Module: kamailio Branch: master Commit: c288655278036e5125010ba3b818d2e9ddf5d1a4 URL: https://github.com/kamailio/kamailio/commit/c288655278036e5125010ba3b818d2e9...
Author: Henning Westerholt hw@skalatan.de Committer: Henning Westerholt hw@skalatan.de Date: 2019-11-23T22:52:13+01:00
core: add two new string handling functions to copy chars and str
- add two new string handling functions to copy chars and str - shm_str2char_dup: Make a copy from str structure to a char pointer using shm_malloc - shm_char_dup: Make a copy of a char pointer to a char pointer using shm_malloc
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Modified: src/core/ut.h
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Diff: https://github.com/kamailio/kamailio/commit/c288655278036e5125010ba3b818d2e9... Patch: https://github.com/kamailio/kamailio/commit/c288655278036e5125010ba3b818d2e9...
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diff --git a/src/core/ut.h b/src/core/ut.h index 2259aea973..8b64070947 100644 --- a/src/core/ut.h +++ b/src/core/ut.h @@ -691,7 +691,7 @@ static inline int str2sint(str* _s, int* _r)
/** - * \brief Make a copy of a str structure using shm_malloc + * \brief Make a copy of a str structure to a str using shm_malloc * \param dst destination * \param src source * \return 0 on success, -1 on failure @@ -736,6 +736,58 @@ static inline int shm_str_dup(str* dst, const str* src) return 0; }
+/** + * \brief Make a copy of a char pointer to a char pointer using shm_malloc + * \param src source + * \return a pointer to the new allocated char on success, 0 on failure + */ +static inline char* shm_char_dup(const char *src) +{ + char *rval; + int len; + + if (!src) { + LM_ERR("NULL src or dst\n"); + return NULL; + } + + len = strlen(src) + 1; + rval = shm_malloc(len); + if (!rval) { + SHM_MEM_ERROR; + return NULL; + } + + memcpy(rval, src, len); + + return rval; +} + + +/** + * \brief Make a copy from str structure to a char pointer using shm_malloc + * \param src source + * \return a pointer to the new allocated char on success, 0 on failure + */ +static inline char* shm_str2char_dup(str *src) +{ + char *res; + + if (!src || !src->s) { + LM_ERR("NULL src\n"); + return NULL; + } + + if (!(res = (char *) shm_malloc(src->len + 1))) { + SHM_MEM_ERROR; + return NULL; + } + + strncpy(res, src->s, src->len); + res[src->len] = 0; + + return res; +}
/**
-
Henning Westerholt