
| 1242 | { |
1361 | { |
| 1243 | LOCK (wrklock); |
1362 | X_LOCK (wrklock); |
| 1244 | LOCK (reqlock); |
1363 | X_LOCK (reqlock); |
| 1245 | LOCK (reslock); |
1364 | X_LOCK (reslock); |
| 1246 | #if !HAVE_PREADWRITE |
1365 | #if !HAVE_PREADWRITE |
| 1247 | LOCK (preadwritelock); |
1366 | X_LOCK (preadwritelock); |
| 1248 | #endif |
1367 | #endif |
| 1249 | #if !HAVE_READDIR_R |
1368 | #if !HAVE_READDIR_R |
| 1250 | LOCK (readdirlock); |
1369 | X_LOCK (readdirlock); |
| 1251 | #endif |
1370 | #endif |
| 1252 | } |
1371 | } |
| 1253 | |
1372 | |
| 1254 | static void atfork_parent (void) |
1373 | static void atfork_parent (void) |
| 1255 | { |
1374 | { |
| 1256 | #if !HAVE_READDIR_R |
1375 | #if !HAVE_READDIR_R |
| 1257 | UNLOCK (readdirlock); |
1376 | X_UNLOCK (readdirlock); |
| 1258 | #endif |
1377 | #endif |
| 1259 | #if !HAVE_PREADWRITE |
1378 | #if !HAVE_PREADWRITE |
| 1260 | UNLOCK (preadwritelock); |
1379 | X_UNLOCK (preadwritelock); |
| 1261 | #endif |
1380 | #endif |
| 1262 | UNLOCK (reslock); |
1381 | X_UNLOCK (reslock); |
| 1263 | UNLOCK (reqlock); |
1382 | X_UNLOCK (reqlock); |
| 1264 | UNLOCK (wrklock); |
1383 | X_UNLOCK (wrklock); |
| 1265 | } |
1384 | } |
| 1266 | |
1385 | |
| 1267 | static void atfork_child (void) |
1386 | static void atfork_child (void) |
| 1268 | { |
1387 | { |
| 1269 | aio_req prv; |
1388 | aio_req prv; |
| 1270 | |
1389 | |
| 1271 | while (prv = reqq_shift (&req_queue)) |
1390 | while (prv = reqq_shift (&req_queue)) |
| 1272 | req_free (prv); |
1391 | req_destroy (prv); |
| 1273 | |
1392 | |
| 1274 | while (prv = reqq_shift (&res_queue)) |
1393 | while (prv = reqq_shift (&res_queue)) |
| 1275 | req_free (prv); |
1394 | req_destroy (prv); |
| 1276 | |
1395 | |
| 1277 | while (wrk_first.next != &wrk_first) |
1396 | while (wrk_first.next != &wrk_first) |
| 1278 | { |
1397 | { |
| 1279 | worker *wrk = wrk_first.next; |
1398 | worker *wrk = wrk_first.next; |
| 1280 | |
1399 | |
| 1281 | if (wrk->req) |
1400 | if (wrk->req) |
| 1282 | req_free (wrk->req); |
1401 | req_destroy (wrk->req); |
| 1283 | |
1402 | |
| 1284 | worker_clear (wrk); |
1403 | worker_clear (wrk); |
| 1285 | worker_free (wrk); |
1404 | worker_free (wrk); |
| 1286 | } |
1405 | } |
| 1287 | |
1406 | |
| … | |
… | |
| 1289 | idle = 0; |
1408 | idle = 0; |
| 1290 | nreqs = 0; |
1409 | nreqs = 0; |
| 1291 | nready = 0; |
1410 | nready = 0; |
| 1292 | npending = 0; |
1411 | npending = 0; |
| 1293 | |
1412 | |
| 1294 | close (respipe [0]); |
|
|
| 1295 | close (respipe [1]); |
|
|
| 1296 | create_pipe (); |
1413 | create_respipe (); |
| 1297 | |
1414 | |
| 1298 | atfork_parent (); |
1415 | atfork_parent (); |
| 1299 | } |
1416 | } |
| 1300 | |
1417 | |
| 1301 | #define dREQ \ |
1418 | #define dREQ \ |
| … | |
… | |
| 1323 | |
1440 | |
| 1324 | PROTOTYPES: ENABLE |
1441 | PROTOTYPES: ENABLE |
| 1325 | |
1442 | |
| 1326 | BOOT: |
1443 | BOOT: |
| 1327 | { |
1444 | { |
| 1328 | HV *stash = gv_stashpv ("IO::AIO", 1); |
1445 | stash = gv_stashpv ("IO::AIO", 1); |
| 1329 | |
1446 | |
| 1330 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1447 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
| 1331 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1448 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
| 1332 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
1449 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
| 1333 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
1450 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
| 1334 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
1451 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
1452 | #ifdef _WIN32 |
|
|
1453 | X_MUTEX_CHECK (wrklock); |
|
|
1454 | X_MUTEX_CHECK (reslock); |
|
|
1455 | X_MUTEX_CHECK (reqlock); |
|
|
1456 | X_MUTEX_CHECK (reqwait); |
|
|
1457 | X_MUTEX_CHECK (preadwritelock); |
|
|
1458 | X_MUTEX_CHECK (readdirlock); |
|
|
1459 | |
|
|
1460 | X_COND_CHECK (reqwait); |
|
|
1461 | #else |
| 1335 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
1462 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
| 1336 | newCONSTSUB (stash, "SIGIO", newSViv (SIGIO)); |
1463 | newCONSTSUB (stash, "SIGIO", newSViv (SIGIO)); |
|
|
1464 | #endif |
| 1337 | |
1465 | |
| 1338 | create_pipe (); |
1466 | create_respipe (); |
|
|
1467 | |
| 1339 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1468 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
| 1340 | } |
1469 | } |
| 1341 | |
1470 | |
| 1342 | void |
1471 | void |
| 1343 | max_poll_reqs (int nreqs) |
1472 | max_poll_reqs (int nreqs) |
| 1344 | PROTOTYPE: $ |
1473 | PROTOTYPE: $ |
| … | |
… | |
| 1373 | max_outstanding = maxreqs; |
1502 | max_outstanding = maxreqs; |
| 1374 | OUTPUT: |
1503 | OUTPUT: |
| 1375 | RETVAL |
1504 | RETVAL |
| 1376 | |
1505 | |
| 1377 | void |
1506 | void |
| 1378 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1507 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
| 1379 | SV8 * pathname |
|
|
| 1380 | int flags |
|
|
| 1381 | int mode |
|
|
| 1382 | SV * callback |
|
|
| 1383 | PROTOTYPE: $$$;$ |
1508 | PROTOTYPE: $$$;$ |
| 1384 | PPCODE: |
1509 | PPCODE: |
| 1385 | { |
1510 | { |
| 1386 | dREQ; |
1511 | dREQ; |
| 1387 | |
1512 | |
| … | |
… | |
| 1393 | |
1518 | |
| 1394 | REQ_SEND; |
1519 | REQ_SEND; |
| 1395 | } |
1520 | } |
| 1396 | |
1521 | |
| 1397 | void |
1522 | void |
| 1398 | aio_close (fh,callback=&PL_sv_undef) |
1523 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
| 1399 | SV * fh |
|
|
| 1400 | SV * callback |
|
|
| 1401 | PROTOTYPE: $;$ |
1524 | PROTOTYPE: $;$ |
| 1402 | ALIAS: |
1525 | ALIAS: |
| 1403 | aio_close = REQ_CLOSE |
|
|
| 1404 | aio_fsync = REQ_FSYNC |
1526 | aio_fsync = REQ_FSYNC |
| 1405 | aio_fdatasync = REQ_FDATASYNC |
1527 | aio_fdatasync = REQ_FDATASYNC |
| 1406 | PPCODE: |
1528 | PPCODE: |
| 1407 | { |
1529 | { |
| 1408 | dREQ; |
1530 | dREQ; |
| 1409 | |
1531 | |
| 1410 | req->type = ix; |
1532 | req->type = ix; |
| 1411 | req->fh = newSVsv (fh); |
1533 | req->sv1 = newSVsv (fh); |
| 1412 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1534 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
| 1413 | |
1535 | |
| 1414 | REQ_SEND (req); |
1536 | REQ_SEND (req); |
| 1415 | } |
1537 | } |
| 1416 | |
1538 | |
|
|
1539 | int |
|
|
1540 | _dup (int fd) |
|
|
1541 | PROTOTYPE: $ |
|
|
1542 | CODE: |
|
|
1543 | RETVAL = dup (fd); |
|
|
1544 | OUTPUT: |
|
|
1545 | RETVAL |
|
|
1546 | |
| 1417 | void |
1547 | void |
|
|
1548 | _aio_close (int fd, SV *callback=&PL_sv_undef) |
|
|
1549 | PROTOTYPE: $;$ |
|
|
1550 | PPCODE: |
|
|
1551 | { |
|
|
1552 | dREQ; |
|
|
1553 | |
|
|
1554 | req->type = REQ_CLOSE; |
|
|
1555 | req->int1 = fd; |
|
|
1556 | |
|
|
1557 | REQ_SEND (req); |
|
|
1558 | } |
|
|
1559 | |
|
|
1560 | void |
| 1418 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1561 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
| 1419 | SV * fh |
|
|
| 1420 | UV offset |
|
|
| 1421 | UV length |
|
|
| 1422 | SV8 * data |
|
|
| 1423 | UV dataoffset |
|
|
| 1424 | SV * callback |
|
|
| 1425 | ALIAS: |
1562 | ALIAS: |
| 1426 | aio_read = REQ_READ |
1563 | aio_read = REQ_READ |
| 1427 | aio_write = REQ_WRITE |
1564 | aio_write = REQ_WRITE |
| 1428 | PROTOTYPE: $$$$$;$ |
1565 | PROTOTYPE: $$$$$;$ |
| 1429 | PPCODE: |
1566 | PPCODE: |
| 1430 | { |
1567 | { |
| 1431 | STRLEN svlen; |
1568 | STRLEN svlen; |
| 1432 | char *svptr = SvPVbyte (data, svlen); |
1569 | char *svptr = SvPVbyte (data, svlen); |
|
|
1570 | UV len = SvUV (length); |
| 1433 | |
1571 | |
| 1434 | SvUPGRADE (data, SVt_PV); |
1572 | SvUPGRADE (data, SVt_PV); |
| 1435 | SvPOK_on (data); |
1573 | SvPOK_on (data); |
| 1436 | |
1574 | |
| 1437 | if (dataoffset < 0) |
1575 | if (dataoffset < 0) |
| 1438 | dataoffset += svlen; |
1576 | dataoffset += svlen; |
| 1439 | |
1577 | |
| 1440 | if (dataoffset < 0 || dataoffset > svlen) |
1578 | if (dataoffset < 0 || dataoffset > svlen) |
| 1441 | croak ("data offset outside of string"); |
1579 | croak ("dataoffset outside of data scalar"); |
| 1442 | |
1580 | |
| 1443 | if (ix == REQ_WRITE) |
1581 | if (ix == REQ_WRITE) |
| 1444 | { |
1582 | { |
| 1445 | /* write: check length and adjust. */ |
1583 | /* write: check length and adjust. */ |
| 1446 | if (length < 0 || length + dataoffset > svlen) |
1584 | if (!SvOK (length) || len + dataoffset > svlen) |
| 1447 | length = svlen - dataoffset; |
1585 | len = svlen - dataoffset; |
| 1448 | } |
1586 | } |
| 1449 | else |
1587 | else |
| 1450 | { |
1588 | { |
| 1451 | /* read: grow scalar as necessary */ |
1589 | /* read: grow scalar as necessary */ |
| 1452 | svptr = SvGROW (data, length + dataoffset + 1); |
1590 | svptr = SvGROW (data, len + dataoffset + 1); |
| 1453 | } |
1591 | } |
| 1454 | |
1592 | |
| 1455 | if (length < 0) |
1593 | if (len < 0) |
| 1456 | croak ("length must not be negative"); |
1594 | croak ("length must not be negative"); |
| 1457 | |
1595 | |
| 1458 | { |
1596 | { |
| 1459 | dREQ; |
1597 | dREQ; |
| 1460 | |
1598 | |
| 1461 | req->type = ix; |
1599 | req->type = ix; |
| 1462 | req->fh = newSVsv (fh); |
1600 | req->sv1 = newSVsv (fh); |
| 1463 | req->int1 = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
1601 | req->int1 = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
| 1464 | : IoOFP (sv_2io (fh))); |
1602 | : IoOFP (sv_2io (fh))); |
| 1465 | req->offs = offset; |
1603 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 1466 | req->size = length; |
1604 | req->size = len; |
| 1467 | req->sv1 = SvREFCNT_inc (data); |
1605 | req->sv2 = SvREFCNT_inc (data); |
| 1468 | req->ptr1 = (char *)svptr + dataoffset; |
1606 | req->ptr1 = (char *)svptr + dataoffset; |
| 1469 | req->stroffset = dataoffset; |
1607 | req->stroffset = dataoffset; |
| 1470 | |
1608 | |
| 1471 | if (!SvREADONLY (data)) |
1609 | if (!SvREADONLY (data)) |
| 1472 | { |
1610 | { |
| 1473 | SvREADONLY_on (data); |
1611 | SvREADONLY_on (data); |
| 1474 | req->flags |= FLAG_SV1_RO_OFF; |
1612 | req->flags |= FLAG_SV2_RO_OFF; |
| 1475 | } |
1613 | } |
| 1476 | |
1614 | |
| 1477 | REQ_SEND; |
1615 | REQ_SEND; |
| 1478 | } |
1616 | } |
| 1479 | } |
1617 | } |
| 1480 | |
1618 | |
| 1481 | void |
1619 | void |
| 1482 | aio_readlink (path,callback=&PL_sv_undef) |
1620 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
| 1483 | SV8 * path |
|
|
| 1484 | SV * callback |
|
|
| 1485 | PROTOTYPE: $$;$ |
1621 | PROTOTYPE: $$;$ |
| 1486 | PPCODE: |
1622 | PPCODE: |
| 1487 | { |
1623 | { |
| 1488 | SV *data; |
1624 | SV *data; |
| 1489 | dREQ; |
1625 | dREQ; |
| 1490 | |
1626 | |
| 1491 | data = newSV (NAME_MAX); |
1627 | data = newSV (NAME_MAX); |
| 1492 | SvPOK_on (data); |
1628 | SvPOK_on (data); |
| 1493 | |
1629 | |
| 1494 | req->type = REQ_READLINK; |
1630 | req->type = REQ_READLINK; |
| 1495 | req->fh = newSVsv (path); |
1631 | req->sv1 = newSVsv (path); |
| 1496 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1632 | req->ptr2 = SvPVbyte_nolen (req->sv1); |
| 1497 | req->sv1 = data; |
1633 | req->sv2 = data; |
| 1498 | req->ptr1 = SvPVbyte_nolen (data); |
1634 | req->ptr1 = SvPVbyte_nolen (data); |
| 1499 | |
1635 | |
| 1500 | REQ_SEND; |
1636 | REQ_SEND; |
| 1501 | } |
1637 | } |
| 1502 | |
1638 | |
| 1503 | void |
1639 | void |
| 1504 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
1640 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
| 1505 | SV * out_fh |
|
|
| 1506 | SV * in_fh |
|
|
| 1507 | UV in_offset |
|
|
| 1508 | UV length |
|
|
| 1509 | SV * callback |
|
|
| 1510 | PROTOTYPE: $$$$;$ |
1641 | PROTOTYPE: $$$$;$ |
| 1511 | PPCODE: |
1642 | PPCODE: |
| 1512 | { |
1643 | { |
| 1513 | dREQ; |
1644 | dREQ; |
| 1514 | |
1645 | |
| 1515 | req->type = REQ_SENDFILE; |
1646 | req->type = REQ_SENDFILE; |
| 1516 | req->fh = newSVsv (out_fh); |
1647 | req->sv1 = newSVsv (out_fh); |
| 1517 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1648 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
| 1518 | req->sv2 = newSVsv (in_fh); |
1649 | req->sv2 = newSVsv (in_fh); |
| 1519 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1650 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
| 1520 | req->offs = in_offset; |
1651 | req->offs = SvVAL64 (in_offset); |
| 1521 | req->size = length; |
1652 | req->size = length; |
| 1522 | |
1653 | |
| 1523 | REQ_SEND; |
1654 | REQ_SEND; |
| 1524 | } |
1655 | } |
| 1525 | |
1656 | |
| 1526 | void |
1657 | void |
| 1527 | aio_readahead (fh,offset,length,callback=&PL_sv_undef) |
1658 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
| 1528 | SV * fh |
|
|
| 1529 | UV offset |
|
|
| 1530 | IV length |
|
|
| 1531 | SV * callback |
|
|
| 1532 | PROTOTYPE: $$$;$ |
1659 | PROTOTYPE: $$$;$ |
| 1533 | PPCODE: |
1660 | PPCODE: |
| 1534 | { |
1661 | { |
| 1535 | dREQ; |
1662 | dREQ; |
| 1536 | |
1663 | |
| 1537 | req->type = REQ_READAHEAD; |
1664 | req->type = REQ_READAHEAD; |
| 1538 | req->fh = newSVsv (fh); |
1665 | req->sv1 = newSVsv (fh); |
| 1539 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1666 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
| 1540 | req->offs = offset; |
1667 | req->offs = SvVAL64 (offset); |
| 1541 | req->size = length; |
1668 | req->size = length; |
| 1542 | |
1669 | |
| 1543 | REQ_SEND; |
1670 | REQ_SEND; |
| 1544 | } |
1671 | } |
| 1545 | |
1672 | |
| 1546 | void |
1673 | void |
| 1547 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1674 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
| 1548 | SV8 * fh_or_path |
|
|
| 1549 | SV * callback |
|
|
| 1550 | ALIAS: |
1675 | ALIAS: |
| 1551 | aio_stat = REQ_STAT |
1676 | aio_stat = REQ_STAT |
| 1552 | aio_lstat = REQ_LSTAT |
1677 | aio_lstat = REQ_LSTAT |
| 1553 | PPCODE: |
1678 | PPCODE: |
| 1554 | { |
1679 | { |
| 1555 | dREQ; |
1680 | dREQ; |
| 1556 | |
1681 | |
| 1557 | req->ptr2 = malloc (sizeof (Stat_t)); |
1682 | req->ptr2 = malloc (sizeof (Stat_t)); |
| 1558 | if (!req->ptr2) |
1683 | if (!req->ptr2) |
| 1559 | { |
1684 | { |
| 1560 | req_free (req); |
1685 | req_destroy (req); |
| 1561 | croak ("out of memory during aio_stat statdata allocation"); |
1686 | croak ("out of memory during aio_stat statdata allocation"); |
| 1562 | } |
1687 | } |
| 1563 | |
1688 | |
| 1564 | req->flags |= FLAG_PTR2_FREE; |
1689 | req->flags |= FLAG_PTR2_FREE; |
|
|
1690 | req->sv1 = newSVsv (fh_or_path); |
| 1565 | |
1691 | |
| 1566 | if (SvPOK (fh_or_path)) |
1692 | if (SvPOK (fh_or_path)) |
| 1567 | { |
1693 | { |
| 1568 | req->type = ix; |
1694 | req->type = ix; |
| 1569 | req->sv1 = newSVsv (fh_or_path); |
|
|
| 1570 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1695 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 1571 | } |
1696 | } |
| 1572 | else |
1697 | else |
| 1573 | { |
1698 | { |
| 1574 | req->type = REQ_FSTAT; |
1699 | req->type = REQ_FSTAT; |
| 1575 | req->fh = newSVsv (fh_or_path); |
|
|
| 1576 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1700 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
| 1577 | } |
1701 | } |
| 1578 | |
1702 | |
| 1579 | REQ_SEND; |
1703 | REQ_SEND; |
| 1580 | } |
1704 | } |
| 1581 | |
1705 | |
| 1582 | void |
1706 | void |
|
|
1707 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
|
|
1708 | PPCODE: |
|
|
1709 | { |
|
|
1710 | dREQ; |
|
|
1711 | |
|
|
1712 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
|
|
1713 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
|
|
1714 | req->sv1 = newSVsv (fh_or_path); |
|
|
1715 | |
|
|
1716 | if (SvPOK (fh_or_path)) |
|
|
1717 | { |
|
|
1718 | req->type = REQ_UTIME; |
|
|
1719 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1720 | } |
|
|
1721 | else |
|
|
1722 | { |
|
|
1723 | req->type = REQ_FUTIME; |
|
|
1724 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1725 | } |
|
|
1726 | |
|
|
1727 | REQ_SEND; |
|
|
1728 | } |
|
|
1729 | |
|
|
1730 | void |
|
|
1731 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
|
|
1732 | PPCODE: |
|
|
1733 | { |
|
|
1734 | dREQ; |
|
|
1735 | |
|
|
1736 | req->sv1 = newSVsv (fh_or_path); |
|
|
1737 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
|
|
1738 | |
|
|
1739 | if (SvPOK (fh_or_path)) |
|
|
1740 | { |
|
|
1741 | req->type = REQ_TRUNCATE; |
|
|
1742 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1743 | } |
|
|
1744 | else |
|
|
1745 | { |
|
|
1746 | req->type = REQ_FTRUNCATE; |
|
|
1747 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1748 | } |
|
|
1749 | |
|
|
1750 | REQ_SEND; |
|
|
1751 | } |
|
|
1752 | |
|
|
1753 | void |
|
|
1754 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
|
|
1755 | PPCODE: |
|
|
1756 | { |
|
|
1757 | dREQ; |
|
|
1758 | |
|
|
1759 | req->mode = mode; |
|
|
1760 | req->sv1 = newSVsv (fh_or_path); |
|
|
1761 | |
|
|
1762 | if (SvPOK (fh_or_path)) |
|
|
1763 | { |
|
|
1764 | req->type = REQ_CHMOD; |
|
|
1765 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1766 | } |
|
|
1767 | else |
|
|
1768 | { |
|
|
1769 | req->type = REQ_FCHMOD; |
|
|
1770 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1771 | } |
|
|
1772 | |
|
|
1773 | REQ_SEND; |
|
|
1774 | } |
|
|
1775 | |
|
|
1776 | void |
|
|
1777 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
|
|
1778 | PPCODE: |
|
|
1779 | { |
|
|
1780 | dREQ; |
|
|
1781 | |
|
|
1782 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
|
|
1783 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
|
|
1784 | req->sv1 = newSVsv (fh_or_path); |
|
|
1785 | |
|
|
1786 | if (SvPOK (fh_or_path)) |
|
|
1787 | { |
|
|
1788 | req->type = REQ_CHOWN; |
|
|
1789 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1790 | } |
|
|
1791 | else |
|
|
1792 | { |
|
|
1793 | req->type = REQ_FCHOWN; |
|
|
1794 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | REQ_SEND; |
|
|
1798 | } |
|
|
1799 | |
|
|
1800 | void |
| 1583 | aio_unlink (pathname,callback=&PL_sv_undef) |
1801 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 1584 | SV8 * pathname |
|
|
| 1585 | SV * callback |
|
|
| 1586 | ALIAS: |
1802 | ALIAS: |
| 1587 | aio_unlink = REQ_UNLINK |
1803 | aio_unlink = REQ_UNLINK |
| 1588 | aio_rmdir = REQ_RMDIR |
1804 | aio_rmdir = REQ_RMDIR |
| 1589 | aio_readdir = REQ_READDIR |
1805 | aio_readdir = REQ_READDIR |
| 1590 | PPCODE: |
1806 | PPCODE: |
| … | |
… | |
| 1597 | |
1813 | |
| 1598 | REQ_SEND; |
1814 | REQ_SEND; |
| 1599 | } |
1815 | } |
| 1600 | |
1816 | |
| 1601 | void |
1817 | void |
| 1602 | aio_mkdir (pathname,mode,callback=&PL_sv_undef) |
1818 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
| 1603 | SV8 * pathname |
|
|
| 1604 | UV mode |
|
|
| 1605 | SV * callback |
|
|
| 1606 | PPCODE: |
1819 | PPCODE: |
| 1607 | { |
1820 | { |
| 1608 | dREQ; |
1821 | dREQ; |
| 1609 | |
1822 | |
| 1610 | req->type = REQ_MKDIR; |
1823 | req->type = REQ_MKDIR; |
| … | |
… | |
| 1614 | |
1827 | |
| 1615 | REQ_SEND; |
1828 | REQ_SEND; |
| 1616 | } |
1829 | } |
| 1617 | |
1830 | |
| 1618 | void |
1831 | void |
| 1619 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1832 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
| 1620 | SV8 * oldpath |
|
|
| 1621 | SV8 * newpath |
|
|
| 1622 | SV * callback |
|
|
| 1623 | ALIAS: |
1833 | ALIAS: |
| 1624 | aio_link = REQ_LINK |
1834 | aio_link = REQ_LINK |
| 1625 | aio_symlink = REQ_SYMLINK |
1835 | aio_symlink = REQ_SYMLINK |
| 1626 | aio_rename = REQ_RENAME |
1836 | aio_rename = REQ_RENAME |
| 1627 | PPCODE: |
1837 | PPCODE: |
| 1628 | { |
1838 | { |
| 1629 | dREQ; |
1839 | dREQ; |
| 1630 | |
1840 | |
| 1631 | req->type = ix; |
1841 | req->type = ix; |
| 1632 | req->fh = newSVsv (oldpath); |
1842 | req->sv2 = newSVsv (oldpath); |
| 1633 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1843 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
| 1634 | req->sv1 = newSVsv (newpath); |
1844 | req->sv1 = newSVsv (newpath); |
| 1635 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1845 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 1636 | |
1846 | |
| 1637 | REQ_SEND; |
1847 | REQ_SEND; |
| 1638 | } |
1848 | } |
| 1639 | |
1849 | |
| 1640 | void |
1850 | void |
| 1641 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1851 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
| 1642 | SV8 * pathname |
|
|
| 1643 | UV mode |
|
|
| 1644 | UV dev |
|
|
| 1645 | SV * callback |
|
|
| 1646 | PPCODE: |
1852 | PPCODE: |
| 1647 | { |
1853 | { |
| 1648 | dREQ; |
1854 | dREQ; |
| 1649 | |
1855 | |
| 1650 | req->type = REQ_MKNOD; |
1856 | req->type = REQ_MKNOD; |
| … | |
… | |
| 1655 | |
1861 | |
| 1656 | REQ_SEND; |
1862 | REQ_SEND; |
| 1657 | } |
1863 | } |
| 1658 | |
1864 | |
| 1659 | void |
1865 | void |
| 1660 | aio_busy (delay,callback=&PL_sv_undef) |
1866 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
| 1661 | double delay |
|
|
| 1662 | SV * callback |
|
|
| 1663 | PPCODE: |
1867 | PPCODE: |
| 1664 | { |
1868 | { |
| 1665 | dREQ; |
1869 | dREQ; |
| 1666 | |
1870 | |
| 1667 | req->type = REQ_BUSY; |
1871 | req->type = REQ_BUSY; |
| 1668 | req->int1 = delay < 0. ? 0 : delay; |
1872 | req->nv1 = delay < 0. ? 0. : delay; |
| 1669 | req->int2 = delay < 0. ? 0 : 1000. * (delay - req->int1); |
|
|
| 1670 | |
1873 | |
| 1671 | REQ_SEND; |
1874 | REQ_SEND; |
| 1672 | } |
1875 | } |
| 1673 | |
1876 | |
| 1674 | void |
1877 | void |
| 1675 | aio_group (callback=&PL_sv_undef) |
1878 | aio_group (SV *callback=&PL_sv_undef) |
| 1676 | SV * callback |
|
|
| 1677 | PROTOTYPE: ;$ |
1879 | PROTOTYPE: ;$ |
| 1678 | PPCODE: |
1880 | PPCODE: |
| 1679 | { |
1881 | { |
| 1680 | dREQ; |
1882 | dREQ; |
| 1681 | |
1883 | |
| … | |
… | |
| 1684 | req_send (req); |
1886 | req_send (req); |
| 1685 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1887 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
| 1686 | } |
1888 | } |
| 1687 | |
1889 | |
| 1688 | void |
1890 | void |
| 1689 | aio_nop (callback=&PL_sv_undef) |
1891 | aio_nop (SV *callback=&PL_sv_undef) |
| 1690 | SV * callback |
1892 | ALIAS: |
|
|
1893 | aio_nop = REQ_NOP |
|
|
1894 | aio_sync = REQ_SYNC |
| 1691 | PPCODE: |
1895 | PPCODE: |
| 1692 | { |
1896 | { |
| 1693 | dREQ; |
1897 | dREQ; |
| 1694 | |
1898 | |
| 1695 | req->type = REQ_NOP; |
1899 | req->type = ix; |
| 1696 | |
1900 | |
| 1697 | REQ_SEND; |
1901 | REQ_SEND; |
| 1698 | } |
1902 | } |
| 1699 | |
1903 | |
| 1700 | int |
1904 | int |
| … | |
… | |
| 1766 | CODE: |
1970 | CODE: |
| 1767 | { |
1971 | { |
| 1768 | if (block_sig_level) |
1972 | if (block_sig_level) |
| 1769 | croak ("cannot call IO::AIO::setsig from within aio_block/callback"); |
1973 | croak ("cannot call IO::AIO::setsig from within aio_block/callback"); |
| 1770 | |
1974 | |
| 1771 | LOCK (reslock); |
1975 | X_LOCK (reslock); |
| 1772 | main_tid = pthread_self (); |
1976 | main_tid = pthread_self (); |
| 1773 | main_sig = signum; |
1977 | main_sig = signum; |
| 1774 | UNLOCK (reslock); |
1978 | X_UNLOCK (reslock); |
| 1775 | |
1979 | |
| 1776 | if (main_sig && npending) |
1980 | if (main_sig && npending) |
| 1777 | pthread_kill (main_tid, main_sig); |
1981 | pthread_kill (main_tid, main_sig); |
| 1778 | } |
1982 | } |
| 1779 | |
1983 | |
| … | |
… | |
| 1786 | |
1990 | |
| 1787 | block_sig (); |
1991 | block_sig (); |
| 1788 | PUSHMARK (SP); |
1992 | PUSHMARK (SP); |
| 1789 | PUTBACK; |
1993 | PUTBACK; |
| 1790 | count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL); |
1994 | count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL); |
| 1791 | SPAGAIN; |
|
|
| 1792 | unblock_sig (); |
1995 | unblock_sig (); |
| 1793 | |
1996 | |
| 1794 | if (SvTRUE (ERRSV)) |
1997 | if (SvTRUE (ERRSV)) |
| 1795 | croak (0); |
1998 | croak (0); |
| 1796 | |
1999 | |
| … | |
… | |
| 1823 | |
2026 | |
| 1824 | int |
2027 | int |
| 1825 | nthreads() |
2028 | nthreads() |
| 1826 | PROTOTYPE: |
2029 | PROTOTYPE: |
| 1827 | CODE: |
2030 | CODE: |
| 1828 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
2031 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
| 1829 | RETVAL = started; |
2032 | RETVAL = started; |
| 1830 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
2033 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
| 1831 | OUTPUT: |
2034 | OUTPUT: |
| 1832 | RETVAL |
2035 | RETVAL |
| 1833 | |
2036 | |
| 1834 | PROTOTYPES: DISABLE |
2037 | PROTOTYPES: DISABLE |
| 1835 | |
2038 | |
