diff options
Diffstat (limited to 'vcs-svn/obj_pool.h')
| -rw-r--r-- | vcs-svn/obj_pool.h | 61 | 
1 files changed, 0 insertions, 61 deletions
| diff --git a/vcs-svn/obj_pool.h b/vcs-svn/obj_pool.h deleted file mode 100644 index deb6eb8135..0000000000 --- a/vcs-svn/obj_pool.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Licensed under a two-clause BSD-style license. - * See LICENSE for details. - */ - -#ifndef OBJ_POOL_H_ -#define OBJ_POOL_H_ - -#include "git-compat-util.h" - -#define MAYBE_UNUSED __attribute__((__unused__)) - -#define obj_pool_gen(pre, obj_t, initial_capacity) \ -static struct { \ -	uint32_t committed; \ -	uint32_t size; \ -	uint32_t capacity; \ -	obj_t *base; \ -} pre##_pool = {0, 0, 0, NULL}; \ -static MAYBE_UNUSED uint32_t pre##_alloc(uint32_t count) \ -{ \ -	uint32_t offset; \ -	if (pre##_pool.size + count > pre##_pool.capacity) { \ -		while (pre##_pool.size + count > pre##_pool.capacity) \ -			if (pre##_pool.capacity) \ -				pre##_pool.capacity *= 2; \ -			else \ -				pre##_pool.capacity = initial_capacity; \ -		pre##_pool.base = realloc(pre##_pool.base, \ -					pre##_pool.capacity * sizeof(obj_t)); \ -	} \ -	offset = pre##_pool.size; \ -	pre##_pool.size += count; \ -	return offset; \ -} \ -static MAYBE_UNUSED void pre##_free(uint32_t count) \ -{ \ -	pre##_pool.size -= count; \ -} \ -static MAYBE_UNUSED uint32_t pre##_offset(obj_t *obj) \ -{ \ -	return obj == NULL ? ~0 : obj - pre##_pool.base; \ -} \ -static MAYBE_UNUSED obj_t *pre##_pointer(uint32_t offset) \ -{ \ -	return offset >= pre##_pool.size ? NULL : &pre##_pool.base[offset]; \ -} \ -static MAYBE_UNUSED void pre##_commit(void) \ -{ \ -	pre##_pool.committed = pre##_pool.size; \ -} \ -static MAYBE_UNUSED void pre##_reset(void) \ -{ \ -	free(pre##_pool.base); \ -	pre##_pool.base = NULL; \ -	pre##_pool.size = 0; \ -	pre##_pool.capacity = 0; \ -	pre##_pool.committed = 0; \ -} - -#endif | 
