75381150fd
Formatting Pass 1 Lots of fixups to adding stdint and stdbool all over the place Formatting Pass 2 Formatting Pass 3 Formatting Pass 4 Update app_bt_stream.cpp
78 lines
2 KiB
C
78 lines
2 KiB
C
#include "hal_trace.h"
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#include "heap_api.h"
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extern uint8_t __StackLimit[];
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extern uint8_t __HeapLimit[];
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uint8_t *syspool_addr = NULL;
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uint32_t syspool_size = 0;
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static uint32_t syspoll_used = 0;
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static void syspool_init_addr(void) {
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syspool_addr = __HeapLimit;
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syspool_size = syspool_original_size();
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}
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uint32_t syspool_original_size(void) {
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return __StackLimit - __HeapLimit - 512;
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}
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void syspool_init() {
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syspool_init_addr();
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syspoll_used = 0;
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memset(syspool_addr, 0, syspool_size);
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TRACE(2, "syspool_init: %p,0x%x", syspool_addr, syspool_size);
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}
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void syspool_init_specific_size(uint32_t size) {
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syspool_init_addr();
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syspoll_used = 0;
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TRACE(2, "syspool_init_specific_size: %d/%d", size, syspool_size);
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if (size < syspool_size) {
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syspool_size = size;
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}
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memset(syspool_addr, 0, syspool_size);
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TRACE(2, "syspool_init_specific_size: %p,0x%x", syspool_addr, size);
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}
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uint8_t *syspool_start_addr(void) { return (uint8_t *)(&__HeapLimit); }
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uint32_t syspool_total_size(void) { return syspool_size; }
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int syspool_free_size() { return syspool_size - syspoll_used; }
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int syspool_get_buff(uint8_t **buff, uint32_t size) {
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uint32_t buff_size_free;
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buff_size_free = syspool_free_size();
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if (size % 4) {
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size = size + (4 - size % 4);
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}
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TRACE(3, "[%s] size = %d , free size = %d", __func__, size, buff_size_free);
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ASSERT(size <= buff_size_free,
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"System pool in shortage! To allocate size %d but free size %d.", size,
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buff_size_free);
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*buff = syspool_addr + syspoll_used;
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syspoll_used += size;
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return buff_size_free;
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}
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int syspool_get_available(uint8_t **buff) {
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uint32_t buff_size_free;
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buff_size_free = syspool_free_size();
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TRACE(2, "[%s] free size = %d", __func__, buff_size_free);
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if (buff_size_free < 8)
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return -1;
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if (buff != NULL) {
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*buff = syspool_addr + syspoll_used;
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syspoll_used += buff_size_free;
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}
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return buff_size_free;
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}
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#if defined(A2DP_LDAC_ON)
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int syspool_force_used_size(uint32_t size) { return syspoll_used = size; }
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#endif
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