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initial win32 support mostly using ccache-win32-2.4 patches to ccache-2.4

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10982 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2008-12-17 00:21:13 +00:00
commit 5964f3e27d
5 changed files with 255 additions and 30 deletions
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34
CCache/unify.c
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@ -238,6 +238,39 @@ static void unify(unsigned char *p, size_t size)
*/
int unify_hash(const char *fname)
{
#ifdef _WIN32
HANDLE file;
HANDLE section;
MEMORY_BASIC_INFORMATION minfo;
char *map;
file = CreateFileA(fname, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (file == INVALID_HANDLE_VALUE)
return -1;
section = CreateFileMappingA(file, NULL, PAGE_READONLY, 0, 0, NULL);
CloseHandle(file);
if (section == NULL)
return -1;
map = MapViewOfFile(section, FILE_MAP_READ, 0, 0, 0);
CloseHandle(section);
if (map == NULL)
return -1;
if (VirtualQuery(map, &minfo, sizeof(minfo)) != sizeof(minfo)) {
UnmapViewOfFile(map);
return -1;
}
/* pass it through the unifier */
unify((unsigned char *)map, minfo.RegionSize);
UnmapViewOfFile(map);
return 0;
#else
int fd;
struct stat st;
char *map;
@ -265,5 +298,6 @@ int unify_hash(const char *fname)
munmap(map, st.st_size);
return 0;
#endif
}