| /* |
| * Copyright (C) 2012 the libgit2 contributors |
| * |
| * 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_offmap_h__ |
| #define INCLUDE_offmap_h__ |
| |
| #include "common.h" |
| #include "git2/types.h" |
| |
| #define kmalloc git__malloc |
| #define kcalloc git__calloc |
| #define krealloc git__realloc |
| #define kreallocarray git__reallocarray |
| #define kfree git__free |
| #include "khash.h" |
| |
| __KHASH_TYPE(off, git_off_t, void *) |
| typedef khash_t(off) git_offmap; |
| |
| #define GIT__USE_OFFMAP \ |
| __KHASH_IMPL(off, static kh_inline, git_off_t, void *, 1, kh_int64_hash_func, kh_int64_hash_equal) |
| |
| #define git_offmap_alloc() kh_init(off) |
| #define git_offmap_free(h) kh_destroy(off, h), h = NULL |
| #define git_offmap_clear(h) kh_clear(off, h) |
| |
| #define git_offmap_num_entries(h) kh_size(h) |
| |
| #define git_offmap_lookup_index(h, k) kh_get(off, h, k) |
| #define git_offmap_valid_index(h, idx) (idx != kh_end(h)) |
| |
| #define git_offmap_exists(h, k) (kh_get(off, h, k) != kh_end(h)) |
| |
| #define git_offmap_value_at(h, idx) kh_val(h, idx) |
| #define git_offmap_set_value_at(h, idx, v) kh_val(h, idx) = v |
| #define git_offmap_delete_at(h, idx) kh_del(off, h, idx) |
| |
| #define git_offmap_insert(h, key, val, rval) do { \ |
| khiter_t __pos = kh_put(off, h, key, &rval); \ |
| if (rval >= 0) { \ |
| if (rval == 0) kh_key(h, __pos) = key; \ |
| kh_val(h, __pos) = val; \ |
| } } while (0) |
| |
| #define git_offmap_insert2(h, key, val, oldv, rval) do { \ |
| khiter_t __pos = kh_put(off, h, key, &rval); \ |
| if (rval >= 0) { \ |
| if (rval == 0) { \ |
| oldv = kh_val(h, __pos); \ |
| kh_key(h, __pos) = key; \ |
| } else { oldv = NULL; } \ |
| kh_val(h, __pos) = val; \ |
| } } while (0) |
| |
| #define git_offmap_delete(h, key) do { \ |
| khiter_t __pos = git_offmap_lookup_index(h, key); \ |
| if (git_offmap_valid_index(h, __pos)) \ |
| git_offmap_delete_at(h, __pos); } while (0) |
| |
| #define git_offmap_foreach kh_foreach |
| #define git_offmap_foreach_value kh_foreach_value |
| |
| #endif |