466a7c6a40
Only sdl app builds work properly for now. Change-Id: I7807d42f69b8577b401e48cdc63de71e54f49217
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
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#include "config.h"
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#include <string.h>
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#include "system.h"
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#include "core_alloc.h"
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#include "buflib.h"
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/* not static so it can be discovered by core_get_data() */
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struct buflib_context core_ctx;
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/* defined in linker script */
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#if (CONFIG_PLATFORM & PLATFORM_NATIVE) && !defined(__PCTOOL__)
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#if defined(IPOD_VIDEO) && !defined(BOOTLOADER)
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extern unsigned char *audiobufend_lds[];
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unsigned char *audiobufend;
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#else /* !IPOD_VIDEO */
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extern unsigned char audiobufend[];
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#endif
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/* defined in linker script */
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extern unsigned char audiobuffer[];
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#else /* PLATFORM_HOSTED */
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unsigned char audiobuffer[(MEMORYSIZE*1024-256)*1024];
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unsigned char *audiobufend = audiobuffer + sizeof(audiobuffer);
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extern unsigned char *audiobufend;
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#endif
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/* debug test alloc */
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static int test_alloc;
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void core_allocator_init(void)
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{
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unsigned char *start = ALIGN_UP(audiobuffer, sizeof(intptr_t));
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#if defined(IPOD_VIDEO) && !defined(BOOTLOADER) && !defined(SIMULATOR)
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audiobufend=(unsigned char *)audiobufend_lds;
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if(MEMORYSIZE==64 && probed_ramsize!=64)
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{
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audiobufend -= (32<<20);
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}
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#endif
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buflib_init(&core_ctx, start, audiobufend - start);
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test_alloc = core_alloc("test", 112);
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}
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bool core_test_free(void)
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{
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bool ret = test_alloc > 0;
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if (ret)
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test_alloc = core_free(test_alloc);
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return ret;
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}
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int core_alloc(const char* name, size_t size)
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{
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return buflib_alloc_ex(&core_ctx, size, name, NULL);
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}
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int core_alloc_ex(const char* name, size_t size, struct buflib_callbacks *ops)
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{
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return buflib_alloc_ex(&core_ctx, size, name, ops);
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}
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size_t core_available(void)
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{
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return buflib_available(&core_ctx);
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}
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int core_free(int handle)
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{
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return buflib_free(&core_ctx, handle);
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}
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int core_alloc_maximum(const char* name, size_t *size, struct buflib_callbacks *ops)
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{
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return buflib_alloc_maximum(&core_ctx, name, size, ops);
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}
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bool core_shrink(int handle, void* new_start, size_t new_size)
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{
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return buflib_shrink(&core_ctx, handle, new_start, new_size);
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}
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int core_get_num_blocks(void)
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{
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return buflib_get_num_blocks(&core_ctx);
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}
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void core_print_block_at(int block_num, char* buf, size_t bufsize)
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{
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buflib_print_block_at(&core_ctx, block_num, buf, bufsize);
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}
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