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Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/src/rdtypes.h')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/src/rdtypes.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/src/rdtypes.h b/fluent-bit/lib/librdkafka-2.1.0/src/rdtypes.h new file mode 100644 index 000000000..8f3625512 --- /dev/null +++ b/fluent-bit/lib/librdkafka-2.1.0/src/rdtypes.h @@ -0,0 +1,86 @@ +/* + * librd - Rapid Development C library + * + * Copyright (c) 2012, 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 _RDTYPES_H_ +#define _RDTYPES_H_ + +#include <inttypes.h> + + +/* + * Fundamental types + */ + + +/* Timestamp (microseconds). + * Struct members with this type usually have the "ts_" prefix for + * the internal monotonic clock timestamp, or "wts_" for wall clock timestamp. + */ +typedef int64_t rd_ts_t; + +#define RD_TS_MAX INT64_MAX + + +typedef uint8_t rd_bool_t; +#define rd_true 1 +#define rd_false 0 + + +/** + * @enum Denotes an async or sync operation + */ +typedef enum { + RD_SYNC = 0, /**< Synchronous/blocking */ + RD_ASYNC, /**< Asynchronous/non-blocking */ +} rd_async_t; + + +/** + * @enum Instruct function to acquire or not to acquire a lock + */ +typedef enum { + RD_DONT_LOCK = 0, /**< Do not acquire lock */ + RD_DO_LOCK = 1, /**< Do acquire lock */ +} rd_dolock_t; + + +/* + * Helpers + */ + +/** + * @brief Overflow-safe type-agnostic compare for use in cmp functions. + * + * @warning A and B may be evaluated multiple times. + * + * @returns -1, 0 or 1. + */ +#define RD_CMP(A, B) (int)((A) < (B) ? -1 : ((A) > (B))) + + +#endif /* _RDTYPES_H_ */ |