src/oidmap.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_oidmap_h__
   8 #define INCLUDE_oidmap_h__
   9
  10 #include "common.h"
  11 #include "git2/oid.h"
  12
  13 #define kmalloc git__malloc
  14 #define kcalloc git__calloc
  15 #define krealloc git__realloc
  16 #define kfree git__free
  17 #include "khash.h"
  18
  19 __KHASH_TYPE(oid, const git_oid *, void *);
  20 typedef khash_t(oid) git_oidmap;
  21
  22 GIT_INLINE(khint_t) git_oidmap_hash(const git_oid *oid)
  23 {
  24         khint_t h;
  25         memcpy(&h, oid, sizeof(khint_t));
  26         return h;
  27 }
  28
  29 #define GIT__USE_OIDMAP \
  30         __KHASH_IMPL(oid, static kh_inline, const git_oid *, void *, 1, git_oidmap_hash, git_oid_equal)
  31
  32 #define git_oidmap_alloc() kh_init(oid)
  33 #define git_oidmap_free(h) kh_destroy(oid,h), h = NULL
  34
  35 #endif