1 |
root |
1.115 |
#include "libeio/xthread.h" |
2 |
root |
1.63 |
|
3 |
root |
1.19 |
#include <errno.h> |
4 |
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5 |
root |
1.15 |
#include "EXTERN.h" |
6 |
root |
1.1 |
#include "perl.h" |
7 |
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#include "XSUB.h" |
8 |
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9 |
root |
1.151 |
#include "schmorp.h" |
10 |
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11 |
root |
1.37 |
#include <stddef.h> |
12 |
root |
1.94 |
#include <stdlib.h> |
13 |
root |
1.41 |
#include <errno.h> |
14 |
root |
1.1 |
#include <sys/types.h> |
15 |
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#include <sys/stat.h> |
16 |
root |
1.159 |
#include <sys/statvfs.h> |
17 |
root |
1.37 |
#include <limits.h> |
18 |
root |
1.1 |
#include <fcntl.h> |
19 |
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#include <sched.h> |
20 |
root |
1.103 |
|
21 |
root |
1.162 |
#if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
22 |
root |
1.161 |
# include <sys/mman.h> |
23 |
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#endif |
24 |
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25 |
root |
1.118 |
/* perl namespace pollution */ |
26 |
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#undef VERSION |
27 |
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28 |
root |
1.103 |
#ifdef _WIN32 |
29 |
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30 |
root |
1.115 |
# define EIO_STRUCT_DIRENT Direntry_t |
31 |
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# undef malloc |
32 |
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# undef free |
33 |
root |
1.103 |
|
34 |
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// perl overrides all those nice win32 functions |
35 |
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# undef open |
36 |
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# undef read |
37 |
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# undef write |
38 |
root |
1.104 |
# undef send |
39 |
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# undef recv |
40 |
root |
1.103 |
# undef stat |
41 |
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# undef fstat |
42 |
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# define lstat stat |
43 |
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# undef truncate |
44 |
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# undef ftruncate |
45 |
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# undef open |
46 |
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# undef close |
47 |
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# undef unlink |
48 |
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# undef rmdir |
49 |
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# undef rename |
50 |
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# undef lseek |
51 |
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52 |
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# define chown(a,b,c) (errno = ENOSYS, -1) |
53 |
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# define fchown(a,b,c) (errno = ENOSYS, -1) |
54 |
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# define fchmod(a,b) (errno = ENOSYS, -1) |
55 |
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# define symlink(a,b) (errno = ENOSYS, -1) |
56 |
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# define readlink(a,b,c) (errno = ENOSYS, -1) |
57 |
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# define mknod(a,b,c) (errno = ENOSYS, -1) |
58 |
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# define truncate(a,b) (errno = ENOSYS, -1) |
59 |
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# define ftruncate(fd,o) chsize ((fd), (o)) |
60 |
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# define fsync(fd) _commit (fd) |
61 |
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# define opendir(fd) (errno = ENOSYS, 0) |
62 |
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# define readdir(fd) (errno = ENOSYS, -1) |
63 |
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# define closedir(fd) (errno = ENOSYS, -1) |
64 |
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# define mkdir(a,b) mkdir (a) |
65 |
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66 |
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#else |
67 |
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68 |
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# include <sys/time.h> |
69 |
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# include <sys/select.h> |
70 |
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# include <unistd.h> |
71 |
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# include <utime.h> |
72 |
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# include <signal.h> |
73 |
root |
1.115 |
# define EIO_STRUCT_DIRENT struct dirent |
74 |
root |
1.103 |
|
75 |
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#endif |
76 |
root |
1.1 |
|
77 |
root |
1.125 |
/* perl stupidly overrides readdir and maybe others */ |
78 |
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/* with thread-unsafe versions, imagine that :( */ |
79 |
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#undef readdir |
80 |
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#undef opendir |
81 |
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#undef closedir |
82 |
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|
83 |
root |
1.115 |
#define EIO_STRUCT_STAT Stat_t |
84 |
root |
1.65 |
|
85 |
root |
1.101 |
/* use NV for 32 bit perls as it allows larger offsets */ |
86 |
|
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#if IVSIZE >= 8 |
87 |
root |
1.148 |
# define VAL64 IV |
88 |
root |
1.101 |
# define SvVAL64 SvIV |
89 |
root |
1.148 |
# define newSVval64 newSViv |
90 |
root |
1.101 |
#else |
91 |
root |
1.148 |
# define VAL64 NV |
92 |
root |
1.101 |
# define SvVAL64 SvNV |
93 |
root |
1.148 |
# define newSVval64 newSVnv |
94 |
root |
1.101 |
#endif |
95 |
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96 |
root |
1.127 |
/*****************************************************************************/ |
97 |
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98 |
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#if __GNUC__ >= 3 |
99 |
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# define expect(expr,value) __builtin_expect ((expr),(value)) |
100 |
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#else |
101 |
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# define expect(expr,value) (expr) |
102 |
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#endif |
103 |
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104 |
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#define expect_false(expr) expect ((expr) != 0, 0) |
105 |
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#define expect_true(expr) expect ((expr) != 0, 1) |
106 |
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107 |
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/*****************************************************************************/ |
108 |
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109 |
root |
1.90 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 |
root |
1.148 |
typedef int aio_rfd; /* read file desriptor */ |
111 |
|
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typedef int aio_wfd; /* write file descriptor */ |
112 |
root |
1.90 |
|
113 |
root |
1.156 |
static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
114 |
root |
1.43 |
|
115 |
root |
1.121 |
#define EIO_REQ_MEMBERS \ |
116 |
root |
1.115 |
SV *callback; \ |
117 |
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SV *sv1, *sv2; \ |
118 |
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STRLEN stroffset; \ |
119 |
root |
1.121 |
SV *self; |
120 |
root |
1.115 |
|
121 |
root |
1.122 |
#define EIO_NO_WRAPPERS 1 |
122 |
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123 |
root |
1.115 |
#include "libeio/eio.h" |
124 |
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|
125 |
root |
1.148 |
#ifndef POSIX_FADV_NORMAL |
126 |
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# define POSIX_FADV_NORMAL 0 |
127 |
root |
1.149 |
# define NO_FADVISE 1 |
128 |
root |
1.148 |
#endif |
129 |
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#ifndef POSIX_FADV_SEQUENTIAL |
130 |
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# define POSIX_FADV_SEQUENTIAL 0 |
131 |
|
|
#endif |
132 |
|
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#ifndef POSIX_FADV_RANDOM |
133 |
|
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# define POSIX_FADV_RANDOM 0 |
134 |
|
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#endif |
135 |
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#ifndef POSIX_FADV_NOREUSE |
136 |
|
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# define POSIX_FADV_NOREUSE 0 |
137 |
|
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#endif |
138 |
|
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#ifndef POSIX_FADV_WILLNEED |
139 |
|
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# define POSIX_FADV_WILLNEED 0 |
140 |
|
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#endif |
141 |
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#ifndef POSIX_FADV_DONTNEED |
142 |
|
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# define POSIX_FADV_DONTNEED 0 |
143 |
|
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#endif |
144 |
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|
145 |
root |
1.159 |
#ifndef ST_NODEV |
146 |
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# define ST_NODEV 0 |
147 |
|
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#endif |
148 |
|
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#ifndef ST_NOEXEC |
149 |
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# define ST_NOEXEC 0 |
150 |
|
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#endif |
151 |
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#ifndef ST_SYNCHRONOUS |
152 |
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# define ST_SYNCHRONOUS 0 |
153 |
|
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#endif |
154 |
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#ifndef ST_MANDLOCK |
155 |
|
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# define ST_MANDLOCK 0 |
156 |
|
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#endif |
157 |
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#ifndef ST_WRITE |
158 |
|
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# define ST_WRITE 0 |
159 |
|
|
#endif |
160 |
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#ifndef ST_APPEND |
161 |
|
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# define ST_APPEND 0 |
162 |
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#endif |
163 |
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#ifndef ST_IMMUTABLE |
164 |
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# define ST_IMMUTABLE 0 |
165 |
|
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#endif |
166 |
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#ifndef ST_NOATIME |
167 |
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# define ST_NOATIME 0 |
168 |
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#endif |
169 |
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#ifndef ST_NODIRATIME |
170 |
|
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# define ST_NODIRATIME 0 |
171 |
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#endif |
172 |
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#ifndef ST_RELATIME |
173 |
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# define ST_RELATIME 0 |
174 |
|
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#endif |
175 |
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176 |
root |
1.161 |
#ifndef MCL_CURRENT |
177 |
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# define MCL_CURRENT 0 |
178 |
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#endif |
179 |
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#ifndef MCL_FUTURE |
180 |
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# define MCL_FUTURE 0 |
181 |
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#endif |
182 |
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183 |
root |
1.162 |
#ifndef MAP_ANONYMOUS |
184 |
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# ifdef MAP_ANON |
185 |
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# define MAP_ANONYMOUS MAP_ANON |
186 |
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# else |
187 |
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# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
188 |
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# endif |
189 |
|
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#endif |
190 |
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#ifndef MAP_HUGETLB |
191 |
|
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# define MAP_HUGETLB 0 |
192 |
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#endif |
193 |
|
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#ifndef MAP_LOCKED |
194 |
|
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# define MAP_LOCKED 0 |
195 |
|
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#endif |
196 |
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#ifndef MAP_NORESERVE |
197 |
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# define MAP_NORESERVE 0 |
198 |
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#endif |
199 |
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#ifndef MAP_POPULATE |
200 |
|
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# define MAP_POPULATE 0 |
201 |
|
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#endif |
202 |
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#ifndef MAP_NONBLOCK |
203 |
|
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# define MAP_NONBLOCK 0 |
204 |
|
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#endif |
205 |
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206 |
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#ifndef PAGESIZE |
207 |
|
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# define PAGESIZE sysconf (_SC_PAGESIZE) |
208 |
|
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#endif |
209 |
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|
210 |
root |
1.115 |
static int req_invoke (eio_req *req); |
211 |
|
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#define EIO_FINISH(req) req_invoke (req) |
212 |
|
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static void req_destroy (eio_req *grp); |
213 |
|
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#define EIO_DESTROY(req) req_destroy (req) |
214 |
root |
1.1 |
|
215 |
root |
1.58 |
enum { |
216 |
root |
1.115 |
FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 |
root |
1.58 |
}; |
218 |
|
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|
219 |
root |
1.115 |
#include "libeio/eio.c" |
220 |
root |
1.1 |
|
221 |
root |
1.115 |
typedef eio_req *aio_req; |
222 |
|
|
typedef eio_req *aio_req_ornot; |
223 |
root |
1.60 |
|
224 |
root |
1.117 |
static SV *on_next_submit; |
225 |
root |
1.121 |
static int next_pri = EIO_PRI_DEFAULT; |
226 |
root |
1.117 |
static int max_outstanding; |
227 |
root |
1.94 |
|
228 |
root |
1.153 |
static s_epipe respipe; |
229 |
root |
1.80 |
|
230 |
root |
1.115 |
static void req_destroy (aio_req req); |
231 |
|
|
static void req_cancel (aio_req req); |
232 |
root |
1.80 |
|
233 |
root |
1.115 |
static void want_poll (void) |
234 |
root |
1.80 |
{ |
235 |
root |
1.115 |
/* write a dummy byte to the pipe so fh becomes ready */ |
236 |
root |
1.153 |
s_epipe_signal (&respipe); |
237 |
root |
1.67 |
} |
238 |
|
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|
239 |
root |
1.115 |
static void done_poll (void) |
240 |
root |
1.67 |
{ |
241 |
root |
1.115 |
/* read any signals sent by the worker threads */ |
242 |
root |
1.153 |
s_epipe_drain (&respipe); |
243 |
root |
1.67 |
} |
244 |
root |
1.1 |
|
245 |
root |
1.43 |
/* must be called at most once */ |
246 |
root |
1.156 |
static SV *req_sv (aio_req req, HV *stash) |
247 |
root |
1.43 |
{ |
248 |
root |
1.49 |
if (!req->self) |
249 |
|
|
{ |
250 |
|
|
req->self = (SV *)newHV (); |
251 |
|
|
sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
252 |
|
|
} |
253 |
root |
1.43 |
|
254 |
root |
1.156 |
return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 |
root |
1.43 |
} |
256 |
|
|
|
257 |
root |
1.45 |
static aio_req SvAIO_REQ (SV *sv) |
258 |
root |
1.26 |
{ |
259 |
root |
1.53 |
MAGIC *mg; |
260 |
|
|
|
261 |
root |
1.156 |
if (!SvROK (sv) |
262 |
|
|
|| (SvSTASH (SvRV (sv)) != aio_grp_stash |
263 |
|
|
&& SvSTASH (SvRV (sv)) != aio_req_stash |
264 |
|
|
&& !sv_derived_from (sv, "IO::AIO::REQ"))) |
265 |
|
|
croak ("object of class IO::AIO::REQ expected"); |
266 |
root |
1.43 |
|
267 |
root |
1.53 |
mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 |
root |
1.43 |
|
269 |
|
|
return mg ? (aio_req)mg->mg_ptr : 0; |
270 |
|
|
} |
271 |
|
|
|
272 |
root |
1.49 |
static void aio_grp_feed (aio_req grp) |
273 |
|
|
{ |
274 |
root |
1.115 |
if (grp->sv2 && SvOK (grp->sv2)) |
275 |
root |
1.49 |
{ |
276 |
root |
1.115 |
dSP; |
277 |
root |
1.49 |
|
278 |
root |
1.115 |
ENTER; |
279 |
|
|
SAVETMPS; |
280 |
|
|
PUSHMARK (SP); |
281 |
root |
1.156 |
XPUSHs (req_sv (grp, aio_grp_stash)); |
282 |
root |
1.115 |
PUTBACK; |
283 |
|
|
call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
284 |
|
|
SPAGAIN; |
285 |
|
|
FREETMPS; |
286 |
|
|
LEAVE; |
287 |
root |
1.50 |
} |
288 |
|
|
} |
289 |
|
|
|
290 |
root |
1.117 |
static void req_submit (eio_req *req) |
291 |
|
|
{ |
292 |
|
|
eio_submit (req); |
293 |
|
|
|
294 |
root |
1.127 |
if (expect_false (on_next_submit)) |
295 |
root |
1.117 |
{ |
296 |
|
|
dSP; |
297 |
|
|
SV *cb = sv_2mortal (on_next_submit); |
298 |
|
|
|
299 |
|
|
on_next_submit = 0; |
300 |
|
|
|
301 |
|
|
PUSHMARK (SP); |
302 |
|
|
PUTBACK; |
303 |
|
|
call_sv (cb, G_DISCARD | G_EVAL); |
304 |
|
|
} |
305 |
|
|
} |
306 |
|
|
|
307 |
root |
1.115 |
static int req_invoke (eio_req *req) |
308 |
root |
1.45 |
{ |
309 |
|
|
dSP; |
310 |
|
|
|
311 |
root |
1.100 |
if (req->flags & FLAG_SV2_RO_OFF) |
312 |
|
|
SvREADONLY_off (req->sv2); |
313 |
root |
1.86 |
|
314 |
root |
1.128 |
if (!EIO_CANCELLED (req) && req->callback) |
315 |
root |
1.67 |
{ |
316 |
|
|
ENTER; |
317 |
|
|
SAVETMPS; |
318 |
|
|
PUSHMARK (SP); |
319 |
|
|
EXTEND (SP, 1); |
320 |
root |
1.45 |
|
321 |
root |
1.67 |
switch (req->type) |
322 |
root |
1.45 |
{ |
323 |
root |
1.115 |
case EIO_READDIR: |
324 |
root |
1.45 |
{ |
325 |
root |
1.67 |
SV *rv = &PL_sv_undef; |
326 |
root |
1.45 |
|
327 |
root |
1.67 |
if (req->result >= 0) |
328 |
root |
1.45 |
{ |
329 |
root |
1.71 |
int i; |
330 |
root |
1.147 |
char *names = (char *)req->ptr2; |
331 |
|
|
eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
332 |
root |
1.67 |
AV *av = newAV (); |
333 |
|
|
|
334 |
root |
1.71 |
av_extend (av, req->result - 1); |
335 |
|
|
|
336 |
|
|
for (i = 0; i < req->result; ++i) |
337 |
root |
1.67 |
{ |
338 |
root |
1.141 |
if (req->int1 & EIO_READDIR_DENTS) |
339 |
|
|
{ |
340 |
root |
1.147 |
SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
341 |
root |
1.141 |
|
342 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM2) |
343 |
|
|
{ |
344 |
|
|
static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
345 |
|
|
AV *avent = newAV (); |
346 |
|
|
|
347 |
|
|
av_extend (avent, 2); |
348 |
|
|
|
349 |
|
|
if (!sv_type [ent->type]) |
350 |
|
|
{ |
351 |
|
|
sv_type [ent->type] = newSViv (ent->type); |
352 |
|
|
SvREADONLY_on (sv_type [ent->type]); |
353 |
|
|
} |
354 |
|
|
|
355 |
|
|
av_store (avent, 0, namesv); |
356 |
root |
1.143 |
av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
357 |
|
|
av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
358 |
root |
1.141 |
|
359 |
|
|
av_store (av, i, newRV_noinc ((SV *)avent)); |
360 |
|
|
} |
361 |
|
|
else |
362 |
|
|
av_store (av, i, namesv); |
363 |
|
|
|
364 |
root |
1.147 |
++ent; |
365 |
root |
1.141 |
} |
366 |
|
|
else |
367 |
|
|
{ |
368 |
root |
1.147 |
SV *name = newSVpv (names, 0); |
369 |
root |
1.141 |
av_store (av, i, name); |
370 |
root |
1.147 |
names += SvCUR (name) + 1; |
371 |
root |
1.141 |
} |
372 |
root |
1.67 |
} |
373 |
root |
1.45 |
|
374 |
root |
1.67 |
rv = sv_2mortal (newRV_noinc ((SV *)av)); |
375 |
root |
1.45 |
} |
376 |
|
|
|
377 |
root |
1.67 |
PUSHs (rv); |
378 |
root |
1.141 |
|
379 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM1) |
380 |
|
|
XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
381 |
root |
1.45 |
} |
382 |
root |
1.67 |
break; |
383 |
root |
1.45 |
|
384 |
root |
1.115 |
case EIO_OPEN: |
385 |
root |
1.67 |
{ |
386 |
|
|
/* convert fd to fh */ |
387 |
root |
1.107 |
SV *fh = &PL_sv_undef; |
388 |
|
|
|
389 |
|
|
if (req->result >= 0) |
390 |
|
|
{ |
391 |
|
|
GV *gv = (GV *)sv_newmortal (); |
392 |
|
|
int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
393 |
|
|
char sym [64]; |
394 |
|
|
int symlen; |
395 |
|
|
|
396 |
root |
1.146 |
symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
397 |
root |
1.156 |
gv_init (gv, aio_stash, sym, symlen, 0); |
398 |
root |
1.107 |
|
399 |
|
|
symlen = snprintf ( |
400 |
|
|
sym, |
401 |
|
|
sizeof (sym), |
402 |
root |
1.146 |
"%s&=%d", |
403 |
root |
1.107 |
flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
404 |
root |
1.146 |
(int)req->result |
405 |
root |
1.107 |
); |
406 |
root |
1.45 |
|
407 |
root |
1.107 |
if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
408 |
root |
1.108 |
fh = (SV *)gv; |
409 |
root |
1.107 |
} |
410 |
root |
1.45 |
|
411 |
root |
1.109 |
PUSHs (fh); |
412 |
root |
1.67 |
} |
413 |
|
|
break; |
414 |
root |
1.45 |
|
415 |
root |
1.159 |
case EIO_STATVFS: |
416 |
|
|
case EIO_FSTATVFS: |
417 |
|
|
{ |
418 |
|
|
SV *rv = &PL_sv_undef; |
419 |
|
|
|
420 |
|
|
if (req->result >= 0) |
421 |
|
|
{ |
422 |
|
|
EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
423 |
|
|
HV *hv = newHV (); |
424 |
|
|
|
425 |
root |
1.160 |
rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
426 |
root |
1.159 |
|
427 |
|
|
hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
428 |
|
|
hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
429 |
|
|
hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
430 |
|
|
hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
431 |
|
|
hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
432 |
|
|
hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
433 |
|
|
hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
434 |
|
|
hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
435 |
|
|
hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
436 |
|
|
hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
437 |
|
|
hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
438 |
|
|
} |
439 |
|
|
|
440 |
|
|
PUSHs (rv); |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
break; |
444 |
|
|
|
445 |
root |
1.115 |
case EIO_GROUP: |
446 |
root |
1.86 |
req->int1 = 2; /* mark group as finished */ |
447 |
root |
1.45 |
|
448 |
root |
1.86 |
if (req->sv1) |
449 |
root |
1.67 |
{ |
450 |
|
|
int i; |
451 |
root |
1.86 |
AV *av = (AV *)req->sv1; |
452 |
root |
1.49 |
|
453 |
root |
1.67 |
EXTEND (SP, AvFILL (av) + 1); |
454 |
|
|
for (i = 0; i <= AvFILL (av); ++i) |
455 |
|
|
PUSHs (*av_fetch (av, i, 0)); |
456 |
|
|
} |
457 |
|
|
break; |
458 |
root |
1.48 |
|
459 |
root |
1.115 |
case EIO_NOP: |
460 |
|
|
case EIO_BUSY: |
461 |
root |
1.67 |
break; |
462 |
root |
1.48 |
|
463 |
root |
1.115 |
case EIO_READLINK: |
464 |
root |
1.86 |
if (req->result > 0) |
465 |
root |
1.119 |
PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
466 |
root |
1.86 |
break; |
467 |
|
|
|
468 |
root |
1.115 |
case EIO_STAT: |
469 |
|
|
case EIO_LSTAT: |
470 |
|
|
case EIO_FSTAT: |
471 |
|
|
PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
472 |
root |
1.87 |
PL_laststatval = req->result; |
473 |
root |
1.115 |
PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
474 |
root |
1.87 |
PUSHs (sv_2mortal (newSViv (req->result))); |
475 |
|
|
break; |
476 |
|
|
|
477 |
root |
1.115 |
case EIO_READ: |
478 |
root |
1.138 |
{ |
479 |
|
|
SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
480 |
|
|
*SvEND (req->sv2) = 0; |
481 |
|
|
SvPOK_only (req->sv2); |
482 |
|
|
SvSETMAGIC (req->sv2); |
483 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
484 |
|
|
} |
485 |
root |
1.87 |
break; |
486 |
|
|
|
487 |
root |
1.115 |
case EIO_DUP2: |
488 |
|
|
if (req->result > 0) |
489 |
|
|
req->result = 0; |
490 |
|
|
/* FALLTHROUGH */ |
491 |
|
|
|
492 |
root |
1.67 |
default: |
493 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
494 |
|
|
break; |
495 |
|
|
} |
496 |
root |
1.45 |
|
497 |
root |
1.79 |
errno = req->errorno; |
498 |
root |
1.51 |
|
499 |
root |
1.67 |
PUTBACK; |
500 |
root |
1.109 |
call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
501 |
root |
1.67 |
SPAGAIN; |
502 |
root |
1.51 |
|
503 |
root |
1.67 |
FREETMPS; |
504 |
|
|
LEAVE; |
505 |
root |
1.109 |
|
506 |
|
|
PUTBACK; |
507 |
root |
1.45 |
} |
508 |
|
|
|
509 |
root |
1.115 |
return !!SvTRUE (ERRSV); |
510 |
root |
1.67 |
} |
511 |
|
|
|
512 |
root |
1.101 |
static void req_destroy (aio_req req) |
513 |
root |
1.67 |
{ |
514 |
root |
1.43 |
if (req->self) |
515 |
|
|
{ |
516 |
|
|
sv_unmagic (req->self, PERL_MAGIC_ext); |
517 |
|
|
SvREFCNT_dec (req->self); |
518 |
|
|
} |
519 |
|
|
|
520 |
root |
1.86 |
SvREFCNT_dec (req->sv1); |
521 |
|
|
SvREFCNT_dec (req->sv2); |
522 |
root |
1.49 |
SvREFCNT_dec (req->callback); |
523 |
root |
1.26 |
|
524 |
|
|
Safefree (req); |
525 |
|
|
} |
526 |
|
|
|
527 |
root |
1.72 |
static void req_cancel_subs (aio_req grp) |
528 |
|
|
{ |
529 |
|
|
aio_req sub; |
530 |
|
|
|
531 |
root |
1.115 |
if (grp->type != EIO_GROUP) |
532 |
root |
1.72 |
return; |
533 |
|
|
|
534 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
535 |
|
|
grp->sv2 = 0; |
536 |
root |
1.72 |
|
537 |
root |
1.115 |
eio_grp_cancel (grp); |
538 |
root |
1.1 |
} |
539 |
|
|
|
540 |
root |
1.104 |
static void |
541 |
root |
1.111 |
create_respipe (void) |
542 |
root |
1.104 |
{ |
543 |
root |
1.153 |
if (s_epipe_renew (&respipe)) |
544 |
root |
1.155 |
croak ("IO::AIO: unable to initialize result pipe"); |
545 |
root |
1.104 |
} |
546 |
|
|
|
547 |
root |
1.111 |
static void poll_wait (void) |
548 |
root |
1.80 |
{ |
549 |
root |
1.115 |
while (eio_nreqs ()) |
550 |
root |
1.30 |
{ |
551 |
root |
1.80 |
int size; |
552 |
root |
1.115 |
|
553 |
|
|
X_LOCK (reslock); |
554 |
root |
1.80 |
size = res_queue.size; |
555 |
root |
1.115 |
X_UNLOCK (reslock); |
556 |
root |
1.80 |
|
557 |
|
|
if (size) |
558 |
|
|
return; |
559 |
|
|
|
560 |
root |
1.123 |
etp_maybe_start_thread (); |
561 |
root |
1.80 |
|
562 |
root |
1.153 |
s_epipe_wait (&respipe); |
563 |
root |
1.22 |
} |
564 |
root |
1.80 |
} |
565 |
|
|
|
566 |
root |
1.111 |
static int poll_cb (void) |
567 |
root |
1.80 |
{ |
568 |
root |
1.124 |
for (;;) |
569 |
root |
1.116 |
{ |
570 |
root |
1.124 |
int res = eio_poll (); |
571 |
root |
1.116 |
|
572 |
|
|
if (res > 0) |
573 |
|
|
croak (0); |
574 |
root |
1.124 |
|
575 |
|
|
if (!max_outstanding || max_outstanding > eio_nreqs ()) |
576 |
|
|
return res; |
577 |
|
|
|
578 |
|
|
poll_wait (); |
579 |
root |
1.116 |
} |
580 |
root |
1.17 |
} |
581 |
root |
1.37 |
|
582 |
root |
1.116 |
static void atfork_child (void) |
583 |
|
|
{ |
584 |
|
|
create_respipe (); |
585 |
|
|
} |
586 |
|
|
|
587 |
root |
1.162 |
/*****************************************************************************/ |
588 |
|
|
|
589 |
root |
1.163 |
#if !_POSIX_MAPPED_FILES |
590 |
|
|
# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
591 |
|
|
# define munmap(addr,length) (errno = ENOSYS, -1) |
592 |
|
|
#endif |
593 |
|
|
|
594 |
root |
1.162 |
#define MMAP_MAGIC PERL_MAGIC_ext |
595 |
|
|
|
596 |
|
|
static int |
597 |
|
|
mmap_free (pTHX_ SV *sv, MAGIC *mg) |
598 |
|
|
{ |
599 |
|
|
int old_errno = errno; |
600 |
|
|
munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
601 |
|
|
errno = old_errno; |
602 |
|
|
|
603 |
|
|
mg->mg_obj = 0; /* just in case */ |
604 |
|
|
|
605 |
|
|
SvREADONLY_off (sv); |
606 |
|
|
SvCUR_set (sv, 0); |
607 |
|
|
SvLEN_set (sv, 0); |
608 |
|
|
SvPVX (sv) = 0; |
609 |
|
|
SvOK_off (sv); |
610 |
|
|
|
611 |
|
|
return 0; |
612 |
|
|
} |
613 |
|
|
|
614 |
|
|
static MGVTBL mmap_vtbl = { |
615 |
|
|
0, 0, 0, 0, mmap_free |
616 |
|
|
}; |
617 |
|
|
|
618 |
|
|
/*****************************************************************************/ |
619 |
|
|
|
620 |
root |
1.128 |
static SV * |
621 |
|
|
get_cb (SV *cb_sv) |
622 |
|
|
{ |
623 |
root |
1.152 |
SvGETMAGIC (cb_sv); |
624 |
|
|
return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
625 |
root |
1.128 |
} |
626 |
|
|
|
627 |
root |
1.22 |
#define dREQ \ |
628 |
root |
1.128 |
SV *cb_cv; \ |
629 |
root |
1.22 |
aio_req req; \ |
630 |
root |
1.60 |
int req_pri = next_pri; \ |
631 |
root |
1.121 |
next_pri = EIO_PRI_DEFAULT; \ |
632 |
root |
1.22 |
\ |
633 |
root |
1.128 |
cb_cv = get_cb (callback); \ |
634 |
root |
1.22 |
\ |
635 |
root |
1.115 |
Newz (0, req, 1, eio_req); \ |
636 |
root |
1.22 |
if (!req) \ |
637 |
root |
1.115 |
croak ("out of memory during eio_req allocation"); \ |
638 |
root |
1.22 |
\ |
639 |
root |
1.128 |
req->callback = SvREFCNT_inc (cb_cv); \ |
640 |
root |
1.60 |
req->pri = req_pri |
641 |
root |
1.43 |
|
642 |
|
|
#define REQ_SEND \ |
643 |
root |
1.126 |
PUTBACK; \ |
644 |
root |
1.117 |
req_submit (req); \ |
645 |
root |
1.126 |
SPAGAIN; \ |
646 |
root |
1.43 |
\ |
647 |
|
|
if (GIMME_V != G_VOID) \ |
648 |
root |
1.156 |
XPUSHs (req_sv (req, aio_req_stash)); |
649 |
root |
1.136 |
|
650 |
root |
1.1 |
MODULE = IO::AIO PACKAGE = IO::AIO |
651 |
|
|
|
652 |
root |
1.8 |
PROTOTYPES: ENABLE |
653 |
|
|
|
654 |
root |
1.1 |
BOOT: |
655 |
|
|
{ |
656 |
root |
1.141 |
static const struct { |
657 |
|
|
const char *name; |
658 |
|
|
IV iv; |
659 |
|
|
} *civ, const_iv[] = { |
660 |
root |
1.162 |
# define const_niv(name, value) { # name, (IV) value }, |
661 |
|
|
# define const_iv(name) { # name, (IV) name }, |
662 |
root |
1.141 |
# define const_eio(name) { # name, (IV) EIO_ ## name }, |
663 |
root |
1.162 |
const_iv (EXDEV) |
664 |
|
|
const_iv (ENOSYS) |
665 |
|
|
const_iv (O_RDONLY) |
666 |
|
|
const_iv (O_WRONLY) |
667 |
root |
1.164 |
const_iv (O_RDWR) |
668 |
root |
1.162 |
const_iv (O_CREAT) |
669 |
|
|
const_iv (O_TRUNC) |
670 |
root |
1.164 |
const_iv (O_EXCL) |
671 |
|
|
const_iv (O_APPEND) |
672 |
root |
1.122 |
#ifndef _WIN32 |
673 |
root |
1.162 |
const_iv (S_IFIFO) |
674 |
root |
1.103 |
#endif |
675 |
root |
1.162 |
const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
676 |
|
|
const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
677 |
|
|
const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
678 |
|
|
const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
679 |
|
|
const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
680 |
|
|
const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
681 |
|
|
|
682 |
|
|
const_iv (ST_RDONLY) |
683 |
|
|
const_iv (ST_NOSUID) |
684 |
|
|
const_iv (ST_NODEV) |
685 |
|
|
const_iv (ST_NOEXEC) |
686 |
|
|
const_iv (ST_SYNCHRONOUS) |
687 |
|
|
const_iv (ST_MANDLOCK) |
688 |
|
|
const_iv (ST_WRITE) |
689 |
|
|
const_iv (ST_APPEND) |
690 |
|
|
const_iv (ST_IMMUTABLE) |
691 |
|
|
const_iv (ST_NOATIME) |
692 |
|
|
const_iv (ST_NODIRATIME) |
693 |
|
|
const_iv (ST_RELATIME) |
694 |
|
|
|
695 |
|
|
const_iv (PROT_EXEC) |
696 |
|
|
const_iv (PROT_NONE) |
697 |
|
|
const_iv (PROT_READ) |
698 |
|
|
const_iv (PROT_WRITE) |
699 |
|
|
|
700 |
|
|
/*const_iv (MAP_FIXED)*/ |
701 |
|
|
const_iv (MAP_PRIVATE) |
702 |
|
|
const_iv (MAP_SHARED) |
703 |
|
|
const_iv (MAP_ANONYMOUS) |
704 |
|
|
|
705 |
|
|
/* linuxish */ |
706 |
|
|
const_iv (MAP_HUGETLB) |
707 |
|
|
const_iv (MAP_LOCKED) |
708 |
|
|
const_iv (MAP_NORESERVE) |
709 |
|
|
const_iv (MAP_POPULATE) |
710 |
|
|
const_iv (MAP_NONBLOCK) |
711 |
root |
1.159 |
|
712 |
root |
1.162 |
const_iv (MCL_FUTURE) |
713 |
|
|
const_iv (MCL_CURRENT) |
714 |
root |
1.161 |
|
715 |
root |
1.158 |
const_eio (MS_ASYNC) |
716 |
|
|
const_eio (MS_INVALIDATE) |
717 |
|
|
const_eio (MS_SYNC) |
718 |
|
|
|
719 |
|
|
const_eio (MT_MODIFY) |
720 |
|
|
|
721 |
root |
1.141 |
const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
722 |
|
|
const_eio (SYNC_FILE_RANGE_WRITE) |
723 |
|
|
const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
724 |
|
|
|
725 |
|
|
const_eio (READDIR_DENTS) |
726 |
|
|
const_eio (READDIR_DIRS_FIRST) |
727 |
|
|
const_eio (READDIR_STAT_ORDER) |
728 |
|
|
const_eio (READDIR_FOUND_UNKNOWN) |
729 |
|
|
|
730 |
|
|
const_eio (DT_UNKNOWN) |
731 |
|
|
const_eio (DT_FIFO) |
732 |
|
|
const_eio (DT_CHR) |
733 |
|
|
const_eio (DT_DIR) |
734 |
|
|
const_eio (DT_BLK) |
735 |
|
|
const_eio (DT_REG) |
736 |
|
|
const_eio (DT_LNK) |
737 |
|
|
const_eio (DT_SOCK) |
738 |
|
|
const_eio (DT_WHT) |
739 |
|
|
}; |
740 |
root |
1.103 |
|
741 |
root |
1.156 |
aio_stash = gv_stashpv ("IO::AIO" , 1); |
742 |
|
|
aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
743 |
|
|
aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
744 |
root |
1.146 |
|
745 |
root |
1.141 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
746 |
root |
1.156 |
newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
747 |
root |
1.141 |
|
748 |
root |
1.162 |
newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
749 |
|
|
|
750 |
root |
1.141 |
create_respipe (); |
751 |
root |
1.41 |
|
752 |
root |
1.141 |
if (eio_init (want_poll, done_poll) < 0) |
753 |
|
|
croak ("IO::AIO: unable to initialise eio library"); |
754 |
root |
1.116 |
|
755 |
root |
1.141 |
/* atfork child called in fifo order, so before eio's handler */ |
756 |
|
|
X_THREAD_ATFORK (0, 0, atfork_child); |
757 |
root |
1.1 |
} |
758 |
|
|
|
759 |
|
|
void |
760 |
root |
1.85 |
max_poll_reqs (int nreqs) |
761 |
|
|
PROTOTYPE: $ |
762 |
|
|
CODE: |
763 |
root |
1.115 |
eio_set_max_poll_reqs (nreqs); |
764 |
root |
1.85 |
|
765 |
|
|
void |
766 |
|
|
max_poll_time (double nseconds) |
767 |
|
|
PROTOTYPE: $ |
768 |
|
|
CODE: |
769 |
root |
1.115 |
eio_set_max_poll_time (nseconds); |
770 |
root |
1.85 |
|
771 |
|
|
void |
772 |
root |
1.78 |
min_parallel (int nthreads) |
773 |
root |
1.1 |
PROTOTYPE: $ |
774 |
root |
1.115 |
CODE: |
775 |
|
|
eio_set_min_parallel (nthreads); |
776 |
root |
1.1 |
|
777 |
|
|
void |
778 |
root |
1.78 |
max_parallel (int nthreads) |
779 |
|
|
PROTOTYPE: $ |
780 |
root |
1.115 |
CODE: |
781 |
|
|
eio_set_max_parallel (nthreads); |
782 |
root |
1.78 |
|
783 |
root |
1.85 |
void |
784 |
|
|
max_idle (int nthreads) |
785 |
|
|
PROTOTYPE: $ |
786 |
|
|
CODE: |
787 |
root |
1.115 |
eio_set_max_idle (nthreads); |
788 |
root |
1.85 |
|
789 |
root |
1.115 |
void |
790 |
root |
1.78 |
max_outstanding (int maxreqs) |
791 |
root |
1.1 |
PROTOTYPE: $ |
792 |
root |
1.78 |
CODE: |
793 |
|
|
max_outstanding = maxreqs; |
794 |
root |
1.1 |
|
795 |
|
|
void |
796 |
root |
1.99 |
aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
797 |
root |
1.8 |
PROTOTYPE: $$$;$ |
798 |
root |
1.43 |
PPCODE: |
799 |
root |
1.1 |
{ |
800 |
root |
1.22 |
dREQ; |
801 |
root |
1.1 |
|
802 |
root |
1.115 |
req->type = EIO_OPEN; |
803 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
804 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
805 |
root |
1.86 |
req->int1 = flags; |
806 |
root |
1.115 |
req->int2 = mode; |
807 |
root |
1.1 |
|
808 |
root |
1.43 |
REQ_SEND; |
809 |
root |
1.1 |
} |
810 |
|
|
|
811 |
|
|
void |
812 |
root |
1.107 |
aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
813 |
root |
1.8 |
PROTOTYPE: $;$ |
814 |
root |
1.1 |
ALIAS: |
815 |
root |
1.115 |
aio_fsync = EIO_FSYNC |
816 |
|
|
aio_fdatasync = EIO_FDATASYNC |
817 |
root |
1.43 |
PPCODE: |
818 |
root |
1.1 |
{ |
819 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
820 |
root |
1.22 |
dREQ; |
821 |
root |
1.1 |
|
822 |
|
|
req->type = ix; |
823 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
824 |
root |
1.136 |
req->int1 = fd; |
825 |
root |
1.1 |
|
826 |
root |
1.43 |
REQ_SEND (req); |
827 |
root |
1.1 |
} |
828 |
|
|
|
829 |
|
|
void |
830 |
root |
1.148 |
aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
831 |
root |
1.133 |
PROTOTYPE: $$$$;$ |
832 |
|
|
PPCODE: |
833 |
|
|
{ |
834 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
835 |
root |
1.133 |
dREQ; |
836 |
|
|
|
837 |
|
|
req->type = EIO_SYNC_FILE_RANGE; |
838 |
|
|
req->sv1 = newSVsv (fh); |
839 |
root |
1.136 |
req->int1 = fd; |
840 |
root |
1.148 |
req->offs = offset; |
841 |
|
|
req->size = nbytes; |
842 |
root |
1.133 |
req->int2 = flags; |
843 |
|
|
|
844 |
|
|
REQ_SEND (req); |
845 |
|
|
} |
846 |
|
|
|
847 |
|
|
void |
848 |
root |
1.113 |
aio_close (SV *fh, SV *callback=&PL_sv_undef) |
849 |
root |
1.107 |
PROTOTYPE: $;$ |
850 |
|
|
PPCODE: |
851 |
|
|
{ |
852 |
root |
1.115 |
static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
853 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
854 |
root |
1.109 |
dREQ; |
855 |
root |
1.107 |
|
856 |
root |
1.115 |
if (close_pipe < 0) |
857 |
|
|
{ |
858 |
|
|
int pipefd [2]; |
859 |
|
|
|
860 |
|
|
if (pipe (pipefd) < 0 |
861 |
|
|
|| close (pipefd [1]) < 0 |
862 |
|
|
|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
863 |
|
|
abort (); /*D*/ |
864 |
|
|
|
865 |
|
|
close_pipe = pipefd [0]; |
866 |
|
|
} |
867 |
|
|
|
868 |
|
|
req->type = EIO_DUP2; |
869 |
|
|
req->int1 = close_pipe; |
870 |
|
|
req->sv2 = newSVsv (fh); |
871 |
root |
1.136 |
req->int2 = fd; |
872 |
root |
1.107 |
|
873 |
root |
1.109 |
REQ_SEND (req); |
874 |
root |
1.107 |
} |
875 |
|
|
|
876 |
|
|
void |
877 |
root |
1.102 |
aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
878 |
root |
1.13 |
ALIAS: |
879 |
root |
1.115 |
aio_read = EIO_READ |
880 |
|
|
aio_write = EIO_WRITE |
881 |
root |
1.8 |
PROTOTYPE: $$$$$;$ |
882 |
root |
1.43 |
PPCODE: |
883 |
root |
1.13 |
{ |
884 |
|
|
STRLEN svlen; |
885 |
root |
1.151 |
int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
886 |
root |
1.21 |
char *svptr = SvPVbyte (data, svlen); |
887 |
root |
1.102 |
UV len = SvUV (length); |
888 |
root |
1.134 |
|
889 |
root |
1.13 |
if (dataoffset < 0) |
890 |
|
|
dataoffset += svlen; |
891 |
|
|
|
892 |
|
|
if (dataoffset < 0 || dataoffset > svlen) |
893 |
root |
1.102 |
croak ("dataoffset outside of data scalar"); |
894 |
root |
1.13 |
|
895 |
root |
1.115 |
if (ix == EIO_WRITE) |
896 |
root |
1.13 |
{ |
897 |
|
|
/* write: check length and adjust. */ |
898 |
root |
1.102 |
if (!SvOK (length) || len + dataoffset > svlen) |
899 |
|
|
len = svlen - dataoffset; |
900 |
root |
1.13 |
} |
901 |
|
|
else |
902 |
|
|
{ |
903 |
root |
1.138 |
/* read: check type and grow scalar as necessary */ |
904 |
|
|
SvUPGRADE (data, SVt_PV); |
905 |
root |
1.102 |
svptr = SvGROW (data, len + dataoffset + 1); |
906 |
root |
1.13 |
} |
907 |
|
|
|
908 |
root |
1.22 |
{ |
909 |
|
|
dREQ; |
910 |
root |
1.13 |
|
911 |
root |
1.22 |
req->type = ix; |
912 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
913 |
root |
1.135 |
req->int1 = fd; |
914 |
root |
1.101 |
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
915 |
root |
1.102 |
req->size = len; |
916 |
root |
1.132 |
req->sv2 = SvREFCNT_inc (data); |
917 |
root |
1.115 |
req->ptr2 = (char *)svptr + dataoffset; |
918 |
root |
1.86 |
req->stroffset = dataoffset; |
919 |
root |
1.13 |
|
920 |
root |
1.28 |
if (!SvREADONLY (data)) |
921 |
|
|
{ |
922 |
|
|
SvREADONLY_on (data); |
923 |
root |
1.100 |
req->flags |= FLAG_SV2_RO_OFF; |
924 |
root |
1.28 |
} |
925 |
|
|
|
926 |
root |
1.43 |
REQ_SEND; |
927 |
root |
1.22 |
} |
928 |
root |
1.13 |
} |
929 |
root |
1.1 |
|
930 |
|
|
void |
931 |
root |
1.99 |
aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
932 |
root |
1.86 |
PROTOTYPE: $$;$ |
933 |
|
|
PPCODE: |
934 |
|
|
{ |
935 |
|
|
SV *data; |
936 |
|
|
dREQ; |
937 |
|
|
|
938 |
root |
1.115 |
req->type = EIO_READLINK; |
939 |
root |
1.99 |
req->sv1 = newSVsv (path); |
940 |
root |
1.115 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
941 |
root |
1.86 |
|
942 |
|
|
REQ_SEND; |
943 |
|
|
} |
944 |
|
|
|
945 |
|
|
void |
946 |
root |
1.148 |
aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
947 |
root |
1.32 |
PROTOTYPE: $$$$;$ |
948 |
root |
1.43 |
PPCODE: |
949 |
root |
1.32 |
{ |
950 |
root |
1.151 |
int ifd = s_fileno_croak (in_fh , 0); |
951 |
|
|
int ofd = s_fileno_croak (out_fh, 1); |
952 |
root |
1.32 |
dREQ; |
953 |
|
|
|
954 |
root |
1.115 |
req->type = EIO_SENDFILE; |
955 |
root |
1.99 |
req->sv1 = newSVsv (out_fh); |
956 |
root |
1.136 |
req->int1 = ofd; |
957 |
root |
1.86 |
req->sv2 = newSVsv (in_fh); |
958 |
root |
1.136 |
req->int2 = ifd; |
959 |
root |
1.148 |
req->offs = in_offset; |
960 |
root |
1.86 |
req->size = length; |
961 |
root |
1.32 |
|
962 |
root |
1.43 |
REQ_SEND; |
963 |
root |
1.32 |
} |
964 |
|
|
|
965 |
|
|
void |
966 |
root |
1.148 |
aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
967 |
root |
1.8 |
PROTOTYPE: $$$;$ |
968 |
root |
1.43 |
PPCODE: |
969 |
root |
1.1 |
{ |
970 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
971 |
root |
1.22 |
dREQ; |
972 |
root |
1.1 |
|
973 |
root |
1.115 |
req->type = EIO_READAHEAD; |
974 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
975 |
root |
1.136 |
req->int1 = fd; |
976 |
root |
1.148 |
req->offs = offset; |
977 |
root |
1.86 |
req->size = length; |
978 |
root |
1.1 |
|
979 |
root |
1.43 |
REQ_SEND; |
980 |
root |
1.1 |
} |
981 |
|
|
|
982 |
|
|
void |
983 |
root |
1.99 |
aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
984 |
root |
1.1 |
ALIAS: |
985 |
root |
1.159 |
aio_stat = EIO_STAT |
986 |
|
|
aio_lstat = EIO_LSTAT |
987 |
|
|
aio_statvfs = EIO_STATVFS |
988 |
root |
1.43 |
PPCODE: |
989 |
root |
1.1 |
{ |
990 |
root |
1.22 |
dREQ; |
991 |
root |
1.1 |
|
992 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
993 |
root |
1.87 |
|
994 |
root |
1.119 |
if (SvPOK (req->sv1)) |
995 |
root |
1.1 |
{ |
996 |
root |
1.8 |
req->type = ix; |
997 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
998 |
root |
1.1 |
} |
999 |
|
|
else |
1000 |
|
|
{ |
1001 |
root |
1.159 |
req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
1002 |
root |
1.86 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1003 |
root |
1.1 |
} |
1004 |
|
|
|
1005 |
root |
1.43 |
REQ_SEND; |
1006 |
root |
1.1 |
} |
1007 |
|
|
|
1008 |
|
|
void |
1009 |
root |
1.99 |
aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1010 |
|
|
PPCODE: |
1011 |
|
|
{ |
1012 |
|
|
dREQ; |
1013 |
|
|
|
1014 |
|
|
req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1015 |
|
|
req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1016 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1017 |
|
|
|
1018 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1019 |
root |
1.99 |
{ |
1020 |
root |
1.115 |
req->type = EIO_UTIME; |
1021 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1022 |
|
|
} |
1023 |
|
|
else |
1024 |
|
|
{ |
1025 |
root |
1.115 |
req->type = EIO_FUTIME; |
1026 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1027 |
|
|
} |
1028 |
|
|
|
1029 |
|
|
REQ_SEND; |
1030 |
|
|
} |
1031 |
|
|
|
1032 |
|
|
void |
1033 |
root |
1.103 |
aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1034 |
|
|
PPCODE: |
1035 |
|
|
{ |
1036 |
|
|
dREQ; |
1037 |
|
|
|
1038 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1039 |
|
|
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1040 |
|
|
|
1041 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1042 |
root |
1.103 |
{ |
1043 |
root |
1.115 |
req->type = EIO_TRUNCATE; |
1044 |
root |
1.103 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1045 |
|
|
} |
1046 |
|
|
else |
1047 |
|
|
{ |
1048 |
root |
1.115 |
req->type = EIO_FTRUNCATE; |
1049 |
root |
1.103 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1050 |
|
|
} |
1051 |
|
|
|
1052 |
|
|
REQ_SEND; |
1053 |
|
|
} |
1054 |
|
|
|
1055 |
|
|
void |
1056 |
root |
1.99 |
aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1057 |
root |
1.115 |
ALIAS: |
1058 |
|
|
aio_chmod = EIO_CHMOD |
1059 |
|
|
aio_mkdir = EIO_MKDIR |
1060 |
root |
1.99 |
PPCODE: |
1061 |
|
|
{ |
1062 |
|
|
dREQ; |
1063 |
|
|
|
1064 |
root |
1.115 |
req->int2 = mode; |
1065 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
1066 |
|
|
|
1067 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1068 |
|
|
{ |
1069 |
root |
1.120 |
req->type = ix; |
1070 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1071 |
root |
1.119 |
} |
1072 |
root |
1.99 |
else |
1073 |
root |
1.119 |
{ |
1074 |
root |
1.120 |
req->type = EIO_FCHMOD; |
1075 |
|
|
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1076 |
root |
1.119 |
} |
1077 |
root |
1.99 |
|
1078 |
|
|
REQ_SEND; |
1079 |
|
|
} |
1080 |
|
|
|
1081 |
|
|
void |
1082 |
|
|
aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1083 |
|
|
PPCODE: |
1084 |
|
|
{ |
1085 |
|
|
dREQ; |
1086 |
|
|
|
1087 |
|
|
req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1088 |
|
|
req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1089 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1090 |
|
|
|
1091 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1092 |
root |
1.99 |
{ |
1093 |
root |
1.115 |
req->type = EIO_CHOWN; |
1094 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1095 |
|
|
} |
1096 |
|
|
else |
1097 |
|
|
{ |
1098 |
root |
1.115 |
req->type = EIO_FCHOWN; |
1099 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1100 |
|
|
} |
1101 |
|
|
|
1102 |
|
|
REQ_SEND; |
1103 |
|
|
} |
1104 |
|
|
|
1105 |
|
|
void |
1106 |
root |
1.141 |
aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1107 |
|
|
PPCODE: |
1108 |
|
|
{ |
1109 |
|
|
dREQ; |
1110 |
|
|
|
1111 |
|
|
req->type = EIO_READDIR; |
1112 |
|
|
req->sv1 = newSVsv (pathname); |
1113 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1114 |
|
|
req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1115 |
|
|
|
1116 |
|
|
if (flags & EIO_READDIR_DENTS) |
1117 |
root |
1.142 |
req->int1 |= EIO_READDIR_CUSTOM2; |
1118 |
root |
1.141 |
|
1119 |
|
|
REQ_SEND; |
1120 |
|
|
} |
1121 |
|
|
|
1122 |
|
|
void |
1123 |
root |
1.99 |
aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1124 |
root |
1.22 |
ALIAS: |
1125 |
root |
1.115 |
aio_unlink = EIO_UNLINK |
1126 |
|
|
aio_rmdir = EIO_RMDIR |
1127 |
|
|
aio_readdir = EIO_READDIR |
1128 |
root |
1.43 |
PPCODE: |
1129 |
root |
1.1 |
{ |
1130 |
root |
1.22 |
dREQ; |
1131 |
root |
1.1 |
|
1132 |
root |
1.22 |
req->type = ix; |
1133 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1134 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1135 |
root |
1.87 |
|
1136 |
root |
1.43 |
REQ_SEND; |
1137 |
root |
1.22 |
} |
1138 |
|
|
|
1139 |
|
|
void |
1140 |
root |
1.99 |
aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1141 |
root |
1.40 |
ALIAS: |
1142 |
root |
1.115 |
aio_link = EIO_LINK |
1143 |
|
|
aio_symlink = EIO_SYMLINK |
1144 |
|
|
aio_rename = EIO_RENAME |
1145 |
root |
1.43 |
PPCODE: |
1146 |
root |
1.22 |
{ |
1147 |
|
|
dREQ; |
1148 |
root |
1.1 |
|
1149 |
root |
1.40 |
req->type = ix; |
1150 |
root |
1.115 |
req->sv1 = newSVsv (oldpath); |
1151 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1152 |
|
|
req->sv2 = newSVsv (newpath); |
1153 |
root |
1.99 |
req->ptr2 = SvPVbyte_nolen (req->sv2); |
1154 |
root |
1.1 |
|
1155 |
root |
1.43 |
REQ_SEND; |
1156 |
root |
1.1 |
} |
1157 |
|
|
|
1158 |
root |
1.42 |
void |
1159 |
root |
1.99 |
aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1160 |
root |
1.81 |
PPCODE: |
1161 |
|
|
{ |
1162 |
|
|
dREQ; |
1163 |
|
|
|
1164 |
root |
1.115 |
req->type = EIO_MKNOD; |
1165 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1166 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1167 |
root |
1.115 |
req->int2 = (mode_t)mode; |
1168 |
root |
1.86 |
req->offs = dev; |
1169 |
root |
1.81 |
|
1170 |
|
|
REQ_SEND; |
1171 |
|
|
} |
1172 |
|
|
|
1173 |
|
|
void |
1174 |
root |
1.158 |
aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1175 |
|
|
ALIAS: |
1176 |
|
|
aio_mtouch = EIO_MTOUCH |
1177 |
|
|
aio_msync = EIO_MSYNC |
1178 |
|
|
PROTOTYPE: $$$$;$ |
1179 |
|
|
PPCODE: |
1180 |
|
|
{ |
1181 |
|
|
STRLEN svlen; |
1182 |
|
|
UV len = SvUV (length); |
1183 |
|
|
char *svptr = SvPVbyte (data, svlen); |
1184 |
|
|
|
1185 |
|
|
if (offset < 0) |
1186 |
|
|
offset += svlen; |
1187 |
|
|
|
1188 |
|
|
if (offset < 0 || offset > svlen) |
1189 |
|
|
croak ("offset outside of scalar"); |
1190 |
|
|
|
1191 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1192 |
|
|
len = svlen - offset; |
1193 |
|
|
|
1194 |
|
|
{ |
1195 |
|
|
dREQ; |
1196 |
|
|
|
1197 |
|
|
req->type = ix; |
1198 |
|
|
req->size = len; |
1199 |
|
|
req->sv2 = SvREFCNT_inc (data); |
1200 |
|
|
req->ptr2 = (char *)svptr + offset; |
1201 |
|
|
req->int1 = flags; |
1202 |
|
|
|
1203 |
|
|
REQ_SEND; |
1204 |
|
|
} |
1205 |
|
|
} |
1206 |
|
|
|
1207 |
|
|
void |
1208 |
root |
1.99 |
aio_busy (double delay, SV *callback=&PL_sv_undef) |
1209 |
root |
1.45 |
PPCODE: |
1210 |
|
|
{ |
1211 |
|
|
dREQ; |
1212 |
|
|
|
1213 |
root |
1.115 |
req->type = EIO_BUSY; |
1214 |
root |
1.99 |
req->nv1 = delay < 0. ? 0. : delay; |
1215 |
root |
1.45 |
|
1216 |
|
|
REQ_SEND; |
1217 |
|
|
} |
1218 |
|
|
|
1219 |
|
|
void |
1220 |
root |
1.99 |
aio_group (SV *callback=&PL_sv_undef) |
1221 |
root |
1.46 |
PROTOTYPE: ;$ |
1222 |
root |
1.44 |
PPCODE: |
1223 |
root |
1.42 |
{ |
1224 |
root |
1.44 |
dREQ; |
1225 |
root |
1.60 |
|
1226 |
root |
1.115 |
req->type = EIO_GROUP; |
1227 |
root |
1.86 |
|
1228 |
root |
1.127 |
req_submit (req); |
1229 |
root |
1.156 |
XPUSHs (req_sv (req, aio_grp_stash)); |
1230 |
root |
1.42 |
} |
1231 |
|
|
|
1232 |
root |
1.6 |
void |
1233 |
root |
1.99 |
aio_nop (SV *callback=&PL_sv_undef) |
1234 |
root |
1.110 |
ALIAS: |
1235 |
root |
1.115 |
aio_nop = EIO_NOP |
1236 |
|
|
aio_sync = EIO_SYNC |
1237 |
root |
1.54 |
PPCODE: |
1238 |
|
|
{ |
1239 |
|
|
dREQ; |
1240 |
|
|
|
1241 |
root |
1.110 |
req->type = ix; |
1242 |
root |
1.54 |
|
1243 |
|
|
REQ_SEND; |
1244 |
|
|
} |
1245 |
|
|
|
1246 |
root |
1.79 |
int |
1247 |
|
|
aioreq_pri (int pri = 0) |
1248 |
|
|
PROTOTYPE: ;$ |
1249 |
|
|
CODE: |
1250 |
root |
1.121 |
RETVAL = next_pri; |
1251 |
root |
1.79 |
if (items > 0) |
1252 |
|
|
{ |
1253 |
root |
1.115 |
if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1254 |
|
|
if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1255 |
root |
1.121 |
next_pri = pri; |
1256 |
root |
1.79 |
} |
1257 |
|
|
OUTPUT: |
1258 |
|
|
RETVAL |
1259 |
root |
1.68 |
|
1260 |
|
|
void |
1261 |
|
|
aioreq_nice (int nice = 0) |
1262 |
root |
1.79 |
CODE: |
1263 |
|
|
nice = next_pri - nice; |
1264 |
root |
1.115 |
if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1265 |
|
|
if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1266 |
root |
1.121 |
next_pri = nice; |
1267 |
root |
1.60 |
|
1268 |
root |
1.54 |
void |
1269 |
root |
1.40 |
flush () |
1270 |
root |
1.6 |
PROTOTYPE: |
1271 |
|
|
CODE: |
1272 |
root |
1.116 |
while (eio_nreqs ()) |
1273 |
root |
1.6 |
{ |
1274 |
|
|
poll_wait (); |
1275 |
root |
1.91 |
poll_cb (); |
1276 |
root |
1.6 |
} |
1277 |
|
|
|
1278 |
root |
1.91 |
int |
1279 |
root |
1.7 |
poll() |
1280 |
|
|
PROTOTYPE: |
1281 |
|
|
CODE: |
1282 |
root |
1.92 |
poll_wait (); |
1283 |
|
|
RETVAL = poll_cb (); |
1284 |
root |
1.91 |
OUTPUT: |
1285 |
|
|
RETVAL |
1286 |
root |
1.7 |
|
1287 |
root |
1.1 |
int |
1288 |
|
|
poll_fileno() |
1289 |
|
|
PROTOTYPE: |
1290 |
|
|
CODE: |
1291 |
root |
1.153 |
RETVAL = s_epipe_fd (&respipe); |
1292 |
root |
1.1 |
OUTPUT: |
1293 |
|
|
RETVAL |
1294 |
|
|
|
1295 |
|
|
int |
1296 |
|
|
poll_cb(...) |
1297 |
|
|
PROTOTYPE: |
1298 |
|
|
CODE: |
1299 |
root |
1.85 |
RETVAL = poll_cb (); |
1300 |
root |
1.1 |
OUTPUT: |
1301 |
|
|
RETVAL |
1302 |
|
|
|
1303 |
|
|
void |
1304 |
|
|
poll_wait() |
1305 |
|
|
PROTOTYPE: |
1306 |
|
|
CODE: |
1307 |
root |
1.92 |
poll_wait (); |
1308 |
root |
1.1 |
|
1309 |
|
|
int |
1310 |
|
|
nreqs() |
1311 |
|
|
PROTOTYPE: |
1312 |
|
|
CODE: |
1313 |
root |
1.115 |
RETVAL = eio_nreqs (); |
1314 |
root |
1.1 |
OUTPUT: |
1315 |
|
|
RETVAL |
1316 |
|
|
|
1317 |
root |
1.79 |
int |
1318 |
|
|
nready() |
1319 |
|
|
PROTOTYPE: |
1320 |
|
|
CODE: |
1321 |
root |
1.115 |
RETVAL = eio_nready (); |
1322 |
root |
1.79 |
OUTPUT: |
1323 |
|
|
RETVAL |
1324 |
|
|
|
1325 |
|
|
int |
1326 |
|
|
npending() |
1327 |
|
|
PROTOTYPE: |
1328 |
|
|
CODE: |
1329 |
root |
1.115 |
RETVAL = eio_npending (); |
1330 |
root |
1.79 |
OUTPUT: |
1331 |
|
|
RETVAL |
1332 |
|
|
|
1333 |
root |
1.85 |
int |
1334 |
|
|
nthreads() |
1335 |
|
|
PROTOTYPE: |
1336 |
|
|
CODE: |
1337 |
root |
1.122 |
RETVAL = eio_nthreads (); |
1338 |
root |
1.85 |
OUTPUT: |
1339 |
|
|
RETVAL |
1340 |
|
|
|
1341 |
root |
1.148 |
int |
1342 |
|
|
fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1343 |
|
|
PROTOTYPE: $$$$ |
1344 |
|
|
CODE: |
1345 |
root |
1.150 |
#if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1346 |
root |
1.148 |
RETVAL = posix_fadvise (fh, offset, length, advice); |
1347 |
root |
1.150 |
#else |
1348 |
root |
1.162 |
RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
1349 |
root |
1.150 |
#endif |
1350 |
root |
1.148 |
OUTPUT: |
1351 |
|
|
RETVAL |
1352 |
|
|
|
1353 |
|
|
ssize_t |
1354 |
|
|
sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1355 |
|
|
PROTOTYPE: $$$$ |
1356 |
|
|
CODE: |
1357 |
root |
1.157 |
RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1358 |
|
|
OUTPUT: |
1359 |
|
|
RETVAL |
1360 |
root |
1.148 |
|
1361 |
root |
1.162 |
void |
1362 |
|
|
mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1363 |
|
|
PROTOTYPE: $$$$$;$ |
1364 |
|
|
PPCODE: |
1365 |
|
|
sv_unmagic (scalar, MMAP_MAGIC); |
1366 |
|
|
{ |
1367 |
|
|
int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1368 |
|
|
void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1369 |
|
|
if (addr == (void *)-1) |
1370 |
|
|
XSRETURN_NO; |
1371 |
|
|
|
1372 |
|
|
/* we store the length in mg_obj, as namlen is I32 :/ */ |
1373 |
|
|
sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1374 |
|
|
->mg_obj = (SV *)length; |
1375 |
|
|
|
1376 |
|
|
SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1377 |
|
|
if (!(prot & PROT_WRITE)) |
1378 |
|
|
SvREADONLY_on (scalar); |
1379 |
|
|
|
1380 |
|
|
SvPVX (scalar) = (char *)addr; |
1381 |
|
|
SvCUR_set (scalar, length); |
1382 |
|
|
SvLEN_set (scalar, 0); |
1383 |
|
|
SvPOK_only (scalar); |
1384 |
|
|
|
1385 |
|
|
XSRETURN_YES; |
1386 |
|
|
} |
1387 |
|
|
|
1388 |
|
|
void |
1389 |
|
|
munmap (SV *scalar) |
1390 |
|
|
PROTOTYPE: $ |
1391 |
|
|
CODE: |
1392 |
|
|
sv_unmagic (scalar, MMAP_MAGIC); |
1393 |
|
|
|
1394 |
root |
1.161 |
int |
1395 |
|
|
mlockall (int flags) |
1396 |
|
|
PROTOTYPE: $ |
1397 |
|
|
CODE: |
1398 |
|
|
#if _POSIX_MEMLOCK |
1399 |
|
|
#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1400 |
|
|
extern int mallopt (int, int); |
1401 |
|
|
mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
1402 |
|
|
#endif |
1403 |
|
|
mlockall (flags); |
1404 |
|
|
#else |
1405 |
root |
1.162 |
RETVAL = -1; |
1406 |
root |
1.161 |
errno = ENOSYS; |
1407 |
|
|
#endif |
1408 |
|
|
OUTPUT: |
1409 |
|
|
RETVAL |
1410 |
|
|
|
1411 |
|
|
int |
1412 |
|
|
munlockall () |
1413 |
|
|
PROTOTYPE: |
1414 |
|
|
CODE: |
1415 |
|
|
#if _POSIX_MEMLOCK |
1416 |
|
|
munlockall (); |
1417 |
|
|
#else |
1418 |
root |
1.162 |
RETVAL = -1; |
1419 |
root |
1.161 |
errno = ENOSYS; |
1420 |
|
|
#endif |
1421 |
|
|
OUTPUT: |
1422 |
|
|
RETVAL |
1423 |
|
|
|
1424 |
root |
1.117 |
void _on_next_submit (SV *cb) |
1425 |
|
|
CODE: |
1426 |
|
|
SvREFCNT_dec (on_next_submit); |
1427 |
|
|
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1428 |
|
|
|
1429 |
root |
1.48 |
PROTOTYPES: DISABLE |
1430 |
|
|
|
1431 |
root |
1.44 |
MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1432 |
root |
1.43 |
|
1433 |
|
|
void |
1434 |
|
|
cancel (aio_req_ornot req) |
1435 |
|
|
CODE: |
1436 |
root |
1.115 |
eio_cancel (req); |
1437 |
root |
1.45 |
|
1438 |
root |
1.56 |
void |
1439 |
root |
1.59 |
cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1440 |
root |
1.128 |
PPCODE: |
1441 |
|
|
{ |
1442 |
|
|
if (GIMME_V != G_VOID) |
1443 |
|
|
XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1444 |
|
|
|
1445 |
|
|
if (items > 1) |
1446 |
|
|
{ |
1447 |
root |
1.152 |
SV *cb_cv =get_cb (callback); |
1448 |
root |
1.128 |
|
1449 |
|
|
SvREFCNT_dec (req->callback); |
1450 |
|
|
req->callback = SvREFCNT_inc (cb_cv); |
1451 |
|
|
} |
1452 |
|
|
} |
1453 |
root |
1.56 |
|
1454 |
root |
1.45 |
MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1455 |
|
|
|
1456 |
|
|
void |
1457 |
|
|
add (aio_req grp, ...) |
1458 |
|
|
PPCODE: |
1459 |
|
|
{ |
1460 |
|
|
int i; |
1461 |
root |
1.94 |
|
1462 |
root |
1.86 |
if (grp->int1 == 2) |
1463 |
root |
1.49 |
croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1464 |
|
|
|
1465 |
root |
1.45 |
for (i = 1; i < items; ++i ) |
1466 |
|
|
{ |
1467 |
root |
1.115 |
aio_req req; |
1468 |
|
|
|
1469 |
root |
1.46 |
if (GIMME_V != G_VOID) |
1470 |
|
|
XPUSHs (sv_2mortal (newSVsv (ST (i)))); |
1471 |
|
|
|
1472 |
root |
1.53 |
req = SvAIO_REQ (ST (i)); |
1473 |
root |
1.45 |
|
1474 |
root |
1.46 |
if (req) |
1475 |
root |
1.115 |
eio_grp_add (grp, req); |
1476 |
root |
1.45 |
} |
1477 |
|
|
} |
1478 |
root |
1.43 |
|
1479 |
root |
1.48 |
void |
1480 |
root |
1.72 |
cancel_subs (aio_req_ornot req) |
1481 |
|
|
CODE: |
1482 |
|
|
req_cancel_subs (req); |
1483 |
|
|
|
1484 |
|
|
void |
1485 |
root |
1.51 |
result (aio_req grp, ...) |
1486 |
|
|
CODE: |
1487 |
|
|
{ |
1488 |
|
|
int i; |
1489 |
root |
1.79 |
AV *av; |
1490 |
|
|
|
1491 |
|
|
grp->errorno = errno; |
1492 |
|
|
|
1493 |
|
|
av = newAV (); |
1494 |
root |
1.141 |
av_extend (av, items - 1); |
1495 |
root |
1.51 |
|
1496 |
|
|
for (i = 1; i < items; ++i ) |
1497 |
|
|
av_push (av, newSVsv (ST (i))); |
1498 |
|
|
|
1499 |
root |
1.86 |
SvREFCNT_dec (grp->sv1); |
1500 |
|
|
grp->sv1 = (SV *)av; |
1501 |
root |
1.51 |
} |
1502 |
|
|
|
1503 |
|
|
void |
1504 |
root |
1.79 |
errno (aio_req grp, int errorno = errno) |
1505 |
|
|
CODE: |
1506 |
|
|
grp->errorno = errorno; |
1507 |
|
|
|
1508 |
|
|
void |
1509 |
root |
1.67 |
limit (aio_req grp, int limit) |
1510 |
root |
1.49 |
CODE: |
1511 |
root |
1.115 |
eio_grp_limit (grp, limit); |
1512 |
root |
1.49 |
|
1513 |
|
|
void |
1514 |
root |
1.56 |
feed (aio_req grp, SV *callback=&PL_sv_undef) |
1515 |
root |
1.49 |
CODE: |
1516 |
|
|
{ |
1517 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
1518 |
root |
1.131 |
grp->sv2 = newSVsv (callback); |
1519 |
|
|
grp->feed = aio_grp_feed; |
1520 |
root |
1.49 |
|
1521 |
root |
1.86 |
if (grp->int2 <= 0) |
1522 |
|
|
grp->int2 = 2; |
1523 |
root |
1.49 |
|
1524 |
root |
1.115 |
eio_grp_limit (grp, grp->int2); |
1525 |
root |
1.49 |
} |
1526 |
|
|
|