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https://github.com/libretro/RetroArch
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6904101c44
== DETAILS Really simple code cleanup, because my editor flags trailing whitespaces and it's pretty annoying.
48 lines
718 B
C
48 lines
718 B
C
#include <stdio.h>
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#include <string.h>
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#include "card_cmn.h"
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#include "card_buf.h"
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#define BUF_POOL_CNT 3
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typedef struct _buf_node {
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struct _buf_node *next;
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u8 data[SECTOR_SIZE+2];
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} BufNode;
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static BufNode s_buf[BUF_POOL_CNT];
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static BufNode *s_freepool;
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void sdgecko_initBufferPool()
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{
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u32 i;
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for(i=0;i<BUF_POOL_CNT-1;++i) {
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s_buf[i].next = s_buf+i+1;
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}
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s_buf[i].next = NULL;
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s_freepool = s_buf;
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}
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u8* sdgecko_allocBuffer()
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{
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u8 *buf = NULL;
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if(s_freepool) {
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buf = s_freepool->data;
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s_freepool = s_freepool->next;
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}
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return buf;
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}
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void sdgecko_freeBuffer(u8 *buf)
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{
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if(buf) {
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BufNode *node = (BufNode*)(buf-offsetof(BufNode,data));
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node->next = s_freepool;
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s_freepool = node;
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}
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}
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