mirror of
https://git.proxmox.com/git/libgit2
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deafee7bd7
This converts blob.c, fileops.c, and all of the win32 files. Also, various minor cleanups throughout the code. Plus, in testing the win32 build, I cleaned up a bunch (although not all) of the warnings with the 64-bit build.
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
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* Copyright (C) 2009-2012 the libgit2 contributors
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#ifndef INCLUDE_hashtable_h__
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#define INCLUDE_hashtable_h__
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#include "git2/common.h"
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#include "git2/oid.h"
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#include "git2/odb.h"
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#include "common.h"
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#define GIT_HASHTABLE_HASHES 3
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typedef uint32_t (*git_hash_ptr)(const void *, int hash_id);
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typedef int (*git_hash_keyeq_ptr)(const void *key_a, const void *key_b);
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struct git_hashtable_node {
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const void *key;
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void *value;
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};
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struct git_hashtable {
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struct git_hashtable_node *nodes;
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size_t size_mask;
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size_t size;
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size_t key_count;
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int is_resizing;
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git_hash_ptr hash;
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git_hash_keyeq_ptr key_equal;
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};
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typedef struct git_hashtable_node git_hashtable_node;
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typedef struct git_hashtable git_hashtable;
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git_hashtable *git_hashtable_alloc(size_t min_size,
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git_hash_ptr hash,
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git_hash_keyeq_ptr key_eq);
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void *git_hashtable_lookup(git_hashtable *h, const void *key);
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int git_hashtable_remove2(git_hashtable *table, const void *key, void **old_value);
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GIT_INLINE(int) git_hashtable_remove(git_hashtable *table, const void *key)
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{
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void *_unused;
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return git_hashtable_remove2(table, key, &_unused);
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}
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void git_hashtable_free(git_hashtable *h);
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void git_hashtable_clear(git_hashtable *h);
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int git_hashtable_merge(git_hashtable *self, git_hashtable *other);
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int git_hashtable_insert2(git_hashtable *h, const void *key, void *value, void **old_value);
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GIT_INLINE(int) git_hashtable_insert(git_hashtable *h, const void *key, void *value)
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{
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void *_unused;
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return git_hashtable_insert2(h, key, value, &_unused);
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}
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#define git_hashtable_node_at(nodes, pos) ((git_hashtable_node *)(&nodes[pos]))
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#define GIT_HASHTABLE__FOREACH(self,block) { \
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size_t _c; \
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git_hashtable_node *_n = (self)->nodes; \
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for (_c = (self)->size; _c > 0; _c--, _n++) { \
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if (!_n->key) continue; block } }
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#define GIT_HASHTABLE_FOREACH(self, pkey, pvalue, code)\
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GIT_HASHTABLE__FOREACH(self,{(pkey)=_n->key;(pvalue)=_n->value;code;})
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#define GIT_HASHTABLE_FOREACH_KEY(self, pkey, code)\
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GIT_HASHTABLE__FOREACH(self,{(pkey)=_n->key;code;})
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#define GIT_HASHTABLE_FOREACH_VALUE(self, pvalue, code)\
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GIT_HASHTABLE__FOREACH(self,{(pvalue)=_n->value;code;})
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#define GIT_HASHTABLE_FOREACH_DELETE() {\
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_node->key = NULL; _node->value = NULL; _self->key_count--;\
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}
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/*
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* If you want a hashtable with standard string keys, you can
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* just pass git_hash__strcmp_cb and git_hash__strhash_cb to
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* git_hashtable_alloc.
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*/
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#define git_hash__strcmp_cb git__strcmp_cb
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extern uint32_t git_hash__strhash_cb(const void *key, int hash_id);
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#endif
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