#include <dirent.h>
#include <sys/resource.h>
#include <stddef.h>
-#include <systemd/sd-journal.h>
+#include <unistd.h>
+#include <systemd/sd-journal.h>
#include "macro.h"
#include "time-util.h"
#define WHITESPACE " \t\n\r"
#define NEWLINE "\n\r"
#define QUOTES "\"\'"
-#define COMMENTS "#;\n"
+#define COMMENTS "#;"
#define FORMAT_BYTES_MAX 8
sd_journal_close(*j);
}
+#define _cleanup_globfree_ __attribute__((cleanup(globfree)))
+
_malloc_ static inline void *malloc_multiply(size_t a, size_t b) {
if (_unlikely_(b == 0 || a > ((size_t) -1) / b))
return NULL;
char *strrep(const char *s, unsigned n);
void* greedy_realloc(void **p, size_t *allocated, size_t need);
+#define GREEDY_REALLOC(array, allocated, need) \
+ greedy_realloc((void**) &(array), &(allocated), (sizeof *array) * (need))
-static inline void reset_errno(int *saved_errno) {
+static inline void _reset_errno_(int *saved_errno) {
errno = *saved_errno;
}
-#define PROTECT_ERRNO __attribute__((cleanup(reset_errno))) int _saved_errno_ = errno
+#define PROTECT_ERRNO __attribute__((cleanup(_reset_errno_))) int _saved_errno_ = 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 (__attribute__((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) {
+ return (n > 1) ? __builtin_clzll(n) ^ 63U : 0;
+}
+
+static inline bool logind_running(void) {
+ return access("/run/systemd/seats/", F_OK) >= 0;
+}
+
+static inline unsigned decimal_str_max(unsigned x) {
+ unsigned ans = 1;
+ while (x /= 10)
+ ans ++;
+ return ans;
+}
+
+int unlink_noerrno(const char *path);
+
+#define alloca0(n) \
+ ({ \
+ char *__new; \
+ size_t __len = n; \
+ __new = alloca(__len); \
+ (void *) memset(__new, 0, __len); \
+ })