X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.h;h=e35118752f4179e7ae4733a65fb03b48332cdf08;hb=b32ff512191bf873266ee8067f6f6c8a30c96a5e;hp=afb31f385fffbb4ef68e956de953da43ec136010;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git diff --git a/src/shared/strv.h b/src/shared/strv.h index afb31f385..e35118752 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -1,7 +1,6 @@ /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ -#ifndef foostrvhfoo -#define foostrvhfoo +#pragma once /*** This file is part of systemd. @@ -27,16 +26,24 @@ #include "macro.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); +static inline void strv_freep(char ***l) { + strv_free(*l); +} + +#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); @@ -44,32 +51,27 @@ 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 bool strv_isempty(char **l) { - return !l || !*l; +static inline const char* STRV_IFNOTNULL(const char *x) { + return x ? x : (const char *) -1; } -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); +static inline bool strv_isempty(char * const *l) { + return !l || !*l; +} -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_split(const char *s, const char *separator); +char **strv_split_quoted(const char *s); +char **strv_split_newlines(const char *s); -char **strv_env_clean(char **l); +char *strv_join(char **l, const char *separator); 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)++) @@ -77,4 +79,9 @@ bool strv_overlap(char **a, char **b); #define STRV_FOREACH_BACKWARDS(s, l) \ for (; (l) && ((s) >= (l)); (s)--) -#endif +#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);