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84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
#ifndef misc_123
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#define misc_123
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#include <dirent.h>
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/* some useful things needed by many files ... */
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/* ***************************** */
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/* Types */
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/* ***************************** */
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typedef struct BitPacker_s {
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unsigned char *Ptr; /* write pointer */
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unsigned int BitBuffer; /* bitreader shifter */
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int Remaining; /* number of remaining in the shifter */
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} BitPacker_t;
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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#define INVALID_PTS_VALUE 0x200000000ull
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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void PutBits(BitPacker_t * ld, unsigned int code, unsigned int length);
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void FlushBits(BitPacker_t * ld);
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/* ***************************** */
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/* MISC Functions */
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/* ***************************** */
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static inline char *getExtension(char *name)
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{
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if (name) {
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char *ext = strrchr(name, '.');
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if (ext)
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return ext + 1;
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}
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return NULL;
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}
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/* the function returns the base name */
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static inline char *basename(char *name)
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{
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int i = 0;
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int pos = 0;
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while (name[i] != 0) {
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if (name[i] == '/')
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pos = i;
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i++;
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}
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if (name[pos] == '/')
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pos++;
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return name + pos;
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}
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/* the function returns the directry name */
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static inline char *dirname(char *name)
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{
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static char path[100];
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unsigned int i = 0;
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int pos = 0;
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while ((name[i] != 0) && (i < sizeof(path))) {
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if (name[i] == '/')
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pos = i;
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path[i] = name[i];
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i++;
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}
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path[i] = 0;
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path[pos] = 0;
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return path;
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}
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#endif
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