--- IO-AIO/AIO.xs 2010/12/30 07:19:31 1.177 +++ IO-AIO/AIO.xs 2012/01/07 18:42:43 1.208 @@ -13,74 +13,71 @@ #include #include #include -#include #include #include #include -#if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES +#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES # include #endif /* perl namespace pollution */ #undef VERSION +/* perl stupidly overrides readdir and maybe others */ +/* with thread-unsafe versions, imagine that :( */ +#undef readdir +#undef opendir +#undef closedir + #ifdef _WIN32 -# define EIO_STRUCT_DIRENT Direntry_t -# undef malloc -# undef free - -// perl overrides all those nice win32 functions -# undef open -# undef read -# undef write -# undef send -# undef recv -# undef stat -# undef fstat -# define lstat stat -# undef truncate -# undef ftruncate -# undef open -# undef close -# undef unlink -# undef rmdir -# undef rename -# undef lseek - -# define chown(a,b,c) (errno = ENOSYS, -1) -# define fchown(a,b,c) (errno = ENOSYS, -1) -# define fchmod(a,b) (errno = ENOSYS, -1) -# define symlink(a,b) (errno = ENOSYS, -1) -# define readlink(a,b,c) (errno = ENOSYS, -1) -# define mknod(a,b,c) (errno = ENOSYS, -1) -# define truncate(a,b) (errno = ENOSYS, -1) -# define ftruncate(fd,o) chsize ((fd), (o)) -# define fsync(fd) _commit (fd) -# define opendir(fd) (errno = ENOSYS, 0) -# define readdir(fd) (errno = ENOSYS, -1) -# define closedir(fd) (errno = ENOSYS, -1) -# define mkdir(a,b) mkdir (a) + // perl overrides all those nice libc functions -#else + #undef malloc + #undef free + #undef open + #undef read + #undef write + #undef send + #undef recv + #undef stat + #undef lstat + #undef fstat + #undef truncate + #undef ftruncate + #undef open + #undef link + #undef close + #undef unlink + #undef mkdir + #undef rmdir + #undef rename + #undef lseek + #undef opendir + #undef readdir + #undef closedir + #undef chmod + #undef fchmod + #undef dup + #undef dup2 + #undef abort + #undef pipe -# include -# include -# include -# include -# include -# define EIO_STRUCT_DIRENT struct dirent + #define EIO_STRUCT_STAT struct _stati64 + #define EIO_STRUCT_STATI64 -#endif +#else -/* perl stupidly overrides readdir and maybe others */ -/* with thread-unsafe versions, imagine that :( */ -#undef readdir -#undef opendir -#undef closedir + #include + #include + #include + #include + #include -#define EIO_STRUCT_STAT Stat_t + #define EIO_STRUCT_STAT Stat_t + +#endif /* use NV for 32 bit perls as it allows larger offsets */ #if IVSIZE >= 8 @@ -110,11 +107,12 @@ typedef int aio_rfd; /* read file desriptor */ typedef int aio_wfd; /* write file descriptor */ -static HV *aio_stash, *aio_req_stash, *aio_grp_stash; +static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; #define EIO_REQ_MEMBERS \ SV *callback; \ SV *sv1, *sv2; \ + SV *sv3, *sv4; \ STRLEN stroffset; \ SV *self; @@ -123,6 +121,59 @@ #include "libeio/config.h" #include "libeio/eio.h" +static int req_invoke (eio_req *req); +#define EIO_FINISH(req) req_invoke (req) +static void req_destroy (eio_req *grp); +#define EIO_DESTROY(req) req_destroy (req) + +#include "libeio/eio.c" + +/* Linux/others */ +#ifndef O_ASYNC +# define O_ASYNC 0 +#endif +#ifndef O_DIRECT +# define O_DIRECT 0 +#endif +#ifndef O_NOATIME +# define O_NOATIME 0 +#endif + +/* POSIX */ +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif +#ifndef O_NOFOLLOW +# define O_NOFOLLOW 0 +#endif +#ifndef O_NOCTTY +# define O_NOCTTY 0 +#endif +#ifndef O_NONBLOCK +# define O_NONBLOCK 0 +#endif +#ifndef O_EXEC +# define O_EXEC 0 +#endif +#ifndef O_SEARCH +# define O_SEARCH 0 +#endif +#ifndef O_DIRECTORY +# define O_DIRECTORY 0 +#endif +#ifndef O_DSYNC +# define O_DSYNC 0 +#endif +#ifndef O_RSYNC +# define O_RSYNC 0 +#endif +#ifndef O_SYNC +# define O_SYNC 0 +#endif +#ifndef O_TTY_INIT +# define O_TTY_INIT 0 +#endif + #ifndef POSIX_FADV_NORMAL # define POSIX_FADV_NORMAL 0 #endif @@ -179,6 +230,12 @@ # define PROT_EXEC 0 #endif +#ifndef ST_RDONLY +# define ST_RDONLY 0 +#endif +#ifndef ST_NOSUID +# define ST_NOSUID 0 +#endif #ifndef ST_NODEV # define ST_NODEV 0 #endif @@ -210,6 +267,31 @@ # define ST_RELATIME 0 #endif +#ifndef S_IFIFO +# define S_IFIFO 0 +#endif +#ifndef S_IFCHR +# define S_IFCHR 0 +#endif +#ifndef S_IFBLK +# define S_IFBLK 0 +#endif +#ifndef S_IFLNK +# define S_IFLNK 0 +#endif +#ifndef S_IFREG +# define S_IFREG 0 +#endif +#ifndef S_IFDIR +# define S_IFDIR 0 +#endif +#ifndef S_IFWHT +# define S_IFWHT 0 +#endif +#ifndef S_IFSOCK +# define S_IFSOCK 0 +#endif + #ifndef MAP_ANONYMOUS # ifdef MAP_ANON # define MAP_ANONYMOUS MAP_ANON @@ -233,23 +315,27 @@ # define MAP_NONBLOCK 0 #endif +#ifndef makedev +# define makedev(maj,min) (((maj) << 8) | (min)) +#endif +#ifndef major +# define major(dev) ((dev) >> 8) +#endif +#ifndef minor +# define minor(dev) ((dev) & 0xff) +#endif + #ifndef PAGESIZE # define PAGESIZE sysconf (_SC_PAGESIZE) #endif -static int req_invoke (eio_req *req); -#define EIO_FINISH(req) req_invoke (req) -static void req_destroy (eio_req *grp); -#define EIO_DESTROY(req) req_destroy (req) - enum { FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ }; -#include "libeio/eio.c" - typedef eio_req *aio_req; typedef eio_req *aio_req_ornot; +typedef eio_wd aio_wd; static SV *on_next_submit; static int next_pri = EIO_PRI_DEFAULT; @@ -260,20 +346,23 @@ static void req_destroy (aio_req req); static void req_cancel (aio_req req); -static void want_poll (void) +static void +want_poll (void) { /* write a dummy byte to the pipe so fh becomes ready */ s_epipe_signal (&respipe); } -static void done_poll (void) +static void +done_poll (void) { /* read any signals sent by the worker threads */ s_epipe_drain (&respipe); } /* must be called at most once */ -static SV *req_sv (aio_req req, HV *stash) +static SV * +req_sv (aio_req req, HV *stash) { if (!req->self) { @@ -284,11 +373,19 @@ return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); } -static aio_req SvAIO_REQ (SV *sv) +static SV * +newSVaio_wd (aio_wd wd) +{ + return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); +} + +static aio_req +SvAIO_REQ (SV *sv) { MAGIC *mg; if (!SvROK (sv) + /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ || (SvSTASH (SvRV (sv)) != aio_grp_stash && SvSTASH (SvRV (sv)) != aio_req_stash && !sv_derived_from (sv, "IO::AIO::REQ"))) @@ -299,7 +396,19 @@ return mg ? (aio_req)mg->mg_ptr : 0; } -static void aio_grp_feed (aio_req grp) +static aio_wd +SvAIO_WD (SV *sv) +{ + if (!SvROK (sv) + || SvTYPE (SvRV (sv)) != SVt_PVMG + || SvSTASH (SvRV (sv)) != aio_wd_stash) + croak ("IO::AIO: expected a working directory object as returned by aio_wd"); + + return (aio_wd)(long)SvIVX (SvRV (sv)); +} + +static void +aio_grp_feed (aio_req grp) { if (grp->sv2 && SvOK (grp->sv2)) { @@ -317,7 +426,8 @@ } } -static void req_submit (eio_req *req) +static void +req_submit (eio_req *req) { eio_submit (req); @@ -334,7 +444,8 @@ } } -static int req_invoke (eio_req *req) +static int +req_invoke (eio_req *req) { if (req->flags & FLAG_SV2_RO_OFF) SvREADONLY_off (req->sv2); @@ -365,6 +476,10 @@ switch (req->type) { + case EIO_WD_OPEN: + PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); + break; + case EIO_READDIR: { SV *rv = &PL_sv_undef; @@ -462,6 +577,7 @@ { SV *rv = &PL_sv_undef; +#ifndef _WIN32 if (req->result >= 0) { EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); @@ -481,6 +597,7 @@ hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); } +#endif PUSHs (rv); } @@ -506,6 +623,7 @@ break; case EIO_READLINK: + case EIO_REALPATH: if (req->result > 0) PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); break; @@ -513,9 +631,12 @@ case EIO_STAT: case EIO_LSTAT: case EIO_FSTAT: - PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; - PL_laststatval = req->result; - PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); + PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; + + if (!(PL_laststatval = req->result)) + /* if compilation fails here then perl's Stat_t is not struct _stati64 */ + PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); + PUSHs (sv_result); break; @@ -559,7 +680,8 @@ return !!SvTRUE (ERRSV); } -static void req_destroy (aio_req req) +static void +req_destroy (aio_req req) { if (req->self) { @@ -569,15 +691,16 @@ SvREFCNT_dec (req->sv1); SvREFCNT_dec (req->sv2); + SvREFCNT_dec (req->sv3); + SvREFCNT_dec (req->sv4); SvREFCNT_dec (req->callback); - Safefree (req); + free (req); } -static void req_cancel_subs (aio_req grp) +static void +req_cancel_subs (aio_req grp) { - aio_req sub; - if (grp->type != EIO_GROUP) return; @@ -587,14 +710,15 @@ eio_grp_cancel (grp); } -static void +static void ecb_cold create_respipe (void) { if (s_epipe_renew (&respipe)) croak ("IO::AIO: unable to initialize result pipe"); } -static void poll_wait (void) +static void +poll_wait (void) { while (eio_nreqs ()) { @@ -613,7 +737,8 @@ } } -static int poll_cb (void) +static int +poll_cb (void) { for (;;) { @@ -629,9 +754,13 @@ } } -static void atfork_child (void) +static void ecb_cold +reinit (void) { create_respipe (); + + if (eio_init (want_poll, done_poll) < 0) + croak ("IO::AIO: unable to initialise eio library"); } /*****************************************************************************/ @@ -639,6 +768,9 @@ #if !_POSIX_MAPPED_FILES # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) # define munmap(addr,length) (errno = ENOSYS, -1) +#endif + +#if !_POSIX_MEMORY_PROTECTION # define mprotect(addr,len,prot) (errno = ENOSYS, -1) # define PROT_NONE 0 # define PROT_WRITE 0 @@ -649,7 +781,7 @@ #define MMAP_MAGIC PERL_MAGIC_ext -static int +static int ecb_cold mmap_free (pTHX_ SV *sv, MAGIC *mg) { int old_errno = errno; @@ -683,20 +815,28 @@ return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; } +static aio_req ecb_noinline +dreq (SV *callback) +{ + SV *cb_cv; + aio_req req; + int req_pri = next_pri; + next_pri = EIO_PRI_DEFAULT; + + cb_cv = get_cb (callback); + + req = calloc (sizeof (*req), 1); + if (!req) + croak ("out of memory during eio_req allocation"); + + req->callback = SvREFCNT_inc (cb_cv); + req->pri = req_pri; + + return req; +} + #define dREQ \ - SV *cb_cv; \ - aio_req req; \ - int req_pri = next_pri; \ - next_pri = EIO_PRI_DEFAULT; \ - \ - cb_cv = get_cb (callback); \ - \ - Newz (0, req, 1, eio_req); \ - if (!req) \ - croak ("out of memory during eio_req allocation"); \ - \ - req->callback = SvREFCNT_inc (cb_cv); \ - req->pri = req_pri + aio_req req = dreq (callback); \ #define REQ_SEND \ PUTBACK; \ @@ -706,6 +846,72 @@ if (GIMME_V != G_VOID) \ XPUSHs (req_sv (req, aio_req_stash)); +ecb_inline void +req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) +{ + if (expect_false (SvROK (path))) + { + SV *rv = SvRV (path); + SV *wdob; + + if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) + { + path = AvARRAY (rv)[1]; + wdob = AvARRAY (rv)[0]; + + if (SvOK (wdob)) + { + *wd = SvAIO_WD (wdob); + *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); + } + else + *wd = EIO_INVALID_WD; + } + else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) + { + *wd = (aio_wd)(long)SvIVX (rv); + *wdsv = SvREFCNT_inc_NN (rv); + *ptr = "."; + return; /* path set to "." */ + } + else + croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); + } + + *pathsv = newSVsv (path); + *ptr = SvPVbyte_nolen (*pathsv); +} + +static void ecb_noinline +req_set_path1 (aio_req req, SV *path) +{ + req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); +} + +static void ecb_noinline +req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) +{ + SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; + + switch (SvTYPE (rv)) + { + case SVt_PVIO: + case SVt_PVLV: + case SVt_PVGV: + req->type = type_fh; + req->sv1 = newSVsv (fh_or_path); + req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); + break; + + default: + req->type = type_path; + req_set_path1 (req, fh_or_path); + break; + } +} + +XS(boot_IO__AIO) ecb_cold; + MODULE = IO::AIO PACKAGE = IO::AIO PROTOTYPES: ENABLE @@ -728,9 +934,33 @@ const_iv (O_TRUNC) const_iv (O_EXCL) const_iv (O_APPEND) -#ifndef _WIN32 + + const_iv (O_ASYNC) + const_iv (O_DIRECT) + const_iv (O_NOATIME) + + const_iv (O_CLOEXEC) + const_iv (O_NOCTTY) + const_iv (O_NOFOLLOW) + const_iv (O_NONBLOCK) + const_iv (O_EXEC) + const_iv (O_SEARCH) + const_iv (O_DIRECTORY) + const_iv (O_DSYNC) + const_iv (O_RSYNC) + const_iv (O_SYNC) + const_iv (O_TTY_INIT) + const_iv (S_IFIFO) -#endif + const_iv (S_IFCHR) + const_iv (S_IFBLK) + const_iv (S_IFLNK) + const_iv (S_IFREG) + const_iv (S_IFDIR) + const_iv (S_IFWHT) + const_iv (S_IFSOCK) + const_iv (S_IFMT) + const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) @@ -787,6 +1017,8 @@ const_eio (SYNC_FILE_RANGE_WRITE) const_eio (SYNC_FILE_RANGE_WAIT_AFTER) + const_eio (FALLOC_FL_KEEP_SIZE) + const_eio (READDIR_DENTS) const_eio (READDIR_DIRS_FIRST) const_eio (READDIR_STAT_ORDER) @@ -806,23 +1038,22 @@ aio_stash = gv_stashpv ("IO::AIO" , 1); aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); + aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); - for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) - newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); + for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) + newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); - create_respipe (); - - if (eio_init (want_poll, done_poll) < 0) - croak ("IO::AIO: unable to initialise eio library"); - - /* atfork child called in fifo order, so before eio's handler */ - X_THREAD_ATFORK (0, 0, atfork_child); + reinit (); } void -max_poll_reqs (int nreqs) +reinit () + PROTOTYPE: + +void +max_poll_reqs (unsigned int nreqs) PROTOTYPE: $ CODE: eio_set_max_poll_reqs (nreqs); @@ -834,38 +1065,55 @@ eio_set_max_poll_time (nseconds); void -min_parallel (int nthreads) +min_parallel (unsigned int nthreads) PROTOTYPE: $ CODE: eio_set_min_parallel (nthreads); void -max_parallel (int nthreads) +max_parallel (unsigned int nthreads) PROTOTYPE: $ CODE: eio_set_max_parallel (nthreads); void -max_idle (int nthreads) +max_idle (unsigned int nthreads) PROTOTYPE: $ CODE: eio_set_max_idle (nthreads); void -max_outstanding (int maxreqs) +idle_timeout (unsigned int seconds) + PROTOTYPE: $ + CODE: + eio_set_idle_timeout (seconds); + +void +max_outstanding (unsigned int maxreqs) PROTOTYPE: $ CODE: max_outstanding = maxreqs; void +aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) + PPCODE: +{ + dREQ; + + req->type = EIO_WD_OPEN; + req_set_path1 (req, pathname); + + REQ_SEND; +} + +void aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) PPCODE: { dREQ; req->type = EIO_OPEN; - req->sv1 = newSVsv (pathname); - req->ptr1 = SvPVbyte_nolen (req->sv1); + req_set_path1 (req, pathname); req->int1 = flags; req->int2 = mode; @@ -877,6 +1125,7 @@ ALIAS: aio_fsync = EIO_FSYNC aio_fdatasync = EIO_FDATASYNC + aio_syncfs = EIO_SYNCFS PPCODE: { int fd = s_fileno_croak (fh, 0); @@ -907,27 +1156,50 @@ } void +aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) + PPCODE: +{ + int fd = s_fileno_croak (fh, 0); + dREQ; + + req->type = EIO_FALLOCATE; + req->sv1 = newSVsv (fh); + req->int1 = fd; + req->int2 = mode; + req->offs = offset; + req->size = len; + + REQ_SEND (req); +} + +void aio_close (SV *fh, SV *callback=&PL_sv_undef) PPCODE: { - static int close_pipe = -1; /* dummy fd to close fds via dup2 */ + static int close_fd = -1; /* dummy fd to close fds via dup2 */ int fd = s_fileno_croak (fh, 0); dREQ; - if (close_pipe < 0) + if (expect_false (close_fd < 0)) { int pipefd [2]; - if (pipe (pipefd) < 0 - || close (pipefd [1]) < 0 - || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) + if ( +#ifdef _WIN32 + _pipe (pipefd, 1, _O_BINARY) < 0 +#else + pipe (pipefd) < 0 + || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 +#endif + || close (pipefd [1]) < 0 + ) abort (); /*D*/ - close_pipe = pipefd [0]; + close_fd = pipefd [0]; } req->type = EIO_DUP2; - req->int1 = close_pipe; + req->int1 = close_fd; req->sv2 = newSVsv (fh); req->int2 = fd; @@ -988,15 +1260,16 @@ } void -aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) +aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) + ALIAS: + aio_readlink = EIO_READLINK + aio_realpath = EIO_REALPATH PPCODE: { - SV *data; dREQ; - req->type = EIO_READLINK; - req->sv1 = newSVsv (path); - req->ptr1 = SvPVbyte_nolen (req->sv1); + req->type = ix; + req_set_path1 (req, pathname); REQ_SEND; } @@ -1046,22 +1319,27 @@ { dREQ; - req->sv1 = newSVsv (fh_or_path); - - if (SvPOK (req->sv1)) - { - req->type = ix; - req->ptr1 = SvPVbyte_nolen (req->sv1); - } - else - { - req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; - req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); - } + req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); REQ_SEND; } +UV +major (UV dev) + ALIAS: + minor = 1 + CODE: + RETVAL = ix ? major (dev) : minor (dev); + OUTPUT: + RETVAL + +UV +makedev (UV maj, UV min) + CODE: + RETVAL = makedev (maj, min); + OUTPUT: + RETVAL + void aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) PPCODE: @@ -1070,18 +1348,7 @@ req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; - req->sv1 = newSVsv (fh_or_path); - - if (SvPOK (req->sv1)) - { - req->type = EIO_UTIME; - req->ptr1 = SvPVbyte_nolen (req->sv1); - } - else - { - req->type = EIO_FUTIME; - req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); - } + req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); REQ_SEND; } @@ -1092,45 +1359,20 @@ { dREQ; - req->sv1 = newSVsv (fh_or_path); req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; - - if (SvPOK (req->sv1)) - { - req->type = EIO_TRUNCATE; - req->ptr1 = SvPVbyte_nolen (req->sv1); - } - else - { - req->type = EIO_FTRUNCATE; - req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); - } + req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); REQ_SEND; } void aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) - ALIAS: - aio_chmod = EIO_CHMOD - aio_mkdir = EIO_MKDIR PPCODE: { dREQ; req->int2 = mode; - req->sv1 = newSVsv (fh_or_path); - - if (SvPOK (req->sv1)) - { - req->type = ix; - req->ptr1 = SvPVbyte_nolen (req->sv1); - } - else - { - req->type = EIO_FCHMOD; - req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); - } + req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); REQ_SEND; } @@ -1143,18 +1385,7 @@ req->int2 = SvOK (uid) ? SvIV (uid) : -1; req->int3 = SvOK (gid) ? SvIV (gid) : -1; - req->sv1 = newSVsv (fh_or_path); - - if (SvPOK (req->sv1)) - { - req->type = EIO_CHOWN; - req->ptr1 = SvPVbyte_nolen (req->sv1); - } - else - { - req->type = EIO_FCHOWN; - req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); - } + req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); REQ_SEND; } @@ -1166,17 +1397,30 @@ dREQ; req->type = EIO_READDIR; - req->sv1 = newSVsv (pathname); - req->ptr1 = SvPVbyte_nolen (req->sv1); req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; if (flags & EIO_READDIR_DENTS) req->int1 |= EIO_READDIR_CUSTOM2; + req_set_path1 (req, pathname); + REQ_SEND; } void +aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) + PPCODE: +{ + dREQ; + + req->type = EIO_MKDIR; + req->int2 = mode; + req_set_path1 (req, pathname); + + REQ_SEND; +} + +void aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) ALIAS: aio_unlink = EIO_UNLINK @@ -1187,8 +1431,7 @@ dREQ; req->type = ix; - req->sv1 = newSVsv (pathname); - req->ptr1 = SvPVbyte_nolen (req->sv1); + req_set_path1 (req, pathname); REQ_SEND; } @@ -1201,13 +1444,13 @@ aio_rename = EIO_RENAME PPCODE: { + eio_wd wd2 = 0; dREQ; req->type = ix; - req->sv1 = newSVsv (oldpath); - req->ptr1 = SvPVbyte_nolen (req->sv1); - req->sv2 = newSVsv (newpath); - req->ptr2 = SvPVbyte_nolen (req->sv2); + req_set_path1 (req, oldpath); + req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); + req->int3 = (long)wd2; REQ_SEND; } @@ -1219,10 +1462,9 @@ dREQ; req->type = EIO_MKNOD; - req->sv1 = newSVsv (pathname); - req->ptr1 = SvPVbyte_nolen (req->sv1); req->int2 = (mode_t)mode; req->offs = dev; + req_set_path1 (req, pathname); REQ_SEND; } @@ -1432,7 +1674,7 @@ OUTPUT: RETVAL -ssize_t +IV sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) CODE: RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); @@ -1526,7 +1768,7 @@ addr = (void *)(((intptr_t)addr) + offset); eio_page_align (&addr, &len); -#if _POSIX_MEMLOCK +#if _POSIX_MEMLOCK_RANGE RETVAL = munlock (addr, len); #else RETVAL = ((errno = ENOSYS), -1); @@ -1554,6 +1796,34 @@ PROTOTYPES: DISABLE +MODULE = IO::AIO PACKAGE = IO::AIO::WD + +BOOT: +{ + newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); + newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); +} + +void +DESTROY (SV *self) + CODE: +{ + aio_wd wd = SvAIO_WD (self); +#if HAVE_AT + { + SV *callback = &PL_sv_undef; + dREQ; /* clobbers next_pri :/ */ + next_pri = req->pri; /* restore next_pri */ + req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ + req->type = EIO_WD_CLOSE; + req->wd = wd; + REQ_SEND; + } +#else + eio_wd_close_sync (wd); +#endif +} + MODULE = IO::AIO PACKAGE = IO::AIO::REQ void