X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.h;h=cccf2e6a92cee3dc537113ccbffc3748a2b13de5;hb=ca5c4105733ea439f89b0199cd3f92bc2f2a0b38;hp=ae4e31f14c4246512ff50e5c9dafe54322beb141;hpb=c2f1db8f83618e60dcded8303d14656d7d26b436;p=elogind.git diff --git a/src/shared/strv.h b/src/shared/strv.h index ae4e31f14..cccf2e6a9 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -24,18 +24,23 @@ #include #include -#include "macro.h" +#include "util.h" -char *strv_find(char **l, const char *name); -char *strv_find_prefix(char **l, const char *name); +char *strv_find(char **l, const char *name) _pure_; +char *strv_find_prefix(char **l, const char *name) _pure_; void strv_free(char **l); -char **strv_copy(char **l) _malloc_; -unsigned strv_length(char **l); +DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free); +#define _cleanup_strv_free_ _cleanup_(strv_freep) + +char **strv_copy(char * const *l); +unsigned strv_length(char * const *l) _pure_; char **strv_merge(char **a, char **b); char **strv_merge_concat(char **a, char **b, const char *suffix); char **strv_append(char **l, const char *s); +int strv_extend(char ***l, const char *value); +int strv_push(char ***l, char *value); char **strv_remove(char **l, const char *s); char **strv_remove_prefix(char **l, const char *s); @@ -43,39 +48,40 @@ char **strv_uniq(char **l); #define strv_contains(l, s) (!!strv_find((l), (s))) -char **strv_new(const char *x, ...) _sentinel_ _malloc_; -char **strv_new_ap(const char *x, va_list ap) _malloc_; +char **strv_new(const char *x, ...) _sentinel_; +char **strv_new_ap(const char *x, va_list ap); static inline const char* STRV_IFNOTNULL(const char *x) { return x ? x : (const char *) -1; } -static inline bool strv_isempty(char **l) { +static inline bool strv_isempty(char * const *l) { return !l || !*l; } -char **strv_split(const char *s, const char *separator) _malloc_; -char **strv_split_quoted(const char *s) _malloc_; - -char *strv_join(char **l, const char *separator) _malloc_; - -char **strv_env_merge(unsigned n_lists, ...); -char **strv_env_delete(char **x, unsigned n_lists, ...); - -char **strv_env_set(char **x, const char *p); -char **strv_env_unset(char **l, const char *p); +char **strv_split(const char *s, const char *separator); +char **strv_split_quoted(const char *s); +char **strv_split_newlines(const char *s); -char *strv_env_get_with_length(char **l, const char *name, size_t k); -char *strv_env_get(char **x, const char *n); - -char **strv_env_clean(char **l); +char *strv_join(char **l, const char *separator); +char *strv_join_quoted(char **l); char **strv_parse_nulstr(const char *s, size_t l); +char **strv_split_nulstr(const char *s); -bool strv_overlap(char **a, char **b); +bool strv_overlap(char **a, char **b) _pure_; #define STRV_FOREACH(s, l) \ for ((s) = (l); (s) && *(s); (s)++) #define STRV_FOREACH_BACKWARDS(s, l) \ - for (; (l) && ((s) >= (l)); (s)--) + STRV_FOREACH(s, l) \ + ; \ + for ((s)--; (l) && ((s) >= (l)); (s)--) + +#define STRV_FOREACH_PAIR(x, y, l) \ + for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1)) + + +char **strv_sort(char **l); +void strv_print(char **l);