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/*
* 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_oid_h__
#define INCLUDE_oid_h__
#include "git2/oid.h"
/**
* Format a git_oid into a newly allocated c-string.
*
* The c-string is owned by the caller and needs to be manually freed.
*
* @param id the oid structure to format
* @return the c-string; NULL if memory is exhausted. Caller must
* deallocate the string with git__free().
*/
char *git_oid_allocfmt(const git_oid *id);
GIT_INLINE(int) git_oid__hashcmp(const unsigned char *sha1, const unsigned char *sha2)
{
int i;
for (i = 0; i < GIT_OID_RAWSZ; i++, sha1++, sha2++) {
if (*sha1 != *sha2)
return *sha1 - *sha2;
}
return 0;
}
/*
* Compare two oid structures.
*
* @param a first oid structure.
* @param b second oid structure.
* @return <0, 0, >0 if a < b, a == b, a > b.
*/
GIT_INLINE(int) git_oid__cmp(const git_oid *a, const git_oid *b)
{
return git_oid__hashcmp(a->id, b->id);
}
#endif
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