58 lines
964 B
C
58 lines
964 B
C
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#include <stdio.h>
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#include <string.h>
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#include <ogcsys.h>
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#include "fat.h"
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s32 Fat_Mount(fatDevice *dev)
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{
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s32 ret;
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/* Initialize interface */
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ret = dev->interface->startup();
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if (!ret)
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return -1;
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/* Mount device */
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ret = fatMountSimple(dev->mount, dev->interface);
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if (!ret)
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return -1;
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return 0;
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}
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void Fat_Unmount(fatDevice *dev)
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{
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/* Unmount device */
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fatUnmount(dev->mount);
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/* Shutdown interface */
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dev->interface->shutdown();
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}
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char *Fat_ToFilename(const char *filename)
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{
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static char buffer[128];
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u32 cnt, idx, len;
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/* Clear buffer */
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memset(buffer, 0, sizeof(buffer));
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/* Get filename length */
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len = strlen(filename);
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for (cnt = idx = 0; idx < len; idx++) {
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char c = filename[idx];
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/* Valid characters */
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if ( (c >= '#' && c <= ')') || (c >= '-' && c <= '.') ||
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(c >= '0' && c <= '9') || (c >= 'A' && c <= 'z') ||
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(c >= 'a' && c <= 'z') || (c == '!') )
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buffer[cnt++] = c;
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}
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return buffer;
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}
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