The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.6 KiB
100 lines
3.6 KiB
/* |
|
* |
|
* Copyright 2015, Google Inc. |
|
* All rights reserved. |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions are |
|
* met: |
|
* |
|
* * Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* * 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. |
|
* * Neither the name of Google Inc. nor the names of its |
|
* contributors may be used to endorse or promote products derived from |
|
* this software without specific prior written permission. |
|
* |
|
* 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 GRPC_INTERNAL_CORE_SUPPORT_STRING_H |
|
#define GRPC_INTERNAL_CORE_SUPPORT_STRING_H |
|
|
|
#include <stddef.h> |
|
|
|
#include <grpc/support/port_platform.h> |
|
#include <grpc/support/slice.h> |
|
|
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
/* String utility functions */ |
|
|
|
/* Flags for gpr_dump function. */ |
|
#define GPR_DUMP_HEX 0x00000001 |
|
#define GPR_DUMP_ASCII 0x00000002 |
|
|
|
/* Converts array buf, of length len, into a C string according to the flags. |
|
Result should be freed with gpr_free() */ |
|
char *gpr_dump(const char *buf, size_t len, gpr_uint32 flags); |
|
|
|
/* Calls gpr_dump on a slice. */ |
|
char *gpr_dump_slice(gpr_slice slice, gpr_uint32 flags); |
|
|
|
/* Parses an array of bytes into an integer (base 10). Returns 1 on success, |
|
0 on failure. */ |
|
int gpr_parse_bytes_to_uint32(const char *data, size_t length, |
|
gpr_uint32 *result); |
|
|
|
/* Minimum buffer size for calling ltoa */ |
|
#define GPR_LTOA_MIN_BUFSIZE (3 * sizeof(long)) |
|
|
|
/* Convert a long to a string in base 10; returns the length of the |
|
output string (or 0 on failure). |
|
output must be at least GPR_LTOA_MIN_BUFSIZE bytes long. */ |
|
int gpr_ltoa(long value, char *output); |
|
|
|
/* Reverse a run of bytes */ |
|
void gpr_reverse_bytes(char *str, int len); |
|
|
|
/* Join a set of strings, returning the resulting string. |
|
Total combined length (excluding null terminator) is returned in total_length |
|
if it is non-null. */ |
|
char *gpr_strjoin(const char **strs, size_t nstrs, size_t *total_length); |
|
|
|
/* A vector of strings... for building up a final string one piece at a time */ |
|
typedef struct { |
|
char **strs; |
|
size_t count; |
|
size_t capacity; |
|
} gpr_strvec; |
|
|
|
/* Initialize/destroy */ |
|
void gpr_strvec_init(gpr_strvec *strs); |
|
void gpr_strvec_destroy(gpr_strvec *strs); |
|
/* Add a string to a strvec, takes ownership of the string */ |
|
void gpr_strvec_add(gpr_strvec *strs, char *add); |
|
/* Return a joined string with all added substrings, optionally setting |
|
total_length as per gpr_strjoin */ |
|
char *gpr_strvec_flatten(gpr_strvec *strs, size_t *total_length); |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif /* GRPC_INTERNAL_CORE_SUPPORT_STRING_H */
|
|
|