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A modern, network-enabled music player platform built on Rockbox technology. rockboxd.tsiry-sandratraina.com
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2011 Thomas Martitz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/#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 BUFLIB_DEBUG_CHECK_VALIDvoid 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_PRINTint core_get_num_blocks(void);bool core_print_block_at(int block_num, char* buf, size_t bufsize);
/* frees the debug test alloc created at initialization, * since this is the first any further alloc should force a compaction run * only used if debug print is active */bool core_test_free(void);#endif
static inline void* core_get_data(int handle){ extern struct buflib_context core_ctx; return buflib_get_data(&core_ctx, handle);}
static inline void* core_get_data_pinned(int handle){ extern struct buflib_context core_ctx; return buflib_get_data_pinned(&core_ctx, handle);}
static inline void core_put_data_pinned(void *data){ extern struct buflib_context core_ctx; buflib_put_data_pinned(&core_ctx, data);}
/* 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__ */