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Unified Diff: nspr/pr/src/md/unix/uxshm.c

Issue 2078763002: Delete bundled copy of NSS and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/nss@master
Patch Set: Delete bundled copy of NSS and replace with README. Created 4 years, 6 months ago
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Index: nspr/pr/src/md/unix/uxshm.c
diff --git a/nspr/pr/src/md/unix/uxshm.c b/nspr/pr/src/md/unix/uxshm.c
deleted file mode 100644
index dec4e3a7af294dc2e19afe55eacc58891c9ba5d8..0000000000000000000000000000000000000000
--- a/nspr/pr/src/md/unix/uxshm.c
+++ /dev/null
@@ -1,643 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
-** uxshm.c -- Unix Implementations NSPR Named Shared Memory
-**
-**
-** lth. Jul-1999.
-**
-*/
-#include <string.h>
-#include <prshm.h>
-#include <prerr.h>
-#include <prmem.h>
-#include "primpl.h"
-#include <fcntl.h>
-
-extern PRLogModuleInfo *_pr_shm_lm;
-
-
-#define NSPR_IPC_SHM_KEY 'b'
-/*
-** Implementation for System V
-*/
-#if defined PR_HAVE_SYSV_NAMED_SHARED_MEMORY
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#define _MD_OPEN_SHARED_MEMORY _MD_OpenSharedMemory
-#define _MD_ATTACH_SHARED_MEMORY _MD_AttachSharedMemory
-#define _MD_DETACH_SHARED_MEMORY _MD_DetachSharedMemory
-#define _MD_CLOSE_SHARED_MEMORY _MD_CloseSharedMemory
-#define _MD_DELETE_SHARED_MEMORY _MD_DeleteSharedMemory
-
-extern PRSharedMemory * _MD_OpenSharedMemory(
- const char *name,
- PRSize size,
- PRIntn flags,
- PRIntn mode
-)
-{
- PRStatus rc = PR_SUCCESS;
- key_t key;
- PRSharedMemory *shm;
- char ipcname[PR_IPC_NAME_SIZE];
-
- rc = _PR_MakeNativeIPCName( name, ipcname, PR_IPC_NAME_SIZE, _PRIPCShm );
- if ( PR_FAILURE == rc )
- {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): _PR_MakeNativeIPCName() failed: %s", name ));
- return( NULL );
- }
-
- shm = PR_NEWZAP( PRSharedMemory );
- if ( NULL == shm )
- {
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0 );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: New PRSharedMemory out of memory"));
- return( NULL );
- }
-
- shm->ipcname = (char*)PR_MALLOC( strlen( ipcname ) + 1 );
- if ( NULL == shm->ipcname )
- {
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0 );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: New shm->ipcname out of memory"));
- PR_DELETE( shm );
- return( NULL );
- }
-
- /* copy args to struct */
- strcpy( shm->ipcname, ipcname );
- shm->size = size;
- shm->mode = mode;
- shm->flags = flags;
- shm->ident = _PR_SHM_IDENT;
-
- /* create the file first */
- if ( flags & PR_SHM_CREATE ) {
- int osfd = open( shm->ipcname, (O_RDWR | O_CREAT), shm->mode );
- if ( -1 == osfd ) {
- _PR_MD_MAP_OPEN_ERROR( errno );
- PR_FREEIF( shm->ipcname );
- PR_DELETE( shm );
- return( NULL );
- }
- if ( close(osfd) == -1 ) {
- _PR_MD_MAP_CLOSE_ERROR( errno );
- PR_FREEIF( shm->ipcname );
- PR_DELETE( shm );
- return( NULL );
- }
- }
-
- /* hash the shm.name to an ID */
- key = ftok( shm->ipcname, NSPR_IPC_SHM_KEY );
- if ( -1 == key )
- {
- rc = PR_FAILURE;
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): ftok() failed on name: %s", shm->ipcname));
- PR_FREEIF( shm->ipcname );
- PR_DELETE( shm );
- return( NULL );
- }
-
- /* get the shared memory */
- if ( flags & PR_SHM_CREATE ) {
- shm->id = shmget( key, shm->size, ( shm->mode | IPC_CREAT|IPC_EXCL));
- if ( shm->id >= 0 ) {
- return( shm );
- }
- if ((errno == EEXIST) && (flags & PR_SHM_EXCL)) {
- PR_SetError( PR_FILE_EXISTS_ERROR, errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): shmget() exclusive failed, errno: %d", errno));
- PR_FREEIF(shm->ipcname);
- PR_DELETE(shm);
- return(NULL);
- }
- }
-
- shm->id = shmget( key, shm->size, shm->mode );
- if ( -1 == shm->id ) {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): shmget() failed, errno: %d", errno));
- PR_FREEIF(shm->ipcname);
- PR_DELETE(shm);
- return(NULL);
- }
-
- return( shm );
-} /* end _MD_OpenSharedMemory() */
-
-extern void * _MD_AttachSharedMemory( PRSharedMemory *shm, PRIntn flags )
-{
- void *addr;
- PRUint32 aFlags = shm->mode;
-
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- aFlags |= (flags & PR_SHM_READONLY )? SHM_RDONLY : 0;
-
- addr = shmat( shm->id, NULL, aFlags );
- if ( (void*)-1 == addr )
- {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_AttachSharedMemory(): shmat() failed on name: %s, OsError: %d",
- shm->ipcname, PR_GetOSError() ));
- addr = NULL;
- }
-
- return addr;
-}
-
-extern PRStatus _MD_DetachSharedMemory( PRSharedMemory *shm, void *addr )
-{
- PRStatus rc = PR_SUCCESS;
- PRIntn urc;
-
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- urc = shmdt( addr );
- if ( -1 == urc )
- {
- rc = PR_FAILURE;
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DetachSharedMemory(): shmdt() failed on name: %s", shm->ipcname ));
- }
-
- return rc;
-}
-
-extern PRStatus _MD_CloseSharedMemory( PRSharedMemory *shm )
-{
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- PR_FREEIF(shm->ipcname);
- PR_DELETE(shm);
-
- return PR_SUCCESS;
-}
-
-extern PRStatus _MD_DeleteSharedMemory( const char *name )
-{
- PRStatus rc = PR_SUCCESS;
- key_t key;
- int id;
- PRIntn urc;
- char ipcname[PR_IPC_NAME_SIZE];
-
- rc = _PR_MakeNativeIPCName( name, ipcname, PR_IPC_NAME_SIZE, _PRIPCShm );
- if ( PR_FAILURE == rc )
- {
- PR_SetError( PR_UNKNOWN_ERROR , errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): _PR_MakeNativeIPCName() failed: %s", name ));
- return(PR_FAILURE);
- }
-
- /* create the file first */
- {
- int osfd = open( ipcname, (O_RDWR | O_CREAT), 0666 );
- if ( -1 == osfd ) {
- _PR_MD_MAP_OPEN_ERROR( errno );
- return( PR_FAILURE );
- }
- if ( close(osfd) == -1 ) {
- _PR_MD_MAP_CLOSE_ERROR( errno );
- return( PR_FAILURE );
- }
- }
-
- /* hash the shm.name to an ID */
- key = ftok( ipcname, NSPR_IPC_SHM_KEY );
- if ( -1 == key )
- {
- rc = PR_FAILURE;
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): ftok() failed on name: %s", ipcname));
- }
-
-#ifdef SYMBIAN
- /* In Symbian OS the system imposed minimum is 1 byte, instead of ZERO */
- id = shmget( key, 1, 0 );
-#else
- id = shmget( key, 0, 0 );
-#endif
- if ( -1 == id ) {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): shmget() failed, errno: %d", errno));
- return(PR_FAILURE);
- }
-
- urc = shmctl( id, IPC_RMID, NULL );
- if ( -1 == urc )
- {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): shmctl() failed on name: %s", ipcname ));
- return(PR_FAILURE);
- }
-
- urc = unlink( ipcname );
- if ( -1 == urc ) {
- _PR_MD_MAP_UNLINK_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): unlink() failed: %s", ipcname ));
- return(PR_FAILURE);
- }
-
- return rc;
-} /* end _MD_DeleteSharedMemory() */
-
-/*
-** Implementation for Posix
-*/
-#elif defined PR_HAVE_POSIX_NAMED_SHARED_MEMORY
-#include <sys/mman.h>
-
-#define _MD_OPEN_SHARED_MEMORY _MD_OpenSharedMemory
-#define _MD_ATTACH_SHARED_MEMORY _MD_AttachSharedMemory
-#define _MD_DETACH_SHARED_MEMORY _MD_DetachSharedMemory
-#define _MD_CLOSE_SHARED_MEMORY _MD_CloseSharedMemory
-#define _MD_DELETE_SHARED_MEMORY _MD_DeleteSharedMemory
-
-struct _MDSharedMemory {
- int handle;
-};
-
-extern PRSharedMemory * _MD_OpenSharedMemory(
- const char *name,
- PRSize size,
- PRIntn flags,
- PRIntn mode
-)
-{
- PRStatus rc = PR_SUCCESS;
- PRInt32 end;
- PRSharedMemory *shm;
- char ipcname[PR_IPC_NAME_SIZE];
-
- rc = _PR_MakeNativeIPCName( name, ipcname, PR_IPC_NAME_SIZE, _PRIPCShm );
- if ( PR_FAILURE == rc )
- {
- PR_SetError( PR_UNKNOWN_ERROR , errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): _PR_MakeNativeIPCName() failed: %s", name ));
- return( NULL );
- }
-
- shm = PR_NEWZAP( PRSharedMemory );
- if ( NULL == shm )
- {
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0 );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: New PRSharedMemory out of memory"));
- return( NULL );
- }
-
- shm->ipcname = PR_MALLOC( strlen( ipcname ) + 1 );
- if ( NULL == shm->ipcname )
- {
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0 );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: New shm->ipcname out of memory"));
- return( NULL );
- }
-
- /* copy args to struct */
- strcpy( shm->ipcname, ipcname );
- shm->size = size;
- shm->mode = mode;
- shm->flags = flags;
- shm->ident = _PR_SHM_IDENT;
-
- /*
- ** Create the shared memory
- */
- if ( flags & PR_SHM_CREATE ) {
- int oflag = (O_CREAT | O_RDWR);
-
- if ( flags & PR_SHM_EXCL )
- oflag |= O_EXCL;
- shm->id = shm_open( shm->ipcname, oflag, shm->mode );
- } else {
- shm->id = shm_open( shm->ipcname, O_RDWR, shm->mode );
- }
-
- if ( -1 == shm->id ) {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): shm_open failed: %s, OSError: %d",
- shm->ipcname, PR_GetOSError()));
- PR_DELETE( shm->ipcname );
- PR_DELETE( shm );
- return(NULL);
- }
-
- end = ftruncate( shm->id, shm->size );
- if ( -1 == end ) {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): ftruncate failed, OSError: %d",
- PR_GetOSError()));
- PR_DELETE( shm->ipcname );
- PR_DELETE( shm );
- return(NULL);
- }
-
- return(shm);
-} /* end _MD_OpenSharedMemory() */
-
-extern void * _MD_AttachSharedMemory( PRSharedMemory *shm, PRIntn flags )
-{
- void *addr;
- PRIntn prot = (PROT_READ | PROT_WRITE);
-
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- if ( PR_SHM_READONLY == flags)
- prot ^= PROT_WRITE;
-
- addr = mmap( (void*)0, shm->size, prot, MAP_SHARED, shm->id, 0 );
- if ((void*)-1 == addr )
- {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_AttachSharedMemory(): mmap failed: %s, errno: %d",
- shm->ipcname, PR_GetOSError()));
- addr = NULL;
- } else {
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_AttachSharedMemory(): name: %s, attached at: %p", shm->ipcname, addr));
- }
-
- return addr;
-}
-
-extern PRStatus _MD_DetachSharedMemory( PRSharedMemory *shm, void *addr )
-{
- PRStatus rc = PR_SUCCESS;
- PRIntn urc;
-
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- urc = munmap( addr, shm->size );
- if ( -1 == urc )
- {
- rc = PR_FAILURE;
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DetachSharedMemory(): munmap failed: %s, errno: %d",
- shm->ipcname, PR_GetOSError()));
- }
- return rc;
-}
-
-extern PRStatus _MD_CloseSharedMemory( PRSharedMemory *shm )
-{
- int urc;
-
- PR_ASSERT( shm->ident == _PR_SHM_IDENT );
-
- urc = close( shm->id );
- if ( -1 == urc ) {
- _PR_MD_MAP_CLOSE_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_CloseSharedMemory(): close() failed, error: %d", PR_GetOSError()));
- return(PR_FAILURE);
- }
- PR_DELETE( shm->ipcname );
- PR_DELETE( shm );
- return PR_SUCCESS;
-}
-
-extern PRStatus _MD_DeleteSharedMemory( const char *name )
-{
- PRStatus rc = PR_SUCCESS;
- PRUintn urc;
- char ipcname[PR_IPC_NAME_SIZE];
-
- rc = _PR_MakeNativeIPCName( name, ipcname, PR_IPC_NAME_SIZE, _PRIPCShm );
- if ( PR_FAILURE == rc )
- {
- PR_SetError( PR_UNKNOWN_ERROR , errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_OpenSharedMemory(): _PR_MakeNativeIPCName() failed: %s", name ));
- return rc;
- }
-
- urc = shm_unlink( ipcname );
- if ( -1 == urc ) {
- rc = PR_FAILURE;
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): shm_unlink failed: %s, errno: %d",
- ipcname, PR_GetOSError()));
- } else {
- PR_LOG( _pr_shm_lm, PR_LOG_DEBUG,
- ("_MD_DeleteSharedMemory(): %s, success", ipcname));
- }
-
- return rc;
-} /* end _MD_DeleteSharedMemory() */
-#endif
-
-
-
-/*
-** Unix implementation for anonymous memory (file) mapping
-*/
-extern PRLogModuleInfo *_pr_shma_lm;
-
-#include <unistd.h>
-
-extern PRFileMap* _md_OpenAnonFileMap(
- const char *dirName,
- PRSize size,
- PRFileMapProtect prot
-)
-{
- PRFileMap *fm = NULL;
- PRFileDesc *fd;
- int osfd;
- PRIntn urc;
- PRIntn mode = 0600;
- char *genName;
- pid_t pid = getpid(); /* for generating filename */
- PRThread *tid = PR_GetCurrentThread(); /* for generating filename */
- int incr; /* for generating filename */
- const int maxTries = 20; /* maximum # attempts at a unique filename */
- PRInt64 size64; /* 64-bit version of 'size' */
-
- /*
- ** generate a filename from input and runtime environment
- ** open the file, unlink the file.
- ** make maxTries number of attempts at uniqueness in the filename
- */
- for ( incr = 0; incr < maxTries ; incr++ ) {
-#if defined(SYMBIAN)
-#define NSPR_AFM_FILENAME "%s\\NSPR-AFM-%d-%p.%d"
-#else
-#define NSPR_AFM_FILENAME "%s/.NSPR-AFM-%d-%p.%d"
-#endif
- genName = PR_smprintf( NSPR_AFM_FILENAME,
- dirName, (int) pid, tid, incr );
- if ( NULL == genName ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): PR_snprintf(): failed, generating filename"));
- goto Finished;
- }
-
- /* create the file */
- osfd = open( genName, (O_CREAT | O_EXCL | O_RDWR), mode );
- if ( -1 == osfd ) {
- if ( EEXIST == errno ) {
- PR_smprintf_free( genName );
- continue; /* name exists, try again */
- } else {
- _PR_MD_MAP_OPEN_ERROR( errno );
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): open(): failed, filename: %s, errno: %d",
- genName, PR_GetOSError()));
- PR_smprintf_free( genName );
- goto Finished;
- }
- }
- break; /* name generation and open successful, break; */
- } /* end for() */
-
- if ( incr == maxTries ) {
- PR_ASSERT( -1 == osfd );
- PR_ASSERT( EEXIST == errno );
- _PR_MD_MAP_OPEN_ERROR( errno );
- goto Finished;
- }
-
- urc = unlink( genName );
-#if defined(SYMBIAN) && defined(__WINS__)
- /* If it is being used by the system or another process, Symbian OS
- * Emulator(WINS) considers this an error. */
- if ( -1 == urc && EACCES != errno ) {
-#else
- if ( -1 == urc ) {
-#endif
- _PR_MD_MAP_UNLINK_ERROR( errno );
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): failed on unlink(), errno: %d", errno));
- PR_smprintf_free( genName );
- close( osfd );
- goto Finished;
- }
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): unlink(): %s", genName ));
-
- PR_smprintf_free( genName );
-
- fd = PR_ImportFile( osfd );
- if ( NULL == fd ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): PR_ImportFile(): failed"));
- goto Finished;
- }
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): fd: %p", fd ));
-
- urc = ftruncate( fd->secret->md.osfd, size );
- if ( -1 == urc ) {
- _PR_MD_MAP_DEFAULT_ERROR( errno );
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): failed on ftruncate(), errno: %d", errno));
- PR_Close( fd );
- goto Finished;
- }
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): ftruncate(): size: %d", size ));
-
- LL_UI2L(size64, size); /* PRSize (size_t) is unsigned */
- fm = PR_CreateFileMap( fd, size64, prot );
- if ( NULL == fm ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("PR_OpenAnonFileMap(): failed"));
- PR_Close( fd );
- goto Finished;
- }
- fm->md.isAnonFM = PR_TRUE; /* set fd close */
-
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): PR_CreateFileMap(): fm: %p", fm ));
-
-Finished:
- return(fm);
-} /* end md_OpenAnonFileMap() */
-
-/*
-** _md_ExportFileMapAsString()
-**
-**
-*/
-extern PRStatus _md_ExportFileMapAsString(
- PRFileMap *fm,
- PRSize bufSize,
- char *buf
-)
-{
- PRIntn written;
- PRIntn prot = (PRIntn)fm->prot;
-
- written = PR_snprintf( buf, bufSize, "%ld:%d",
- fm->fd->secret->md.osfd, prot );
-
- return((written == -1)? PR_FAILURE : PR_SUCCESS);
-} /* end _md_ExportFileMapAsString() */
-
-
-extern PRFileMap * _md_ImportFileMapFromString(
- const char *fmstring
-)
-{
- PRStatus rc;
- PRInt32 osfd;
- PRIntn prot; /* really: a PRFileMapProtect */
- PRFileDesc *fd;
- PRFileMap *fm = NULL; /* default return value */
- PRFileInfo64 info;
-
- PR_sscanf( fmstring, "%ld:%d", &osfd, &prot );
-
- /* import the os file descriptor */
- fd = PR_ImportFile( osfd );
- if ( NULL == fd ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ImportFileMapFromString(): PR_ImportFile() failed"));
- goto Finished;
- }
-
- rc = PR_GetOpenFileInfo64( fd, &info );
- if ( PR_FAILURE == rc ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ImportFileMapFromString(): PR_GetOpenFileInfo64() failed"));
- goto Finished;
- }
-
- fm = PR_CreateFileMap( fd, info.size, (PRFileMapProtect)prot );
- if ( NULL == fm ) {
- PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ImportFileMapFromString(): PR_CreateFileMap() failed"));
- }
-
-Finished:
- return(fm);
-} /* end _md_ImportFileMapFromString() */
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