size_t page_size(void) _pure_;
#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
-#define new(t, n) ((t*) malloc_multiply(sizeof(t), (n)))
-
-#define new0(t, n) ((t*) calloc((n), sizeof(t)))
-
-#define newa(t, n) ((t*) alloca(sizeof(t)*(n)))
-
-#define newa0(t, n) ((t*) alloca0(sizeof(t)*(n)))
-
-#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
-
-#define malloc0(n) (calloc(1, (n)))
-
-static inline void *mfree(void *memory) {
- free(memory);
- return NULL;
-}
-
static inline const char* yes_no(bool b) {
return b ? "yes" : "no";
}
return b ? "1" : "0";
}
-bool fstype_is_network(const char *fstype);
-
-#define xsprintf(buf, fmt, ...) \
- assert_message_se((size_t) snprintf(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__) < ELEMENTSOF(buf), \
- "xsprintf: " #buf "[] must be big enough")
-
-int running_in_chroot(void);
-
-noreturn void freeze(void);
-
void execute_directories(const char* const* directories, usec_t timeout, char *argv[]);
bool plymouth_running(void);
bool display_is_local(const char *display) _pure_;
int socket_from_display(const char *display, char **path);
-int glob_exists(const char *path);
-int glob_extend(char ***strv, const char *path);
-
-bool is_main_thread(void);
-
int block_get_whole_disk(dev_t d, dev_t *ret);
#define NULSTR_FOREACH(i, l) \
#define NULSTR_FOREACH_PAIR(i, j, l) \
for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i))
-int ioprio_class_to_string_alloc(int i, char **s);
-int ioprio_class_from_string(const char *s);
-
-const char *sigchld_code_to_string(int i) _const_;
-int sigchld_code_from_string(const char *s) _pure_;
-
-int log_facility_unshifted_to_string_alloc(int i, char **s);
-int log_facility_unshifted_from_string(const char *s);
-bool log_facility_unshifted_is_valid(int faciliy);
-
-int log_level_to_string_alloc(int i, char **s);
-int log_level_from_string(const char *s);
-bool log_level_is_valid(int level);
-
-int sched_policy_to_string_alloc(int i, char **s);
-int sched_policy_from_string(const char *s);
-
extern int saved_argc;
extern char **saved_argv;
int prot_from_flags(int flags) _const_;
-void* memdup(const void *p, size_t l) _alloc_(2);
-
int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...);
-bool http_url_is_valid(const char *url) _pure_;
-bool documentation_url_is_valid(const char *url) _pure_;
-
-bool http_etag_is_valid(const char *etag);
-
bool in_initrd(void);
-static inline void freep(void *p) {
- free(*(void**) p);
-}
-
-#define _cleanup_free_ _cleanup_(freep)
-#define _cleanup_globfree_ _cleanup_(globfree)
-
-_malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {
- if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
- return NULL;
-
- return malloc(a * b);
-}
-
-_alloc_(2, 3) static inline void *realloc_multiply(void *p, size_t a, size_t b) {
- if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
- return NULL;
-
- return realloc(p, a * b);
-}
-
-_alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_t b) {
- if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
- return NULL;
-
- return memdup(p, a * b);
-}
+void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
+ int (*compar) (const void *, const void *, void *),
+ void *arg);
/**
- * Check if a string contains any glob patterns.
+ * Normal qsort requires base to be nonnull. Here were require
+ * that only if nmemb > 0.
*/
-_pure_ static inline bool string_is_glob(const char *p) {
- return !!strpbrk(p, GLOB_CHARS);
-}
+static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
+ if (nmemb <= 1)
+ return;
-void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
- int (*compar) (const void *, const void *, void *),
- void *arg);
+ assert(base);
+ qsort(base, nmemb, size, compar);
+}
int on_ac_power(void);
+#define memzero(x,l) (memset((x), 0, (l)))
+#define zero(x) (memzero(&(x), sizeof(x)))
+
static inline void *mempset(void *s, int c, size_t n) {
memset(s, c, n);
return (uint8_t*)s + n;
}
-void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size);
-void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
-#define GREEDY_REALLOC(array, allocated, need) \
- greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0]))
-
-#define GREEDY_REALLOC0(array, allocated, need) \
- greedy_realloc0((void**) &(array), &(allocated), (need), sizeof((array)[0]))
-
static inline void _reset_errno_(int *saved_errno) {
errno = *saved_errno;
}
return log2u(x - 1) + 1;
}
-#define DECIMAL_STR_WIDTH(x) \
- ({ \
- typeof(x) _x_ = (x); \
- unsigned ans = 1; \
- while (_x_ /= 10) \
- ans++; \
- ans; \
- })
-
-#define alloca0(n) \
- ({ \
- char *_new_; \
- size_t _len_ = n; \
- _new_ = alloca(_len_); \
- (void *) memset(_new_, 0, _len_); \
- })
-
-/* It's not clear what alignment glibc/gcc alloca() guarantee, hence provide a guaranteed safe version */
-#define alloca_align(size, align) \
- ({ \
- void *_ptr_; \
- size_t _mask_ = (align) - 1; \
- _ptr_ = alloca((size) + _mask_); \
- (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_); \
- })
-
-#define alloca0_align(size, align) \
- ({ \
- void *_new_; \
- size_t _size_ = (size); \
- _new_ = alloca_align(_size_, (align)); \
- (void*)memset(_new_, 0, _size_); \
- })
-
bool id128_is_valid(const char *s) _pure_;
-int shall_restore_state(void);
-
-/**
- * Normal qsort requires base to be nonnull. Here were require
- * that only if nmemb > 0.
- */
-static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
- if (nmemb <= 1)
- return;
-
- assert(base);
- qsort(base, nmemb, size, compar);
-}
-
-int proc_cmdline(char **ret);
-int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value));
-int get_proc_cmdline_key(const char *parameter, char **value);
-
int container_get_leader(const char *machine, pid_t *pid);
int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *userns_fd, int *root_fd);
int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd);
-#ifndef PERSONALITY_INVALID
-/* personality(7) documents that 0xffffffffUL is used for querying the
- * current personality, hence let's use that here as error
- * indicator. */
-#define PERSONALITY_INVALID 0xffffffffLU
-#endif
-
-unsigned long personality_from_string(const char *p);
-const char *personality_to_string(unsigned long);
-
uint64_t physical_memory(void);
-union file_handle_union {
- struct file_handle handle;
- char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
-};
-#define FILE_HANDLE_INIT { .handle.handle_bytes = MAX_HANDLE_SZ }
-
int update_reboot_param_file(const char *param);
#define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
uint8_t raw[INOTIFY_EVENT_MAX];
};
-int syslog_parse_priority(const char **p, int *priority, bool with_facility);
-
int version(void);
bool fdname_is_valid(const char *s);
-
-bool oom_score_adjust_is_valid(int oa);
projects / thirdparty / systemd.git / blobdiff