summaryrefslogtreecommitdiff
path: root/src/libudev/util.h
diff options
context:
space:
mode:
authorAnthony G. Basile <blueness@gentoo.org>2014-08-05 19:22:24 -0400
committerAnthony G. Basile <blueness@gentoo.org>2014-08-05 19:22:24 -0400
commitb1ac60946d1625e14029ea9b7fa3aa4c06e0795f (patch)
tree28cdd75fec8c6c6a2cf69c9668add048c10370f8 /src/libudev/util.h
parent4b8733ffe9c0fe8e5a527186d323dab93e43fb37 (diff)
src/shared: refactor shared code
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src/libudev/util.h')
-rw-r--r--src/libudev/util.h353
1 files changed, 0 insertions, 353 deletions
diff --git a/src/libudev/util.h b/src/libudev/util.h
deleted file mode 100644
index 5e699ca5a8..0000000000
--- a/src/libudev/util.h
+++ /dev/null
@@ -1,353 +0,0 @@
-/***
- This file is part of eudev, forked from systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#pragma once
-
-#include <fcntl.h>
-#include <string.h>
-#include <time.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sched.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <sys/socket.h>
-
-#include "missing.h"
-#include "config.h"
-
-#if SIZEOF_PID_T == 4
-# define PID_FMT "%" PRIu32
-#elif SIZEOF_PID_T == 2
-# define PID_FMT "%" PRIu16
-#else
-# error Unknown pid_t size
-#endif
-
-#if SIZEOF_UID_T == 4
-# define UID_FMT "%" PRIu32
-#elif SIZEOF_UID_T == 2
-# define UID_FMT "%" PRIu16
-#else
-# 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
-
-#if SIZEOF_TIME_T == 8
-# define PRI_TIME PRIu64
-#elif SIZEOF_GID_T == 4
-# define PRI_TIME PRIu32
-#else
-# error Unknown time_t size
-#endif
-
-#if SIZEOF_RLIM_T == 8
-# define RLIM_FMT "%" PRIu64
-#elif SIZEOF_RLIM_T == 4
-# define RLIM_FMT "%" PRIu32
-#else
-# error Unknown rlim_t size
-#endif
-
-#include "macro.h"
-#include "missing.h"
-
-/* What is interpreted as whitespace? */
-#define WHITESPACE " \t\n\r"
-#define NEWLINE "\n\r"
-#define QUOTES "\"\'"
-#define COMMENTS "#;"
-#define GLOB_CHARS "*?["
-
-#define FORMAT_BYTES_MAX 8
-
-#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
-#define ANSI_RED_ON "\x1B[31m"
-#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
-#define ANSI_GREEN_ON "\x1B[32m"
-#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
-#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
-#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m"
-#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
-#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
-
-size_t page_size(void);
-#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
-
-#define streq(a,b) (strcmp((a),(b)) == 0)
-#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
-#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0)
-#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0)
-
-bool streq_ptr(const char *a, const char *b) _pure_;
-
-#define new(t, n) ((t*) malloc_multiply(sizeof(t), (n)))
-
-#define new0(t, n) ((t*) calloc((n), sizeof(t)))
-#define malloc0(n) (calloc((n), 1))
-
-static inline bool isempty(const char *p) {
- return !p || !p[0];
-}
-
-static inline const char *startswith(const char *s, const char *prefix) {
- if (strncmp(s, prefix, strlen(prefix)) == 0)
- return s + strlen(prefix);
- return NULL;
-}
-
-char *endswith(const char *s, const char *postfix) _pure_;
-
-int close_nointr(int fd);
-int safe_close(int fd);
-
-void close_nointr_nofail(int fd);
-
-int safe_atou(const char *s, unsigned *ret_u);
-int safe_atoi(const char *s, int *ret_i);
-
-int safe_atollu(const char *s, unsigned long long *ret_u);
-int safe_atolli(const char *s, long long int *ret_i);
-
-const char* split(const char **state, size_t *l, const char *separator, bool quoted);
-
-#define FOREACH_WORD_QUOTED(word, length, s, state) \
- _FOREACH_WORD(word, length, s, WHITESPACE, true, state)
-
-#define _FOREACH_WORD(word, length, s, separator, quoted, state) \
- for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted)))
-
-char *strappend(const char *s, const char *suffix);
-char *strnappend(const char *s, const char *suffix, size_t length);
-
-char *truncate_nl(char *s);
-
-char octchar(int x) _const_;
-char hexchar(int x) _const_;
-
-char *cescape(const char *s);
-char *xescape(const char *s, const char *bad);
-
-bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) _pure_;
-
-bool ignore_file(const char *filename) _pure_;
-
-void random_bytes(void *p, size_t n);
-
-/* For basic lookup tables with strictly enumerated entries */
-#define __DEFINE_STRING_TABLE_LOOKUP(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; \
- assert(s); \
- for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
- if (name##_table[i] && \
- streq(name##_table[i], s)) \
- return i; \
- return (type) -1; \
- } \
- 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)
-
-/* For string conversions where numbers are also acceptable */
-#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max) \
- int name##_to_string_alloc(type i, char **str) { \
- char *s; \
- int r; \
- if (i < 0 || i > max) \
- return -ERANGE; \
- if (i < (type) ELEMENTSOF(name##_table)) { \
- s = strdup(name##_table[i]); \
- if (!s) \
- return log_oom(); \
- } else { \
- r = asprintf(&s, "%u", i); \
- if (r < 0) \
- return log_oom(); \
- } \
- *str = s; \
- return 0; \
- } \
- type name##_from_string(const char *s) { \
- type i; \
- unsigned u = 0; \
- assert(s); \
- for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
- if (name##_table[i] && \
- streq(name##_table[i], s)) \
- return i; \
- if (safe_atou(s, &u) >= 0 && u <= max) \
- return (type) u; \
- return (type) -1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
-
-int open_terminal(const char *name, int mode);
-
-int flush_fd(int fd);
-
-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 chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
-
-bool null_or_empty(struct stat *st) _pure_;
-int null_or_empty_path(const char *fn);
-int null_or_empty_fd(int fd);
-
-int execute_command(const char *command, char *const argv[]);
-
-bool nulstr_contains(const char*nulstr, const char *needle);
-
-char *strjoin(const char *x, ...) _sentinel_;
-
-bool is_main_thread(void);
-
-#define NULSTR_FOREACH(i, l) \
- for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
-
-#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);
-
-int log_level_to_string_alloc(int i, char **s);
-int log_level_from_string(const char *s);
-
-int sched_policy_to_string_alloc(int i, char **s);
-int sched_policy_from_string(const char *s);
-
-const char *rlimit_to_string(int i) _const_;
-int rlimit_from_string(const char *s) _pure_;
-
-int ip_tos_to_string_alloc(int i, char **s);
-int ip_tos_from_string(const char *s);
-
-const char *signal_to_string(int i) _const_;
-
-extern int saved_argc;
-extern char **saved_argv;
-
-int fd_inc_sndbuf(int fd, size_t n);
-
-bool in_initrd(void);
-
-static inline void freep(void *p) {
- 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 fclosep(FILE **f) {
- if (*f)
- fclose(*f);
-}
-
-static inline void closep(int *fd) {
- if (*fd >= 0)
- close_nointr_nofail(*fd);
-}
-
-static inline void closedirp(DIR **d) {
- if (*d)
- closedir(*d);
-}
-
-#define _cleanup_free_ _cleanup_(freep)
-#define _cleanup_fclose_ _cleanup_(fclosep)
-#define _cleanup_close_ _cleanup_(closep)
-#define _cleanup_closedir_ _cleanup_(closedirp)
-
-_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);
-}
-
-/**
- * Check if a string contains any glob patterns.
- */
-_pure_ static inline bool string_is_glob(const char *p) {
- return !!strpbrk(p, GLOB_CHARS);
-}
-
-void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
- int (*compar) (const void *, const void *, void *),
- void *arg);
-
-#define FOREACH_LINE(line, f, on_error) \
- for (;;) \
- if (!fgets(line, sizeof(line), f)) { \
- if (ferror(f)) { \
- on_error; \
- } \
- break; \
- } else
-
-static inline void _reset_errno_(int *saved_errno) {
- errno = *saved_errno;
-}
-
-#define PROTECT_ERRNO _cleanup_(_reset_errno_) __attribute__((unused)) int _saved_errno_ = errno
-
-int unlink_noerrno(const char *path);
-static inline void qsort_safe(void *base, size_t nmemb, size_t size,
- int (*compar)(const void *, const void *)) {
- if (nmemb) {
- assert(base);
- qsort(base, nmemb, size, compar);
- }
-}
-
-int proc_cmdline(char **ret);
-int getpeercred(int fd, struct ucred *ucred);
-
-union file_handle_union {
- struct file_handle handle;
- char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
-};