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STRUTIL.H
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C/C++ Source or Header
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1991-08-22
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11KB
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337 lines
#ifndef CUTIL_LOADED
#define CUTIL_LOADED
#include <stdio.h>
#include <conio.h>
#include <ctype.h>
#if !defined (TRUE)
#define TRUE 1
#endif
#if !defined (FALSE)
#define FALSE 0
#endif
#if !defined(MIN)
#define MIN(a,b) (((a)<(b)) ? (a) : (b))
#endif
#if !defined(MAX)
#define MAX(a,b) (((a)>(b)) ? (a) : (b))
#endif
#if !defined (BYTE)
#define BYTE unsigned char
#endif
#if !defined (WORD)
#define WORD unsigned int
#endif
#if !defined (LWORD)
#define LWORD unsigned long int
#endif
#if !defined (BYTE_OF) /*requires Lvalue as operand*/
#define BYTE_OF *(BYTE far *)&
#endif
#if !defined (WORD_OF) /*requires Lvalue as operand*/
#define WORD_OF *(WORD far *)&
#endif
#if !defined (INT_OF)
#define INT_OF *(INT far *)&
#endif
#if !defined (LO) /*returns LSB of variable as BYTE*/
#define LO(x) *((BYTE *)&x)
#endif
#if !defined (HI) /*returns 2nd-LSB of variable as BYTE*/
#define HI(x) *(((BYTE *)&x)+1)
#endif
#if !defined (LOWRD) /*returns LSW of variable as WORD*/
#define LOWRD(x) *((WORD *)&x)
#endif
#if !defined (HIWRD) /*returns 2nd-LSW of variable as WORD*/
#define HIWRD(x) *(((WORD *)&x)+1)
#endif
#define _upper(c) ( ((c)>='a')&&((c)<='z') ? ((c)-0x20) : (c) )
#define _lower(c) ( ((c)>='A')&&((c)<='Z') ? ((c)+0x20) : (c) )
#define HEX0(x) (_hextab[(x)&0x0F])
#define HEX1(x) (_hextab[((x)>>4)&0x0F])
#define HEX2(x) (_hextab[((x)>>8)&0x0F])
#define HEX3(x) (_hextab[((x)>>12)&0x0F])
#define HEXVAL(c) ( ((c)<'A') ? ((c)-'0') : (((c)<'a') ? ((c)-'A'+10) : ((c)-'a'+10)) )
#define PSEP 2
#define PARAMSEP 1
#define NO_PARAMSEP 0
#define NO_PSEP 0
#define MAX_PARAMS 32
#define COLOR_POINTER (WORD far *)0xB8000000L
#define MONO_POINTER (WORD far *)0xB0000000L
#define STR_LEN 256
/****************************************************************************/
/* ASCII control characters... */
/****************************************************************************/
#ifndef __ASCII
#define __ASCII
#define NUL 0x00 /*null character*/
#define SOH 0x01 /*start of header*/
#define STX 0x02 /*start of text*/
#define ETX 0x03 /*end of text*/
#define EOT 0x04 /*end of transmission*/
#define ENQ 0x05 /*enquiry*/
#define ACK 0x06 /*acknowledge*/
#define BEL 0x07 /*bell, beep*/
#define BS 0x08 /*backspace*/
#define HT 0x09 /*horizontal tab*/
#define TAB 0x09 /*horizontal tab, common name*/
#define LF 0x0A /*linefeed*/
#define VT 0x0B /*vertical tab*/
#define FF 0x0C /*formfeed*/
#define CR 0x0D /*carriage return, enter*/
#define SO 0x0E /*shift out*/
#define SI 0x0F /*shift in*/
#define DC0 0x10 /*device control 0*/
#define DLE 0x10 /*data link escape*/
#define DC1 0x11 /*device control 1*/
#define XON 0x11 /*transmit on*/
#define DC2 0x12 /*device control 2*/
#define DC3 0x13 /*device control 3*/
#define XOFF 0x13 /*transmit off*/
#define DC4 0x14 /*device control 4*/
#define NAK 0x15 /*negative acknowledge*/
#define SYN 0x16 /*synchronous idle*/
#define ETB 0x17 /*end transmission block*/
#define CAN 0x18 /*cancel*/
#define EM 0x19 /*end of medium*/
#define SUB 0x1A /*substitute*/
#define ESC 0x1B /*escape*/
#define FS 0x1C /*file separator*/
#define GS 0x1D /*group separator*/
#define RS 0x1E /*record separator*/
#define US 0x1F /*unit separator*/
#define SPC 0x20 /*space, blank*/
#define DEL 0x7F /*delete character*/
#endif /*if ascii not already defined*/
/****************************************************************************/
/* The following special keys are returned by the getkey() function. */
/* The keys are simply the second (scan) code with 256 added. */
/****************************************************************************/
#ifndef __FKEYS
#define __FKEYS
#define A_ESC 0x0101
#define A_1 0x0178
#define A_2 0x0179
#define A_3 0x017A
#define A_4 0x017B
#define A_5 0x017C
#define A_6 0x017D
#define A_7 0x017E
#define A_8 0x017F
#define A_9 0x0180
#define A_0 0x0181
#define A_MINUS 0x0182 /*0x010C?*/
#define A_EQUAL 0x0183 /*0x010D?*/
#define A_BS 0x010E
#define S_TAB 0x010F
#define A_Q 0x0110
#define A_W 0x0111
#define A_E 0x0112
#define A_R 0x0113
#define A_T 0x0114
#define A_Y 0x0115
#define A_U 0x0116
#define A_I 0x0117
#define A_O 0x0118
#define A_P 0x0119
#define A_LTBRKT 0x011A
#define A_RTBRKT 0x011B
#define A_ENTER 0x011C
#define A_A 0x011E
#define A_S 0x011F
#define A_D 0x0120
#define A_F 0x0121
#define A_G 0x0122
#define A_H 0x0123
#define A_J 0x0124
#define A_K 0x0125
#define A_L 0x0126
#define A_SEMICOL 0x0127
#define A_QUOTE 0x0128
#define A_TILDE 0x0129
#define A_BSLASH 0x012B
#define _F11 0x01D9
#define _F12 0x01DA
#define S_F11 0x0187
#define S_F12 0x0188
#define C_F11 0x0189
#define C_F12 0x018A
#define A_F11 0x018B
#define A_F12 0x018C
#define A_Z 0x012C
#define A_X 0x012D
#define A_C 0x012E
#define A_V 0x012F
#define A_B 0x0130
#define A_N 0x0131
#define A_M 0x0132
#define A_COMMA 0x0133
#define A_PERIOD 0x0134
#define A_SLASH 0x0135
#define A_TAB 0x01A5
#define _F1 0x013B
#define _F2 0x013C
#define _F3 0x013D
#define _F4 0x013E
#define _F5 0x013F
#define _F6 0x0140
#define _F7 0x0141
#define _F8 0x0142
#define _F9 0x0143
#define _F10 0x0144
#define _HOME 0x0147
#define _UPAR 0x0148
#define _PGUP 0x0149
#define _LTAR 0x014B
#define _RTAR 0x014D
#define _END 0x014F
#define _DNAR 0x0150
#define _PGDN 0x0151
#define _INS 0x0152
#define _DEL 0x0153
#define S_F1 0x0154
#define S_F2 0x0155
#define S_F3 0x0156
#define S_F4 0x0157
#define S_F5 0x0158
#define S_F6 0x0159
#define S_F7 0x015A
#define S_F8 0x015B
#define S_F9 0x015C
#define S_F10 0x015D
#define C_F1 0x015E
#define C_F2 0x015F
#define C_F3 0x0160
#define C_F4 0x0161
#define C_F5 0x0162
#define C_F6 0x0163
#define C_F7 0x0164
#define C_F8 0x0165
#define C_F9 0x0166
#define C_F10 0x0167
#define A_F1 0x0168
#define A_F2 0x0169
#define A_F3 0x016A
#define A_F4 0x016B
#define A_F5 0x016C
#define A_F6 0x016D
#define A_F7 0x016E
#define A_F8 0x016F
#define A_F9 0x0170
#define A_F10 0x0171
#define C_PRTSC 0x0172
#define C_LTAR 0x0173
#define C_RTAR 0x0174
#define C_END 0x0175
#define C_PGDN 0x0176
#define C_HOME 0x0177
#define C_PGUP 0x0184 /*0x0178?*/
#define C_A 0x01
#define C_B 0x02
#define C_C 0x03
#define C_D 0x04
#define C_E 0x05
#define C_F 0x06
#define C_G 0x07
#define C_H 0x08
#define C_I 0x09
#define C_J 0x0A
#define C_K 0x0B
#define C_L 0x0C
#define C_M 0x0D
#define C_N 0x0E
#define C_O 0x0F
#define C_P 0x10
#define C_Q 0x11
#define C_R 0x12
#define C_S 0x13
#define C_T 0x14
#define C_U 0x15
#define C_V 0x16
#define C_W 0x17
#define C_X 0x18
#define C_Y 0x19
#define C_Z 0x1A
#endif /*if keys not already defined*/
/****************************************************************************/
/* function protoypes... */
/****************************************************************************/
int strgetch(void);
char* strdattim(WORD form); /*returns date/time string*/
char* strsub(char *s,int pos,int len,char *t); /*returns t*/
char* strNcpy(char* d,char* s,int n); /*force 0 at end of strncpy()*/
int strisalnum(char *s); /*T/F*/
int strcmpshort(char *s,char *t); /*-1 if s<t,0 if ==,1 if >*/
int stricmpshort(char *s,char *t); /*-1 if s<t,0 if ==,1 if >*/
char* strcompress(char* d,char* s,int n); /*returns d*/
char* strcomment(char *s,char comchar); /*returns s*/
char* strcchr(char* d,char* s); //points past C-char in source
int strcstr(char *d,char *s,int n); /*returns chars in result*/
int str2cchr(char* d,char c); //from char to C-char sequence
int str2cstr(char* d,char *s,int maxn); //calls str2cchr() for string
int strparse(char *s,int psep); //returns pnum
char* strparam(char* d,int p,char* s); //returns d
int strparamint(char* s,int p,int *ip); //1 if parsed to int
int strparamsep(char* s); //puts \0 after each param
int strmatch(char *m,char *s); /*matches, with wildcards*/
int strasc2ul(char* s,unsigned long* ul,unsigned base);
int strul2asc(char* s,unsigned long ul,unsigned base);
/*these macros allow compatibility with the old strutil...*/
#if STRUTIL_OLD
#define getkey strgetch
#define dattim(x) strdattim((x))
#define sub_str(s,p,l,t) strsub((s),(p),(l),(t))
#define white_char(c) isspace((c))
#define alphanum_str(s) strisalnum((s))
#define short_eq(s,t) (strcmpshort((s),(t))==0)
#define shorti_eq(s,t) stricmpshort((s),(t))
#define strip_white(s) strcompress((s),(s),0)
#define strip_comment(s,c) strcomment((s),(c))
#define c_chr_str(d,s) strcstr((d),(s),0)
#define parse_str(s,sep) strparse((s),(sep))
#define param_str(s,p,d) strparam((s),(p),(d))
#define param_int(s,p,ip) strparamint((s),(p),(ip))
#define param_sep(s) strparamsep((s))
#endif
/****************************************************************************/
/* variable definitions... */
/****************************************************************************/
extern char *_hextab; /*for hex translations*/
extern int pnum; //number of parameters parsed
extern int ppos[]; //offset of each parameter
extern int plen[]; //length of each parameter
#endif /*if not already loaded*/