1 |
root |
1.115 |
#include "libeio/xthread.h" |
2 |
root |
1.63 |
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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 |
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21 |
root |
1.178 |
#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _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 |
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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 |
1.176 |
#include "libeio/config.h" |
124 |
root |
1.115 |
#include "libeio/eio.h" |
125 |
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126 |
root |
1.148 |
#ifndef POSIX_FADV_NORMAL |
127 |
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# define POSIX_FADV_NORMAL 0 |
128 |
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#endif |
129 |
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#ifndef POSIX_FADV_SEQUENTIAL |
130 |
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# define POSIX_FADV_SEQUENTIAL 0 |
131 |
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#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 |
1.175 |
#if !HAVE_POSIX_FADVISE |
146 |
root |
1.170 |
# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 |
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#endif |
148 |
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149 |
root |
1.169 |
#ifndef POSIX_MADV_NORMAL |
150 |
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# define POSIX_MADV_NORMAL 0 |
151 |
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#endif |
152 |
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#ifndef POSIX_MADV_SEQUENTIAL |
153 |
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# define POSIX_MADV_SEQUENTIAL 0 |
154 |
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#endif |
155 |
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#ifndef POSIX_MADV_RANDOM |
156 |
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# define POSIX_MADV_RANDOM 0 |
157 |
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#endif |
158 |
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#ifndef POSIX_MADV_WILLNEED |
159 |
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# define POSIX_MADV_WILLNEED 0 |
160 |
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#endif |
161 |
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#ifndef POSIX_MADV_DONTNEED |
162 |
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# define POSIX_MADV_DONTNEED 0 |
163 |
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#endif |
164 |
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165 |
root |
1.175 |
#if !HAVE_POSIX_MADVISE |
166 |
root |
1.170 |
# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
167 |
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#endif |
168 |
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169 |
root |
1.171 |
#ifndef PROT_NONE |
170 |
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# define PROT_NONE 0 |
171 |
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#endif |
172 |
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#ifndef PROT_READ |
173 |
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# define PROT_READ 0 |
174 |
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#endif |
175 |
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#ifndef PROT_WRITE |
176 |
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# define PROT_READ 0 |
177 |
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#endif |
178 |
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#ifndef PROT_EXEC |
179 |
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# define PROT_EXEC 0 |
180 |
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#endif |
181 |
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182 |
root |
1.159 |
#ifndef ST_NODEV |
183 |
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# define ST_NODEV 0 |
184 |
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#endif |
185 |
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#ifndef ST_NOEXEC |
186 |
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# define ST_NOEXEC 0 |
187 |
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#endif |
188 |
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#ifndef ST_SYNCHRONOUS |
189 |
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# define ST_SYNCHRONOUS 0 |
190 |
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#endif |
191 |
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#ifndef ST_MANDLOCK |
192 |
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# define ST_MANDLOCK 0 |
193 |
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#endif |
194 |
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#ifndef ST_WRITE |
195 |
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# define ST_WRITE 0 |
196 |
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#endif |
197 |
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#ifndef ST_APPEND |
198 |
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# define ST_APPEND 0 |
199 |
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#endif |
200 |
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#ifndef ST_IMMUTABLE |
201 |
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# define ST_IMMUTABLE 0 |
202 |
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#endif |
203 |
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#ifndef ST_NOATIME |
204 |
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# define ST_NOATIME 0 |
205 |
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#endif |
206 |
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#ifndef ST_NODIRATIME |
207 |
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# define ST_NODIRATIME 0 |
208 |
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#endif |
209 |
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#ifndef ST_RELATIME |
210 |
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# define ST_RELATIME 0 |
211 |
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#endif |
212 |
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213 |
root |
1.180 |
#ifndef S_IFIFO |
214 |
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# define S_IFIFO 0 |
215 |
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#endif |
216 |
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#ifndef S_IFCHR |
217 |
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# define S_IFCHR 0 |
218 |
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#endif |
219 |
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#ifndef S_IFBLK |
220 |
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# define S_IFBLK 0 |
221 |
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#endif |
222 |
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#ifndef S_IFLNK |
223 |
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# define S_IFLNK 0 |
224 |
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#endif |
225 |
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#ifndef S_IFREG |
226 |
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# define S_IFREG 0 |
227 |
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#endif |
228 |
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#ifndef S_IFDIR |
229 |
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# define S_IFDIR 0 |
230 |
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#endif |
231 |
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#ifndef S_IFWHT |
232 |
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# define S_IFWHT 0 |
233 |
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#endif |
234 |
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#ifndef S_IFSOCK |
235 |
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# define S_IFSOCK 0 |
236 |
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#endif |
237 |
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238 |
root |
1.162 |
#ifndef MAP_ANONYMOUS |
239 |
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# ifdef MAP_ANON |
240 |
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# define MAP_ANONYMOUS MAP_ANON |
241 |
|
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# else |
242 |
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# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
243 |
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# endif |
244 |
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#endif |
245 |
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#ifndef MAP_HUGETLB |
246 |
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# define MAP_HUGETLB 0 |
247 |
|
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#endif |
248 |
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#ifndef MAP_LOCKED |
249 |
|
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# define MAP_LOCKED 0 |
250 |
|
|
#endif |
251 |
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#ifndef MAP_NORESERVE |
252 |
|
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# define MAP_NORESERVE 0 |
253 |
|
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#endif |
254 |
|
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#ifndef MAP_POPULATE |
255 |
|
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# define MAP_POPULATE 0 |
256 |
|
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#endif |
257 |
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#ifndef MAP_NONBLOCK |
258 |
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# define MAP_NONBLOCK 0 |
259 |
|
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#endif |
260 |
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261 |
root |
1.180 |
#ifndef makedev |
262 |
|
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# define makedev(maj,min) (((maj) << 8) | (min)) |
263 |
|
|
#endif |
264 |
|
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#ifndef major |
265 |
|
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# define major(dev) ((dev) >> 8) |
266 |
|
|
#endif |
267 |
|
|
#ifndef minor |
268 |
|
|
# define minor(dev) ((dev) & 0xff) |
269 |
|
|
#endif |
270 |
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271 |
root |
1.162 |
#ifndef PAGESIZE |
272 |
|
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# define PAGESIZE sysconf (_SC_PAGESIZE) |
273 |
|
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#endif |
274 |
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|
275 |
root |
1.115 |
static int req_invoke (eio_req *req); |
276 |
|
|
#define EIO_FINISH(req) req_invoke (req) |
277 |
|
|
static void req_destroy (eio_req *grp); |
278 |
|
|
#define EIO_DESTROY(req) req_destroy (req) |
279 |
root |
1.1 |
|
280 |
root |
1.58 |
enum { |
281 |
root |
1.115 |
FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
282 |
root |
1.58 |
}; |
283 |
|
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|
284 |
root |
1.115 |
#include "libeio/eio.c" |
285 |
root |
1.1 |
|
286 |
root |
1.115 |
typedef eio_req *aio_req; |
287 |
|
|
typedef eio_req *aio_req_ornot; |
288 |
root |
1.60 |
|
289 |
root |
1.117 |
static SV *on_next_submit; |
290 |
root |
1.121 |
static int next_pri = EIO_PRI_DEFAULT; |
291 |
root |
1.117 |
static int max_outstanding; |
292 |
root |
1.94 |
|
293 |
root |
1.153 |
static s_epipe respipe; |
294 |
root |
1.80 |
|
295 |
root |
1.115 |
static void req_destroy (aio_req req); |
296 |
|
|
static void req_cancel (aio_req req); |
297 |
root |
1.80 |
|
298 |
root |
1.115 |
static void want_poll (void) |
299 |
root |
1.80 |
{ |
300 |
root |
1.115 |
/* write a dummy byte to the pipe so fh becomes ready */ |
301 |
root |
1.153 |
s_epipe_signal (&respipe); |
302 |
root |
1.67 |
} |
303 |
|
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|
304 |
root |
1.115 |
static void done_poll (void) |
305 |
root |
1.67 |
{ |
306 |
root |
1.115 |
/* read any signals sent by the worker threads */ |
307 |
root |
1.153 |
s_epipe_drain (&respipe); |
308 |
root |
1.67 |
} |
309 |
root |
1.1 |
|
310 |
root |
1.43 |
/* must be called at most once */ |
311 |
root |
1.156 |
static SV *req_sv (aio_req req, HV *stash) |
312 |
root |
1.43 |
{ |
313 |
root |
1.49 |
if (!req->self) |
314 |
|
|
{ |
315 |
|
|
req->self = (SV *)newHV (); |
316 |
|
|
sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
317 |
|
|
} |
318 |
root |
1.43 |
|
319 |
root |
1.156 |
return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
320 |
root |
1.43 |
} |
321 |
|
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|
322 |
root |
1.45 |
static aio_req SvAIO_REQ (SV *sv) |
323 |
root |
1.26 |
{ |
324 |
root |
1.53 |
MAGIC *mg; |
325 |
|
|
|
326 |
root |
1.156 |
if (!SvROK (sv) |
327 |
|
|
|| (SvSTASH (SvRV (sv)) != aio_grp_stash |
328 |
|
|
&& SvSTASH (SvRV (sv)) != aio_req_stash |
329 |
|
|
&& !sv_derived_from (sv, "IO::AIO::REQ"))) |
330 |
|
|
croak ("object of class IO::AIO::REQ expected"); |
331 |
root |
1.43 |
|
332 |
root |
1.53 |
mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
333 |
root |
1.43 |
|
334 |
|
|
return mg ? (aio_req)mg->mg_ptr : 0; |
335 |
|
|
} |
336 |
|
|
|
337 |
root |
1.49 |
static void aio_grp_feed (aio_req grp) |
338 |
|
|
{ |
339 |
root |
1.115 |
if (grp->sv2 && SvOK (grp->sv2)) |
340 |
root |
1.49 |
{ |
341 |
root |
1.115 |
dSP; |
342 |
root |
1.49 |
|
343 |
root |
1.115 |
ENTER; |
344 |
|
|
SAVETMPS; |
345 |
|
|
PUSHMARK (SP); |
346 |
root |
1.156 |
XPUSHs (req_sv (grp, aio_grp_stash)); |
347 |
root |
1.115 |
PUTBACK; |
348 |
|
|
call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
349 |
|
|
SPAGAIN; |
350 |
|
|
FREETMPS; |
351 |
|
|
LEAVE; |
352 |
root |
1.50 |
} |
353 |
|
|
} |
354 |
|
|
|
355 |
root |
1.117 |
static void req_submit (eio_req *req) |
356 |
|
|
{ |
357 |
|
|
eio_submit (req); |
358 |
|
|
|
359 |
root |
1.127 |
if (expect_false (on_next_submit)) |
360 |
root |
1.117 |
{ |
361 |
|
|
dSP; |
362 |
|
|
SV *cb = sv_2mortal (on_next_submit); |
363 |
|
|
|
364 |
|
|
on_next_submit = 0; |
365 |
|
|
|
366 |
|
|
PUSHMARK (SP); |
367 |
|
|
PUTBACK; |
368 |
|
|
call_sv (cb, G_DISCARD | G_EVAL); |
369 |
|
|
} |
370 |
|
|
} |
371 |
|
|
|
372 |
root |
1.115 |
static int req_invoke (eio_req *req) |
373 |
root |
1.45 |
{ |
374 |
root |
1.100 |
if (req->flags & FLAG_SV2_RO_OFF) |
375 |
|
|
SvREADONLY_off (req->sv2); |
376 |
root |
1.86 |
|
377 |
root |
1.128 |
if (!EIO_CANCELLED (req) && req->callback) |
378 |
root |
1.67 |
{ |
379 |
root |
1.166 |
dSP; |
380 |
root |
1.165 |
static SV *sv_result_cache; /* caches the result integer SV */ |
381 |
|
|
SV *sv_result; |
382 |
|
|
|
383 |
root |
1.67 |
ENTER; |
384 |
|
|
SAVETMPS; |
385 |
|
|
PUSHMARK (SP); |
386 |
|
|
EXTEND (SP, 1); |
387 |
root |
1.45 |
|
388 |
root |
1.165 |
/* do not recreate the result IV from scratch each time */ |
389 |
|
|
if (expect_true (sv_result_cache)) |
390 |
|
|
{ |
391 |
|
|
sv_result = sv_result_cache; sv_result_cache = 0; |
392 |
|
|
SvIV_set (sv_result, req->result); |
393 |
root |
1.177 |
SvIOK_only (sv_result); |
394 |
root |
1.165 |
} |
395 |
|
|
else |
396 |
|
|
{ |
397 |
|
|
sv_result = newSViv (req->result); |
398 |
|
|
SvREADONLY_on (sv_result); |
399 |
|
|
} |
400 |
|
|
|
401 |
root |
1.67 |
switch (req->type) |
402 |
root |
1.45 |
{ |
403 |
root |
1.115 |
case EIO_READDIR: |
404 |
root |
1.45 |
{ |
405 |
root |
1.67 |
SV *rv = &PL_sv_undef; |
406 |
root |
1.45 |
|
407 |
root |
1.67 |
if (req->result >= 0) |
408 |
root |
1.45 |
{ |
409 |
root |
1.71 |
int i; |
410 |
root |
1.147 |
char *names = (char *)req->ptr2; |
411 |
|
|
eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
412 |
root |
1.67 |
AV *av = newAV (); |
413 |
|
|
|
414 |
root |
1.71 |
av_extend (av, req->result - 1); |
415 |
|
|
|
416 |
|
|
for (i = 0; i < req->result; ++i) |
417 |
root |
1.67 |
{ |
418 |
root |
1.141 |
if (req->int1 & EIO_READDIR_DENTS) |
419 |
|
|
{ |
420 |
root |
1.147 |
SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
421 |
root |
1.141 |
|
422 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM2) |
423 |
|
|
{ |
424 |
|
|
static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
425 |
|
|
AV *avent = newAV (); |
426 |
|
|
|
427 |
|
|
av_extend (avent, 2); |
428 |
|
|
|
429 |
|
|
if (!sv_type [ent->type]) |
430 |
|
|
{ |
431 |
|
|
sv_type [ent->type] = newSViv (ent->type); |
432 |
|
|
SvREADONLY_on (sv_type [ent->type]); |
433 |
|
|
} |
434 |
|
|
|
435 |
|
|
av_store (avent, 0, namesv); |
436 |
root |
1.143 |
av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
437 |
|
|
av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
438 |
root |
1.141 |
|
439 |
|
|
av_store (av, i, newRV_noinc ((SV *)avent)); |
440 |
|
|
} |
441 |
|
|
else |
442 |
|
|
av_store (av, i, namesv); |
443 |
|
|
|
444 |
root |
1.147 |
++ent; |
445 |
root |
1.141 |
} |
446 |
|
|
else |
447 |
|
|
{ |
448 |
root |
1.147 |
SV *name = newSVpv (names, 0); |
449 |
root |
1.141 |
av_store (av, i, name); |
450 |
root |
1.147 |
names += SvCUR (name) + 1; |
451 |
root |
1.141 |
} |
452 |
root |
1.67 |
} |
453 |
root |
1.45 |
|
454 |
root |
1.67 |
rv = sv_2mortal (newRV_noinc ((SV *)av)); |
455 |
root |
1.45 |
} |
456 |
|
|
|
457 |
root |
1.67 |
PUSHs (rv); |
458 |
root |
1.141 |
|
459 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM1) |
460 |
|
|
XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
461 |
root |
1.45 |
} |
462 |
root |
1.67 |
break; |
463 |
root |
1.45 |
|
464 |
root |
1.115 |
case EIO_OPEN: |
465 |
root |
1.67 |
{ |
466 |
|
|
/* convert fd to fh */ |
467 |
root |
1.107 |
SV *fh = &PL_sv_undef; |
468 |
|
|
|
469 |
|
|
if (req->result >= 0) |
470 |
|
|
{ |
471 |
|
|
GV *gv = (GV *)sv_newmortal (); |
472 |
|
|
int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
473 |
|
|
char sym [64]; |
474 |
|
|
int symlen; |
475 |
|
|
|
476 |
root |
1.146 |
symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
477 |
root |
1.156 |
gv_init (gv, aio_stash, sym, symlen, 0); |
478 |
root |
1.107 |
|
479 |
|
|
symlen = snprintf ( |
480 |
|
|
sym, |
481 |
|
|
sizeof (sym), |
482 |
root |
1.146 |
"%s&=%d", |
483 |
root |
1.107 |
flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
484 |
root |
1.146 |
(int)req->result |
485 |
root |
1.107 |
); |
486 |
root |
1.45 |
|
487 |
root |
1.107 |
if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
488 |
root |
1.108 |
fh = (SV *)gv; |
489 |
root |
1.107 |
} |
490 |
root |
1.45 |
|
491 |
root |
1.109 |
PUSHs (fh); |
492 |
root |
1.67 |
} |
493 |
|
|
break; |
494 |
root |
1.45 |
|
495 |
root |
1.159 |
case EIO_STATVFS: |
496 |
|
|
case EIO_FSTATVFS: |
497 |
|
|
{ |
498 |
|
|
SV *rv = &PL_sv_undef; |
499 |
|
|
|
500 |
|
|
if (req->result >= 0) |
501 |
|
|
{ |
502 |
|
|
EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
503 |
|
|
HV *hv = newHV (); |
504 |
|
|
|
505 |
root |
1.160 |
rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
506 |
root |
1.159 |
|
507 |
|
|
hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
508 |
|
|
hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
509 |
|
|
hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
510 |
|
|
hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
511 |
|
|
hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
512 |
|
|
hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
513 |
|
|
hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
514 |
|
|
hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
515 |
|
|
hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
516 |
|
|
hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
517 |
|
|
hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
518 |
|
|
} |
519 |
|
|
|
520 |
|
|
PUSHs (rv); |
521 |
|
|
} |
522 |
|
|
|
523 |
|
|
break; |
524 |
|
|
|
525 |
root |
1.115 |
case EIO_GROUP: |
526 |
root |
1.86 |
req->int1 = 2; /* mark group as finished */ |
527 |
root |
1.45 |
|
528 |
root |
1.86 |
if (req->sv1) |
529 |
root |
1.67 |
{ |
530 |
|
|
int i; |
531 |
root |
1.86 |
AV *av = (AV *)req->sv1; |
532 |
root |
1.49 |
|
533 |
root |
1.67 |
EXTEND (SP, AvFILL (av) + 1); |
534 |
|
|
for (i = 0; i <= AvFILL (av); ++i) |
535 |
|
|
PUSHs (*av_fetch (av, i, 0)); |
536 |
|
|
} |
537 |
|
|
break; |
538 |
root |
1.48 |
|
539 |
root |
1.115 |
case EIO_NOP: |
540 |
|
|
case EIO_BUSY: |
541 |
root |
1.67 |
break; |
542 |
root |
1.48 |
|
543 |
root |
1.115 |
case EIO_READLINK: |
544 |
root |
1.86 |
if (req->result > 0) |
545 |
root |
1.119 |
PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
546 |
root |
1.86 |
break; |
547 |
|
|
|
548 |
root |
1.115 |
case EIO_STAT: |
549 |
|
|
case EIO_LSTAT: |
550 |
|
|
case EIO_FSTAT: |
551 |
|
|
PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
552 |
root |
1.87 |
PL_laststatval = req->result; |
553 |
root |
1.115 |
PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
554 |
root |
1.165 |
PUSHs (sv_result); |
555 |
root |
1.87 |
break; |
556 |
|
|
|
557 |
root |
1.115 |
case EIO_READ: |
558 |
root |
1.138 |
{ |
559 |
|
|
SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
560 |
|
|
*SvEND (req->sv2) = 0; |
561 |
|
|
SvPOK_only (req->sv2); |
562 |
|
|
SvSETMAGIC (req->sv2); |
563 |
root |
1.165 |
PUSHs (sv_result); |
564 |
root |
1.138 |
} |
565 |
root |
1.87 |
break; |
566 |
|
|
|
567 |
root |
1.177 |
case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
568 |
root |
1.115 |
if (req->result > 0) |
569 |
root |
1.165 |
SvIV_set (sv_result, 0); |
570 |
root |
1.115 |
/* FALLTHROUGH */ |
571 |
|
|
|
572 |
root |
1.67 |
default: |
573 |
root |
1.165 |
PUSHs (sv_result); |
574 |
root |
1.67 |
break; |
575 |
|
|
} |
576 |
root |
1.45 |
|
577 |
root |
1.79 |
errno = req->errorno; |
578 |
root |
1.51 |
|
579 |
root |
1.67 |
PUTBACK; |
580 |
root |
1.109 |
call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
581 |
root |
1.67 |
SPAGAIN; |
582 |
root |
1.51 |
|
583 |
root |
1.165 |
if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
584 |
|
|
SvREFCNT_dec (sv_result); |
585 |
|
|
else |
586 |
|
|
sv_result_cache = sv_result; |
587 |
|
|
|
588 |
root |
1.67 |
FREETMPS; |
589 |
|
|
LEAVE; |
590 |
root |
1.109 |
|
591 |
|
|
PUTBACK; |
592 |
root |
1.45 |
} |
593 |
|
|
|
594 |
root |
1.115 |
return !!SvTRUE (ERRSV); |
595 |
root |
1.67 |
} |
596 |
|
|
|
597 |
root |
1.101 |
static void req_destroy (aio_req req) |
598 |
root |
1.67 |
{ |
599 |
root |
1.43 |
if (req->self) |
600 |
|
|
{ |
601 |
|
|
sv_unmagic (req->self, PERL_MAGIC_ext); |
602 |
|
|
SvREFCNT_dec (req->self); |
603 |
|
|
} |
604 |
|
|
|
605 |
root |
1.86 |
SvREFCNT_dec (req->sv1); |
606 |
|
|
SvREFCNT_dec (req->sv2); |
607 |
root |
1.49 |
SvREFCNT_dec (req->callback); |
608 |
root |
1.26 |
|
609 |
|
|
Safefree (req); |
610 |
|
|
} |
611 |
|
|
|
612 |
root |
1.72 |
static void req_cancel_subs (aio_req grp) |
613 |
|
|
{ |
614 |
|
|
aio_req sub; |
615 |
|
|
|
616 |
root |
1.115 |
if (grp->type != EIO_GROUP) |
617 |
root |
1.72 |
return; |
618 |
|
|
|
619 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
620 |
|
|
grp->sv2 = 0; |
621 |
root |
1.72 |
|
622 |
root |
1.115 |
eio_grp_cancel (grp); |
623 |
root |
1.1 |
} |
624 |
|
|
|
625 |
root |
1.104 |
static void |
626 |
root |
1.111 |
create_respipe (void) |
627 |
root |
1.104 |
{ |
628 |
root |
1.153 |
if (s_epipe_renew (&respipe)) |
629 |
root |
1.155 |
croak ("IO::AIO: unable to initialize result pipe"); |
630 |
root |
1.104 |
} |
631 |
|
|
|
632 |
root |
1.111 |
static void poll_wait (void) |
633 |
root |
1.80 |
{ |
634 |
root |
1.115 |
while (eio_nreqs ()) |
635 |
root |
1.30 |
{ |
636 |
root |
1.80 |
int size; |
637 |
root |
1.115 |
|
638 |
|
|
X_LOCK (reslock); |
639 |
root |
1.80 |
size = res_queue.size; |
640 |
root |
1.115 |
X_UNLOCK (reslock); |
641 |
root |
1.80 |
|
642 |
|
|
if (size) |
643 |
|
|
return; |
644 |
|
|
|
645 |
root |
1.123 |
etp_maybe_start_thread (); |
646 |
root |
1.80 |
|
647 |
root |
1.153 |
s_epipe_wait (&respipe); |
648 |
root |
1.22 |
} |
649 |
root |
1.80 |
} |
650 |
|
|
|
651 |
root |
1.111 |
static int poll_cb (void) |
652 |
root |
1.80 |
{ |
653 |
root |
1.124 |
for (;;) |
654 |
root |
1.116 |
{ |
655 |
root |
1.124 |
int res = eio_poll (); |
656 |
root |
1.116 |
|
657 |
|
|
if (res > 0) |
658 |
|
|
croak (0); |
659 |
root |
1.124 |
|
660 |
|
|
if (!max_outstanding || max_outstanding > eio_nreqs ()) |
661 |
|
|
return res; |
662 |
|
|
|
663 |
|
|
poll_wait (); |
664 |
root |
1.116 |
} |
665 |
root |
1.17 |
} |
666 |
root |
1.37 |
|
667 |
root |
1.116 |
static void atfork_child (void) |
668 |
|
|
{ |
669 |
|
|
create_respipe (); |
670 |
|
|
} |
671 |
|
|
|
672 |
root |
1.162 |
/*****************************************************************************/ |
673 |
|
|
|
674 |
root |
1.163 |
#if !_POSIX_MAPPED_FILES |
675 |
|
|
# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
676 |
|
|
# define munmap(addr,length) (errno = ENOSYS, -1) |
677 |
root |
1.179 |
#endif |
678 |
|
|
|
679 |
|
|
#if !_POSIX_MEMORY_PROTECTION |
680 |
root |
1.171 |
# define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
681 |
root |
1.174 |
# define PROT_NONE 0 |
682 |
|
|
# define PROT_WRITE 0 |
683 |
|
|
# define MAP_PRIVATE 0 |
684 |
|
|
# define MAP_SHARED 0 |
685 |
|
|
# define MAP_FIXED 0 |
686 |
root |
1.163 |
#endif |
687 |
|
|
|
688 |
root |
1.162 |
#define MMAP_MAGIC PERL_MAGIC_ext |
689 |
|
|
|
690 |
|
|
static int |
691 |
|
|
mmap_free (pTHX_ SV *sv, MAGIC *mg) |
692 |
|
|
{ |
693 |
|
|
int old_errno = errno; |
694 |
|
|
munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
695 |
|
|
errno = old_errno; |
696 |
|
|
|
697 |
|
|
mg->mg_obj = 0; /* just in case */ |
698 |
|
|
|
699 |
|
|
SvREADONLY_off (sv); |
700 |
root |
1.168 |
|
701 |
|
|
if (SvPVX (sv) != mg->mg_ptr) |
702 |
|
|
croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
703 |
|
|
|
704 |
root |
1.162 |
SvCUR_set (sv, 0); |
705 |
|
|
SvPVX (sv) = 0; |
706 |
|
|
SvOK_off (sv); |
707 |
|
|
|
708 |
|
|
return 0; |
709 |
|
|
} |
710 |
|
|
|
711 |
|
|
static MGVTBL mmap_vtbl = { |
712 |
|
|
0, 0, 0, 0, mmap_free |
713 |
|
|
}; |
714 |
|
|
|
715 |
|
|
/*****************************************************************************/ |
716 |
|
|
|
717 |
root |
1.128 |
static SV * |
718 |
|
|
get_cb (SV *cb_sv) |
719 |
|
|
{ |
720 |
root |
1.152 |
SvGETMAGIC (cb_sv); |
721 |
|
|
return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
722 |
root |
1.128 |
} |
723 |
|
|
|
724 |
root |
1.22 |
#define dREQ \ |
725 |
root |
1.128 |
SV *cb_cv; \ |
726 |
root |
1.22 |
aio_req req; \ |
727 |
root |
1.60 |
int req_pri = next_pri; \ |
728 |
root |
1.121 |
next_pri = EIO_PRI_DEFAULT; \ |
729 |
root |
1.22 |
\ |
730 |
root |
1.128 |
cb_cv = get_cb (callback); \ |
731 |
root |
1.22 |
\ |
732 |
root |
1.115 |
Newz (0, req, 1, eio_req); \ |
733 |
root |
1.22 |
if (!req) \ |
734 |
root |
1.115 |
croak ("out of memory during eio_req allocation"); \ |
735 |
root |
1.22 |
\ |
736 |
root |
1.128 |
req->callback = SvREFCNT_inc (cb_cv); \ |
737 |
root |
1.60 |
req->pri = req_pri |
738 |
root |
1.43 |
|
739 |
|
|
#define REQ_SEND \ |
740 |
root |
1.126 |
PUTBACK; \ |
741 |
root |
1.117 |
req_submit (req); \ |
742 |
root |
1.126 |
SPAGAIN; \ |
743 |
root |
1.43 |
\ |
744 |
|
|
if (GIMME_V != G_VOID) \ |
745 |
root |
1.156 |
XPUSHs (req_sv (req, aio_req_stash)); |
746 |
root |
1.136 |
|
747 |
root |
1.1 |
MODULE = IO::AIO PACKAGE = IO::AIO |
748 |
|
|
|
749 |
root |
1.8 |
PROTOTYPES: ENABLE |
750 |
|
|
|
751 |
root |
1.1 |
BOOT: |
752 |
|
|
{ |
753 |
root |
1.141 |
static const struct { |
754 |
|
|
const char *name; |
755 |
|
|
IV iv; |
756 |
|
|
} *civ, const_iv[] = { |
757 |
root |
1.162 |
# define const_niv(name, value) { # name, (IV) value }, |
758 |
|
|
# define const_iv(name) { # name, (IV) name }, |
759 |
root |
1.141 |
# define const_eio(name) { # name, (IV) EIO_ ## name }, |
760 |
root |
1.162 |
const_iv (EXDEV) |
761 |
|
|
const_iv (ENOSYS) |
762 |
|
|
const_iv (O_RDONLY) |
763 |
|
|
const_iv (O_WRONLY) |
764 |
root |
1.164 |
const_iv (O_RDWR) |
765 |
root |
1.162 |
const_iv (O_CREAT) |
766 |
|
|
const_iv (O_TRUNC) |
767 |
root |
1.164 |
const_iv (O_EXCL) |
768 |
|
|
const_iv (O_APPEND) |
769 |
root |
1.180 |
|
770 |
root |
1.162 |
const_iv (S_IFIFO) |
771 |
root |
1.180 |
const_iv (S_IFCHR) |
772 |
|
|
const_iv (S_IFBLK) |
773 |
|
|
const_iv (S_IFLNK) |
774 |
|
|
const_iv (S_IFREG) |
775 |
|
|
const_iv (S_IFDIR) |
776 |
|
|
const_iv (S_IFWHT) |
777 |
|
|
const_iv (S_IFSOCK) |
778 |
|
|
const_iv (S_IFMT) |
779 |
|
|
|
780 |
root |
1.162 |
const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
781 |
|
|
const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
782 |
|
|
const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
783 |
|
|
const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
784 |
|
|
const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
785 |
|
|
const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
786 |
|
|
|
787 |
root |
1.169 |
const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
788 |
|
|
const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
789 |
|
|
const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
790 |
|
|
const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
791 |
|
|
const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
792 |
|
|
|
793 |
root |
1.162 |
const_iv (ST_RDONLY) |
794 |
|
|
const_iv (ST_NOSUID) |
795 |
|
|
const_iv (ST_NODEV) |
796 |
|
|
const_iv (ST_NOEXEC) |
797 |
|
|
const_iv (ST_SYNCHRONOUS) |
798 |
|
|
const_iv (ST_MANDLOCK) |
799 |
|
|
const_iv (ST_WRITE) |
800 |
|
|
const_iv (ST_APPEND) |
801 |
|
|
const_iv (ST_IMMUTABLE) |
802 |
|
|
const_iv (ST_NOATIME) |
803 |
|
|
const_iv (ST_NODIRATIME) |
804 |
|
|
const_iv (ST_RELATIME) |
805 |
|
|
|
806 |
root |
1.171 |
const_iv (PROT_NONE) |
807 |
root |
1.162 |
const_iv (PROT_EXEC) |
808 |
|
|
const_iv (PROT_READ) |
809 |
|
|
const_iv (PROT_WRITE) |
810 |
|
|
|
811 |
|
|
/*const_iv (MAP_FIXED)*/ |
812 |
|
|
const_iv (MAP_PRIVATE) |
813 |
|
|
const_iv (MAP_SHARED) |
814 |
|
|
const_iv (MAP_ANONYMOUS) |
815 |
|
|
|
816 |
|
|
/* linuxish */ |
817 |
|
|
const_iv (MAP_HUGETLB) |
818 |
|
|
const_iv (MAP_LOCKED) |
819 |
|
|
const_iv (MAP_NORESERVE) |
820 |
|
|
const_iv (MAP_POPULATE) |
821 |
|
|
const_iv (MAP_NONBLOCK) |
822 |
root |
1.159 |
|
823 |
root |
1.172 |
const_eio (MCL_FUTURE) |
824 |
|
|
const_eio (MCL_CURRENT) |
825 |
root |
1.161 |
|
826 |
root |
1.158 |
const_eio (MS_ASYNC) |
827 |
|
|
const_eio (MS_INVALIDATE) |
828 |
|
|
const_eio (MS_SYNC) |
829 |
|
|
|
830 |
|
|
const_eio (MT_MODIFY) |
831 |
|
|
|
832 |
root |
1.141 |
const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
833 |
|
|
const_eio (SYNC_FILE_RANGE_WRITE) |
834 |
|
|
const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
835 |
|
|
|
836 |
|
|
const_eio (READDIR_DENTS) |
837 |
|
|
const_eio (READDIR_DIRS_FIRST) |
838 |
|
|
const_eio (READDIR_STAT_ORDER) |
839 |
|
|
const_eio (READDIR_FOUND_UNKNOWN) |
840 |
|
|
|
841 |
|
|
const_eio (DT_UNKNOWN) |
842 |
|
|
const_eio (DT_FIFO) |
843 |
|
|
const_eio (DT_CHR) |
844 |
|
|
const_eio (DT_DIR) |
845 |
|
|
const_eio (DT_BLK) |
846 |
|
|
const_eio (DT_REG) |
847 |
|
|
const_eio (DT_LNK) |
848 |
|
|
const_eio (DT_SOCK) |
849 |
|
|
const_eio (DT_WHT) |
850 |
|
|
}; |
851 |
root |
1.103 |
|
852 |
root |
1.156 |
aio_stash = gv_stashpv ("IO::AIO" , 1); |
853 |
|
|
aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
854 |
|
|
aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
855 |
root |
1.146 |
|
856 |
root |
1.141 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
857 |
root |
1.156 |
newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
858 |
root |
1.141 |
|
859 |
root |
1.162 |
newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
860 |
|
|
|
861 |
root |
1.141 |
create_respipe (); |
862 |
root |
1.41 |
|
863 |
root |
1.141 |
if (eio_init (want_poll, done_poll) < 0) |
864 |
|
|
croak ("IO::AIO: unable to initialise eio library"); |
865 |
root |
1.116 |
|
866 |
root |
1.141 |
/* atfork child called in fifo order, so before eio's handler */ |
867 |
|
|
X_THREAD_ATFORK (0, 0, atfork_child); |
868 |
root |
1.1 |
} |
869 |
|
|
|
870 |
|
|
void |
871 |
root |
1.181 |
max_poll_reqs (unsigned int nreqs) |
872 |
root |
1.85 |
PROTOTYPE: $ |
873 |
|
|
CODE: |
874 |
root |
1.115 |
eio_set_max_poll_reqs (nreqs); |
875 |
root |
1.85 |
|
876 |
|
|
void |
877 |
|
|
max_poll_time (double nseconds) |
878 |
|
|
PROTOTYPE: $ |
879 |
|
|
CODE: |
880 |
root |
1.115 |
eio_set_max_poll_time (nseconds); |
881 |
root |
1.85 |
|
882 |
|
|
void |
883 |
root |
1.181 |
min_parallel (unsigned int nthreads) |
884 |
root |
1.1 |
PROTOTYPE: $ |
885 |
root |
1.115 |
CODE: |
886 |
|
|
eio_set_min_parallel (nthreads); |
887 |
root |
1.1 |
|
888 |
|
|
void |
889 |
root |
1.181 |
max_parallel (unsigned int nthreads) |
890 |
root |
1.78 |
PROTOTYPE: $ |
891 |
root |
1.115 |
CODE: |
892 |
|
|
eio_set_max_parallel (nthreads); |
893 |
root |
1.78 |
|
894 |
root |
1.85 |
void |
895 |
root |
1.181 |
max_idle (unsigned int nthreads) |
896 |
root |
1.85 |
PROTOTYPE: $ |
897 |
|
|
CODE: |
898 |
root |
1.115 |
eio_set_max_idle (nthreads); |
899 |
root |
1.85 |
|
900 |
root |
1.115 |
void |
901 |
root |
1.181 |
idle_timeout (unsigned int seconds) |
902 |
|
|
PROTOTYPE: $ |
903 |
|
|
CODE: |
904 |
|
|
eio_set_idle_timeout (seconds); |
905 |
|
|
|
906 |
|
|
void |
907 |
|
|
max_outstanding (unsigned int maxreqs) |
908 |
root |
1.1 |
PROTOTYPE: $ |
909 |
root |
1.78 |
CODE: |
910 |
|
|
max_outstanding = maxreqs; |
911 |
root |
1.1 |
|
912 |
|
|
void |
913 |
root |
1.99 |
aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
914 |
root |
1.43 |
PPCODE: |
915 |
root |
1.1 |
{ |
916 |
root |
1.22 |
dREQ; |
917 |
root |
1.1 |
|
918 |
root |
1.115 |
req->type = EIO_OPEN; |
919 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
920 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
921 |
root |
1.86 |
req->int1 = flags; |
922 |
root |
1.115 |
req->int2 = mode; |
923 |
root |
1.1 |
|
924 |
root |
1.43 |
REQ_SEND; |
925 |
root |
1.1 |
} |
926 |
|
|
|
927 |
|
|
void |
928 |
root |
1.107 |
aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
929 |
root |
1.1 |
ALIAS: |
930 |
root |
1.115 |
aio_fsync = EIO_FSYNC |
931 |
|
|
aio_fdatasync = EIO_FDATASYNC |
932 |
root |
1.43 |
PPCODE: |
933 |
root |
1.1 |
{ |
934 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
935 |
root |
1.22 |
dREQ; |
936 |
root |
1.1 |
|
937 |
|
|
req->type = ix; |
938 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
939 |
root |
1.136 |
req->int1 = fd; |
940 |
root |
1.1 |
|
941 |
root |
1.43 |
REQ_SEND (req); |
942 |
root |
1.1 |
} |
943 |
|
|
|
944 |
|
|
void |
945 |
root |
1.148 |
aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
946 |
root |
1.133 |
PPCODE: |
947 |
|
|
{ |
948 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
949 |
root |
1.133 |
dREQ; |
950 |
|
|
|
951 |
|
|
req->type = EIO_SYNC_FILE_RANGE; |
952 |
|
|
req->sv1 = newSVsv (fh); |
953 |
root |
1.136 |
req->int1 = fd; |
954 |
root |
1.148 |
req->offs = offset; |
955 |
|
|
req->size = nbytes; |
956 |
root |
1.133 |
req->int2 = flags; |
957 |
|
|
|
958 |
|
|
REQ_SEND (req); |
959 |
|
|
} |
960 |
|
|
|
961 |
|
|
void |
962 |
root |
1.113 |
aio_close (SV *fh, SV *callback=&PL_sv_undef) |
963 |
root |
1.107 |
PPCODE: |
964 |
|
|
{ |
965 |
root |
1.115 |
static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
966 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
967 |
root |
1.109 |
dREQ; |
968 |
root |
1.107 |
|
969 |
root |
1.115 |
if (close_pipe < 0) |
970 |
|
|
{ |
971 |
|
|
int pipefd [2]; |
972 |
|
|
|
973 |
|
|
if (pipe (pipefd) < 0 |
974 |
|
|
|| close (pipefd [1]) < 0 |
975 |
|
|
|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
976 |
|
|
abort (); /*D*/ |
977 |
|
|
|
978 |
|
|
close_pipe = pipefd [0]; |
979 |
|
|
} |
980 |
|
|
|
981 |
|
|
req->type = EIO_DUP2; |
982 |
|
|
req->int1 = close_pipe; |
983 |
|
|
req->sv2 = newSVsv (fh); |
984 |
root |
1.136 |
req->int2 = fd; |
985 |
root |
1.107 |
|
986 |
root |
1.109 |
REQ_SEND (req); |
987 |
root |
1.107 |
} |
988 |
|
|
|
989 |
|
|
void |
990 |
root |
1.102 |
aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
991 |
root |
1.13 |
ALIAS: |
992 |
root |
1.115 |
aio_read = EIO_READ |
993 |
|
|
aio_write = EIO_WRITE |
994 |
root |
1.43 |
PPCODE: |
995 |
root |
1.13 |
{ |
996 |
|
|
STRLEN svlen; |
997 |
root |
1.151 |
int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
998 |
root |
1.21 |
char *svptr = SvPVbyte (data, svlen); |
999 |
root |
1.102 |
UV len = SvUV (length); |
1000 |
root |
1.134 |
|
1001 |
root |
1.13 |
if (dataoffset < 0) |
1002 |
|
|
dataoffset += svlen; |
1003 |
|
|
|
1004 |
|
|
if (dataoffset < 0 || dataoffset > svlen) |
1005 |
root |
1.102 |
croak ("dataoffset outside of data scalar"); |
1006 |
root |
1.13 |
|
1007 |
root |
1.115 |
if (ix == EIO_WRITE) |
1008 |
root |
1.13 |
{ |
1009 |
|
|
/* write: check length and adjust. */ |
1010 |
root |
1.102 |
if (!SvOK (length) || len + dataoffset > svlen) |
1011 |
|
|
len = svlen - dataoffset; |
1012 |
root |
1.13 |
} |
1013 |
|
|
else |
1014 |
|
|
{ |
1015 |
root |
1.138 |
/* read: check type and grow scalar as necessary */ |
1016 |
|
|
SvUPGRADE (data, SVt_PV); |
1017 |
root |
1.102 |
svptr = SvGROW (data, len + dataoffset + 1); |
1018 |
root |
1.13 |
} |
1019 |
|
|
|
1020 |
root |
1.22 |
{ |
1021 |
|
|
dREQ; |
1022 |
root |
1.13 |
|
1023 |
root |
1.22 |
req->type = ix; |
1024 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
1025 |
root |
1.135 |
req->int1 = fd; |
1026 |
root |
1.101 |
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1027 |
root |
1.102 |
req->size = len; |
1028 |
root |
1.132 |
req->sv2 = SvREFCNT_inc (data); |
1029 |
root |
1.115 |
req->ptr2 = (char *)svptr + dataoffset; |
1030 |
root |
1.86 |
req->stroffset = dataoffset; |
1031 |
root |
1.13 |
|
1032 |
root |
1.28 |
if (!SvREADONLY (data)) |
1033 |
|
|
{ |
1034 |
|
|
SvREADONLY_on (data); |
1035 |
root |
1.100 |
req->flags |= FLAG_SV2_RO_OFF; |
1036 |
root |
1.28 |
} |
1037 |
|
|
|
1038 |
root |
1.43 |
REQ_SEND; |
1039 |
root |
1.22 |
} |
1040 |
root |
1.13 |
} |
1041 |
root |
1.1 |
|
1042 |
|
|
void |
1043 |
root |
1.99 |
aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1044 |
root |
1.86 |
PPCODE: |
1045 |
|
|
{ |
1046 |
|
|
SV *data; |
1047 |
|
|
dREQ; |
1048 |
|
|
|
1049 |
root |
1.115 |
req->type = EIO_READLINK; |
1050 |
root |
1.99 |
req->sv1 = newSVsv (path); |
1051 |
root |
1.115 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1052 |
root |
1.86 |
|
1053 |
|
|
REQ_SEND; |
1054 |
|
|
} |
1055 |
|
|
|
1056 |
|
|
void |
1057 |
root |
1.148 |
aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1058 |
root |
1.43 |
PPCODE: |
1059 |
root |
1.32 |
{ |
1060 |
root |
1.151 |
int ifd = s_fileno_croak (in_fh , 0); |
1061 |
|
|
int ofd = s_fileno_croak (out_fh, 1); |
1062 |
root |
1.32 |
dREQ; |
1063 |
|
|
|
1064 |
root |
1.115 |
req->type = EIO_SENDFILE; |
1065 |
root |
1.99 |
req->sv1 = newSVsv (out_fh); |
1066 |
root |
1.136 |
req->int1 = ofd; |
1067 |
root |
1.86 |
req->sv2 = newSVsv (in_fh); |
1068 |
root |
1.136 |
req->int2 = ifd; |
1069 |
root |
1.148 |
req->offs = in_offset; |
1070 |
root |
1.86 |
req->size = length; |
1071 |
root |
1.32 |
|
1072 |
root |
1.43 |
REQ_SEND; |
1073 |
root |
1.32 |
} |
1074 |
|
|
|
1075 |
|
|
void |
1076 |
root |
1.148 |
aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1077 |
root |
1.43 |
PPCODE: |
1078 |
root |
1.1 |
{ |
1079 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
1080 |
root |
1.22 |
dREQ; |
1081 |
root |
1.1 |
|
1082 |
root |
1.115 |
req->type = EIO_READAHEAD; |
1083 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
1084 |
root |
1.136 |
req->int1 = fd; |
1085 |
root |
1.148 |
req->offs = offset; |
1086 |
root |
1.86 |
req->size = length; |
1087 |
root |
1.1 |
|
1088 |
root |
1.43 |
REQ_SEND; |
1089 |
root |
1.1 |
} |
1090 |
|
|
|
1091 |
|
|
void |
1092 |
root |
1.99 |
aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1093 |
root |
1.1 |
ALIAS: |
1094 |
root |
1.159 |
aio_stat = EIO_STAT |
1095 |
|
|
aio_lstat = EIO_LSTAT |
1096 |
|
|
aio_statvfs = EIO_STATVFS |
1097 |
root |
1.43 |
PPCODE: |
1098 |
root |
1.1 |
{ |
1099 |
root |
1.22 |
dREQ; |
1100 |
root |
1.1 |
|
1101 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
1102 |
root |
1.87 |
|
1103 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1104 |
root |
1.1 |
{ |
1105 |
root |
1.8 |
req->type = ix; |
1106 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1107 |
root |
1.1 |
} |
1108 |
|
|
else |
1109 |
|
|
{ |
1110 |
root |
1.159 |
req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
1111 |
root |
1.86 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1112 |
root |
1.1 |
} |
1113 |
|
|
|
1114 |
root |
1.43 |
REQ_SEND; |
1115 |
root |
1.1 |
} |
1116 |
|
|
|
1117 |
root |
1.180 |
UV |
1118 |
|
|
major (UV dev) |
1119 |
|
|
ALIAS: |
1120 |
|
|
minor = 1 |
1121 |
|
|
CODE: |
1122 |
|
|
RETVAL = ix ? major (dev) : minor (dev); |
1123 |
|
|
OUTPUT: |
1124 |
|
|
RETVAL |
1125 |
|
|
|
1126 |
|
|
UV |
1127 |
|
|
makedev (UV maj, UV min) |
1128 |
|
|
CODE: |
1129 |
|
|
RETVAL = makedev (maj, min); |
1130 |
|
|
OUTPUT: |
1131 |
|
|
RETVAL |
1132 |
|
|
|
1133 |
root |
1.1 |
void |
1134 |
root |
1.99 |
aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1135 |
|
|
PPCODE: |
1136 |
|
|
{ |
1137 |
|
|
dREQ; |
1138 |
|
|
|
1139 |
|
|
req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1140 |
|
|
req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1141 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1142 |
|
|
|
1143 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1144 |
root |
1.99 |
{ |
1145 |
root |
1.115 |
req->type = EIO_UTIME; |
1146 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1147 |
|
|
} |
1148 |
|
|
else |
1149 |
|
|
{ |
1150 |
root |
1.115 |
req->type = EIO_FUTIME; |
1151 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1152 |
|
|
} |
1153 |
|
|
|
1154 |
|
|
REQ_SEND; |
1155 |
|
|
} |
1156 |
|
|
|
1157 |
|
|
void |
1158 |
root |
1.103 |
aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1159 |
|
|
PPCODE: |
1160 |
|
|
{ |
1161 |
|
|
dREQ; |
1162 |
|
|
|
1163 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1164 |
|
|
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1165 |
|
|
|
1166 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1167 |
root |
1.103 |
{ |
1168 |
root |
1.115 |
req->type = EIO_TRUNCATE; |
1169 |
root |
1.103 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1170 |
|
|
} |
1171 |
|
|
else |
1172 |
|
|
{ |
1173 |
root |
1.115 |
req->type = EIO_FTRUNCATE; |
1174 |
root |
1.103 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1175 |
|
|
} |
1176 |
|
|
|
1177 |
|
|
REQ_SEND; |
1178 |
|
|
} |
1179 |
|
|
|
1180 |
|
|
void |
1181 |
root |
1.99 |
aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1182 |
root |
1.115 |
ALIAS: |
1183 |
|
|
aio_chmod = EIO_CHMOD |
1184 |
|
|
aio_mkdir = EIO_MKDIR |
1185 |
root |
1.99 |
PPCODE: |
1186 |
|
|
{ |
1187 |
|
|
dREQ; |
1188 |
|
|
|
1189 |
root |
1.115 |
req->int2 = mode; |
1190 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
1191 |
|
|
|
1192 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1193 |
|
|
{ |
1194 |
root |
1.120 |
req->type = ix; |
1195 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1196 |
root |
1.119 |
} |
1197 |
root |
1.99 |
else |
1198 |
root |
1.119 |
{ |
1199 |
root |
1.120 |
req->type = EIO_FCHMOD; |
1200 |
|
|
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1201 |
root |
1.119 |
} |
1202 |
root |
1.99 |
|
1203 |
|
|
REQ_SEND; |
1204 |
|
|
} |
1205 |
|
|
|
1206 |
|
|
void |
1207 |
|
|
aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1208 |
|
|
PPCODE: |
1209 |
|
|
{ |
1210 |
|
|
dREQ; |
1211 |
|
|
|
1212 |
|
|
req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1213 |
|
|
req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1214 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1215 |
|
|
|
1216 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1217 |
root |
1.99 |
{ |
1218 |
root |
1.115 |
req->type = EIO_CHOWN; |
1219 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1220 |
|
|
} |
1221 |
|
|
else |
1222 |
|
|
{ |
1223 |
root |
1.115 |
req->type = EIO_FCHOWN; |
1224 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1225 |
|
|
} |
1226 |
|
|
|
1227 |
|
|
REQ_SEND; |
1228 |
|
|
} |
1229 |
|
|
|
1230 |
|
|
void |
1231 |
root |
1.141 |
aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1232 |
|
|
PPCODE: |
1233 |
|
|
{ |
1234 |
|
|
dREQ; |
1235 |
|
|
|
1236 |
|
|
req->type = EIO_READDIR; |
1237 |
|
|
req->sv1 = newSVsv (pathname); |
1238 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1239 |
|
|
req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1240 |
|
|
|
1241 |
|
|
if (flags & EIO_READDIR_DENTS) |
1242 |
root |
1.142 |
req->int1 |= EIO_READDIR_CUSTOM2; |
1243 |
root |
1.141 |
|
1244 |
|
|
REQ_SEND; |
1245 |
|
|
} |
1246 |
|
|
|
1247 |
|
|
void |
1248 |
root |
1.99 |
aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1249 |
root |
1.22 |
ALIAS: |
1250 |
root |
1.115 |
aio_unlink = EIO_UNLINK |
1251 |
|
|
aio_rmdir = EIO_RMDIR |
1252 |
|
|
aio_readdir = EIO_READDIR |
1253 |
root |
1.43 |
PPCODE: |
1254 |
root |
1.1 |
{ |
1255 |
root |
1.22 |
dREQ; |
1256 |
root |
1.1 |
|
1257 |
root |
1.22 |
req->type = ix; |
1258 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1259 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1260 |
root |
1.87 |
|
1261 |
root |
1.43 |
REQ_SEND; |
1262 |
root |
1.22 |
} |
1263 |
|
|
|
1264 |
|
|
void |
1265 |
root |
1.99 |
aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1266 |
root |
1.40 |
ALIAS: |
1267 |
root |
1.115 |
aio_link = EIO_LINK |
1268 |
|
|
aio_symlink = EIO_SYMLINK |
1269 |
|
|
aio_rename = EIO_RENAME |
1270 |
root |
1.43 |
PPCODE: |
1271 |
root |
1.22 |
{ |
1272 |
|
|
dREQ; |
1273 |
root |
1.1 |
|
1274 |
root |
1.40 |
req->type = ix; |
1275 |
root |
1.115 |
req->sv1 = newSVsv (oldpath); |
1276 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1277 |
|
|
req->sv2 = newSVsv (newpath); |
1278 |
root |
1.99 |
req->ptr2 = SvPVbyte_nolen (req->sv2); |
1279 |
root |
1.1 |
|
1280 |
root |
1.43 |
REQ_SEND; |
1281 |
root |
1.1 |
} |
1282 |
|
|
|
1283 |
root |
1.42 |
void |
1284 |
root |
1.99 |
aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1285 |
root |
1.81 |
PPCODE: |
1286 |
|
|
{ |
1287 |
|
|
dREQ; |
1288 |
|
|
|
1289 |
root |
1.115 |
req->type = EIO_MKNOD; |
1290 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1291 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1292 |
root |
1.115 |
req->int2 = (mode_t)mode; |
1293 |
root |
1.86 |
req->offs = dev; |
1294 |
root |
1.81 |
|
1295 |
|
|
REQ_SEND; |
1296 |
|
|
} |
1297 |
|
|
|
1298 |
|
|
void |
1299 |
root |
1.158 |
aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1300 |
|
|
ALIAS: |
1301 |
|
|
aio_mtouch = EIO_MTOUCH |
1302 |
|
|
aio_msync = EIO_MSYNC |
1303 |
|
|
PPCODE: |
1304 |
|
|
{ |
1305 |
|
|
STRLEN svlen; |
1306 |
root |
1.172 |
char *svptr = SvPVbyte (data, svlen); |
1307 |
root |
1.158 |
UV len = SvUV (length); |
1308 |
|
|
|
1309 |
|
|
if (offset < 0) |
1310 |
|
|
offset += svlen; |
1311 |
|
|
|
1312 |
|
|
if (offset < 0 || offset > svlen) |
1313 |
|
|
croak ("offset outside of scalar"); |
1314 |
|
|
|
1315 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1316 |
|
|
len = svlen - offset; |
1317 |
|
|
|
1318 |
|
|
{ |
1319 |
|
|
dREQ; |
1320 |
|
|
|
1321 |
|
|
req->type = ix; |
1322 |
root |
1.172 |
req->sv2 = SvREFCNT_inc (data); |
1323 |
|
|
req->ptr2 = (char *)svptr + offset; |
1324 |
root |
1.158 |
req->size = len; |
1325 |
root |
1.172 |
req->int1 = flags; |
1326 |
|
|
|
1327 |
|
|
REQ_SEND; |
1328 |
|
|
} |
1329 |
|
|
} |
1330 |
|
|
|
1331 |
|
|
void |
1332 |
|
|
aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1333 |
|
|
PPCODE: |
1334 |
|
|
{ |
1335 |
|
|
STRLEN svlen; |
1336 |
|
|
char *svptr = SvPVbyte (data, svlen); |
1337 |
|
|
UV len = SvUV (length); |
1338 |
|
|
|
1339 |
|
|
if (offset < 0) |
1340 |
|
|
offset += svlen; |
1341 |
|
|
|
1342 |
|
|
if (offset < 0 || offset > svlen) |
1343 |
|
|
croak ("offset outside of scalar"); |
1344 |
|
|
|
1345 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1346 |
|
|
len = svlen - offset; |
1347 |
|
|
|
1348 |
|
|
{ |
1349 |
|
|
dREQ; |
1350 |
|
|
|
1351 |
|
|
req->type = EIO_MLOCK; |
1352 |
root |
1.158 |
req->sv2 = SvREFCNT_inc (data); |
1353 |
|
|
req->ptr2 = (char *)svptr + offset; |
1354 |
root |
1.172 |
req->size = len; |
1355 |
root |
1.158 |
|
1356 |
|
|
REQ_SEND; |
1357 |
|
|
} |
1358 |
|
|
} |
1359 |
|
|
|
1360 |
|
|
void |
1361 |
root |
1.172 |
aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1362 |
|
|
PPCODE: |
1363 |
|
|
{ |
1364 |
|
|
dREQ; |
1365 |
|
|
|
1366 |
|
|
req->type = EIO_MLOCKALL; |
1367 |
|
|
req->int1 = flags; |
1368 |
|
|
|
1369 |
|
|
REQ_SEND; |
1370 |
|
|
} |
1371 |
|
|
|
1372 |
|
|
void |
1373 |
root |
1.99 |
aio_busy (double delay, SV *callback=&PL_sv_undef) |
1374 |
root |
1.45 |
PPCODE: |
1375 |
|
|
{ |
1376 |
|
|
dREQ; |
1377 |
|
|
|
1378 |
root |
1.115 |
req->type = EIO_BUSY; |
1379 |
root |
1.99 |
req->nv1 = delay < 0. ? 0. : delay; |
1380 |
root |
1.45 |
|
1381 |
|
|
REQ_SEND; |
1382 |
|
|
} |
1383 |
|
|
|
1384 |
|
|
void |
1385 |
root |
1.99 |
aio_group (SV *callback=&PL_sv_undef) |
1386 |
root |
1.44 |
PPCODE: |
1387 |
root |
1.42 |
{ |
1388 |
root |
1.44 |
dREQ; |
1389 |
root |
1.60 |
|
1390 |
root |
1.115 |
req->type = EIO_GROUP; |
1391 |
root |
1.86 |
|
1392 |
root |
1.127 |
req_submit (req); |
1393 |
root |
1.156 |
XPUSHs (req_sv (req, aio_grp_stash)); |
1394 |
root |
1.42 |
} |
1395 |
|
|
|
1396 |
root |
1.6 |
void |
1397 |
root |
1.99 |
aio_nop (SV *callback=&PL_sv_undef) |
1398 |
root |
1.110 |
ALIAS: |
1399 |
root |
1.115 |
aio_nop = EIO_NOP |
1400 |
|
|
aio_sync = EIO_SYNC |
1401 |
root |
1.54 |
PPCODE: |
1402 |
|
|
{ |
1403 |
|
|
dREQ; |
1404 |
|
|
|
1405 |
root |
1.110 |
req->type = ix; |
1406 |
root |
1.54 |
|
1407 |
|
|
REQ_SEND; |
1408 |
|
|
} |
1409 |
|
|
|
1410 |
root |
1.79 |
int |
1411 |
|
|
aioreq_pri (int pri = 0) |
1412 |
|
|
CODE: |
1413 |
root |
1.121 |
RETVAL = next_pri; |
1414 |
root |
1.79 |
if (items > 0) |
1415 |
|
|
{ |
1416 |
root |
1.115 |
if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1417 |
|
|
if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1418 |
root |
1.121 |
next_pri = pri; |
1419 |
root |
1.79 |
} |
1420 |
|
|
OUTPUT: |
1421 |
|
|
RETVAL |
1422 |
root |
1.68 |
|
1423 |
|
|
void |
1424 |
|
|
aioreq_nice (int nice = 0) |
1425 |
root |
1.79 |
CODE: |
1426 |
|
|
nice = next_pri - nice; |
1427 |
root |
1.115 |
if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1428 |
|
|
if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1429 |
root |
1.121 |
next_pri = nice; |
1430 |
root |
1.60 |
|
1431 |
root |
1.54 |
void |
1432 |
root |
1.40 |
flush () |
1433 |
root |
1.6 |
CODE: |
1434 |
root |
1.116 |
while (eio_nreqs ()) |
1435 |
root |
1.6 |
{ |
1436 |
|
|
poll_wait (); |
1437 |
root |
1.91 |
poll_cb (); |
1438 |
root |
1.6 |
} |
1439 |
|
|
|
1440 |
root |
1.91 |
int |
1441 |
root |
1.172 |
poll () |
1442 |
root |
1.7 |
CODE: |
1443 |
root |
1.92 |
poll_wait (); |
1444 |
|
|
RETVAL = poll_cb (); |
1445 |
root |
1.91 |
OUTPUT: |
1446 |
|
|
RETVAL |
1447 |
root |
1.7 |
|
1448 |
root |
1.1 |
int |
1449 |
root |
1.172 |
poll_fileno () |
1450 |
root |
1.1 |
CODE: |
1451 |
root |
1.153 |
RETVAL = s_epipe_fd (&respipe); |
1452 |
root |
1.1 |
OUTPUT: |
1453 |
|
|
RETVAL |
1454 |
|
|
|
1455 |
|
|
int |
1456 |
root |
1.172 |
poll_cb (...) |
1457 |
root |
1.1 |
PROTOTYPE: |
1458 |
|
|
CODE: |
1459 |
root |
1.85 |
RETVAL = poll_cb (); |
1460 |
root |
1.1 |
OUTPUT: |
1461 |
|
|
RETVAL |
1462 |
|
|
|
1463 |
|
|
void |
1464 |
root |
1.172 |
poll_wait () |
1465 |
root |
1.1 |
CODE: |
1466 |
root |
1.92 |
poll_wait (); |
1467 |
root |
1.1 |
|
1468 |
|
|
int |
1469 |
root |
1.172 |
nreqs () |
1470 |
root |
1.1 |
CODE: |
1471 |
root |
1.115 |
RETVAL = eio_nreqs (); |
1472 |
root |
1.1 |
OUTPUT: |
1473 |
|
|
RETVAL |
1474 |
|
|
|
1475 |
root |
1.79 |
int |
1476 |
root |
1.172 |
nready () |
1477 |
root |
1.79 |
CODE: |
1478 |
root |
1.115 |
RETVAL = eio_nready (); |
1479 |
root |
1.79 |
OUTPUT: |
1480 |
|
|
RETVAL |
1481 |
|
|
|
1482 |
|
|
int |
1483 |
root |
1.172 |
npending () |
1484 |
root |
1.79 |
CODE: |
1485 |
root |
1.115 |
RETVAL = eio_npending (); |
1486 |
root |
1.79 |
OUTPUT: |
1487 |
|
|
RETVAL |
1488 |
|
|
|
1489 |
root |
1.85 |
int |
1490 |
root |
1.172 |
nthreads () |
1491 |
root |
1.85 |
CODE: |
1492 |
root |
1.122 |
RETVAL = eio_nthreads (); |
1493 |
root |
1.85 |
OUTPUT: |
1494 |
|
|
RETVAL |
1495 |
|
|
|
1496 |
root |
1.148 |
int |
1497 |
|
|
fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1498 |
|
|
CODE: |
1499 |
|
|
RETVAL = posix_fadvise (fh, offset, length, advice); |
1500 |
|
|
OUTPUT: |
1501 |
|
|
RETVAL |
1502 |
|
|
|
1503 |
|
|
ssize_t |
1504 |
|
|
sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1505 |
|
|
CODE: |
1506 |
root |
1.157 |
RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1507 |
|
|
OUTPUT: |
1508 |
|
|
RETVAL |
1509 |
root |
1.148 |
|
1510 |
root |
1.162 |
void |
1511 |
|
|
mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1512 |
|
|
PPCODE: |
1513 |
|
|
sv_unmagic (scalar, MMAP_MAGIC); |
1514 |
|
|
{ |
1515 |
|
|
int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1516 |
|
|
void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1517 |
|
|
if (addr == (void *)-1) |
1518 |
|
|
XSRETURN_NO; |
1519 |
|
|
|
1520 |
root |
1.168 |
sv_force_normal (scalar); |
1521 |
|
|
|
1522 |
root |
1.162 |
/* we store the length in mg_obj, as namlen is I32 :/ */ |
1523 |
|
|
sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1524 |
|
|
->mg_obj = (SV *)length; |
1525 |
|
|
|
1526 |
|
|
SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1527 |
root |
1.168 |
|
1528 |
root |
1.162 |
if (!(prot & PROT_WRITE)) |
1529 |
|
|
SvREADONLY_on (scalar); |
1530 |
|
|
|
1531 |
root |
1.168 |
if (SvLEN (scalar)) |
1532 |
|
|
Safefree (SvPVX (scalar)); |
1533 |
|
|
|
1534 |
root |
1.162 |
SvPVX (scalar) = (char *)addr; |
1535 |
|
|
SvCUR_set (scalar, length); |
1536 |
|
|
SvLEN_set (scalar, 0); |
1537 |
|
|
SvPOK_only (scalar); |
1538 |
|
|
|
1539 |
|
|
XSRETURN_YES; |
1540 |
|
|
} |
1541 |
|
|
|
1542 |
|
|
void |
1543 |
|
|
munmap (SV *scalar) |
1544 |
|
|
CODE: |
1545 |
|
|
sv_unmagic (scalar, MMAP_MAGIC); |
1546 |
|
|
|
1547 |
root |
1.161 |
int |
1548 |
root |
1.172 |
madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1549 |
root |
1.171 |
ALIAS: |
1550 |
|
|
mprotect = 1 |
1551 |
root |
1.169 |
CODE: |
1552 |
|
|
{ |
1553 |
root |
1.172 |
STRLEN svlen; |
1554 |
|
|
void *addr = SvPVbyte (scalar, svlen); |
1555 |
|
|
size_t len = SvUV (length); |
1556 |
|
|
|
1557 |
|
|
if (offset < 0) |
1558 |
|
|
offset += svlen; |
1559 |
|
|
|
1560 |
|
|
if (offset < 0 || offset > svlen) |
1561 |
|
|
croak ("offset outside of scalar"); |
1562 |
|
|
|
1563 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1564 |
|
|
len = svlen - offset; |
1565 |
root |
1.169 |
|
1566 |
root |
1.172 |
addr = (void *)(((intptr_t)addr) + offset); |
1567 |
|
|
eio_page_align (&addr, &len); |
1568 |
|
|
|
1569 |
|
|
switch (ix) |
1570 |
root |
1.171 |
{ |
1571 |
root |
1.172 |
case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1572 |
|
|
case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1573 |
root |
1.171 |
} |
1574 |
root |
1.169 |
} |
1575 |
|
|
OUTPUT: |
1576 |
|
|
RETVAL |
1577 |
|
|
|
1578 |
|
|
int |
1579 |
root |
1.172 |
munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1580 |
root |
1.161 |
CODE: |
1581 |
root |
1.172 |
{ |
1582 |
|
|
STRLEN svlen; |
1583 |
|
|
void *addr = SvPVbyte (scalar, svlen); |
1584 |
|
|
size_t len = SvUV (length); |
1585 |
|
|
|
1586 |
|
|
if (offset < 0) |
1587 |
|
|
offset += svlen; |
1588 |
|
|
|
1589 |
|
|
if (offset < 0 || offset > svlen) |
1590 |
|
|
croak ("offset outside of scalar"); |
1591 |
|
|
|
1592 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1593 |
|
|
len = svlen - offset; |
1594 |
|
|
|
1595 |
|
|
addr = (void *)(((intptr_t)addr) + offset); |
1596 |
|
|
eio_page_align (&addr, &len); |
1597 |
root |
1.178 |
#if _POSIX_MEMLOCK_RANGE |
1598 |
root |
1.172 |
RETVAL = munlock (addr, len); |
1599 |
root |
1.161 |
#else |
1600 |
root |
1.172 |
RETVAL = ((errno = ENOSYS), -1); |
1601 |
root |
1.161 |
#endif |
1602 |
root |
1.172 |
} |
1603 |
root |
1.161 |
OUTPUT: |
1604 |
|
|
RETVAL |
1605 |
|
|
|
1606 |
|
|
int |
1607 |
|
|
munlockall () |
1608 |
|
|
CODE: |
1609 |
|
|
#if _POSIX_MEMLOCK |
1610 |
|
|
munlockall (); |
1611 |
|
|
#else |
1612 |
root |
1.162 |
RETVAL = -1; |
1613 |
root |
1.161 |
errno = ENOSYS; |
1614 |
|
|
#endif |
1615 |
|
|
OUTPUT: |
1616 |
|
|
RETVAL |
1617 |
|
|
|
1618 |
root |
1.117 |
void _on_next_submit (SV *cb) |
1619 |
|
|
CODE: |
1620 |
|
|
SvREFCNT_dec (on_next_submit); |
1621 |
|
|
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1622 |
|
|
|
1623 |
root |
1.48 |
PROTOTYPES: DISABLE |
1624 |
|
|
|
1625 |
root |
1.44 |
MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1626 |
root |
1.43 |
|
1627 |
|
|
void |
1628 |
|
|
cancel (aio_req_ornot req) |
1629 |
|
|
CODE: |
1630 |
root |
1.115 |
eio_cancel (req); |
1631 |
root |
1.45 |
|
1632 |
root |
1.56 |
void |
1633 |
root |
1.59 |
cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1634 |
root |
1.128 |
PPCODE: |
1635 |
|
|
{ |
1636 |
|
|
if (GIMME_V != G_VOID) |
1637 |
|
|
XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1638 |
|
|
|
1639 |
|
|
if (items > 1) |
1640 |
|
|
{ |
1641 |
root |
1.152 |
SV *cb_cv =get_cb (callback); |
1642 |
root |
1.128 |
|
1643 |
|
|
SvREFCNT_dec (req->callback); |
1644 |
|
|
req->callback = SvREFCNT_inc (cb_cv); |
1645 |
|
|
} |
1646 |
|
|
} |
1647 |
root |
1.56 |
|
1648 |
root |
1.45 |
MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1649 |
|
|
|
1650 |
|
|
void |
1651 |
|
|
add (aio_req grp, ...) |
1652 |
|
|
PPCODE: |
1653 |
|
|
{ |
1654 |
|
|
int i; |
1655 |
root |
1.94 |
|
1656 |
root |
1.86 |
if (grp->int1 == 2) |
1657 |
root |
1.49 |
croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1658 |
|
|
|
1659 |
root |
1.45 |
for (i = 1; i < items; ++i ) |
1660 |
|
|
{ |
1661 |
root |
1.115 |
aio_req req; |
1662 |
|
|
|
1663 |
root |
1.46 |
if (GIMME_V != G_VOID) |
1664 |
|
|
XPUSHs (sv_2mortal (newSVsv (ST (i)))); |
1665 |
|
|
|
1666 |
root |
1.53 |
req = SvAIO_REQ (ST (i)); |
1667 |
root |
1.45 |
|
1668 |
root |
1.46 |
if (req) |
1669 |
root |
1.115 |
eio_grp_add (grp, req); |
1670 |
root |
1.45 |
} |
1671 |
|
|
} |
1672 |
root |
1.43 |
|
1673 |
root |
1.48 |
void |
1674 |
root |
1.72 |
cancel_subs (aio_req_ornot req) |
1675 |
|
|
CODE: |
1676 |
|
|
req_cancel_subs (req); |
1677 |
|
|
|
1678 |
|
|
void |
1679 |
root |
1.51 |
result (aio_req grp, ...) |
1680 |
|
|
CODE: |
1681 |
|
|
{ |
1682 |
|
|
int i; |
1683 |
root |
1.79 |
AV *av; |
1684 |
|
|
|
1685 |
|
|
grp->errorno = errno; |
1686 |
|
|
|
1687 |
|
|
av = newAV (); |
1688 |
root |
1.141 |
av_extend (av, items - 1); |
1689 |
root |
1.51 |
|
1690 |
|
|
for (i = 1; i < items; ++i ) |
1691 |
|
|
av_push (av, newSVsv (ST (i))); |
1692 |
|
|
|
1693 |
root |
1.86 |
SvREFCNT_dec (grp->sv1); |
1694 |
|
|
grp->sv1 = (SV *)av; |
1695 |
root |
1.51 |
} |
1696 |
|
|
|
1697 |
|
|
void |
1698 |
root |
1.79 |
errno (aio_req grp, int errorno = errno) |
1699 |
|
|
CODE: |
1700 |
|
|
grp->errorno = errorno; |
1701 |
|
|
|
1702 |
|
|
void |
1703 |
root |
1.67 |
limit (aio_req grp, int limit) |
1704 |
root |
1.49 |
CODE: |
1705 |
root |
1.115 |
eio_grp_limit (grp, limit); |
1706 |
root |
1.49 |
|
1707 |
|
|
void |
1708 |
root |
1.56 |
feed (aio_req grp, SV *callback=&PL_sv_undef) |
1709 |
root |
1.49 |
CODE: |
1710 |
|
|
{ |
1711 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
1712 |
root |
1.131 |
grp->sv2 = newSVsv (callback); |
1713 |
|
|
grp->feed = aio_grp_feed; |
1714 |
root |
1.49 |
|
1715 |
root |
1.86 |
if (grp->int2 <= 0) |
1716 |
|
|
grp->int2 = 2; |
1717 |
root |
1.49 |
|
1718 |
root |
1.115 |
eio_grp_limit (grp, grp->int2); |
1719 |
root |
1.49 |
} |
1720 |
|
|
|