util-lib: split out umask-related code to umask-util.h

This commit is contained in:
Lennart Poettering
2015-10-27 13:25:56 +01:00
parent 8752c5752f
commit affb60b1ef
13 changed files with 61 additions and 21 deletions
-19
View File
@@ -152,12 +152,7 @@ static inline void freep(void *p) {
free(*(void**) p);
}
static inline void umaskp(mode_t *u) {
umask(*u);
}
#define _cleanup_free_ _cleanup_(freep)
#define _cleanup_umask_ _cleanup_(umaskp)
#define _cleanup_globfree_ _cleanup_(globfree)
_malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {
@@ -222,20 +217,6 @@ static inline int negative_errno(void) {
return -errno;
}
struct _umask_struct_ {
mode_t mask;
bool quit;
};
static inline void _reset_umask_(struct _umask_struct_ *s) {
umask(s->mask);
};
#define RUN_WITH_UMASK(mask) \
for (_cleanup_(_reset_umask_) struct _umask_struct_ _saved_umask_ = { umask(mask), false }; \
!_saved_umask_.quit ; \
_saved_umask_.quit = true)
static inline unsigned u64log2(uint64_t n) {
#if __SIZEOF_LONG_LONG__ == 8
return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;