#include <signal.h>
#include <sched.h>
#include <limits.h>
+#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <sys/resource.h>
+#include <stddef.h>
#include "macro.h"
usec_t monotonic;
} dual_timestamp;
+union dirent_storage {
+ struct dirent de;
+ uint8_t storage[offsetof(struct dirent, d_name) +
+ ((NAME_MAX + 1 + sizeof(long)) & ~(sizeof(long) - 1))];
+};
+
#define MSEC_PER_SEC 1000ULL
#define USEC_PER_SEC 1000000ULL
#define USEC_PER_MSEC 1000ULL
#define QUOTES "\"\'"
#define COMMENTS "#;\n"
-#define FORMAT_TIMESTAMP_MAX 64
+#define FORMAT_TIMESTAMP_MAX (5+11+9+4+1)
#define FORMAT_TIMESTAMP_PRETTY_MAX 256
#define FORMAT_TIMESPAN_MAX 64
#define FORMAT_BYTES_MAX 8
bool streq_ptr(const char *a, const char *b);
-#define new(t, n) ((t*) malloc(sizeof(t)*(n)))
+#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 newdup(t, p, n) ((t*) memdup(p, sizeof(t)*(n)))
+#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
#define malloc0(n) (calloc((n), 1))
return !p || !p[0];
}
-bool endswith(const char *s, const char *postfix);
-bool startswith(const char *s, const char *prefix);
-bool startswith_no_case(const char *s, const char *prefix);
+char *endswith(const char *s, const char *postfix);
+char *startswith(const char *s, const char *prefix);
+char *startswith_no_case(const char *s, const char *prefix);
bool first_word(const char *s, const char *word);
int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line);
int get_process_exe(pid_t pid, char **name);
int get_process_uid(pid_t pid, uid_t *uid);
+int get_process_gid(pid_t pid, gid_t *gid);
char hexchar(int x);
int unhexchar(char c);
cpu_set_t* cpu_set_malloc(unsigned *ncpus);
-void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
-void status_printf(const char *status, bool ellipse, const char *format, ...);
-void status_welcome(void);
+int status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
+int status_printf(const char *status, bool ellipse, const char *format, ...);
+int status_welcome(void);
int fd_columns(int fd);
unsigned columns(void);
-unsigned columns_uncached(void);
-
int fd_lines(int fd);
unsigned lines(void);
+void columns_lines_cache_reset(int _unused_ signum);
+
+bool on_tty(void);
int running_in_chroot(void);
int fd_wait_for_event(int fd, int event, usec_t timeout);
-void* memdup(const void *p, size_t l);
+void* memdup(const void *p, size_t l) _malloc_;
int is_kernel_thread(pid_t pid);
int getenv_for_pid(pid_t pid, const char *field, char **_value);
int can_sleep(const char *type);
+int can_sleep_disk(const char *type);
bool is_valid_documentation_url(const char *url);
void fclosep(FILE **f);
void closep(int *fd);
void closedirp(DIR **d);
+void umaskp(mode_t *u);
+
+_malloc_ 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);
+}
+
+_malloc_ 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);
+}
+
+bool filename_is_safe(const char *p);
+bool string_is_safe(const char *p);
+
+int parse_timestamp(const char *t, usec_t *usec);
+
+void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
+ int (*compar) (const void *, const void *, void *),
+ void *arg);