vendor/libgit2/src/win32/map.c in rugged-0.27.10 vs vendor/libgit2/src/win32/map.c in rugged-0.27.10.1
- old
+ new
@@ -48,30 +48,30 @@
{
*page_size = get_allocation_granularity();
return 0;
}
-int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, off64_t offset)
+int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t offset)
{
HANDLE fh = (HANDLE)_get_osfhandle(fd);
DWORD alignment = get_allocation_granularity();
DWORD fmap_prot = 0;
DWORD view_prot = 0;
DWORD off_low = 0;
DWORD off_hi = 0;
- off64_t page_start;
- off64_t page_offset;
+ git_off_t page_start;
+ git_off_t page_offset;
GIT_MMAP_VALIDATE(out, len, prot, flags);
out->data = NULL;
out->len = 0;
out->fmh = NULL;
if (fh == INVALID_HANDLE_VALUE) {
errno = EBADF;
- git_error_set(GIT_ERROR_OS, "failed to mmap. Invalid handle value");
+ giterr_set(GITERR_OS, "failed to mmap. Invalid handle value");
return -1;
}
if (prot & GIT_PROT_WRITE)
fmap_prot |= PAGE_READWRITE;
@@ -86,26 +86,28 @@
page_start = (offset / alignment) * alignment;
page_offset = offset - page_start;
if (page_offset != 0) { /* offset must be multiple of the allocation granularity */
errno = EINVAL;
- git_error_set(GIT_ERROR_OS, "failed to mmap. Offset must be multiple of allocation granularity");
+ giterr_set(GITERR_OS, "failed to mmap. Offset must be multiple of allocation granularity");
return -1;
}
out->fmh = CreateFileMapping(fh, NULL, fmap_prot, 0, 0, NULL);
if (!out->fmh || out->fmh == INVALID_HANDLE_VALUE) {
- git_error_set(GIT_ERROR_OS, "failed to mmap. Invalid handle value");
+ giterr_set(GITERR_OS, "failed to mmap. Invalid handle value");
out->fmh = NULL;
return -1;
}
+ assert(sizeof(git_off_t) == 8);
+
off_low = (DWORD)(page_start);
off_hi = (DWORD)(page_start >> 32);
out->data = MapViewOfFile(out->fmh, view_prot, off_hi, off_low, len);
if (!out->data) {
- git_error_set(GIT_ERROR_OS, "failed to mmap. No data written");
+ giterr_set(GITERR_OS, "failed to mmap. No data written");
CloseHandle(out->fmh);
out->fmh = NULL;
return -1;
}
out->len = len;
@@ -119,18 +121,18 @@
assert(map != NULL);
if (map->data) {
if (!UnmapViewOfFile(map->data)) {
- git_error_set(GIT_ERROR_OS, "failed to munmap. Could not unmap view of file");
+ giterr_set(GITERR_OS, "failed to munmap. Could not unmap view of file");
error = -1;
}
map->data = NULL;
}
if (map->fmh) {
if (!CloseHandle(map->fmh)) {
- git_error_set(GIT_ERROR_OS, "failed to munmap. Could not close handle");
+ giterr_set(GITERR_OS, "failed to munmap. Could not close handle");
error = -1;
}
map->fmh = NULL;
}