Author: metze Date: 2007-09-18 11:54:10 +0000 (Tue, 18 Sep 2007) New Revision: 25208
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=25208 Log: add talloc_str[n]dup_append[_buffer]() functions metze Modified: branches/SAMBA_4_0/source/lib/talloc/talloc.c branches/SAMBA_4_0/source/lib/talloc/talloc.h Changeset: Modified: branches/SAMBA_4_0/source/lib/talloc/talloc.c =================================================================== --- branches/SAMBA_4_0/source/lib/talloc/talloc.c 2007-09-18 11:52:35 UTC (rev 25207) +++ branches/SAMBA_4_0/source/lib/talloc/talloc.c 2007-09-18 11:54:10 UTC (rev 25208) @@ -1167,6 +1167,102 @@ return __talloc_strlendup(t, p, strnlen(p, n)); } +static inline char *__talloc_strlendup_append(char *s, size_t slen, + const char *a, size_t alen) +{ + char *ret; + + ret = talloc_realloc(NULL, s, char, slen + alen + 1); + if (unlikely(!ret)) return NULL; + + /* append the string and the trailing \0 */ + memcpy(&ret[slen], a, alen); + ret[slen+alen] = 0; + + _talloc_set_name_const(ret, ret); + return ret; +} + +/* + * Appends at the end of the string. + */ +char *talloc_strdup_append(char *s, const char *a) +{ + if (unlikely(!s)) { + return talloc_strdup(NULL, a); + } + + if (unlikely(!a)) { + return s; + } + + return __talloc_strlendup_append(s, strlen(s), a, strlen(a)); +} + +/* + * Appends at the end of the talloc'ed buffer, + * not the end of the string. + */ +char *talloc_strdup_append_buffer(char *s, const char *a) +{ + size_t slen; + + if (unlikely(!s)) { + return talloc_strdup(NULL, a); + } + + if (unlikely(!a)) { + return s; + } + + slen = talloc_get_size(s); + if (likely(slen > 0)) { + slen--; + } + + return __talloc_strlendup_append(s, slen, a, strlen(a)); +} + +/* + * Appends at the end of the string. + */ +char *talloc_strndup_append(char *s, const char *a, size_t n) +{ + if (unlikely(!s)) { + return talloc_strdup(NULL, a); + } + + if (unlikely(!a)) { + return s; + } + + return __talloc_strlendup_append(s, strlen(s), a, strnlen(a, n)); +} + +/* + * Appends at the end of the talloc'ed buffer, + * not the end of the string. + */ +char *talloc_strndup_append_buffer(char *s, const char *a, size_t n) +{ + size_t slen; + + if (unlikely(!s)) { + return talloc_strdup(NULL, a); + } + + if (unlikely(!a)) { + return s; + } + + slen = talloc_get_size(s); + if (likely(slen > 0)) { + slen--; + } + + return __talloc_strlendup_append(s, slen, a, strnlen(a, n)); +} + #ifndef HAVE_VA_COPY #ifdef HAVE___VA_COPY #define va_copy(dest, src) __va_copy(dest, src) Modified: branches/SAMBA_4_0/source/lib/talloc/talloc.h =================================================================== --- branches/SAMBA_4_0/source/lib/talloc/talloc.h 2007-09-18 11:52:35 UTC (rev 25207) +++ branches/SAMBA_4_0/source/lib/talloc/talloc.h 2007-09-18 11:54:10 UTC (rev 25208) @@ -152,15 +152,6 @@ void talloc_enable_leak_report_full(void); void *_talloc_zero(const void *ctx, size_t size, const char *name); void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name); -char *talloc_strdup(const void *t, const char *p); -char *talloc_strndup(const void *t, const char *p, size_t n); -char *talloc_append_string(const void *t, char *orig, const char *append); -char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); -char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); -char *talloc_vasprintf_append_buffer(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); -char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); -char *talloc_asprintf_append(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); -char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name); void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name); void *_talloc_realloc_array(const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name); @@ -171,4 +162,22 @@ void talloc_show_parents(const void *context, FILE *file); int talloc_is_parent(const void *context, const void *ptr); +char *talloc_strdup(const void *t, const char *p); +char *talloc_strdup_append(char *s, const char *a); +char *talloc_strdup_append_buffer(char *s, const char *a); + +char *talloc_strndup(const void *t, const char *p, size_t n); +char *talloc_strndup_append(char *s, const char *a, size_t n); +char *talloc_strndup_append_buffer(char *s, const char *a, size_t n); + +char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); +char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); +char *talloc_vasprintf_append_buffer(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); + +char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); +char *talloc_asprintf_append(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); +char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); + +char *talloc_append_string(const void *t, char *orig, const char *append); + #endif
