CD Shareware Magazine 1996 December

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C/C++ Source or Header | 1995-11-26 | 24.1 KB | 815 lines

/* CFF.H -- user api include file for the cff library */ #define CALLER(a) (((unsigned*)&a)[-1]) #if defined(__GNUC__) || defined(__OXCC__) #ifndef __ITEMH__ #define __ITEMH__ typedef unsigned long long KeyItem; /* type for a key's associated item */ #endif #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; int a8; short a9; char a10; float a11; } ADDR; #ifndef __STORH__ #define __STORH__ typedef union _stor /* 8 BYTES */ { unsigned long a0; void *a1; #if defined(__GNUC__) || defined(__OXCC__) 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; #if defined(__GNUC__) || defined(__OXCC__) struct { unsigned long long dupname :48; unsigned long long dupid :16; } a6; #endif struct { unsigned int home : 30; unsigned int full : 2; } a7; int a8; short a9; char a10; float a11; double a12; } STOR, Item; #endif /* __STORH__ */ /* 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 */ #define F_TEXT (0x40000) /* DOS crap, default mode is binary */ #define F_ZIPFILE (0x80000) /* compress the file aspect */ #define F_ZIPDATA (0x100000) /* compress data chunks */ #define F_TEMPFILE (F_RDWR|F_CREAT|F_UNIQ|F_TEMP) /* 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 (0) #define S_CUR (1) #define S_END (2) /* 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) #define OB_ZIPFILE (0x00800000) #define OB_ZIPDATA (0x00400000) #define OB_CHUNK (0x00200000) #define OB_VALUE (0x00100000) #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; unsigned long d_ino; unsigned long d_mtime; unsigned long d_ctime; 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,CF_GETMARK,CF_SETMARK }; 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_AFMT (0x30000000) #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_ZIPFILE (0x00800000) #define M_ZIPDATA (0x00400000) #define M_CHUNK (0x00200000) #define M_VALUE (0x00100000) #define M_IFMT (0x0000F000) #define M_IFREG (0x00008000) #define M_IFDIR (0x00004000) #define M_IFIFO (0x00002000) #define M_IFCHR (0x00001000) #define M_IFBLK (0x00003000) #define M_IREAD (0x00000100) #define M_IWRITE (0x00000080) #define M_IEXEC (0x00000040) extern void *PERMCAT; extern void *PERMINFO; extern void *PERMFILE; extern void *MEMTEMP; #define MEMTMP MEMTEMP extern char *cff_version; extern char *cff_copyright; #ifdef __cplusplus extern "C" { #endif /* STDIO STUFF */ #define __BUFSIZ_ 4096 extern struct cf_iobuf { int _cnt; char* _ptr; char* _base; int _bufsiz; short _flag; unsigned char _file; char _sbuf; } cf_iob[]; extern void *cf_filelist[]; typedef struct cf_iobuf cfFILE; #define cf_IOFBF 00000 #define cf_IOREAD 00001 #define cf_IOWRT 00002 #define cf_IONBF 00004 #define cf_IOMYBUF 00010 #define cf_IOEOF 00020 #define cf_IOERR 00040 #define cf_IOSTRG 00100 #define cf_IOLBF 00200 #define cf_IORW 00400 #define cf_IOAPPEND 01000 #define cf_IOTEXT 02000 /* for MSDOS cr/lf style files */ #define cfstdin (&cf_iob[0]) #define cfstdout (&cf_iob[1]) #define cfstderr (&cf_iob[2]) #define cfstdaux (&cf_iob[3]) #define cfstdprn (&cf_iob[4]) #define cfgetc(p) (--(p)->_cnt>=0 ? \ (int)(*(unsigned char*)(p)->_ptr++) : \ cf_filbuf(p)) #define cfputc(x,p) (--(p)->_cnt>=0? \ ((int)((unsigned char)((*(p)->_ptr++=(unsigned)(x))))): \ cf_flsbuf((unsigned)(x),p)) #define cfclearerr(p) ((p)->_flag &= ~(cf_IOERR|cf_IOEOF)) #define cfgetchar() cfgetc(cfstdin) #define cfputchar(x) cfputc(x,cfstdout) #define cffeof(p) (((p)->_flag&cf_IOEOF)!=0) #define cfferror(p) (((p)->_flag&cf_IOERR)!=0) #define cffileno(p) (cf_filelist[(p)->_file]) int cf_filbuf(cfFILE*); int cf_flsbuf(unsigned, cfFILE*); int cffclose(cfFILE*); cfFILE* cffdopen(void *, char*); int cffflush(cfFILE*); int cffgetc(cfFILE*); char* cffgets(char*, int, cfFILE *); cfFILE* cffopen(char*, char*); int cffputc(int, cfFILE*); int cffputs(char*, cfFILE*); int cffread(void*, int, int, cfFILE*); cfFILE* cffreopen(char*, char*, cfFILE*); int cffseek(cfFILE*, long, int); long cfftell(cfFILE *); int cffwrite(void*, int, int, cfFILE*); char* cfgets(char*); int cfgetw(cfFILE*); int cfputs(char*); int cfputw(int, cfFILE*); void cfrewind(cfFILE*); int cfsetbuf(cfFILE*, char*); int cfsetbuffer(cfFILE*, char*, int); int cfsetlinebuf(cfFILE*); int cfsetvbuf(cfFILE*, char*, int, int); int cfungetc(int, cfFILE*); int cfprintf(const char *fmt, ...); int cffprintf(cfFILE *iop, const char *fmt, ...); int cfsprintf(char *str, const char *fmt, ...); int cfvprintf(const char *fmt, char *args); int cfvfprintf(cfFILE *iop, const char *fmt, char *args); int cfvsprintf(char *str, const char *fmt, char *args); int cfsscanf(char *str, const char *fmt, ...); int cfvsscanf(char *str, const char *fmt, char **args); int cffscanf(cfFILE *iop, const char *fmt, ...); int cfvfscanf(cfFILE *iop, const char *fmt, char **args); int cfscanf(const char *fmt, ...); int cfvscanf(const char *fmt, char **args); void cfinit(char *appname, int lbufpages, char *permfile); void cfexit(); void cfport_settestflags(int flags); void cfhash(const void *keyptr, int keysize, CAT *cat); long cfrdwr_object(void *handle, void *userbuffer, long amount, int mode); long cfseek(void *handle, long amount, int mode); int cfkeycmp (void *keya, int lena, void *keyb, int lenb); int cflexical_keycmp (void *keya, int lena, void *keyb, int lenb); int cfitemcmp(void *itema, void *itemb); 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 *cfmake_chunk(void *handle, void *key , int keylen, int chunksize); void *cfdup(void *handle); void *cfreopen(void *handle); void cfclose(void *handle); int cfunlink(void *something, ... ); int cfstat(void *something, void *stbuf); int cfsubstat(void *handle, char *name, 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) \ cfrdwr_object(a,b,c,S_READBLK) #define cfwrite(a,b,c) \ cfrdwr_object(a,b,c,S_WRITEBLK) 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 cfrename(const char *oldname, const char *newname); int cfrekey(void *oldhd, void *oldkey, int oldkeylen, void *newhd, void *newkey, int newkeylen); 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 cfqget(void *handle, void *keyptr, int keylen, void *bufptr, int buflen); int cfqfind(void *handle, void *keyptr, int keylen, Item *keyi, Item *dati); int cfqfindkey(void *handle, void *keyptr, int keylen, Item *keyi); int cfqfinddat(void *handle, void *keyptr, int keylen, Item *dati); 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_value(void *handle, unsigned long *value); long cfpush_data(void *handle, void *datptr, int datsize); long cfpop_item(void *handle, void *itemptr); long cfpop_value(void *handle, unsigned long *value); 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); void cfclosedir(void *it); CFDIRENT *cfreaddir(void *it); CFDIRENT *cfreadfulldir(void *it); void cfrewinddir(void *it); void cftelldir(void *it, STOR *entry); void cfseekdir(void *it, STOR *entry); long cfentrycnt(void *something); long cffilesize(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 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) #define cfsetverylazy(a) \ cfmisc(a, CF_LAZY) #define cfsetlazy(a) \ cfmisc(a, CF_VERYLAZY) #define cfclrlazy(a) \ cfmisc(a, CF_CLRLAZY) #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 cfpflags(char *name, void *handle); long cfobtype(void *handle); 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) int cfchdir(char *); void cfgetcwd(char *cwd, int size); int cfdozip(void *, int, void *, int, int); #define cfzip(dst,dsize,src,ssize) \ cfdozip(dst,dsize,src,ssize,0) #define cfunzip(dst,dsize,src,ssize) \ cfdozip(dst,dsize,src,ssize,-1) 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 *); /* DEFINITIONS FOR THE INTERNAL COPY OF DLD */ /* Error codes */ #define DLD_ENOFILE 1 /* cannot open file */ #define DLD_EBADMAGIC 2 /* bad magic number */ #define DLD_EBADHEADER 3 /* failure reading header */ #define DLD_ENOTEXT 4 /* premature eof in text section */ #define DLD_ENOSYMBOLS 5 /* premature end of file in symbols */ #define DLD_ENOSTRINGS 6 /* bad string table */ #define DLD_ENOTXTRELOC 7 /* premature eof in text relocation */ #define DLD_ENODATA 8 /* premature eof in data section */ #define DLD_ENODATRELOC 9 /* premature eof in data relocation */ #define DLD_EMULTDEFS 10 /* multiple definitions of symbol */ #define DLD_EBADLIBRARY 11 /* malformed library archive */ #define DLD_EBADCOMMON 12 /* common block not supported */ #define DLD_EBADOBJECT 13 /* malformed input file (not rel or archive) */ #define DLD_EBADRELOC 14 /* bad relocation info */ #define DLD_ENOMEMORY 15 /* virtual memory exhausted */ #define DLD_EUNDEFSYM 16 /* undefined symbol */ extern int dld_errno; /* error code returned by dld */ extern int dld_undefined_sym_count; /* # of undefined global symbols */ extern int dld_init (); /* initialize the dld routines */ extern int dld_link (); /* dynamically link and load an object file */ extern void * dld_get_symbol (); /* return the address of the named identifier */ extern void * dld_get_func (); /* return the address of the named function */ extern void * dld_get_bare_symbol (); /* same as dld_get_symbol except that no underscore (_) is prepended. Use to locate symbols defined by assembly routines. */ extern int dld_unlink_by_file (); /* unlink a file */ extern int dld_unlink_by_symbol (); /* unlink the module that defines the given symbol */ extern int dld_function_executable_p (); /* return true if the named C function is executable */ extern char ** dld_list_undefined_sym (); /* return an array of undefined symbols */ extern char * dld_find_executable (); /* return the full path name of the given executable file. */ extern int dld_create_reference (); /* explicitly create a reference to the given symbol. */ extern int dld_define_sym (); /* explicitly define the value for the given symbol. */ extern void dld_remove_defined_symbol (); /* remove a explicitly defined symbol */ extern void dld_perror (); /* print error messages. */ extern void dld_demand_load(); /* define all undefined symbols with negative numbers */ extern void dld_use_library(); /* add a filename for undefined symbol search */ extern void dld_nouse_library(); /* remove a library from the search list */ extern void *dld_resolve_symbol(); /* resolve one of the demand loadable undefs */ extern void dld_trace(); /* set the trace level */ extern char *dld_symname(); /* return name of a demand loadable undef */ extern void *dld_rename_symbol(char *old, char *new); extern int dld_rename_file(char *old, char *new); extern void dld_lib_check(int dynlink); /* force search of library list */ extern void dld_load_symb(char *symb, int dynlink); extern int dld_scan_file(void *fhandle, void *thandle); extern void dld_oxset_libtype(int type); extern void dld_oxset_libnum(int libnum); extern void dld_oxload_thunk(int thunknum); extern int dld_oxprep_thunk(char *symb); typedef struct { void *pad; char *name; long value; } dldSymbol; /* PATTERN MATCH FLAGS */ #define P_LEADING_DOT (0x1) #define P_IS_PATH (0x2) #define P_PAT_PATH (0x4) #define P_USES_ESCAPES (0x8) #define P_PCDOS (0x10) int pattern_match (char *pattern, char *string, int flags); int check_for_pattern(char *cp, int flags); /* CTYPE DEFINITIONS */ #define _mU (0x01) #define _mL (0x02) #define _mN (0x04) #define _mX (0x08) #define _mS (0x10) #define _mP (0x20) #define _mC (0x40) #define _mB (0x80) extern unsigned char cfctype[]; #define isalpha(c) (cfctype[(unsigned char) c]&(_mU|_mL)) #define isupper(c) (cfctype[(unsigned char) c]&_mU) #define islower(c) (cfctype[(unsigned char) c]&_mL) #define isdigit(c) (cfctype[(unsigned char) c]&_mN) #define isxdigit(c) (cfctype[(unsigned char) c]&(_mX|_mN)) #define isspace(c) (cfctype[(unsigned char) c]&_mS) #define ispunct(c) (cfctype[(unsigned char) c]&_mP) #define isalnum(c) (cfctype[(unsigned char) c]&(_mU|_mL|_mN)) #define isprint(c) (cfctype[(unsigned char) c]&(_mP|_mU|_mL|_mN|_mB)) #define isgraph(c) (cfctype[(unsigned char) c]&(_mP|_mU|_mL|_mN)) #define iscntrl(c) (cfctype[(unsigned char) c]&_mC) #define isascii(c) ((unsigned char)(c)<=(0x7f)) #define toupper(c) ({unsigned char _c = (unsigned char)(c); islower(_c) ? (_c-32) : _c; }) #define tolower(c) ({unsigned char _c = (unsigned char)(c); isupper(_c) ? (_c+32) : _c; }) #define toascii(c) ((c)&(0x7f)) #ifdef __cplusplus } #endif