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util: add files_same() helper function
[elogind.git]
/
src
/
shared
/
util.h
diff --git
a/src/shared/util.h
b/src/shared/util.h
index 9913fcefaeba3ff6a4bfd16aaf0cec0cd2fa5828..11d28665b6ba5144d5b81fae22124ace9e1ceda5 100644
(file)
--- a/
src/shared/util.h
+++ b/
src/shared/util.h
@@
-58,6
+58,14
@@
# error Unknown uid_t size
#endif
# error Unknown uid_t size
#endif
+#if SIZEOF_GID_T == 4
+# define GID_FMT "%" PRIu32
+#elif SIZEOF_GID_T == 2
+# define GID_FMT "%" PRIu16
+#else
+# error Unknown gid_t size
+#endif
+
#include "macro.h"
#include "time-util.h"
#include "macro.h"
#include "time-util.h"
@@
-443,6
+451,8
@@
static inline const char *ansi_highlight_off(void) {
return on_tty() ? ANSI_HIGHLIGHT_OFF : "";
}
return on_tty() ? ANSI_HIGHLIGHT_OFF : "";
}
+int files_same(const char *filea, const char *fileb);
+
int running_in_chroot(void);
char *ellipsize(const char *s, size_t length, unsigned percent);
int running_in_chroot(void);
char *ellipsize(const char *s, size_t length, unsigned percent);
@@
-473,7
+483,7
@@
bool tty_is_console(const char *tty) _pure_;
int vtnr_from_tty(const char *tty);
const char *default_term_for_tty(const char *tty);
int vtnr_from_tty(const char *tty);
const char *default_term_for_tty(const char *tty);
-void execute_directory(const char *directory, DIR *_d, char *argv[]);
+void execute_directory(const char *directory, DIR *_d,
usec_t timeout,
char *argv[]);
int kill_and_sigcont(pid_t pid, int sig);
int kill_and_sigcont(pid_t pid, int sig);
@@
-723,6
+733,15
@@
void* greedy_realloc0(void **p, size_t *allocated, size_t need);
#define GREEDY_REALLOC0(array, allocated, need) \
greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
#define GREEDY_REALLOC0(array, allocated, need) \
greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
+#define GREEDY_REALLOC0_T(array, count, need) \
+ ({ \
+ size_t _size = (count) * sizeof((array)[0]); \
+ void *_ptr = GREEDY_REALLOC0((array), _size, (need)); \
+ if (_ptr) \
+ (count) = _size / sizeof((array)[0]); \
+ _ptr; \
+ })
+
static inline void _reset_errno_(int *saved_errno) {
errno = *saved_errno;
}
static inline void _reset_errno_(int *saved_errno) {
errno = *saved_errno;
}
@@
-852,7
+871,7
@@
static inline void qsort_safe(void *base, size_t nmemb, size_t size,
}
int proc_cmdline(char **ret);
}
int proc_cmdline(char **ret);
-int parse_proc_cmdline(int (*parse_word)(const char *
word
));
+int parse_proc_cmdline(int (*parse_word)(const char *
key, const char *value
));
int container_get_leader(const char *machine, pid_t *pid);
int container_get_leader(const char *machine, pid_t *pid);
@@
-874,3
+893,7
@@
int fd_warn_permissions(const char *path, int fd);
unsigned long personality_from_string(const char *p);
const char *personality_to_string(unsigned long);
unsigned long personality_from_string(const char *p);
const char *personality_to_string(unsigned long);
+
+uint64_t physical_memory(void);
+
+char* mount_test_option(const char *haystack, const char *needle);