rockbox/firmware/include/core_alloc.h
Aidan MacDonald 1e9ad3ca0d Remove buflib allocation names, part two
Remove allocation names from the buflib API and fix up all callers.

Change-Id: I3df922e258d5f0d711d70e72b56b4ed634fb0f5a
2023-01-13 10:32:54 +00:00

53 lines
1.6 KiB
C

#ifndef __CORE_ALLOC_H__
#define __CORE_ALLOC_H__
#include <string.h>
#include <stdbool.h>
#include "config.h"
#include "buflib.h"
#include "chunk_alloc.h"
/* All functions below are wrappers for functions in buflib.h, except
* they have a predefined context
*/
void core_allocator_init(void) INIT_ATTR;
int core_alloc(size_t size);
int core_alloc_ex(size_t size, struct buflib_callbacks *ops);
int core_alloc_maximum(size_t *size, struct buflib_callbacks *ops);
bool core_shrink(int handle, void* new_start, size_t new_size);
void core_pin(int handle);
void core_unpin(int handle);
unsigned core_pin_count(int handle);
int core_free(int handle);
size_t core_available(void);
size_t core_allocatable(void);
#ifdef DEBUG
void core_check_valid(void);
#endif
/* DO NOT ADD wrappers for buflib_buffer_out/in. They do not call
* the move callbacks and are therefore unsafe in the core */
#ifdef BUFLIB_DEBUG_BLOCK_SINGLE
int core_get_num_blocks(void);
void core_print_block_at(int block_num, char* buf, size_t bufsize);
#endif
/* frees the debug test alloc created at initialization,
* since this is the first any further alloc should force a compaction run */
bool core_test_free(void);
static inline void* core_get_data(int handle)
{
extern struct buflib_context core_ctx;
return buflib_get_data(&core_ctx, handle);
}
/* core context chunk_alloc */
static inline bool core_chunk_alloc_init(struct chunk_alloc_header *hdr,
size_t chunk_size, size_t max_chunks)
{
extern struct buflib_context core_ctx;
return chunk_alloc_init(hdr, &core_ctx, chunk_size, max_chunks);
}
#endif /* __CORE_ALLOC_H__ */