Sweden-Number/misc/lstr.c

static char Copyright[] = "Copyright  Yngvi Sigurjonsson (yngvi@hafro.is), 1993";

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>

#include "prototypes.h"
#include "regfunc.h"
#include "windows.h"

#define ToUpper(c)	toupper(c)
#define ToLower(c)	tolower(c)

/* Funny to divide them between user and kernel. */

/* KERNEL.89 */
LPSTR lstrcat(LPSTR target,LPCSTR source)
{
#ifdef DEBUG_STRING
  fprintf(stderr,"lstrcat(%s,%s)\n",target,source);
#endif
  return strcat(target,source);
}

/* USER.430 */
INT lstrcmp(LPCSTR str1,LPCSTR str2)
{
  return strcmp(str1,str2);
}

/* USER.471 */
INT lstrcmpi(LPCSTR str1,LPCSTR str2)
{
  int i;
  i=0;
  while((toupper(str1[i])==toupper(str2[i]))&&(str1[i]!=0))
    i++;
  return toupper(str1[i])-toupper(str2[i]);
}

/* KERNEL.88 */
LPSTR lstrcpy(LPSTR target,LPCSTR source)
{
  return strcpy(target,source);
}

/* KERNEL.353 */
LPSTR lstrcpyn(LPSTR target,LPCSTR source,int n)
{
  return strncpy(target,source,n);
}

/* 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 */
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 */

	/* uppercase only one char if strOrChar < 0x10000 */
	if(HIWORD((DWORD)strOrChar)) {
		while (*s) {
			if (IsCharLower(*s))
				*s = ToUpper(*s);
			s++;
		}
		return strOrChar;
	} else
		if (IsCharLower((int)strOrChar))
			return (LPSTR) ToUpper((int)strOrChar);
		else 
			return (LPSTR) 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 */
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 */

	/* lowercase only one char if strOrChar < 0x10000 */
	if(HIWORD((DWORD)strOrChar)) {
		while (*s) {
			if (IsCharUpper(*s))
				*s = ToLower(*s);
			s++;
		}
		return strOrChar;
	} else
		if (IsCharUpper((int)strOrChar))
			return (LPSTR) ToLower((int)strOrChar);
		else 
			return (LPSTR) 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 */
LPSTR AnsiNext(LPSTR current)
{
  return (*current)?current+1:current;
}

/* AnsiPrev USER.473 */
char FAR*  AnsiPrev(/*const*/ char FAR* start,char FAR* current)
{
  return (current==start)?start:current-1;
}

static char Oem2Ansi[256];
static char Ansi2Oem[256];

void InitOemAnsiTranslations(void)
{
  static int inited=0; /* should called called in some init function*/
  int transfile,i;
  if(inited) return;
  if(transfile=open("oem2ansi.trl",O_RDONLY)){
    read(transfile,Oem2Ansi,256);
    close(transfile);
  }
  else {  /* sets up passive translations if it does not find the file */
    for(i=0;i<256;i++)  /* Needs some fixing */
      Oem2Ansi[i]=i;  
  }
  if(transfile=open("ansi2oem.trl",O_RDONLY)){
    read(transfile,Ansi2Oem,256);
    close(transfile);
  }
  else {  /* sets up passive translations if it does not find the file */
    for(i=0;i<256;i++)  /* Needs some fixing */
      Ansi2Oem[i]=i;  
  }
  inited=1;
}

/* AnsiToOem Keyboard.5 */
INT AnsiToOem(LPSTR lpAnsiStr, LPSTR lpOemStr)   /* why is this int ??? */
{
  InitOemAnsiTranslations(); /* should called called in some init function*/
  while(*lpAnsiStr){
    *lpOemStr++=Ansi2Oem[*lpAnsiStr++];
  }
  return -1;
}

/* OemToAnsi Keyboard.6 */
BOOL OemToAnsi(LPSTR lpOemStr, LPSTR lpAnsiStr)   /* why is this BOOL ???? */
{
  InitOemAnsiTranslations(); /* should called called in some init function*/
  while(*lpOemStr){
    *lpAnsiStr++=Oem2Ansi[*lpOemStr++];
  }
  return -1;
}

/* AnsiToOemBuff Keyboard.134 */
void AnsiToOemBuff(LPSTR lpAnsiStr, LPSTR lpOemStr, INT nLength)
{
  int i;
  InitOemAnsiTranslations(); /* should called called in some init function*/
  for(i=0;i<nLength;i++)
    lpOemStr[i]=Ansi2Oem[lpAnsiStr[i]];  
}

/* OemToAnsi Keyboard.135 */
void OemToAnsiBuff(LPSTR lpOemStr, LPSTR lpAnsiStr, INT nLength)
{
  int i;
  InitOemAnsiTranslations(); /* should called called in some init function*/
  for(i=0;i<nLength;i++)
    lpAnsiStr[i]=Oem2Ansi[lpOemStr[i]];
}