X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=util.h;h=af39accc946c47c079ace7164f9e65c38d7f86db;hp=ba7e542baa15cac6b8092e3d48985dfc8e635b2f;hb=dda5a135b8311ed3be5d930a4f6f560d638813f4;hpb=a9f5d45466c923442ceb31ab2a4206736133d9d4 diff --git a/util.h b/util.h index ba7e542ba..af39accc9 100644 --- a/util.h +++ b/util.h @@ -95,18 +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); -char *split_slash(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))) -#define FOREACH_WORD_SLASH(word, length, s, state) \ - for ((state) = NULL, (word) = split_slash((s), &(l), &(state)); (word); (word) = split_slash((s), &(l), &(state))) +char **split_path_and_make_absolute(const char *p); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); @@ -122,6 +123,8 @@ 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); @@ -133,6 +136,8 @@ 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); @@ -148,6 +153,8 @@ 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)) \ @@ -156,15 +163,26 @@ char *bus_path_unescape(const char *s); } \ 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);