X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=util.h;h=af39accc946c47c079ace7164f9e65c38d7f86db;hp=c3d3aad7b9a24d7ccc652ed09167da9500213966;hb=d3725859f3d80972d7da3a73b92e58a06ac7d69a;hpb=85f136b5d09168a7e4fd2ad27ef81dbe2d356c07 diff --git a/util.h b/util.h index c3d3aad7b..af39accc9 100644 --- a/util.h +++ b/util.h @@ -3,6 +3,25 @@ #ifndef fooutilhfoo #define fooutilhfoo +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + #include #include #include @@ -60,6 +79,8 @@ static inline bool is_path_absolute(const char *p) { bool endswith(const char *s, const char *postfix); bool startswith(const char *s, const char *prefix); +bool first_word(const char *s, const char *word); + int close_nointr(int fd); void close_nointr_nofail(int fd); @@ -74,16 +95,19 @@ int safe_atoli(const char *s, long 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); -char *split_spaces(const char *c, size_t *l, char **state); +char *split(const char *c, size_t *l, const char *separator, char **state); char *split_quoted(const char *c, size_t *l, char **state); #define FOREACH_WORD(word, length, s, state) \ - for ((state) = NULL, (word) = split_spaces((s), &(l), &(state)); (word); (word) = split_spaces((s), &(l), &(state))) + for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state))) + +#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \ + for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state))) #define FOREACH_WORD_QUOTED(word, length, s, state) \ - for ((state) = NULL, (word) = split_quoted((s), &(l), &(state)); (word); (word) = split_quoted((s), &(l), &(state))) + for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state))) -const char *sigchld_code(int code); +char **split_path_and_make_absolute(const char *p); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); @@ -99,10 +123,82 @@ bool is_path(const char *p); bool path_is_absolute(const char *p); char *path_make_absolute(const char *p, const char *prefix); +char *path_make_absolute_cwd(const char *p); +char **strv_path_make_absolute_cwd(char **l); int reset_all_signal_handlers(void); char *strstrip(char *s); char *file_in_same_dir(const char *path, const char *filename); +int mkdir_parents(const char *path, mode_t mode); + +char hexchar(int x); +int unhexchar(char c); +char octchar(int x); +int unoctchar(char c); +char decchar(int x); +int undecchar(char c); + +char *cescape(const char *s); +char *cunescape(const char *s); + +char *path_kill_slashes(char *path); + +bool path_startswith(const char *path, const char *prefix); + +char *ascii_strlower(char *path); + +char *xescape(const char *s, const char *bad); + +char *bus_path_escape(const char *s); +char *bus_path_unescape(const char *s); + +bool ignore_file(const char *filename); + +#define DEFINE_STRING_TABLE_LOOKUP(name,type) \ + const char *name##_to_string(type i) { \ + if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ + return NULL; \ + return name##_table[i]; \ + } \ + type name##_from_string(const char *s) { \ + type i; \ + unsigned u; \ + assert(s); \ + for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ + if (streq(name##_table[i], s)) \ + return i; \ + if (safe_atou(s, &u) >= 0 && \ + u < ELEMENTSOF(name##_table)) \ + return (type) u; \ + return (type) -1; \ + } \ + struct __useless_struct_to_allow_trailing_semicolon__ + + +int fd_nonblock(int fd, bool nonblock); +int fd_cloexec(int fd, bool cloexec); + +int close_all_fds(const int except[], unsigned n_except); + +extern char * __progname; + +const char *ioprio_class_to_string(int i); +int ioprio_class_from_string(const char *s); + +const char *sigchld_code_to_string(int i); +int sigchld_code_from_string(const char *s); + +const char *log_facility_to_string(int i); +int log_facility_from_string(const char *s); + +const char *log_level_to_string(int i); +int log_level_from_string(const char *s); + +const char *sched_policy_to_string(int i); +int sched_policy_from_string(const char *s); + +const char *rlimit_to_string(int i); +int rlimit_from_string(const char *s); #endif