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/*
* librdkafka - The Apache Kafka C/C++ library
*
* Copyright (c) 2017 Magnus Edenhill
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RDSTRING_H_
#define _RDSTRING_H_
static RD_INLINE RD_UNUSED void
rd_strlcpy(char *dst, const char *src, size_t dstsize) {
#if HAVE_STRLCPY
(void)strlcpy(dst, src, dstsize);
#else
if (likely(dstsize > 0)) {
size_t srclen = strlen(src);
size_t copylen = RD_MIN(srclen, dstsize - 1);
memcpy(dst, src, copylen);
dst[copylen] = '\0';
}
#endif
}
char *rd_string_render(
const char *templ,
char *errstr,
size_t errstr_size,
ssize_t (*callback)(const char *key, char *buf, size_t size, void *opaque),
void *opaque);
/**
* @brief An immutable string tuple (name, value) in a single allocation.
* \p value may be NULL.
*/
typedef struct rd_strtup_s {
char *value;
char name[1]; /* Actual allocation of name + val here */
} rd_strtup_t;
void rd_strtup_destroy(rd_strtup_t *strtup);
void rd_strtup_free(void *strtup);
rd_strtup_t *rd_strtup_new0(const char *name,
ssize_t name_len,
const char *value,
ssize_t value_len);
rd_strtup_t *rd_strtup_new(const char *name, const char *value);
rd_strtup_t *rd_strtup_dup(const rd_strtup_t *strtup);
void *rd_strtup_list_copy(const void *elem, void *opaque);
char *rd_flags2str(char *dst, size_t size, const char **desc, int flags);
unsigned int rd_string_hash(const char *str, ssize_t len);
int rd_strcmp(const char *a, const char *b);
char *_rd_strcasestr(const char *haystack, const char *needle);
char **rd_string_split(const char *input,
char sep,
rd_bool_t skip_empty,
size_t *cntp);
/** @returns "true" if EXPR is true, else "false" */
#define RD_STR_ToF(EXPR) ((EXPR) ? "true" : "false")
#endif /* _RDSTRING_H_ */
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