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make mmap_private on Windows work on read-only files, too

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leitner 2019-05-07 16:18:59 +00:00
parent 71f52a7148
commit 8bf1af6122
1 changed files with 1 additions and 1 deletions
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mmap/mmap_private.c
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@ -12,7 +12,7 @@ char* mmap_private(const char* filename,size_t * filesize) {
#ifdef _WIN32
HANDLE fd,m;
char* map;
fd=CreateFile(filename,GENERIC_WRITE|GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,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)
return 0;
m=CreateFileMapping(fd,0,PAGE_WRITECOPY,0,0,NULL);