unix/map.c: Move to new error handling mechanism

This commit is contained in:
Jakob Pfender 2011-05-19 15:29:22 +02:00 committed by Vicent Marti
parent 57435a6dff
commit 450ac186f9

View File

@ -13,7 +13,7 @@ int git__mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t o
if ((out == NULL) || (len == 0)) {
errno = EINVAL;
return GIT_ERROR;
return git__throw(GIT_ERROR, "Failed to mmap. No map or zero length");
}
out->data = NULL;
@ -25,7 +25,7 @@ int git__mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t o
mprot = PROT_READ;
else {
errno = EINVAL;
return GIT_ERROR;
return git__throw(GIT_ERROR, "Failed to mmap. Invalid protection parameters");
}
if ((flags & GIT_MAP_TYPE) == GIT_MAP_SHARED)
@ -35,12 +35,12 @@ int git__mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t o
if (flags & GIT_MAP_FIXED) {
errno = EINVAL;
return GIT_ERROR;
return git__throw(GIT_ERROR, "Failed to mmap. FIXED not set");
}
out->data = mmap(NULL, len, mprot, mflag, fd, offset);
if (!out->data || out->data == MAP_FAILED)
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to mmap. Could not write data");
out->len = len;
return GIT_SUCCESS;
@ -51,7 +51,7 @@ int git__munmap(git_map *map)
assert(map != NULL);
if (!map)
return GIT_ERROR;
return git__throw(GIT_ERROR, "Failed to munmap. Map does not exist");
munmap(map->data, map->len);