diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/src/md/beos/bfile.c | 892 |
1 files changed, 892 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/src/md/beos/bfile.c b/src/libs/xpcom18a4/nsprpub/pr/src/md/beos/bfile.c new file mode 100644 index 00000000..95206f30 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/src/md/beos/bfile.c @@ -0,0 +1,892 @@ +/* -*- Mode: C++; tab-width: 8; c-basic-offset: 8 -*- */ +/* + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1998-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + */ + +#include "primpl.h" + +/* +** Global lock variable used to bracket calls into rusty libraries that +** aren't thread safe (like libc, libX, etc). +*/ +static PRLock *_pr_rename_lock = NULL; + +void +_MD_InitIO (void) +{ +} + +PRStatus +_MD_open_dir (_MDDir *md,const char *name) +{ +int err; + + md->d = opendir(name); + if (!md->d) { + err = _MD_ERRNO(); + _PR_MD_MAP_OPENDIR_ERROR(err); + return PR_FAILURE; + } + return PR_SUCCESS; +} + +char* +_MD_read_dir (_MDDir *md, PRIntn flags) +{ +struct dirent *de; +int err; + + for (;;) { + /* + * XXX: readdir() is not MT-safe + */ + de = readdir(md->d); + + if (!de) { + err = _MD_ERRNO(); + _PR_MD_MAP_READDIR_ERROR(err); + return 0; + } + + if ((flags & PR_SKIP_DOT) && + (de->d_name[0] == '.') && (de->d_name[1] == 0)) + continue; + + if ((flags & PR_SKIP_DOT_DOT) && + (de->d_name[0] == '.') && (de->d_name[1] == '.') && + (de->d_name[2] == 0)) + continue; + + if ((flags & PR_SKIP_HIDDEN) && (de->d_name[1] == '.')) + continue; + + break; + } + return de->d_name; +} + + +PRInt32 +_MD_close_dir (_MDDir *md) +{ +int rv = 0, err; + + if (md->d) { + rv = closedir(md->d); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_CLOSEDIR_ERROR(err); + } + } + return(rv); +} + +void +_MD_make_nonblock (PRFileDesc *fd) +{ + int blocking = 1; + setsockopt(fd->secret->md.osfd, SOL_SOCKET, SO_NONBLOCK, &blocking, sizeof(blocking)); + +} + +PRStatus +_MD_set_fd_inheritable (PRFileDesc *fd, PRBool inheritable) +{ + int rv; + + rv = fcntl(fd->secret->md.osfd, F_SETFD, inheritable ? 0 : FD_CLOEXEC); + if (-1 == rv) { + PR_SetError(PR_UNKNOWN_ERROR, _MD_ERRNO()); + return PR_FAILURE; + } + return PR_SUCCESS; +} + +void +_MD_init_fd_inheritable (PRFileDesc *fd, PRBool imported) +{ + if (imported) { + fd->secret->inheritable = _PR_TRI_UNKNOWN; + } else { + int flags = fcntl(fd->secret->md.osfd, F_GETFD, 0); + if (flags == -1) { + PR_SetError(PR_UNKNOWN_ERROR, _MD_ERRNO()); + return; + } + fd->secret->inheritable = (flags & FD_CLOEXEC) ? + _PR_TRI_TRUE : _PR_TRI_FALSE; + } +} + +void +_MD_query_fd_inheritable (PRFileDesc *fd) +{ + int flags; + + PR_ASSERT(_PR_TRI_UNKNOWN == fd->secret->inheritable); + flags = fcntl(fd->secret->md.osfd, F_GETFD, 0); + PR_ASSERT(-1 != flags); + fd->secret->inheritable = (flags & FD_CLOEXEC) ? + _PR_TRI_FALSE : _PR_TRI_TRUE; +} + +PRInt32 +_MD_open (const char *name, PRIntn flags, PRIntn mode) +{ + PRInt32 osflags; + PRInt32 rv, err; + + if (flags & PR_RDWR) { + osflags = O_RDWR; + } else if (flags & PR_WRONLY) { + osflags = O_WRONLY; + } else { + osflags = O_RDONLY; + } + + if (flags & PR_APPEND) + osflags |= O_APPEND; + if (flags & PR_TRUNCATE) + osflags |= O_TRUNC; + if (flags & PR_SYNC) { +/* Ummmm. BeOS doesn't appear to + support sync in any way shape or + form. */ + return PR_NOT_IMPLEMENTED_ERROR; + } + + /* + ** On creations we hold the 'create' lock in order to enforce + ** the semantics of PR_Rename. (see the latter for more details) + */ + if (flags & PR_CREATE_FILE) + { + osflags |= O_CREAT ; + if (NULL !=_pr_rename_lock) + PR_Lock(_pr_rename_lock); + } + + rv = open(name, osflags, mode); + + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_OPEN_ERROR(err); + } + + if ((flags & PR_CREATE_FILE) && (NULL !=_pr_rename_lock)) + PR_Unlock(_pr_rename_lock); + return rv; +} + +PRInt32 +_MD_close_file (PRInt32 osfd) +{ +PRInt32 rv, err; + + rv = close(osfd); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_CLOSE_ERROR(err); + } + return(rv); +} + +PRInt32 +_MD_read (PRFileDesc *fd, void *buf, PRInt32 amount) +{ + PRInt32 rv, err; + PRInt32 osfd = fd->secret->md.osfd; + + rv = read( osfd, buf, amount ); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_READ_ERROR(err); + } + return(rv); +} + +PRInt32 +_MD_write (PRFileDesc *fd, const void *buf, PRInt32 amount) +{ + PRInt32 rv, err; + PRInt32 osfd = fd->secret->md.osfd; + + rv = write( osfd, buf, amount ); + + if( rv < 0 ) { + + err = _MD_ERRNO(); + _PR_MD_MAP_WRITE_ERROR(err); + } + return( rv ); +} + +#ifndef BONE_VERSION /* Writev moves to bnet.c with BONE */ +PRInt32 +_MD_writev (PRFileDesc *fd, const PRIOVec *iov, PRInt32 iov_size, + PRIntervalTime timeout) +{ + return PR_NOT_IMPLEMENTED_ERROR; +} +#endif + +PRInt32 +_MD_lseek (PRFileDesc *fd, PRInt32 offset, int whence) +{ +PRInt32 rv, err; + + rv = lseek (fd->secret->md.osfd, offset, whence); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_LSEEK_ERROR(err); + } + return( rv ); +} + +PRInt64 +_MD_lseek64 (PRFileDesc *fd, PRInt64 offset, int whence) +{ +PRInt32 rv, err; + +/* According to the BeOS headers, lseek accepts a + * variable of type off_t for the offset, and off_t + * is defined to be a 64-bit value. So no special + * cracking needs to be done on "offset". + */ + + rv = lseek (fd->secret->md.osfd, offset, whence); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_LSEEK_ERROR(err); + } + return( rv ); +} + +PRInt32 +_MD_fsync (PRFileDesc *fd) +{ +PRInt32 rv, err; + + rv = fsync(fd->secret->md.osfd); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_FSYNC_ERROR(err); + } + return(rv); +} + +PRInt32 +_MD_delete (const char *name) +{ +PRInt32 rv, err; + + rv = unlink(name); + if (rv == -1) + { + err = _MD_ERRNO(); + _PR_MD_MAP_UNLINK_ERROR(err); + } + return (rv); +} + +PRInt32 +_MD_getfileinfo (const char *fn, PRFileInfo *info) +{ +struct stat sb; +PRInt32 rv, err; +PRInt64 s, s2us; + + rv = stat(fn, &sb); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_STAT_ERROR(err); + } else if (info) { + if (S_IFREG & sb.st_mode) + info->type = PR_FILE_FILE; + else if (S_IFDIR & sb.st_mode) + info->type = PR_FILE_DIRECTORY; + else + info->type = PR_FILE_OTHER; + + /* Must truncate file size for the 32 bit + version */ + info->size = (sb.st_size & 0xffffffff); + LL_I2L(s, sb.st_mtime); + LL_I2L(s2us, PR_USEC_PER_SEC); + LL_MUL(s, s, s2us); + info->modifyTime = s; + LL_I2L(s, sb.st_ctime); + LL_MUL(s, s, s2us); + info->creationTime = s; + } + return rv; +} + +PRInt32 +_MD_getfileinfo64 (const char *fn, PRFileInfo64 *info) +{ +struct stat sb; +PRInt32 rv, err; +PRInt64 s, s2us; + + rv = stat(fn, &sb); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_STAT_ERROR(err); + } else if (info) { + if (S_IFREG & sb.st_mode) + info->type = PR_FILE_FILE; + else if (S_IFDIR & sb.st_mode) + info->type = PR_FILE_DIRECTORY; + else + info->type = PR_FILE_OTHER; + + /* For the 64 bit version we can use + * the native st_size without modification + */ + info->size = sb.st_size; + LL_I2L(s, sb.st_mtime); + LL_I2L(s2us, PR_USEC_PER_SEC); + LL_MUL(s, s, s2us); + info->modifyTime = s; + LL_I2L(s, sb.st_ctime); + LL_MUL(s, s, s2us); + info->creationTime = s; + } + return rv; +} + +PRInt32 +_MD_getopenfileinfo (const PRFileDesc *fd, PRFileInfo *info) +{ + struct stat sb; + PRInt64 s, s2us; + PRInt32 rv, err; + + rv = fstat(fd->secret->md.osfd, &sb); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_FSTAT_ERROR(err); + } else if (info) { + if (info) { + if (S_IFREG & sb.st_mode) + info->type = PR_FILE_FILE ; + else if (S_IFDIR & sb.st_mode) + info->type = PR_FILE_DIRECTORY; + else + info->type = PR_FILE_OTHER; + /* Use lower 32 bits of file size */ + info->size = ( sb.st_size & 0xffffffff); + LL_I2L(s, sb.st_mtime); + LL_I2L(s2us, PR_USEC_PER_SEC); + LL_MUL(s, s, s2us); + info->modifyTime = s; + LL_I2L(s, sb.st_ctime); + LL_MUL(s, s, s2us); + info->creationTime = s; + } + } + return rv; +} + +PRInt32 +_MD_getopenfileinfo64 (const PRFileDesc *fd, PRFileInfo64 *info) +{ + struct stat sb; + PRInt64 s, s2us; + PRInt32 rv, err; + + rv = fstat(fd->secret->md.osfd, &sb); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_FSTAT_ERROR(err); + } else if (info) { + if (info) { + if (S_IFREG & sb.st_mode) + info->type = PR_FILE_FILE ; + else if (S_IFDIR & sb.st_mode) + info->type = PR_FILE_DIRECTORY; + else + info->type = PR_FILE_OTHER; + info->size = sb.st_size; + LL_I2L(s, sb.st_mtime); + LL_I2L(s2us, PR_USEC_PER_SEC); + LL_MUL(s, s, s2us); + info->modifyTime = s; + LL_I2L(s, sb.st_ctime); + LL_MUL(s, s, s2us); + info->creationTime = s; + } + } + return rv; +} + +PRInt32 +_MD_rename (const char *from, const char *to) +{ + PRInt32 rv = -1, err; + + /* + ** This is trying to enforce the semantics of WINDOZE' rename + ** operation. That means one is not allowed to rename over top + ** of an existing file. Holding a lock across these two function + ** and the open function is known to be a bad idea, but .... + */ + if (NULL != _pr_rename_lock) + PR_Lock(_pr_rename_lock); + if (0 == access(to, F_OK)) + PR_SetError(PR_FILE_EXISTS_ERROR, 0); + else + { + rv = rename(from, to); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_RENAME_ERROR(err); + } + } + if (NULL != _pr_rename_lock) + PR_Unlock(_pr_rename_lock); + return rv; +} + +PRInt32 +_MD_access (const char *name, PRIntn how) +{ +PRInt32 rv, err; +int amode; + + switch (how) { + case PR_ACCESS_WRITE_OK: + amode = W_OK; + break; + case PR_ACCESS_READ_OK: + amode = R_OK; + break; + case PR_ACCESS_EXISTS: + amode = F_OK; + break; + default: + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + rv = -1; + goto done; + } + rv = access(name, amode); + + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_ACCESS_ERROR(err); + } + +done: + return(rv); +} + +PRInt32 +_MD_stat (const char *name, struct stat *buf) +{ + return PR_NOT_IMPLEMENTED_ERROR; +} + +PRInt32 +_MD_mkdir (const char *name, PRIntn mode) +{ + status_t rv; + int err; + + /* + ** This lock is used to enforce rename semantics as described + ** in PR_Rename. Look there for more fun details. + */ + if (NULL !=_pr_rename_lock) + PR_Lock(_pr_rename_lock); + + rv = mkdir(name, mode); + if (rv < 0) { + err = _MD_ERRNO(); + _PR_MD_MAP_MKDIR_ERROR(err); + } + if (NULL !=_pr_rename_lock) + PR_Unlock(_pr_rename_lock); + return rv; +} + +PRInt32 +_MD_rmdir (const char *name) +{ +int rv, err; + + rv = rmdir(name); + if (rv == -1) { + err = _MD_ERRNO(); + _PR_MD_MAP_RMDIR_ERROR(err); + } + return rv; +} + +PRInt32 +_MD_pr_poll(PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout) +{ + PRInt32 rv = 0; + PRThread *me = _PR_MD_CURRENT_THREAD(); + /* + * This code is almost a duplicate of w32poll.c's _PR_MD_PR_POLL(). + */ + fd_set rd, wt, ex; + PRFileDesc *bottom; + PRPollDesc *pd, *epd; + PRInt32 maxfd = -1, ready, err; + PRIntervalTime remaining, elapsed, start; + + struct timeval tv, *tvp = NULL; + + if (_PR_PENDING_INTERRUPT(me)) + { + me->flags &= ~_PR_INTERRUPT; + PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0); + return -1; + } + + if (0 == npds) { + PR_Sleep(timeout); + return rv; + } + + FD_ZERO(&rd); + FD_ZERO(&wt); + FD_ZERO(&ex); + + ready = 0; + for (pd = pds, epd = pd + npds; pd < epd; pd++) + { + PRInt16 in_flags_read = 0, in_flags_write = 0; + PRInt16 out_flags_read = 0, out_flags_write = 0; + + if ((NULL != pd->fd) && (0 != pd->in_flags)) + { + if (pd->in_flags & PR_POLL_READ) + { + in_flags_read = (pd->fd->methods->poll)(pd->fd, pd->in_flags & ~PR_POLL_WRITE, &out_flags_read); + } + if (pd->in_flags & PR_POLL_WRITE) + { + in_flags_write = (pd->fd->methods->poll)(pd->fd, pd->in_flags & ~PR_POLL_READ, &out_flags_write); + } + if ((0 != (in_flags_read & out_flags_read)) + || (0 != (in_flags_write & out_flags_write))) + { + /* this one's ready right now */ + if (0 == ready) + { + /* + * We will have to return without calling the + * system poll/select function. So zero the + * out_flags fields of all the poll descriptors + * before this one. + */ + PRPollDesc *prev; + for (prev = pds; prev < pd; prev++) + { + prev->out_flags = 0; + } + } + ready += 1; + pd->out_flags = out_flags_read | out_flags_write; + } + else + { + pd->out_flags = 0; /* pre-condition */ + + /* make sure this is an NSPR supported stack */ + bottom = PR_GetIdentitiesLayer(pd->fd, PR_NSPR_IO_LAYER); + PR_ASSERT(NULL != bottom); /* what to do about that? */ + if ((NULL != bottom) + && (_PR_FILEDESC_OPEN == bottom->secret->state)) + { + if (0 == ready) + { + PRInt32 osfd = bottom->secret->md.osfd; + if (osfd > maxfd) maxfd = osfd; + if (in_flags_read & PR_POLL_READ) + { + pd->out_flags |= _PR_POLL_READ_SYS_READ; + FD_SET(osfd, &rd); + } + if (in_flags_read & PR_POLL_WRITE) + { + pd->out_flags |= _PR_POLL_READ_SYS_WRITE; + FD_SET(osfd, &wt); + } + if (in_flags_write & PR_POLL_READ) + { + pd->out_flags |= _PR_POLL_WRITE_SYS_READ; + FD_SET(osfd, &rd); + } + if (in_flags_write & PR_POLL_WRITE) + { + pd->out_flags |= _PR_POLL_WRITE_SYS_WRITE; + FD_SET(osfd, &wt); + } + if (pd->in_flags & PR_POLL_EXCEPT) FD_SET(osfd, &ex); + } + } + else + { + if (0 == ready) + { + PRPollDesc *prev; + for (prev = pds; prev < pd; prev++) + { + prev->out_flags = 0; + } + } + ready += 1; /* this will cause an abrupt return */ + pd->out_flags = PR_POLL_NVAL; /* bogii */ + } + } + } + else + { + pd->out_flags = 0; + } + } + + if (0 != ready) return ready; /* no need to block */ + + remaining = timeout; + start = PR_IntervalNow(); + + retry: + if (timeout != PR_INTERVAL_NO_TIMEOUT) + { + PRInt32 ticksPerSecond = PR_TicksPerSecond(); + tv.tv_sec = remaining / ticksPerSecond; + tv.tv_usec = PR_IntervalToMicroseconds( remaining % ticksPerSecond ); + tvp = &tv; + } + + ready = _MD_SELECT(maxfd + 1, &rd, &wt, &ex, tvp); + + if (ready == -1 && errno == EINTR) + { + if (timeout == PR_INTERVAL_NO_TIMEOUT) goto retry; + else + { + elapsed = (PRIntervalTime) (PR_IntervalNow() - start); + if (elapsed > timeout) ready = 0; /* timed out */ + else + { + remaining = timeout - elapsed; + goto retry; + } + } + } + + /* + ** Now to unravel the select sets back into the client's poll + ** descriptor list. Is this possibly an area for pissing away + ** a few cycles or what? + */ + if (ready > 0) + { + ready = 0; + for (pd = pds, epd = pd + npds; pd < epd; pd++) + { + PRInt16 out_flags = 0; + if ((NULL != pd->fd) && (0 != pd->in_flags)) + { + PRInt32 osfd; + bottom = PR_GetIdentitiesLayer(pd->fd, PR_NSPR_IO_LAYER); + PR_ASSERT(NULL != bottom); + + osfd = bottom->secret->md.osfd; + + if (FD_ISSET(osfd, &rd)) + { + if (pd->out_flags & _PR_POLL_READ_SYS_READ) + out_flags |= PR_POLL_READ; + if (pd->out_flags & _PR_POLL_WRITE_SYS_READ) + out_flags |= PR_POLL_WRITE; + } + if (FD_ISSET(osfd, &wt)) + { + if (pd->out_flags & _PR_POLL_READ_SYS_WRITE) + out_flags |= PR_POLL_READ; + if (pd->out_flags & _PR_POLL_WRITE_SYS_WRITE) + out_flags |= PR_POLL_WRITE; + } + if (FD_ISSET(osfd, &ex)) out_flags |= PR_POLL_EXCEPT; + +/* Workaround for nonblocking connects under net_server */ +#ifndef BONE_VERSION + if (out_flags) + { + /* check if it is a pending connect */ + int i = 0, j = 0; + PR_Lock( _connectLock ); + for( i = 0; i < connectCount; i++ ) + { + if(connectList[i].osfd == osfd) + { + int connectError; + int connectResult; + + connectResult = connect(connectList[i].osfd, + &connectList[i].addr, + connectList[i].addrlen); + connectError = errno; + + if(connectResult < 0 ) + { + if(connectError == EINTR || connectError == EWOULDBLOCK || + connectError == EINPROGRESS || connectError == EALREADY) + { + break; + } + } + + if(i == (connectCount - 1)) + { + connectList[i].osfd = -1; + } else { + for(j = i; j < connectCount; j++ ) + { + memcpy( &connectList[j], &connectList[j+1], + sizeof(connectList[j])); + } + } + connectCount--; + + bottom->secret->md.connectReturnValue = connectResult; + bottom->secret->md.connectReturnError = connectError; + bottom->secret->md.connectValueValid = PR_TRUE; + break; + } + } + PR_Unlock( _connectLock ); + } +#endif + } + pd->out_flags = out_flags; + if (out_flags) ready++; + } + PR_ASSERT(ready > 0); + } + else if (ready < 0) + { + err = _MD_ERRNO(); + if (err == EBADF) + { + /* Find the bad fds */ + ready = 0; + for (pd = pds, epd = pd + npds; pd < epd; pd++) + { + pd->out_flags = 0; + if ((NULL != pd->fd) && (0 != pd->in_flags)) + { + bottom = PR_GetIdentitiesLayer(pd->fd, PR_NSPR_IO_LAYER); + if (fcntl(bottom->secret->md.osfd, F_GETFL, 0) == -1) + { + pd->out_flags = PR_POLL_NVAL; + ready++; + } + } + } + PR_ASSERT(ready > 0); + } + else _PR_MD_MAP_SELECT_ERROR(err); + } + + return ready; +} /* _MD_pr_poll */ + +/* + * File locking. + */ + +PRStatus +_MD_lockfile (PRInt32 osfd) +{ + PRInt32 rv; + struct flock linfo; + + linfo.l_type = + linfo.l_whence = SEEK_SET; + linfo.l_start = 0; + linfo.l_len = 0; + + rv = fcntl(osfd, F_SETLKW, &linfo); + if (rv == 0) + return PR_SUCCESS; + + _PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO()); + return PR_FAILURE; +} + +PRStatus +_MD_tlockfile (PRInt32 osfd) +{ + PRInt32 rv; + struct flock linfo; + + linfo.l_type = + linfo.l_whence = SEEK_SET; + linfo.l_start = 0; + linfo.l_len = 0; + + rv = fcntl(osfd, F_SETLK, &linfo); + if (rv == 0) + return PR_SUCCESS; + + _PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO()); + return PR_FAILURE; +} + +PRStatus +_MD_unlockfile (PRInt32 osfd) +{ + PRInt32 rv; + struct flock linfo; + + linfo.l_type = + linfo.l_whence = SEEK_SET; + linfo.l_start = 0; + linfo.l_len = 0; + + rv = fcntl(osfd, F_UNLCK, &linfo); + + if (rv == 0) + return PR_SUCCESS; + + _PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO()); + return PR_FAILURE; +} + |