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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef compat_h_
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#include "compat.h"
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#endif
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typedef struct
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{
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FILE *fil; //0:no file open, !=0:open file (either stand-alone or zip)
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int32_t comptyp; //0:raw data (can be ZIP or stand-alone), 8:PKZIP LZ77 *flate
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int32_t seek0; //0:stand-alone file, !=0: start of zip compressed stream data
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int32_t compleng;//Global variable for compression FIFO
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int32_t comptell;//Global variable for compression FIFO
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int32_t leng; //Uncompressed file size (bytes)
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int32_t pos; //Current uncompressed relative file position (0<=pos<=leng)
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int32_t endpos; //Temp global variable for kzread
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int32_t jmpplc; //Store place where decompression paused
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int32_t i; //For stand-alone/ZIP comptyp#0, this is like "uncomptell"
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//For ZIP comptyp#8&btype==0 "<64K store", this saves i state
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int32_t bfinal; //LZ77 decompression state (for later calls)
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} kzfilestate;
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extern kzfilestate kzfs;
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//High-level (easy) picture loading function:
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extern void kpzdecode (int32_t, intptr_t *, int32_t *, int32_t *, int32_t *);
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extern void kpzload (const char *, intptr_t *, int32_t *, int32_t *, int32_t *);
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//Low-level PNG/JPG functions:
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extern void kpgetdim (const char *, int32_t, int32_t *, int32_t *);
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extern int32_t kprender (const char *, int32_t, intptr_t, int32_t, int32_t, int32_t);
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//ZIP functions:
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extern int32_t kzaddstack (const char *);
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extern void kzuninit ();
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extern intptr_t kzopen (const char *);
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extern int32_t kzread (void *, int32_t);
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extern int32_t kzseek (int32_t, int32_t);
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static inline int32_t kztell(void) { return kzfs.fil ? kzfs.pos : -1; }
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static inline int32_t kzeof(void) { return kzfs.fil ? kzfs.pos >= kzfs.leng : -1; }
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static inline int32_t kzfilelength(void) { return kzfs.fil ? kzfs.leng : 0; }
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static inline int32_t kzgetc(void) { char ch; return kzread(&ch, 1) ? ch : -1; }
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static inline void kzclose(void) { MAYBE_FCLOSE_AND_NULL(kzfs.fil); }
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extern void kzfindfilestart (const char *); //pass wildcard string
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extern int32_t kzfindfile (char *); //you alloc buf, returns 1:found,0:~found
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//like stricmp(st0,st1) except: '/' == '\'
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extern char toupperlookup[256];
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static inline int32_t filnamcmp(const char *j, const char *i)
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{
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// If we reach at the end of both strings, we are done
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while (*i && *j && (toupperlookup[*i] == toupperlookup[*j]))
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i++, j++;
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return *i != '\0' || *j != '\0';
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}
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extern int32_t wildmatch(const char *match, const char *wild);
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#ifdef __cplusplus
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}
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#endif
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