Sweden-Number/misc/lstr.c

310 lines
7.7 KiB
C

/*
* String functions
*
* Copyright 1993 Yngvi Sigurjonsson (yngvi@hafro.is)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "ldt.h"
#include "windows.h"
#include "stddebug.h"
#include "debug.h"
#define ToUpper(c) toupper(c)
#define ToLower(c) tolower(c)
static const BYTE Oem2Ansi[256] =
"\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\244"
"\020\021\022\023\266\247\026\027\030\031\032\033\034\035\036\037"
"\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057"
"\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077"
"\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117"
"\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137"
"\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157"
"\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177"
"\307\374\351\342\344\340\345\347\352\353\350\357\356\354\304\305"
"\311\346\306\364\366\362\373\371\377\326\334\242\243\245\120\203"
"\341\355\363\372\361\321\252\272\277\137\254\275\274\241\253\273"
"\137\137\137\246\246\246\246\053\053\246\246\053\053\053\053\053"
"\053\055\055\053\055\053\246\246\053\053\055\055\246\055\053\055"
"\055\055\055\053\053\053\053\053\053\053\053\137\137\246\137\137"
"\137\337\137\266\137\137\265\137\137\137\137\137\137\137\137\137"
"\137\261\137\137\137\137\367\137\260\225\267\137\156\262\137\137";
static const BYTE Ansi2Oem[256] =
"\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"
"\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
"\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057"
"\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077"
"\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117"
"\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137"
"\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157"
"\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177"
"\200\201\054\237\054\137\375\374\210\045\123\074\117\215\216\217"
"\220\140\047\042\042\371\055\137\230\231\163\076\157\235\236\131"
"\040\255\233\234\017\235\335\025\042\143\246\256\252\055\162\137"
"\370\361\375\063\047\346\024\372\054\061\247\257\254\253\137\250"
"\101\101\101\101\216\217\222\200\105\220\105\105\111\111\111\111"
"\104\245\117\117\117\117\231\170\117\125\125\125\232\131\137\341"
"\205\240\203\141\204\206\221\207\212\202\210\211\215\241\214\213"
"\144\244\225\242\223\157\224\366\157\227\243\226\201\171\137\230";
/* Funny to divide them between user and kernel. */
/* KERNEL.89 */
SEGPTR lstrcat( SEGPTR target, SEGPTR source )
{
strcat( (char *)PTR_SEG_TO_LIN(target), (char *)PTR_SEG_TO_LIN(source) );
return target;
}
/* USER.430 */
INT lstrcmp(LPCSTR str1,LPCSTR str2)
{
return strcmp( str1, str2 );
}
/* USER.471 */
INT lstrcmpi( LPCSTR str1, LPCSTR str2 )
{
INT res;
while (*str1)
{
if ((res = toupper(*str1) - toupper(*str2)) != 0) return res;
str1++;
str2++;
}
return toupper(*str1) - toupper(*str2);
}
/* Not a Windows API*/
INT lstrncmpi( LPCSTR str1, LPCSTR str2, int n )
{
INT res;
if (!n) return 0;
while ((--n > 0) && *str1)
{
if ((res = toupper(*str1) - toupper(*str2)) != 0) return res;
str1++;
str2++;
}
return toupper(*str1) - toupper(*str2);
}
/* KERNEL.88 */
SEGPTR lstrcpy( SEGPTR target, SEGPTR source )
{
strcpy( (char *)PTR_SEG_TO_LIN(target), (char *)PTR_SEG_TO_LIN(source) );
return target;
}
/* KERNEL.353 32-bit version*/
LPSTR lstrcpyn( LPSTR dst, LPCSTR src, int n )
{
char *tmp = dst;
while(n-- > 1 && *src)
*tmp++ = *src++;
*tmp = 0;
return dst;
}
/* KERNEL.353 16-bit version*/
SEGPTR WIN16_lstrcpyn( SEGPTR target, SEGPTR source, WORD n )
{
lstrcpyn((char *)PTR_SEG_TO_LIN(target), (char *)PTR_SEG_TO_LIN(source),n);
return target;
}
/* KERNEL.90 */
INT lstrlen(LPCSTR str)
{
return strlen(str);
}
/* IsCharAlpha USER 433 */
BOOL IsCharAlpha(char ch)
{
return isalpha(ch); /* This is probably not right for NLS */
}
/* IsCharAlphanumeric USER 434 */
BOOL IsCharAlphanumeric(char ch)
{
return (ch < '0') ? 0 : (ch <= '9');
}
/* IsCharUpper USER 435 */
BOOL IsCharUpper(char ch)
{
return isupper(ch);
}
/* IsCharLower USER 436 */
BOOL IsCharLower(char ch)
{
return islower(ch);
}
/***********************************************************************
* AnsiUpper (USER.431)
*/
/* 16-bit version */
SEGPTR WIN16_AnsiUpper( SEGPTR strOrChar )
{
/* I am not sure if the locale stuff works with toupper, but then again
I am not sure if the Linux libc locale stuffs works at all */
/* uppercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = PTR_SEG_TO_LIN(strOrChar);
while (*s) {
*s = ToUpper( *s );
s++;
}
return strOrChar;
}
else return (SEGPTR)ToUpper( (int)strOrChar );
}
/* 32-bit version */
LPSTR AnsiUpper(LPSTR strOrChar)
{
char *s = strOrChar;
/* I am not sure if the locale stuff works with toupper, but then again
I am not sure if the Linux libc locale stuffs works at all */
while (*s) {
*s = ToUpper( *s );
s++;
}
return strOrChar;
}
/***********************************************************************
* AnsiUpperBuff (USER.437)
*/
UINT AnsiUpperBuff(LPSTR str,UINT len)
{
int i;
len=(len==0)?65536:len;
for(i=0;i<len;i++)
str[i]=toupper(str[i]);
return i;
}
/***********************************************************************
* AnsiLower (USER.432)
*/
/* 16-bit version */
SEGPTR WIN16_AnsiLower(SEGPTR strOrChar)
{
/* I am not sure if the locale stuff works with toupper, but then again
I am not sure if the Linux libc locale stuffs works at all */
/* lowercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = PTR_SEG_TO_LIN( strOrChar );
while (*s) {
*s = ToLower( *s );
s++;
}
return strOrChar;
}
else return (SEGPTR)ToLower( (int)strOrChar );
}
/* 32-bit version */
LPSTR AnsiLower(LPSTR strOrChar)
{
char *s = strOrChar;
/* I am not sure if the locale stuff works with toupper, but then again
I am not sure if the Linux libc locale stuffs works at all */
while (*s) {
*s = ToLower( *s );
s++;
}
return strOrChar;
}
/***********************************************************************
* AnsiLowerBuff (USER.438)
*/
UINT AnsiLowerBuff(LPSTR str,UINT len)
{
int i;
len=(len==0)?65536:len;
i=0;
for(i=0;i<len;i++)
str[i]=tolower(str[i]);
return i;
}
/* AnsiNext USER.472 */
SEGPTR AnsiNext(SEGPTR current)
{
return (*(char *)PTR_SEG_TO_LIN(current)) ? current + 1 : current;
}
/* AnsiPrev USER.473 */
SEGPTR AnsiPrev( SEGPTR start, SEGPTR current)
{
return (current==start)?start:current-1;
}
/* AnsiToOem Keyboard.5 */
INT AnsiToOem(LPSTR lpAnsiStr, LPSTR lpOemStr)
{
dprintf_keyboard(stddeb, "AnsiToOem: %s\n", lpAnsiStr);
while(*lpAnsiStr){
*lpOemStr++=Ansi2Oem[(unsigned char)(*lpAnsiStr++)];
}
*lpOemStr = 0;
return -1;
}
/* OemToAnsi Keyboard.6 */
BOOL OemToAnsi(LPSTR lpOemStr, LPSTR lpAnsiStr)
{
dprintf_keyboard(stddeb, "OemToAnsi: %s\n", lpOemStr);
while(*lpOemStr){
*lpAnsiStr++=Oem2Ansi[(unsigned char)(*lpOemStr++)];
}
*lpAnsiStr = 0;
return -1;
}
/* AnsiToOemBuff Keyboard.134 */
void AnsiToOemBuff(LPCSTR lpAnsiStr, LPSTR lpOemStr, UINT nLength)
{
int i;
for(i=0;i<nLength;i++)
lpOemStr[i]=Ansi2Oem[(unsigned char)(lpAnsiStr[i])];
}
/* OemToAnsi Keyboard.135 */
void OemToAnsiBuff(LPSTR lpOemStr, LPSTR lpAnsiStr, INT nLength)
{
int i;
for(i=0;i<nLength;i++)
lpAnsiStr[i]=Oem2Ansi[(unsigned char)(lpOemStr[i])];
}