Subversion Repositories eduke32

// cache1d.h

#ifndef cache1d_h_

#define cache1d_h_

#include "compat.h"

#include "mutex.h"

#ifdef __cplusplus

extern "C" {

#endif

#ifdef WITHKPLIB

int32_t cache1d_file_fromzip(int32_t fil);

extern char *kpzbuf;

extern int32_t kpzbufsiz;

#endif

void    initcache(intptr_t dacachestart, int32_t dacachesize);

void    allocache(intptr_t *newhandle, int32_t newbytes, char *newlockptr);

void    agecache(void);

extern int32_t pathsearchmode;  // 0 = gamefs mode (default), 1 = localfs mode (editor's mode)

char *listsearchpath(int32_t initp);

#define addsearchpath(a) addsearchpath_user(a, 0)

int32_t     addsearchpath_user(const char *p, int32_t user);

int32_t     removesearchpath(const char *p);

void     removesearchpaths_withuser(int32_t usermask);

int32_t         findfrompath(const char *fn, char **where);

int32_t     openfrompath(const char *fn, int32_t flags, int32_t mode);

BFILE  *fopenfrompath(const char *fn, const char *mode);

int32_t initgroupfile(const char *filename);

void    uninitgroupfile(void);

int32_t kopen4load(const char *filename, char searchfirst);     // searchfirst: 0 = anywhere, 1 = first group, 2 = any group

int32_t kread(int32_t handle, void *buffer, int32_t leng);

int32_t klseek(int32_t handle, int32_t offset, int32_t whence);

int32_t kfilelength(int32_t handle);

int32_t ktell(int32_t handle);

void    kclose(int32_t handle);

void krename(int32_t crcval, int32_t filenum, const char *newname);

typedef struct { intptr_t *hand; int32_t leng; char *lock ; } cactype;

enum {

        CACHE1D_FIND_FILE = 1,

        CACHE1D_FIND_DIR = 2,

        CACHE1D_FIND_DRIVE = 4,

        CACHE1D_FIND_NOCURDIR = 8,

        CACHE1D_OPT_NOSTACK = 0x100,

        // the lower the number, the higher the priority

        CACHE1D_SOURCE_DRIVE = 0,

        CACHE1D_SOURCE_CURDIR = 1,

        CACHE1D_SOURCE_PATH = 2,        // + path stack depth

        CACHE1D_SOURCE_ZIP = 0x7ffffffe,

        CACHE1D_SOURCE_GRP = 0x7fffffff,

};

typedef struct _CACHE1D_FIND_REC {

        char *name;

        int32_t type, source;

        struct _CACHE1D_FIND_REC *next, *prev, *usera, *userb;

} CACHE1D_FIND_REC;

void klistfree(CACHE1D_FIND_REC *rec);

CACHE1D_FIND_REC *klistpath(const char *path, const char *mask, int32_t type);

int32_t kdfread(void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil);

#if 0

int32_t dfread(void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil);

void    kdfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil);

#endif

void    dfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil);

#ifdef __cplusplus

}

#endif

#endif // cache1d_h_