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allow more sharing in win32 mode

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leitner 2005-04-01 18:52:21 +00:00
parent 43493f0c56
commit 0080e0311a
3 changed files with 3 additions and 3 deletions
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2
mmap/mmap_private.c
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@ -12,7 +12,7 @@ char* mmap_private(const char* filename,unsigned long* filesize) {
#ifdef __MINGW32__ #ifdef __MINGW32__
HANDLE fd,m; HANDLE fd,m;
char* map; char* map;
fd=CreateFile(filename,GENERIC_WRITE|GENERIC_READ,FILE_SHARE_WRITE,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0); fd=CreateFile(filename,GENERIC_WRITE|GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if (fd==INVALID_HANDLE_VALUE) if (fd==INVALID_HANDLE_VALUE)
return 0; return 0;
m=CreateFileMapping(fd,0,PAGE_WRITECOPY,0,0,NULL); m=CreateFileMapping(fd,0,PAGE_WRITECOPY,0,0,NULL);

2
mmap/mmap_read.c
View File

@ -12,7 +12,7 @@ extern char* mmap_read(const char* filename,unsigned long* filesize) {
#ifdef __MINGW32__ #ifdef __MINGW32__
HANDLE fd,m; HANDLE fd,m;
char* map; char* map;
fd=CreateFile(filename,GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0); fd=CreateFile(filename,GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if (fd==INVALID_HANDLE_VALUE) if (fd==INVALID_HANDLE_VALUE)
return 0; return 0;
m=CreateFileMapping(fd,0,PAGE_READONLY,0,0,NULL); m=CreateFileMapping(fd,0,PAGE_READONLY,0,0,NULL);

2
mmap/mmap_shared.c
View File

@ -12,7 +12,7 @@ extern char* mmap_shared(const char* filename,unsigned long* filesize) {
#ifdef __MINGW32__ #ifdef __MINGW32__
HANDLE fd,m; HANDLE fd,m;
char* map; char* map;
fd=CreateFile(filename,GENERIC_READ|GENERIC_WRITE,FILE_SHARE_WRITE,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0); fd=CreateFile(filename,GENERIC_READ|GENERIC_WRITE,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if (fd==INVALID_HANDLE_VALUE) if (fd==INVALID_HANDLE_VALUE)
return 0; return 0;
m=CreateFileMapping(fd,0,PAGE_READWRITE,0,0,NULL); m=CreateFileMapping(fd,0,PAGE_READWRITE,0,0,NULL);