Sha256: 6c3fb69d1dd0a3656b76dccbae2f2ae11d67675c3695cf0de4521daa422c28ae
Contents?: true
Size: 1.46 KB
Versions: 8
Compression:
Stored size: 1.46 KB
Contents
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_common_h__
#define INCLUDE_common_h__
#include "git2_util.h"
#include "errors.h"
/*
* Include the declarations for deprecated functions; this ensures
* that they're decorated with the proper extern/visibility attributes.
*/
#include "git2/deprecated.h"
#include "posix.h"
/**
* Initialize a structure with a version.
*/
GIT_INLINE(void) git__init_structure(void *structure, size_t len, unsigned int version)
{
memset(structure, 0, len);
*((int*)structure) = version;
}
#define GIT_INIT_STRUCTURE(S,V) git__init_structure(S, sizeof(*S), V)
#define GIT_INIT_STRUCTURE_FROM_TEMPLATE(PTR,VERSION,TYPE,TPL) do { \
TYPE _tmpl = TPL; \
GIT_ERROR_CHECK_VERSION(&(VERSION), _tmpl.version, #TYPE); \
memcpy((PTR), &_tmpl, sizeof(_tmpl)); } while (0)
/**
* Check a versioned structure for validity
*/
GIT_INLINE(int) git_error__check_version(const void *structure, unsigned int expected_max, const char *name)
{
unsigned int actual;
if (!structure)
return 0;
actual = *(const unsigned int*)structure;
if (actual > 0 && actual <= expected_max)
return 0;
git_error_set(GIT_ERROR_INVALID, "invalid version %d on %s", actual, name);
return -1;
}
#define GIT_ERROR_CHECK_VERSION(S,V,N) if (git_error__check_version(S,V,N) < 0) return -1
#endif
Version data entries
8 entries across 8 versions & 1 rubygems