summaryrefslogtreecommitdiffstats
path: root/src/zix/hash.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/zix/hash.h')
-rw-r--r--src/zix/hash.h125
1 files changed, 0 insertions, 125 deletions
diff --git a/src/zix/hash.h b/src/zix/hash.h
deleted file mode 100644
index 3c936f6..0000000
--- a/src/zix/hash.h
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2011-2020 David Robillard <d@drobilla.net>
-// SPDX-License-Identifier: ISC
-
-#ifndef ZIX_HASH_H
-#define ZIX_HASH_H
-
-#include "zix/common.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- @addtogroup zix
- @{
- @name Hash
- @{
-*/
-
-typedef struct ZixHashImpl ZixHash;
-
-/**
- Function for computing the hash of an element.
-*/
-typedef uint32_t (*ZixHashFunc)(const void* value);
-
-/**
- Function to visit a hash element.
-*/
-typedef void (*ZixHashVisitFunc)(void* value, void* user_data);
-
-/**
- Create a new hash table.
-
- To minimize space overhead, unlike many hash tables this stores a single
- value, not a key and a value. Any size of value can be stored, but all the
- values in the hash table must be the same size, and the values must be safe
- to copy with memcpy. To get key:value behaviour, simply insert a struct
- with a key and value into the hash.
-
- @param hash_func The hashing function.
- @param equal_func A function to test value equality.
- @param value_size The size of the values to be stored.
-*/
-ZIX_API
-ZixHash*
-zix_hash_new(ZixHashFunc hash_func, ZixEqualFunc equal_func, size_t value_size);
-
-/**
- Free `hash`.
-*/
-ZIX_API
-void
-zix_hash_free(ZixHash* hash);
-
-/**
- Return the number of elements in `hash`.
-*/
-ZIX_PURE_API
-size_t
-zix_hash_size(const ZixHash* hash);
-
-/**
- Insert an item into `hash`.
-
- If no matching value is found, ZIX_STATUS_SUCCESS will be returned, and @p
- inserted will be pointed to the copy of `value` made in the new hash node.
-
- If a matching value already exists, ZIX_STATUS_EXISTS will be returned, and
- `inserted` will be pointed to the existing value.
-
- @param hash The hash table.
- @param value The value to be inserted.
- @param inserted The copy of `value` in the hash table.
- @return ZIX_STATUS_SUCCESS, ZIX_STATUS_EXISTS, or ZIX_STATUS_NO_MEM.
-*/
-ZIX_API
-ZixStatus
-zix_hash_insert(ZixHash* hash, const void* value, void** inserted);
-
-/**
- Remove an item from `hash`.
-
- @param hash The hash table.
- @param value The value to remove.
- @return ZIX_STATUS_SUCCES or ZIX_STATUS_NOT_FOUND.
-*/
-ZIX_API
-ZixStatus
-zix_hash_remove(ZixHash* hash, const void* value);
-
-/**
- Search for an item in `hash`.
-
- @param hash The hash table.
- @param value The value to search for.
-*/
-ZIX_API
-void*
-zix_hash_find(const ZixHash* hash, const void* value);
-
-/**
- Call `f` on each value in `hash`.
-
- @param hash The hash table.
- @param f The function to call on each value.
- @param user_data The user_data parameter passed to `f`.
-*/
-ZIX_API
-void
-zix_hash_foreach(ZixHash* hash, ZixHashVisitFunc f, void* user_data);
-
-/**
- @}
- @}
-*/
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* ZIX_HASH_H */