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104 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
106 | |
107 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
108 | |
108 | |
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|
109 | #include "libeio/config.h" |
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|
110 | |
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|
111 | #if HAVE_RLIMITS |
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|
112 | #include <sys/time.h> |
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|
113 | #include <sys/resource.h> |
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|
114 | #endif |
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|
115 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
116 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
117 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
118 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
119 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
120 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
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… | |
119 | STRLEN stroffset; \ |
126 | STRLEN stroffset; \ |
120 | SV *self; |
127 | SV *self; |
121 | |
128 | |
122 | #define EIO_NO_WRAPPERS 1 |
129 | #define EIO_NO_WRAPPERS 1 |
123 | |
130 | |
124 | #include "libeio/config.h" |
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|
125 | #include "libeio/eio.h" |
131 | #include "libeio/eio.h" |
126 | |
132 | |
127 | static int req_invoke (eio_req *req); |
133 | static int req_invoke (eio_req *req); |
128 | #define EIO_FINISH(req) req_invoke (req) |
134 | #define EIO_FINISH(req) req_invoke (req) |
129 | static void req_destroy (eio_req *grp); |
135 | static void req_destroy (eio_req *grp); |
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… | |
924 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
930 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
925 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
931 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
926 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
932 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
927 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
933 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
928 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
934 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
929 | const_niv (MADV_FREE , POSIX_MADV_FREE) |
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|
930 | |
935 | |
931 | /* the second block will be 0 when missing */ |
936 | /* the second block will be 0 when missing */ |
932 | const_iv (O_RDONLY) |
937 | const_iv (O_RDONLY) |
933 | const_iv (O_WRONLY) |
938 | const_iv (O_WRONLY) |
934 | const_iv (O_RDWR) |
939 | const_iv (O_RDWR) |
… | |
… | |
995 | const_iv (MAP_NONBLOCK) |
1000 | const_iv (MAP_NONBLOCK) |
996 | const_iv (MAP_GROWSDOWN) |
1001 | const_iv (MAP_GROWSDOWN) |
997 | const_iv (MAP_32BIT) |
1002 | const_iv (MAP_32BIT) |
998 | const_iv (MAP_HUGETLB) |
1003 | const_iv (MAP_HUGETLB) |
999 | const_iv (MAP_STACK) |
1004 | const_iv (MAP_STACK) |
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1005 | |
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1006 | const_iv (F_DUPFD_CLOEXEC) |
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1007 | |
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1008 | const_iv (F_OFD_GETLK) |
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1009 | const_iv (F_OFD_SETLK) |
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1010 | const_iv (F_OFD_GETLKW) |
1000 | |
1011 | |
1001 | const_iv (FIFREEZE) |
1012 | const_iv (FIFREEZE) |
1002 | const_iv (FITHAW) |
1013 | const_iv (FITHAW) |
1003 | const_iv (FITRIM) |
1014 | const_iv (FITRIM) |
1004 | const_iv (FICLONE) |
1015 | const_iv (FICLONE) |
… | |
… | |
1095 | |
1106 | |
1096 | const_eio (FALLOC_FL_KEEP_SIZE) |
1107 | const_eio (FALLOC_FL_KEEP_SIZE) |
1097 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1108 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1098 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1109 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1099 | const_eio (FALLOC_FL_ZERO_RANGE) |
1110 | const_eio (FALLOC_FL_ZERO_RANGE) |
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|
1111 | const_eio (FALLOC_FL_INSERT_RANGE) |
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|
1112 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
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1113 | |
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|
1114 | const_eio (RENAME_NOREPLACE) |
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|
1115 | const_eio (RENAME_EXCHANGE) |
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1116 | const_eio (RENAME_WHITEOUT) |
1100 | |
1117 | |
1101 | const_eio (READDIR_DENTS) |
1118 | const_eio (READDIR_DENTS) |
1102 | const_eio (READDIR_DIRS_FIRST) |
1119 | const_eio (READDIR_DIRS_FIRST) |
1103 | const_eio (READDIR_STAT_ORDER) |
1120 | const_eio (READDIR_STAT_ORDER) |
1104 | const_eio (READDIR_FOUND_UNKNOWN) |
1121 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1591 | |
1608 | |
1592 | REQ_SEND; |
1609 | REQ_SEND; |
1593 | } |
1610 | } |
1594 | |
1611 | |
1595 | void |
1612 | void |
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|
1613 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
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1614 | PPCODE: |
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|
1615 | { |
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|
1616 | eio_wd wd2 = 0; |
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|
1617 | dREQ; |
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1618 | |
|
|
1619 | req->type = EIO_RENAME; |
|
|
1620 | req_set_path1 (req, oldpath); |
|
|
1621 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1622 | req->int2 = flags; |
|
|
1623 | req->int3 = (long)wd2; |
|
|
1624 | |
|
|
1625 | REQ_SEND; |
|
|
1626 | } |
|
|
1627 | |
|
|
1628 | void |
1596 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1629 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1597 | PPCODE: |
1630 | PPCODE: |
1598 | { |
1631 | { |
1599 | dREQ; |
1632 | dREQ; |
1600 | |
1633 | |
… | |
… | |
1605 | |
1638 | |
1606 | REQ_SEND; |
1639 | REQ_SEND; |
1607 | } |
1640 | } |
1608 | |
1641 | |
1609 | void |
1642 | void |
1610 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1643 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1611 | ALIAS: |
1644 | ALIAS: |
1612 | aio_mtouch = EIO_MTOUCH |
1645 | aio_mtouch = EIO_MTOUCH |
1613 | aio_msync = EIO_MSYNC |
1646 | aio_msync = EIO_MSYNC |
1614 | PPCODE: |
1647 | PPCODE: |
1615 | { |
1648 | { |
1616 | STRLEN svlen; |
1649 | STRLEN svlen; |
1617 | char *svptr = SvPVbyte (data, svlen); |
1650 | char *svptr = SvPVbyte (data, svlen); |
1618 | UV len = SvUV (length); |
1651 | UV len = SvUV (length); |
|
|
1652 | |
|
|
1653 | if (flags < 0) |
|
|
1654 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1619 | |
1655 | |
1620 | if (offset < 0) |
1656 | if (offset < 0) |
1621 | offset += svlen; |
1657 | offset += svlen; |
1622 | |
1658 | |
1623 | if (offset < 0 || offset > svlen) |
1659 | if (offset < 0 || offset > svlen) |
… | |
… | |
2017 | { |
2053 | { |
2018 | EXTEND (SP, 2); |
2054 | EXTEND (SP, 2); |
2019 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2055 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2020 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2056 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2021 | } |
2057 | } |
|
|
2058 | } |
|
|
2059 | |
|
|
2060 | UV |
|
|
2061 | get_fdlimit () |
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|
2062 | CODE: |
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|
2063 | #if HAVE_RLIMITS |
|
|
2064 | struct rlimit rl; |
|
|
2065 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
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|
2066 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2067 | #endif |
|
|
2068 | XSRETURN_UNDEF; |
|
|
2069 | OUTPUT: |
|
|
2070 | RETVAL |
|
|
2071 | |
|
|
2072 | void |
|
|
2073 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2074 | CODE: |
|
|
2075 | { |
|
|
2076 | #if HAVE_RLIMITS |
|
|
2077 | struct rlimit rl; |
|
|
2078 | rlim_t orig_rlim_max; |
|
|
2079 | UV bit; |
|
|
2080 | |
|
|
2081 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
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|
2082 | goto fail; |
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|
2083 | |
|
|
2084 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2085 | XSRETURN_YES; |
|
|
2086 | |
|
|
2087 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2088 | |
|
|
2089 | if (rl.rlim_cur < limit) |
|
|
2090 | { |
|
|
2091 | rl.rlim_cur = limit; |
|
|
2092 | |
|
|
2093 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2094 | rl.rlim_max = rl.rlim_cur; |
|
|
2095 | } |
|
|
2096 | |
|
|
2097 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2098 | XSRETURN_YES; |
|
|
2099 | |
|
|
2100 | if (errno == EPERM) |
|
|
2101 | { |
|
|
2102 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2103 | /* our limit overflows a system-wide limit */ |
|
|
2104 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2105 | rl.rlim_max = 0; |
|
|
2106 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2107 | { |
|
|
2108 | rl.rlim_max |= bit; |
|
|
2109 | rl.rlim_cur = rl.rlim_max; |
|
|
2110 | |
|
|
2111 | /* nevr decrease the hard limit */ |
|
|
2112 | if (rl.rlim_max < orig_rlim_max) |
|
|
2113 | break; |
|
|
2114 | |
|
|
2115 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2116 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2117 | } |
|
|
2118 | |
|
|
2119 | /* now, raise the soft limit to the max permitted */ |
|
|
2120 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2121 | { |
|
|
2122 | rl.rlim_cur = rl.rlim_max; |
|
|
2123 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2124 | errno = EPERM; |
|
|
2125 | } |
|
|
2126 | } |
|
|
2127 | #endif |
|
|
2128 | fail: |
|
|
2129 | XSRETURN_UNDEF; |
2022 | } |
2130 | } |
2023 | |
2131 | |
2024 | void _on_next_submit (SV *cb) |
2132 | void _on_next_submit (SV *cb) |
2025 | CODE: |
2133 | CODE: |
2026 | SvREFCNT_dec (on_next_submit); |
2134 | SvREFCNT_dec (on_next_submit); |