#include <fcntl.h>
#include <inttypes.h>
#include <time.h>
-#include <sys/time.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdlib.h>
#include <sched.h>
#include <limits.h>
#include <sys/types.h>
+#include <sys/socket.h>
#include <sys/stat.h>
#include <dirent.h>
-#include <sys/resource.h>
#include <stddef.h>
#include <unistd.h>
#include <locale.h>
#include <mntent.h>
-#include <sys/socket.h>
#include <sys/inotify.h>
+#include <sys/statfs.h>
#if SIZEOF_PID_T == 4
-# define PID_FMT "%" PRIu32
+# define PID_PRI PRIi32
#elif SIZEOF_PID_T == 2
-# define PID_FMT "%" PRIu16
+# define PID_PRI PRIi16
#else
# error Unknown pid_t size
#endif
+#define PID_FMT "%" PID_PRI
#if SIZEOF_UID_T == 4
# define UID_FMT "%" PRIu32
#endif
#if SIZEOF_TIME_T == 8
-# define PRI_TIME PRIu64
+# define PRI_TIME PRIi64
#elif SIZEOF_TIME_T == 4
# define PRI_TIME PRIu32
#else
return b ? "true" : "false";
}
+static inline const char* one_zero(bool b) {
+ return b ? "1" : "0";
+}
+
static inline const char* strempty(const char *s) {
return s ? s : "";
}
}
char *endswith(const char *s, const char *postfix) _pure_;
+char *endswith_no_case(const char *s, const char *postfix) _pure_;
char *first_word(const char *s, const char *word) _pure_;
int undecchar(char c) _const_;
char *cescape(const char *s);
-char *cunescape(const char *s);
-char *cunescape_length(const char *s, size_t length);
-char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix);
+
+typedef enum UnescapeFlags {
+ UNESCAPE_RELAX = 1,
+} UnescapeFlags;
+
+int cunescape(const char *s, UnescapeFlags flags, char **ret);
+int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret);
+int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret);
char *xescape(const char *s, const char *bad);
}
/* For basic lookup tables with strictly enumerated entries */
-#define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \
+#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
scope const char *name##_to_string(type i) { \
if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \
return NULL; \
return name##_table[i]; \
- } \
- scope type name##_from_string(const char *s) { \
- type i; \
- if (!s) \
- return (type) -1; \
- for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
- if (name##_table[i] && \
- streq(name##_table[i], s)) \
- return i; \
- return (type) -1; \
- } \
+ }
+
+ssize_t string_table_lookup(const char * const *table, size_t len, const char *key);
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope) \
+ scope inline type name##_from_string(const char *s) { \
+ return (type)string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+ }
+
+#define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope) \
struct __useless_struct_to_allow_trailing_semicolon__
-#define DEFINE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,static)
+#define DEFINE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,static)
/* For string conversions where numbers are also acceptable */
#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max) \
if (!s) \
return log_oom(); \
} else { \
- r = asprintf(&s, "%u", i); \
+ r = asprintf(&s, "%i", i); \
if (r < 0) \
return log_oom(); \
} \
int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
+int loop_read_exact(int fd, void *buf, size_t nbytes, bool do_poll);
int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
bool is_device_path(const char *path);
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
-int is_fd_on_temporary_fs(int fd);
-
-int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
-int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
-int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
-int rm_rf_dangerous(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
+bool is_temporary_fs(const struct statfs *s) _pure_;
+int fd_is_temporary_fs(int fd);
int pipe_eof(int fd);
int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) _printf_(4,0);
int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) _printf_(4,5);
+#define xsprintf(buf, fmt, ...) assert_se((size_t) snprintf(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__) < ELEMENTSOF(buf))
+
int fd_columns(int fd);
unsigned columns(void);
int fd_lines(int fd);
int vtnr_from_tty(const char *tty);
const char *default_term_for_tty(const char *tty);
-void execute_directory(const char *directory, DIR *_d, usec_t timeout, char *argv[]);
+void execute_directories(const char* const* directories, usec_t timeout, char *argv[]);
int kill_and_sigcont(pid_t pid, int sig);
char* hostname_cleanup(char *s, bool lowercase);
bool machine_name_is_valid(const char *s) _pure_;
-bool image_name_is_valid(const char *s) _pure_;
char* strshorten(char *s, size_t l);
int getenv_for_pid(pid_t pid, const char *field, char **_value);
-bool is_valid_documentation_url(const char *url) _pure_;
+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);
free(*(void**) p);
}
-#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \
- static inline void func##p(type *p) { \
- if (*p) \
- func(*p); \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
-
static inline void closep(int *fd) {
safe_close(*fd);
}
int (*compar) (const void *, const void *, void *),
void *arg);
+#define _(String) gettext (String)
+void init_gettext(void);
bool is_locale_utf8(void);
typedef enum DrawSpecialChar {
#endif
}
-static inline int log2i(int x) {
+static inline unsigned log2i(int x) {
assert(x > 0);
return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
(void*)memset(_new_, 0, _size_); \
})
-#define strappenda(a, ...) \
- ({ \
- int _len = strlen(a); \
- unsigned _i; \
- char *_d_, *_p_; \
- const char *_appendees_[] = { __VA_ARGS__ }; \
- for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
- _len += strlen(_appendees_[_i]); \
- _d_ = alloca(_len + 1); \
- _p_ = stpcpy(_d_, a); \
- for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
- _p_ = stpcpy(_p_, _appendees_[_i]); \
- _d_; \
+#define strjoina(a, ...) \
+ ({ \
+ const char *_appendees_[] = { a, __VA_ARGS__ }; \
+ char *_d_, *_p_; \
+ int _len_ = 0; \
+ unsigned _i_; \
+ for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+ _len_ += strlen(_appendees_[_i_]); \
+ _p_ = _d_ = alloca(_len_ + 1); \
+ for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+ _p_ = stpcpy(_p_, _appendees_[_i_]); \
+ *_p_ = 0; \
+ _d_; \
})
#define procfs_file_alloca(pid, field) \
_r_; \
})
-struct _locale_struct_ {
- locale_t saved_locale;
- locale_t new_locale;
- bool quit;
-};
-
-static inline void _reset_locale_(struct _locale_struct_ *s) {
- PROTECT_ERRNO;
- if (s->saved_locale != (locale_t) 0)
- uselocale(s->saved_locale);
- if (s->new_locale != (locale_t) 0)
- freelocale(s->new_locale);
-}
-
-#define RUN_WITH_LOCALE(mask, loc) \
- for (_cleanup_(_reset_locale_) struct _locale_struct_ _saved_locale_ = { (locale_t) 0, (locale_t) 0, false }; \
- ({ \
- if (!_saved_locale_.quit) { \
- PROTECT_ERRNO; \
- _saved_locale_.new_locale = newlocale((mask), (loc), (locale_t) 0); \
- if (_saved_locale_.new_locale != (locale_t) 0) \
- _saved_locale_.saved_locale = uselocale(_saved_locale_.new_locale); \
- } \
- !_saved_locale_.quit; }) ; \
- _saved_locale_.quit = true)
-
bool id128_is_valid(const char *s) _pure_;
int split_pair(const char *s, const char *sep, char **l, char **r);
uint64_t physical_memory(void);
-char* mount_test_option(const char *haystack, const char *needle);
-
void hexdump(FILE *f, const void *p, size_t s);
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);
int is_symlink(const char *path);
int is_dir(const char *path, bool follow);
-int unquote_first_word(const char **p, char **ret, bool relax);
-int unquote_many_words(const char **p, ...) _sentinel_;
+typedef enum UnquoteFlags {
+ UNQUOTE_RELAX = 1,
+ UNQUOTE_CUNESCAPE = 2,
+} UnquoteFlags;
+
+int unquote_first_word(const char **p, char **ret, UnquoteFlags flags);
+int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
int free_and_strdup(char **p, const char *s);
int path_getcrtime(const char *p, usec_t *usec);
int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
-int same_fd(int a, int b);
+int chattr_fd(int fd, bool b, unsigned mask);
+int chattr_path(const char *p, bool b, unsigned mask);
+int change_attr_fd(int fd, unsigned value, unsigned mask);
+
+int read_attr_fd(int fd, unsigned *ret);
+int read_attr_path(const char *p, unsigned *ret);
+
+typedef struct LockFile {
+ char *path;
+ int fd;
+ int operation;
+} LockFile;
+
+int make_lock_file(const char *p, int operation, LockFile *ret);
+int make_lock_file_for(const char *p, int operation, LockFile *ret);
+void release_lock_file(LockFile *f);
+
+#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
+
+#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
+
+#define RLIMIT_MAKE_CONST(lim) ((struct rlimit) { lim, lim })
+
+ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length);
+
+void sigkill_wait(pid_t *pid);
+#define _cleanup_sigkill_wait_ _cleanup_(sigkill_wait)
+
+int syslog_parse_priority(const char **p, int *priority, bool with_facility);
+
+void cmsg_close_all(struct msghdr *mh);
+
+int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
~ianmdlvl / elogind.git / blobdiff