diff options
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/src/rdstring.h')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/src/rdstring.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/src/rdstring.h b/fluent-bit/lib/librdkafka-2.1.0/src/rdstring.h new file mode 100644 index 00000000..67ea1940 --- /dev/null +++ b/fluent-bit/lib/librdkafka-2.1.0/src/rdstring.h @@ -0,0 +1,93 @@ +/* + * 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_ */ |