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Diffstat (limited to 'nsprpub/pr/src/md/windows/w32shm.c')
-rw-r--r--nsprpub/pr/src/md/windows/w32shm.c139
1 files changed, 70 insertions, 69 deletions
diff --git a/nsprpub/pr/src/md/windows/w32shm.c b/nsprpub/pr/src/md/windows/w32shm.c
index 8e8b1d684..b0d38b9d7 100644
--- a/nsprpub/pr/src/md/windows/w32shm.c
+++ b/nsprpub/pr/src/md/windows/w32shm.c
@@ -3,7 +3,7 @@
* 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/. */
-#include <private/primpl.h>
+#include <private/primpl.h>
#include <string.h>
#include <prshm.h>
#include <prerr.h>
@@ -23,15 +23,15 @@ extern PRLogModuleInfo *_pr_shm_lm;
*/
static DWORD filemapAccessTable[] = {
FILE_MAP_ALL_ACCESS & ~FILE_MAP_WRITE, /* read */
- FILE_MAP_ALL_ACCESS & ~FILE_MAP_READ, /* write */
+ FILE_MAP_ALL_ACCESS & ~FILE_MAP_READ, /* write */
0 /* execute */
};
-extern PRSharedMemory * _MD_OpenSharedMemory(
- const char *name,
- PRSize size,
- PRIntn flags,
- PRIntn mode
+extern PRSharedMemory * _MD_OpenSharedMemory(
+ const char *name,
+ PRSize size,
+ PRIntn flags,
+ PRIntn mode
)
{
char ipcname[PR_IPC_NAME_SIZE];
@@ -48,15 +48,15 @@ extern PRSharedMemory * _MD_OpenSharedMemory(
if ( PR_FAILURE == rc )
{
PR_SetError(PR_UNKNOWN_ERROR, 0 );
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: name is invalid"));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: name is invalid"));
return(NULL);
}
shm = PR_NEWZAP( PRSharedMemory );
- if ( NULL == shm )
+ 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"));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG, ( "PR_OpenSharedMemory: New PRSharedMemory out of memory"));
return(NULL);
}
@@ -64,14 +64,14 @@ extern PRSharedMemory * _MD_OpenSharedMemory(
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_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->size = size;
shm->mode = mode;
shm->flags = flags;
shm->ident = _PR_SHM_IDENT;
@@ -81,7 +81,7 @@ extern PRSharedMemory * _MD_OpenSharedMemory(
dwLo = (DWORD) (shm->size & 0xffffffff);
if (_PR_NT_MakeSecurityDescriptorACL(mode, filemapAccessTable,
- &pSD, &pACL) == PR_SUCCESS) {
+ &pSD, &pACL) == PR_SUCCESS) {
sa.nLength = sizeof(sa);
sa.lpSecurityDescriptor = pSD;
sa.bInheritHandle = FALSE;
@@ -97,48 +97,48 @@ extern PRSharedMemory * _MD_OpenSharedMemory(
MultiByteToWideChar(CP_ACP, 0, shm->ipcname, -1,
wideIpcName, MAX_PATH);
shm->handle = CreateFileMappingW(
- (HANDLE)-1 ,
- lpSA,
- flProtect,
- dwHi,
- dwLo,
- wideIpcName);
+ (HANDLE)-1,
+ lpSA,
+ flProtect,
+ dwHi,
+ dwLo,
+ wideIpcName);
}
#else
shm->handle = CreateFileMappingA(
- (HANDLE)-1 ,
- lpSA,
- flProtect,
- dwHi,
- dwLo,
- shm->ipcname);
+ (HANDLE)-1,
+ lpSA,
+ flProtect,
+ dwHi,
+ dwLo,
+ shm->ipcname);
#endif
if (lpSA != NULL) {
_PR_NT_FreeSecurityDescriptorACL(pSD, pACL);
}
if ( NULL == shm->handle ) {
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ( "PR_OpenSharedMemory: CreateFileMapping() failed: %s",
- shm->ipcname ));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
+ ( "PR_OpenSharedMemory: CreateFileMapping() failed: %s",
+ shm->ipcname ));
_PR_MD_MAP_DEFAULT_ERROR( GetLastError());
PR_FREEIF( shm->ipcname )
PR_DELETE( shm );
return(NULL);
} else {
if (( flags & PR_SHM_EXCL) && ( GetLastError() == ERROR_ALREADY_EXISTS )) {
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ( "PR_OpenSharedMemory: Request exclusive & already exists",
- shm->ipcname ));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
+ ( "PR_OpenSharedMemory: Request exclusive & already exists",
+ shm->ipcname ));
PR_SetError( PR_FILE_EXISTS_ERROR, ERROR_ALREADY_EXISTS );
CloseHandle( shm->handle );
PR_FREEIF( shm->ipcname )
PR_DELETE( shm );
return(NULL);
} else {
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ( "PR_OpenSharedMemory: CreateFileMapping() success: %s, handle: %d",
- shm->ipcname, shm->handle ));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
+ ( "PR_OpenSharedMemory: CreateFileMapping() success: %s, handle: %d",
+ shm->ipcname, shm->handle ));
return(shm);
}
}
@@ -151,17 +151,17 @@ extern PRSharedMemory * _MD_OpenSharedMemory(
#endif
if ( NULL == shm->handle ) {
_PR_MD_MAP_DEFAULT_ERROR( GetLastError());
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ( "PR_OpenSharedMemory: OpenFileMapping() failed: %s, error: %d",
- shm->ipcname, PR_GetOSError()));
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
+ ( "PR_OpenSharedMemory: OpenFileMapping() failed: %s, error: %d",
+ shm->ipcname, PR_GetOSError()));
PR_FREEIF( shm->ipcname );
PR_DELETE( shm );
return(NULL);
} else {
- PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
- ( "PR_OpenSharedMemory: OpenFileMapping() success: %s, handle: %d",
- shm->ipcname, shm->handle ));
- return(shm);
+ PR_LOG(_pr_shm_lm, PR_LOG_DEBUG,
+ ( "PR_OpenSharedMemory: OpenFileMapping() success: %s, handle: %d",
+ shm->ipcname, shm->handle ));
+ return(shm);
}
}
/* returns from separate paths */
@@ -174,18 +174,19 @@ extern void * _MD_AttachSharedMemory( PRSharedMemory *shm, PRIntn flags )
PR_ASSERT( shm->ident == _PR_SHM_IDENT );
- if ( PR_SHM_READONLY & flags )
+ if ( PR_SHM_READONLY & flags ) {
access = FILE_MAP_READ;
+ }
addr = MapViewOfFile( shm->handle,
- access,
- 0, 0,
- shm->size );
+ access,
+ 0, 0,
+ shm->size );
if ( NULL == addr ) {
_PR_MD_MAP_DEFAULT_ERROR( GetLastError());
- PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
- ("_MD_AttachSharedMemory: MapViewOfFile() failed. OSerror: %d", PR_GetOSError()));
+ PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
+ ("_MD_AttachSharedMemory: MapViewOfFile() failed. OSerror: %d", PR_GetOSError()));
}
return( addr );
@@ -200,11 +201,11 @@ extern PRStatus _MD_DetachSharedMemory( PRSharedMemory *shm, void *addr )
PR_ASSERT( shm->ident == _PR_SHM_IDENT );
wrc = UnmapViewOfFile( addr );
- if ( FALSE == wrc )
+ if ( FALSE == wrc )
{
_PR_MD_MAP_DEFAULT_ERROR( GetLastError());
- PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
- ("_MD_DetachSharedMemory: UnmapViewOfFile() failed. OSerror: %d", PR_GetOSError()));
+ PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
+ ("_MD_DetachSharedMemory: UnmapViewOfFile() failed. OSerror: %d", PR_GetOSError()));
rc = PR_FAILURE;
}
@@ -223,8 +224,8 @@ extern PRStatus _MD_CloseSharedMemory( PRSharedMemory *shm )
if ( FALSE == wrc )
{
_PR_MD_MAP_DEFAULT_ERROR( GetLastError());
- PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
- ("_MD_CloseSharedMemory: CloseHandle() failed. OSerror: %d", PR_GetOSError()));
+ PR_LOG( _pr_shm_lm, PR_LOG_ERROR,
+ ("_MD_CloseSharedMemory: CloseHandle() failed. OSerror: %d", PR_GetOSError()));
rc = PR_FAILURE;
}
PR_FREEIF( shm->ipcname );
@@ -236,7 +237,7 @@ extern PRStatus _MD_CloseSharedMemory( PRSharedMemory *shm )
extern PRStatus _MD_DeleteSharedMemory( const char *name )
{
return( PR_SUCCESS );
-}
+}
/*
@@ -244,7 +245,7 @@ extern PRStatus _MD_DeleteSharedMemory( const char *name )
*/
extern PRLogModuleInfo *_pr_shma_lm;
-extern PRFileMap* _md_OpenAnonFileMap(
+extern PRFileMap* _md_OpenAnonFileMap(
const char *dirName,
PRSize size,
PRFileMapProtect prot
@@ -256,7 +257,7 @@ extern PRFileMap* _md_OpenAnonFileMap(
fm = PR_CreateFileMap( (PRFileDesc*)-1, size, prot );
if ( NULL == fm ) {
PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): PR_CreateFileMap(): failed"));
+ ("_md_OpenAnonFileMap(): PR_CreateFileMap(): failed"));
goto Finished;
}
@@ -267,12 +268,12 @@ extern PRFileMap* _md_OpenAnonFileMap(
** ERROR_CALL_NOT_IMPLEMENTED on Win95.
*/
if (DuplicateHandle(GetCurrentProcess(), fm->md.hFileMap,
- GetCurrentProcess(), &hFileMap,
- 0, TRUE /* inheritable */,
- DUPLICATE_SAME_ACCESS) == FALSE) {
+ GetCurrentProcess(), &hFileMap,
+ 0, TRUE /* inheritable */,
+ DUPLICATE_SAME_ACCESS) == FALSE) {
PR_SetError( PR_UNKNOWN_ERROR, GetLastError() );
PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_OpenAnonFileMap(): DuplicateHandle(): failed"));
+ ("_md_OpenAnonFileMap(): DuplicateHandle(): failed"));
PR_CloseFileMap( fm );
fm = NULL;
goto Finished;
@@ -280,7 +281,7 @@ extern PRFileMap* _md_OpenAnonFileMap(
CloseHandle(fm->md.hFileMap);
fm->md.hFileMap = hFileMap;
-Finished:
+Finished:
return(fm);
} /* end md_OpenAnonFileMap() */
@@ -297,12 +298,12 @@ extern PRStatus _md_ExportFileMapAsString(
PRIntn written;
written = PR_snprintf( buf, (PRUint32) bufSize, "%d:%" PR_PRIdOSFD ":%ld",
- (PRIntn)fm->prot, (PROsfd)fm->md.hFileMap, (PRInt32)fm->md.dwAccess );
+ (PRIntn)fm->prot, (PROsfd)fm->md.hFileMap, (PRInt32)fm->md.dwAccess );
PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ExportFileMapAsString(): prot: %x, hFileMap: %x, dwAccess: %x",
- fm->prot, fm->md.hFileMap, fm->md.dwAccess ));
-
+ ("_md_ExportFileMapAsString(): prot: %x, hFileMap: %x, dwAccess: %x",
+ fm->prot, fm->md.hFileMap, fm->md.dwAccess ));
+
return((written == -1)? PR_FAILURE : PR_SUCCESS);
} /* end _md_ExportFileMapAsString() */
@@ -321,12 +322,12 @@ extern PRFileMap * _md_ImportFileMapFromString(
PRFileMap *fm = NULL;
PR_sscanf( fmstring, "%d:%" PR_SCNdOSFD ":%ld",
- &prot, &hFileMap, &dwAccess );
+ &prot, &hFileMap, &dwAccess );
fm = PR_NEWZAP(PRFileMap);
if ( NULL == fm ) {
PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ImportFileMapFromString(): PR_NEWZAP(): Failed"));
+ ("_md_ImportFileMapFromString(): PR_NEWZAP(): Failed"));
return(fm);
}
@@ -336,12 +337,12 @@ extern PRFileMap * _md_ImportFileMapFromString(
fm->fd = (PRFileDesc*)-1;
PR_LOG( _pr_shma_lm, PR_LOG_DEBUG,
- ("_md_ImportFileMapFromString(): fm: %p, prot: %d, hFileMap: %8.8x, dwAccess: %8.8x, fd: %x",
- fm, prot, fm->md.hFileMap, fm->md.dwAccess, fm->fd));
+ ("_md_ImportFileMapFromString(): fm: %p, prot: %d, hFileMap: %8.8x, dwAccess: %8.8x, fd: %x",
+ fm, prot, fm->md.hFileMap, fm->md.dwAccess, fm->fd));
return(fm);
} /* end _md_ImportFileMapFromString() */
#else
-Error! Why is PR_HAVE_WIN32_NAMED_SHARED_MEMORY not defined?
+Error! Why is PR_HAVE_WIN32_NAMED_SHARED_MEMORY not defined?
#endif /* PR_HAVE_WIN32_NAMED_SHARED_MEMORY */
/* --- end w32shm.c --- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-26 17:07:21 +0000