The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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76 lines
2.8 KiB
76 lines
2.8 KiB
/* |
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* |
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* Copyright 2014, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __GRPC_SUPPORT_STRING_H__ |
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#define __GRPC_SUPPORT_STRING_H__ |
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#include <stddef.h> |
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#include <grpc/support/port_platform.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* String utility functions */ |
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/* Returns a copy of src that can be passed to gpr_free(). |
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If allocation fails or if src is NULL, returns NULL. */ |
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char *gpr_strdup(const char *src); |
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/* flag to include plaintext after a hexdump */ |
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#define GPR_HEXDUMP_PLAINTEXT 0x00000001 |
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/* Converts array buf, of length len, into a hexadecimal dump. Result should |
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be freed with gpr_free() */ |
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char *gpr_hexdump(const char *buf, size_t len, gpr_uint32 flags); |
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/* Parses an array of bytes into an integer (base 10). Returns 1 on success, |
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0 on failure. */ |
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int gpr_parse_bytes_to_uint32(const char *data, size_t length, |
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gpr_uint32 *result); |
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/* printf to a newly-allocated string. The set of supported formats may vary |
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between platforms. |
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On success, returns the number of bytes printed (excluding the final '\0'), |
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and *strp points to a string which must later be destroyed with gpr_free(). |
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On error, returns -1 and sets *strp to NULL. */ |
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int gpr_asprintf(char **strp, const char *format, ...); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* __GRPC_SUPPORT_STRING_H__ */
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