41 lines
2.0 KiB
C
41 lines
2.0 KiB
C
#include "hash.h"
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typedef struct
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{
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bucket_t buck;
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int depth; /*shallower files will remove deeper files*/
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} fsbucket_t;
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extern hashtable_t filesystemhash; //this table is the one to build your hash references into
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extern int fs_hash_dups; //for tracking efficiency. no functional use.
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extern int fs_hash_files; //for tracking efficiency. no functional use.
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typedef struct {
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void (*GetDisplayPath)(void *handle, char *outpath, unsigned int pathsize);
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void (*ClosePath)(void *handle);
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void (*BuildHash)(void *handle, int depth);
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qboolean (*FindFile)(void *handle, flocation_t *loc, const char *name, void *hashedresult); //true if found (hashedresult can be NULL)
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//note that if rawfile and offset are set, many Com_FileOpens will read the raw file
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//otherwise ReadFile will be called instead.
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void (*ReadFile)(void *handle, flocation_t *loc, char *buffer); //reads the entire file in one go (size comes from loc, so make sure the loc is valid, this is for performance with compressed archives)
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int (*EnumerateFiles)(void *handle, const char *match, int (*func)(const char *, int, void *), void *parm);
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void *(*OpenNew)(vfsfile_t *file, const char *desc); //returns a handle to a new pak/path
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int (*GeneratePureCRC) (void *handle, int seed, int usepure);
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vfsfile_t *(*OpenVFS)(void *handle, flocation_t *loc, const char *mode);
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qboolean (*PollChanges)(void *handle); //returns true if there were changes
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} searchpathfuncs_t;
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//the stdio filesystem is special as that's the starting point of the entire filesystem
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//warning: the handle is known to be a string pointer to the dir name
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extern searchpathfuncs_t osfilefuncs;
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vfsfile_t *VFSOS_Open(const char *osname, const char *mode);
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vfsfile_t *FS_DecompressGZip(vfsfile_t *infile);
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void FS_AddFileHash(int depth, const char *fname, fsbucket_t *filehandle, void *pathhandle); //called inside the BuildHash function
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int FS_RegisterFileSystemType(const char *extension, searchpathfuncs_t *funcs, qboolean loadscan);
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void FS_UnRegisterFileSystemType(int idx);
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