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C/C++ Source or Header | 1993-10-22 | 14.5 KB | 533 lines

/* CFF.H -- user api include file for the cff library */ #ifdef __GNUC__ typedef unsigned long long KeyItem; /* type for a key's associated item */ #endif typedef union /* 2 BYTES */ { unsigned short val; unsigned char b[2]; } SVAL; typedef union /* 4 BYTES */ { unsigned long a0; void *a1; struct { SVAL lo_word; SVAL hi_word; } a2; struct { unsigned int pad :28; unsigned int type :4; } a3; struct { unsigned char b[4]; } a4; } ADDR; typedef union _stor /* 8 BYTES */ { unsigned long a0; void *a1; #ifdef __GNUC__ KeyItem item; #endif struct { unsigned short lo_word; unsigned short hi_word; unsigned int size :28; /* in bytes or nibbles */ unsigned int type :4; /* describes the STOR type */ } a2; struct { short s0; short s1; short s2; short s3; } a3; struct { unsigned long s0; unsigned long s1; } a4; struct { unsigned char b[8]; } a5; #ifdef __GNUC__ struct { unsigned long long dupname :48; unsigned long long dupid :16; } a6; #endif struct { unsigned int home : 30; unsigned int full : 2; } a7; } STOR, Item; /* DEFINITIONS FOR "a2.type */ #define STO_INACTIVE (0) #define STO_NIL (1) #define STO_VALUE (2) #define STO_CHUNK (3) #define STO_KEYINFO (4) #define STO_NILCHUNK (5) #define STO_COMPCHUNK (6) #define STO_ALLOCATED (7) #define STO_DELETED (8) /* always ored with non zero */ #define STOMASK (7) typedef struct { unsigned long name; unsigned short xname; unsigned short id; } DupName; typedef struct /* 12 BYTES */ { STOR c0; ADDR c1; } CAT; #define CATEXACT (8) #define CATHASH (cat.c1.a0) typedef struct /* 20 bytes */ { STOR stor; CAT cat; } SDB; /* DEFINE CFF OPEN MODES */ #define F_RDONLY (0x0001) #define F_WRONLY (0x0002) #define F_RDWR (0x0003) #define F_CREAT (0x0004) #define F_TEMP (0x0008) #define F_UNIQ (0x0010) #define F_EXCL (0x0020) #define F_BITMAP (0x0040) #define F_TRUNC (0x0080) #define F_APPEND (0x0100) #define F_DELETING (0x0200) #define F_FILEONLY (0x0400) #define F_BIGDIR (0x0800) #define F_HUGEDIR (0x1000) #define F_SETUP (0x4000) #define F_PARENTS (0x4000) #define F_SORTED (0x8000) #define F_UNTAGGED (0x10000) #define F_STAT (0x20000) /* TRULY READONLY */ /* BUFFER RELEASE MODES */ #define R_DIRTY (0x80000000) #define R_CLEAN (0x40000000) #define R_FLUSH (0x20000000) /* DEFINE SOME SYSTEM CALL VALUES */ #define S_READBLK (1) #define S_WRITEBLK (2) #define S_GETSPACE (3) #define S_GIVESPACE (4) #define S_CLOSE (5) #define S_OPEN (6) #define S_CREATE (7) #define S_UNLINK (8) #define S_SEEK (9) #define S_FLUSH (10) #define S_CLOSETRUNC (11) #define S_SET (100) #define S_CUR (200) #define S_END (300) /* DEFINE CFF OBJECT PROPERTIES -- returned by cfobtype(void *something) */ #define OB_SHARE (0x00000001) #define OB_ISDIR (0x00000002) #define OB_BMOK (0x00000004) #define OB_SMOK (0x00000008) #define OB_MEM (0x00000010) #define OB_RAWDEV (0x00000020) #define OB_CFILE (0x00000040) #define OB_SETUP (0x00000080) #define OB_FOD (0x00000100) #define OB_ROOTDIR (0x00000200) #define OB_DIRTY (0x00000400) #define OB_DELCLOSE (0x00000800) #define OB_WRITE (0x00001000) #define OB_BITMAP (0x00002000) #define OB_XFILE (0x00004000) #define OB_ISNEW (0x00008000) #define OB_SMEM (0x00010000) #define OB_FILEONLY (0x40000000) #define OB_HASHDIR (0x20000000) #define OB_TREEDIR (0x10000000) #define OB_UNTAGGED (0x08000000) #define OB_PREALLOC (0x01000000) #ifndef NULL #define NULL ((void *)0) #endif #ifndef EOF #define EOF (-1) #endif #define YES (1) #define NO (0) #define OK (1) #define NODUPS (0) #define OKDUPS (1) #define CNTDUPS (2) #define DUPNAMES (4) #define PREALLOC1 (8) #define PREALLOC2 (16) #define PREALLOC3 (32) #define ERROR (-1) #define FOUND (1) #define NOTFOUND (0) #define NONE (-1) /* no value */ #define INVALID (-4) /* invalid value */ #define LESS (-1) /* a is less than b */ #define EQUAL (0) /* a and b are equal */ #define GREATER (2) /* a is greater than b */ #define BOI (-2) /* beginning of index */ #define EOI (-3) /* end of index */ typedef struct opninfo { long initial_entries; unsigned long bitmap_prealloc; long data_prealloc; } OPNINFO; typedef struct cfdirent { int d_namlen; char *d_name; unsigned long d_bytesalloc; unsigned long d_bytesused; unsigned long d_mode; unsigned long d_entrycnt; void *d_fpt; } CFDIRENT; /* Function codes for the cfmisc instruction */ enum CfMisc { CF_ALLOC,CF_USED,CF_DEPTH,CF_MARK,CF_HEAD,CF_TAIL,CF_NEXT, CF_PREV,CF_KEYLEN,CF_DATALEN,CF_MODBUFS, CF_CURBUFS,CF_SETKEYCMP,CF_SETITEMCMP,CF_SETERRFUNC, CF_LAZY,CF_VERYLAZY,CF_CLRLAZY,CF_ISNEW,CF_FLUSH, CF_FILESIZE,CF_FILEALLOC,CF_PREALLOC,CF_ALIGNMENT, CF_MAPSIZE,CF_ISSORTED,CF_KEY,CF_ITEM,CF_CREEP, CF_SETPRINTFUNC,CF_DATA }; typedef struct cffstat { unsigned long st_smhead; unsigned long st_smtail; unsigned short st_id; unsigned short st_keysize; STOR st_dups; unsigned long st_bmhead; unsigned long st_bmtail; unsigned long st_mode; short st_uid; short st_gid; long st_mtime; long st_ctime; unsigned long st_highleaf; unsigned long st_size; unsigned long st_alloc; unsigned long st_entrycnt; short st_mapsize; unsigned short st_dupids; long st_atime; long st_filesize; long st_filealloc; long st_obtype; unsigned int st_filedups; long st_ino; short st_blksize; short st_dev; short st_nlink; short st_rdev; } CFSTAT; /* MODE BITS */ #define M_ROOTDIR (0x80000000) #define M_FILEONLY (0x40000000) #define M_HASHDIR (0x20000000) #define M_TREEDIR (0x10000000) #define M_UNTAGGED (0x08000000) #define M_BITMAP (0x04000000) #define M_EXTRNFILE (0x02000000) #define M_PREALLOC (0x01000000) #define M_IFMT (0x000F0000) #define M_IFDIR (0x00004000) #define M_IFIFO (0x00002000) #define M_IFCHR (0x00001000) #define M_IFBLK (0x00003000) #define M_IFREG (0x00008000) #define M_IREAD (0x00000100) #define M_IWRITE (0x00000080) #define M_IEXEC (0x00000040) extern void *PERMCAT; extern void *PERMINFO; extern void *PERMFILE; extern char *cff_version; extern char *cff_copyright; #ifdef __cplusplus extern "C" { #endif void cfinit(char *appname, int lbufpages, char *permfile); void cfexit(); void cfport_settestflags(int flags); void key_hash(void *keyptr, int keysize, CAT *cat); long rdwr_object(void *handle, void *userbuffer, long amount, int mode); long seek_object(void *handle, long amount, int mode); #define cfhash(a,b,c) \ key_hash(a,b,c) int cfprintf(void *format, ...); void cfprintbitmaps(void *something); void cfprintentries(void *something); void *cfopen(char *path, long mode, void *info); void *cfsubopen(void *handle, char *name, long mode, void *info); void *cfopen_chunk(void *handle, void *item); void cfclose(void *handle); int cfunlink(void *something, ... ); int cfstat(void *something, void *stbuf); void *cfcopy(void *something_dst, void *something_src); long cfcopy_file(void *handle_dst, void *handle_src); int cfcopy_object(void *handle_dst, void *handle_src); void cftotalloc(void *something, unsigned long *used, unsigned long *alloc); void *cflocalize(void *handle, void *item); void cfrelease(void *ptr, long mode); #define cfread(a,b,c) \ rdwr_object(a,b,c,S_READBLK) #define cfwrite(a,b,c) \ rdwr_object(a,b,c,S_WRITEBLK) #define cfseek(a,b,c) \ seek_object(a,b,c) int cfdef(char *key, char *def); int cfsysdef(char *key, char *def); int cfappdef(char *key, char *def); int cfundef(char *key); int cfsysundef(char *key); int cfappundef(char *key); int cftrn(char *strn, char **newstrn); int cfpathtrn(char *strn, char **newstrn); void cfflush(void *handle); void cfsync(void); int cftruncate(void *something, unsigned long size); int cfinsertx(void *handle,void *key,int len,void *item,int dups,void *adup); #define cfinsert(handle,keyptr,keylen,itemptr) \ cfinsertx(handle,keyptr,keylen,itemptr,NODUPS,NULL) #define cfinsert_dupnum(handle,keyptr,keylen,itemptr,dupnum) \ cfinsertx(handle,keyptr,keylen,itemptr,OKDUPS,dupnum) #define cfinsert_dupname(handle,keyptr,keylen,itemptr,dupname) \ cfinsertx(handle,keyptr,keylen,itemptr,DUPNAMES,dupname) int cffindx(void *handle, void *keyptr, int keylen, void *itemptr, void *adup); #define cffind(handle,key,len,item) \ cffindx(handle,key,len,item,NULL) #define cffind_dupnum(handle,key,len,item,dupnum) \ cffindx(handle,key,len,item,dupnum) #define cffind_dupname(handle,dupname,itemptr) \ cffindx(handle,dupname,8,itemptr,(void *)0xffffffff) #define cfreinsert(handle,key,len,item) \ cffindx(handle,key,-len,item,NULL) #define cfreinsert_dupnum(handle,key,len,item,dupnum) \ cffindx(handle,key,-len,item,dupnum) #define cfreinsert_dupname(handle,key,len,itemptr,dupname) \ cffindx(handle,dupname,-8,itemptr,(void *)0xffffffff) int cffind_item(void *handle, void *key, int keylen, void *itemptr); int cffind_mark(void *handle, void *itemptr); #define cfdelete(a,b,c) \ cfdelete_item(a,b,c,NULL) int cfdelete_item(void *handle, void *key, int keylen, void *itemptr); int cfdelete_dupnum(void *handle, void *key, int keylen, long dupnum); #define cfdelete_lastdupnum(a,b,c) \ cfdelete_dupnum(a,b,c,-1) int cfdelete_dupname(void *handle, void *key, int keylen, void *dupname); int cfdelete_lastdupname(void *handle, void *key, int keylen); int cfdelete_alldupnames(void *handle, void *key, int keylen); int cfdelete_alldupnums(void *handle, void *key, int keylen); int cflastdupname(void *handle, void *key, int keylen, void *dupname); long cfpush_item(void *handle, void *itemptr); long cfpush_data(void *handle, void *datptr, int datsize); long cfpop_item(void *handle, void *itemptr); long cfpop_data(void *handle, void *datptr, int datsize); long cfstackdepth(void *handle); long cfcountdups(void *handle, void *key, int keylen); long cfmisc(void *something, int func, ...); void *cfopendir(void *path, long *mode); void cfclosedir(void *it); CFDIRENT *cfreaddir(void *it); void cfrewinddir(void *it); void cftelldir(void *it, STOR *entry); void cfseekdir(void *it, STOR *entry); long cfentrycnt(void *something); int cfseq_dupnum(void *handle, void *key, int len, void *itemptr, int mode); #define cfhead_dupnum(a,b,c,d) cfseq_dupnum(a,b,c,d,CF_HEAD) #define cftail_dupnum(a,b,c,d) cfseq_dupnum(a,b,c,d,CF_TAIL) #define cfnext_dupnum(a,b,c,d) cfseq_dupnum(a,b,c,d,CF_NEXT) #define cfprev_dupnum(a,b,c,d) cfseq_dupnum(a,b,c,d,CF_PREV) int cfseq_dupname(void *handle, void *key, int len, void *itemptr, int mode); #define cfhead_dupname(a,b,c,d) cfseq_dupname(a,b,c,d,CF_HEAD) #define cftail_dupname(a,b,c,d) cfseq_dupname(a,b,c,d,CF_TAIL) #define cfnext_dupname(a,b,c,d) cfseq_dupname(a,b,c,d,CF_NEXT) #define cfprev_dupname(a,b,c,d) cfseq_dupname(a,b,c,d,CF_PREV) #define cfdepth(a) \ cfmisc(a, CF_DEPTH) #define cfmark(a) \ cfmisc(a, CF_MARK) #define cfhead(a,b) \ cfmisc(a, CF_HEAD, b) #define cftail(a,b) \ cfmisc(a, CF_TAIL, b) #define cfnext(a,b) \ cfmisc(a, CF_NEXT, b) #define cfprev(a,b) \ cfmisc(a, CF_PREV, b) #define cfkeycmp(a,b,c,d) \ default_keycmp(a,b,c,d) #define cfitemcmp(a,b) \ default_itemcmp(a,b) #define cfkeylen(a,b) \ cfmisc(a, CF_KEYLEN, b) #define cfdatalen(a,b) \ cfmisc(a, CF_DATALEN, b) #define cfbytesused(a) \ cfmisc(a, CF_USED) #define cfbytesalloc(a) \ cfmisc(a, CF_ALLOC) #define cfmodbufs(a) \ cfmisc(NULL, CF_MODBUFS, a) #define cfcurbufs() \ cfmisc(NULL, CF_CURBUFS) #define cfsetkeycmp(a,b) \ cfmisc(a, CF_SETKEYCMP, b) #define cfsetitemcmp(a,b) \ cfmisc(a, CF_SETITEMCMP, b) #define cfseterrfunc(a) \ cfmisc(NULL, CF_SETERRFUNC, a) #define cfsetprintfunc(a) \ cfmisc(NULL, CF_SETPRINTFUNC, a) #define cfisnew(a) \ cfmisc(a,CF_ISNEW) void cfpflags(char *name, void *handle); long cfobtype(void *handle); #define cfsetverylazy(a) \ cfmisc(a, CF_LAZY) #define cfsetlazy(a) \ cfmisc(a, CF_VERYLAZY) #define cfclrlazy(a) \ cfmisc(a, CF_CLRLAZY) #define cffilesize(a) \ cfmisc(a, CF_FILESIZE) #define cffilealloc(a) \ cfmisc(a, CF_FILEALLOC) #define cfprealloc(a) \ cfmisc(a, CF_PREALLOC) #define cfalignment(a) \ cfmisc(a, CF_ALIGNMENT) #define cfmapsize(a) \ cfmisc(a, CF_MAPSIZE) #define cfissorted(a) \ cfmisc(a, CF_ISSORTED) #define cfkey(ccb,key,len) \ cfmisc(ccb, CF_KEY, key, len) #define cfitem(ccb, item) \ cfmisc(ccb, CF_ITEM, item) #define cfdata(ccb, buf, len) \ cfmisc(ccb, CF_DATA, buf, len) void *cfgetspace(void *handle, long amount, void *addr); int cfretspace(void *handle, void *addr); void *cfputx(void *handle, void *keyptr, int keylen, void *itemptr, int dupflg, void *adup, void *bufptr, long buflen); #define cfput(handle,key,len,buf,buflen,itemptr) \ cfputx(handle,key,len,itemptr,NODUPS,NULL,buf,buflen) #define cfput_dupnum(handle,key,len,buf,buflen,itemptr,dupnum) \ cfputx(handle,key,len,itemptr,OKDUPS,dupnum,buf,buflen) #define cfput_dupname(handle,key,len,buf,buflen,itemptr,dupname) \ cfputx(handle,key,len,itemptr,DUPNAMES,dupname,buf,buflen) #define cfreput(handle,key,len,buf,buflen,itemptr) \ cfputx(handle,key,len,itemptr,NODUPS,NULL,buf,-buflen) #define cfreput_dupnum(handle,key,len,buf,buflen,itemptr,dupnum) \ cfputx(handle,key,len,itemptr,OKDUPS,dupnum,buf,-buflen) #define cfreput_dupname(handle,key,len,buf,buflen,itemptr,dupname) \ cfputx(handle,key,len,itemptr,DUPNAMES,dupname,buf,-buflen) int cfgetx(void *handle, void *keyptr, int keylen, void *bufptr, long buflen, void *adup); #define cfget(handle,key,len,buf,buflen) \ cfgetx(handle,key,len,buf,buflen,NULL) #define cfget_dupnum(handle,key,len,buf,buflen,dupnum) \ cfgetx(handle,key,len,buf,buflen,dupnum) #define cfget_dupname(handle,dupname,buf,buflen) \ cfgetx(handle,dupname,8,buf,buflen,(void *)0xffffffff) void *malloc(size_t); void free(void *); unsigned mallocsize(const void *); #if 0 /* some include files use size_t for these functions */ void *calloc(unsigned, unsigned); void *realloc(void *, unsigned); void *memalign(unsigned, unsigned); void *valloc(unsigned); #endif void *mallocC(long, unsigned); void *callocC(long, unsigned, unsigned); void *reallocC(long, void *, unsigned); void *vallocC(long, unsigned); void *memalignC(long, unsigned, unsigned); void freeC(long, void *); void freecat(long); void *cfmalloc(unsigned, STOR *); void cffree(STOR *); #ifdef __cplusplus } #endif