X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=util.h;h=b22074edec3d033094e566964dd5be8d6bf9d5c9;hp=a9c430f722f8b0749cf2e4ed43cb5932ca528515;hb=bbd671356647d9d2c7d6c2c0401e907e169c7576;hpb=79d6d8160834fdfc964f4b8b2a6b7fb32c7b36c9 diff --git a/util.h b/util.h index a9c430f72..b22074ede 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 @@ -20,6 +39,7 @@ typedef uint64_t usec_t; /* What is interpreted as whitespace? */ #define WHITESPACE " \t\n\r" +#define NEWLINE "\n\r" usec_t now(clockid_t clock); @@ -31,6 +51,8 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u); #define streq(a,b) (strcmp((a),(b)) == 0) +bool streq_ptr(const char *a, const char *b); + #define new(t, n) ((t*) malloc(sizeof(t)*(n))) #define new0(t, n) ((t*) calloc((n), sizeof(t))) @@ -76,14 +98,19 @@ 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))) + +char **split_path_and_make_absolute(const char *p); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); @@ -99,16 +126,27 @@ 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 *delete_chars(char *s, const char *bad); +char *truncate_nl(char *s); + char *file_in_same_dir(const char *path, const char *filename); +int mkdir_parents(const char *path, mode_t mode); +int mkdir_p(const char *path, mode_t mode); + +int get_process_name(pid_t pid, char **name); 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); @@ -121,6 +159,13 @@ 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); + +bool chars_intersect(const char *a, const char *b); + #define DEFINE_STRING_TABLE_LOOKUP(name,type) \ const char *name##_to_string(type i) { \ if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ @@ -129,15 +174,26 @@ char *xescape(const char *s, const char *bad); } \ type name##_from_string(const char *s) { \ type i; \ + unsigned u = 0; \ 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);