Sweden-Number/misc/lstr.c

833 lines
20 KiB
C

/*
* String functions
*
* Copyright 1993 Yngvi Sigurjonsson (yngvi@hafro.is)
* Copyright 1996 Marcus Meissner
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "windows.h"
#include "winnt.h" /* HEAP_ macros */
#include "heap.h"
#include "ldt.h"
#include "module.h"
#include "stddebug.h"
#include "debug.h"
#define ToUpper(c) toupper(c)
#define ToLower(c) tolower(c)
/* Funny to divide them between user and kernel. */
/* IsCharAlpha USER 433 */
BOOL16 IsCharAlpha16(CHAR ch)
{
return isalpha(ch); /* This is probably not right for NLS */
}
/* IsCharAlphanumeric USER 434 */
BOOL16 IsCharAlphanumeric16(CHAR ch)
{
return isalnum(ch);
}
/* IsCharUpper USER 435 */
BOOL16 IsCharUpper16(CHAR ch)
{
return isupper(ch);
}
/* IsCharLower USER 436 */
BOOL16 IsCharLower16(CHAR ch)
{
return islower(ch);
}
/***********************************************************************
* AnsiUpper16 (USER.431)
*/
SEGPTR AnsiUpper16( 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;
for (s = PTR_SEG_TO_LIN(strOrChar); *s; s++) *s = toupper(*s);
return strOrChar;
}
else return (SEGPTR)ToUpper( (int)strOrChar );
}
/***********************************************************************
* AnsiUpperBuff16 (USER.437)
*/
UINT16 AnsiUpperBuff16( LPSTR str, UINT16 len )
{
UINT32 count = len ? len : 65536;
for (; count; count--, str++) *str = toupper(*str);
return len;
}
/***********************************************************************
* AnsiLower16 (USER.432)
*/
SEGPTR AnsiLower16( 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;
for (s = PTR_SEG_TO_LIN( strOrChar ); *s; s++) *s = tolower( *s );
return strOrChar;
}
else return (SEGPTR)tolower( (int)strOrChar );
}
/***********************************************************************
* AnsiLowerBuff16 (USER.438)
*/
UINT16 AnsiLowerBuff16( LPSTR str, UINT16 len )
{
UINT32 count = len ? len : 65536;
for (; count; count--, str++) *str = tolower(*str);
return len;
}
/***********************************************************************
* AnsiNext16 (USER.472)
*/
SEGPTR AnsiNext16(SEGPTR current)
{
return (*(char *)PTR_SEG_TO_LIN(current)) ? current + 1 : current;
}
/***********************************************************************
* AnsiPrev16 (USER.473)
*/
SEGPTR AnsiPrev16( SEGPTR start, SEGPTR current )
{
return (current == start) ? start : current - 1;
}
/***********************************************************************
* OutputDebugString (KERNEL.115)
*/
void OutputDebugString( LPCSTR str )
{
char *module;
char *p, *buffer = HeapAlloc( GetProcessHeap(), 0, strlen(str)+1 );
/* Remove CRs */
for (p = buffer; *str; str++) if (*str != '\r') *p++ = *str;
*p = '\0';
if ((p > buffer) && (p[-1] == '\n')) p[1] = '\0'; /* Remove trailing \n */
module = MODULE_GetModuleName( GetExePtr(GetCurrentTask()) );
fprintf( stderr, "OutputDebugString: %s says '%s'\n",
module ? module : "???", buffer );
HeapFree( GetProcessHeap(), 0, buffer );
}
/***********************************************************************
* CharNext32A (USER32.28)
*/
LPSTR CharNext32A( LPCSTR ptr )
{
if (!*ptr) return (LPSTR)ptr;
if (IsDBCSLeadByte32( *ptr )) return (LPSTR)(ptr + 2);
return (LPSTR)(ptr + 1);
}
/***********************************************************************
* CharNextEx32A (USER32.29)
*/
LPSTR CharNextEx32A( WORD codepage, LPCSTR ptr, DWORD flags )
{
if (!*ptr) return (LPSTR)ptr;
if (IsDBCSLeadByteEx( codepage, *ptr )) return (LPSTR)(ptr + 2);
return (LPSTR)(ptr + 1);
}
/***********************************************************************
* CharNextExW (USER32.30)
*/
LPWSTR CharNextEx32W(WORD codepage,LPCWSTR x,DWORD flags)
{
/* FIXME: add DBCS / codepage stuff */
if (*x) return (LPWSTR)(x+1);
else return (LPWSTR)x;
}
/***********************************************************************
* CharNextW (USER32.31)
*/
LPWSTR CharNext32W(LPCWSTR x)
{
if (*x) return (LPWSTR)(x+1);
else return (LPWSTR)x;
}
/***********************************************************************
* CharPrev32A (USER32.32)
*/
LPSTR CharPrev32A( LPCSTR start, LPCSTR ptr )
{
while (*start && (start < ptr))
{
LPCSTR next = CharNext32A( start );
if (next > ptr) break;
start = next;
}
return (LPSTR)start;
}
/***********************************************************************
* CharPrevEx32A (USER32.33)
*/
LPSTR CharPrevEx32A( WORD codepage, LPCSTR start, LPCSTR ptr, DWORD flags )
{
while (*start && (start < ptr))
{
LPCSTR next = CharNextEx32A( codepage, start, flags );
if (next > ptr) break;
start = next;
}
return (LPSTR)start;
}
/***********************************************************************
* CharPrevExW (USER32.34)
*/
LPWSTR CharPrevEx32W(WORD codepage,LPCWSTR start,LPCWSTR x,DWORD flags)
{
/* FIXME: add DBCS / codepage stuff */
if (x>start) return (LPWSTR)(x-1);
else return (LPWSTR)x;
}
/***********************************************************************
* CharPrevW (USER32.35)
*/
LPWSTR CharPrev32W(LPCWSTR start,LPCWSTR x)
{
if (x>start) return (LPWSTR)(x-1);
else return (LPWSTR)x;
}
/***********************************************************************
* CharLowerA (USER32.24)
* FIXME: handle current locale
*/
LPSTR CharLower32A(LPSTR x)
{
LPSTR s;
if (HIWORD(x))
{
s=x;
while (*s)
{
*s=tolower(*s);
s++;
}
return x;
}
else return (LPSTR)tolower(LOWORD(x));
}
/***********************************************************************
* CharLowerBuffA (USER32.25)
* FIXME: handle current locale
*/
DWORD CharLowerBuff32A(LPSTR x,DWORD buflen)
{
DWORD done=0;
while (*x && (buflen--))
{
*x=tolower(*x);
x++;
done++;
}
return done;
}
/***********************************************************************
* CharLowerBuffW (USER32.26)
* FIXME: handle current locale
*/
DWORD CharLowerBuff32W(LPWSTR x,DWORD buflen)
{
DWORD done=0;
while (*x && (buflen--))
{
*x=tolower(*x);
x++;
done++;
}
return done;
}
/***********************************************************************
* CharLowerW (USER32.27)
* FIXME: handle current locale
*/
LPWSTR CharLower32W(LPWSTR x)
{
if (HIWORD(x))
{
LPWSTR s = x;
while (*s)
{
*s=tolower(*s);
s++;
}
return x;
}
else return (LPWSTR)tolower(LOWORD(x));
}
/***********************************************************************
* CharUpper32A (USER32.40)
* FIXME: handle current locale
*/
LPSTR CharUpper32A(LPSTR x)
{
if (HIWORD(x))
{
LPSTR s = x;
while (*s)
{
*s=toupper(*s);
s++;
}
return x;
}
else return (LPSTR)toupper(LOWORD(x));
}
/***********************************************************************
* CharUpperBuffA (USER32.41)
* FIXME: handle current locale
*/
DWORD CharUpperBuff32A(LPSTR x,DWORD buflen)
{
DWORD done=0;
while (*x && (buflen--))
{
*x=toupper(*x);
x++;
done++;
}
return done;
}
/***********************************************************************
* CharUpperBuffW (USER32.42)
* FIXME: handle current locale
*/
DWORD CharUpperBuff32W(LPWSTR x,DWORD buflen)
{
DWORD done=0;
while (*x && (buflen--))
{
*x=toupper(*x);
x++;
done++;
}
return done;
}
/***********************************************************************
* CharUpperW (USER32.43)
* FIXME: handle current locale
*/
LPWSTR CharUpper32W(LPWSTR x)
{
if (HIWORD(x))
{
LPWSTR s = x;
while (*s)
{
*s=toupper(*s);
s++;
}
return x;
}
else return (LPWSTR)toupper(LOWORD(x));
}
/***********************************************************************
* IsCharAlphaA (USER32.330)
* FIXME: handle current locale
*/
BOOL32 IsCharAlpha32A(CHAR x)
{
return isalpha(x);
}
/***********************************************************************
* IsCharAlphaNumericA (USER32.331)
* FIXME: handle current locale
*/
BOOL32 IsCharAlphaNumeric32A(CHAR x)
{
return isalnum(x);
}
/***********************************************************************
* IsCharAlphaNumericW (USER32.332)
* FIXME: handle current locale
*/
BOOL32 IsCharAlphaNumeric32W(WCHAR x)
{
return isalnum(x);
}
/***********************************************************************
* IsCharAlphaW (USER32.333)
* FIXME: handle current locale
*/
BOOL32 IsCharAlpha32W(WCHAR x)
{
return isalpha(x);
}
/***********************************************************************
* IsCharLower32A (USER32.334)
* FIXME: handle current locale
*/
BOOL32 IsCharLower32A(CHAR x)
{
return islower(x);
}
/***********************************************************************
* IsCharLower32W (USER32.335)
* FIXME: handle current locale
*/
BOOL32 IsCharLower32W(WCHAR x)
{
return islower(x);
}
/***********************************************************************
* IsCharUpper32A (USER32.336)
* FIXME: handle current locale
*/
BOOL32 IsCharUpper32A(CHAR x)
{
return isupper(x);
}
/***********************************************************************
* IsCharUpper32W (USER32.337)
* FIXME: handle current locale
*/
BOOL32 IsCharUpper32W(WCHAR x)
{
return isupper(x);
}
/***********************************************************************
* FormatMessageA (KERNEL32.138) Library Version
* FIXME: missing wrap,FROM_SYSTEM message-loading,
*/
DWORD
FormatMessage32A(
DWORD dwFlags,
LPCVOID lpSource,
DWORD dwMessageId,
DWORD dwLanguageId,
LPSTR lpBuffer,
DWORD nSize,
LPDWORD args /* va_list *args */
) {
LPSTR target,t;
DWORD talloced;
LPSTR from,f;
DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
DWORD nolinefeed = 0;
dprintf_resource(stddeb,
"FormatMessage32A(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args
);
if (width)
fprintf(stdnimp," - line wrapping not supported.\n");
from = NULL;
if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
from = HEAP_strdupA( GetProcessHeap(), 0, (LPSTR)lpSource);
if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
/* gather information from system message tables ... */
fprintf(stdnimp," - FORMAT_MESSAGE_FROM_SYSTEM not implemented.\n");
}
if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
INT32 bufsize;
dwMessageId &= 0xFFFF;
bufsize=LoadMessage32A(0,dwMessageId,dwLanguageId,NULL,100);
if (bufsize) {
from = HeapAlloc( GetProcessHeap(), 0, bufsize + 1 );
LoadMessage32A(0,dwMessageId,dwLanguageId,from,bufsize+1);
}
}
target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
t = target;
talloced= 100;
#define ADD_TO_T(c) \
*t++=c;\
if (t-target == talloced) {\
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
t = target+talloced;\
talloced*=2;\
}
if (from) {
f=from;
while (*f) {
if (*f=='%') {
int insertnr;
char *fmtstr,*sprintfbuf,*x;
DWORD *argliststart;
fmtstr = NULL;
f++;
if (!*f) {
ADD_TO_T('%');
continue;
}
switch (*f) {
case '1':case '2':case '3':case '4':case '5':
case '6':case '7':case '8':case '9':
insertnr=*f-'0';
switch (f[1]) {
case '0':case '1':case '2':case '3':
case '4':case '5':case '6':case '7':
case '8':case '9':
f++;
insertnr=insertnr*10+*f-'0';
f++;
break;
default:
f++;
break;
}
if (*f=='!') {
f++;
if (NULL!=(x=strchr(f,'!'))) {
*x='\0';
fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
sprintf(fmtstr,"%%%s",f);
f=x+1;
}
} else
fmtstr=HEAP_strdupA(GetProcessHeap(),0,"%s");
if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
argliststart=args+insertnr-1;
else
/* FIXME: not sure that this is
* correct for unix-c-varargs.
*/
argliststart=((DWORD*)&args)+insertnr-1;
if (fmtstr[strlen(fmtstr)]=='s')
sprintfbuf=HeapAlloc(GetProcessHeap(),0,strlen((LPSTR)argliststart[0])+1);
else
sprintfbuf=HeapAlloc(GetProcessHeap(),0,100);
vsprintf(sprintfbuf,fmtstr,argliststart);
x=sprintfbuf;
while (*x) {
ADD_TO_T(*x++);
}
HeapFree(GetProcessHeap(),0,sprintfbuf);
HeapFree(GetProcessHeap(),0,fmtstr);
break;
case '0':
nolinefeed=1;
f++;
break;
default:ADD_TO_T(*f++)
break;
}
} else {
ADD_TO_T(*f++)
}
}
*t='\0';
}
if (!nolinefeed && t[-1]!='\n')
ADD_TO_T('\n');
talloced = strlen(target)+1;
if (nSize && talloced<nSize) {
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
}
if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
/* nSize is the MINIMUM size */
*((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc32(GMEM_ZEROINIT,talloced);
memcpy(*(LPSTR*)lpBuffer,target,talloced);
} else
strncpy(lpBuffer,target,nSize);
HeapFree(GetProcessHeap(),0,target);
if (from) HeapFree(GetProcessHeap(),0,from);
return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
strlen(*(LPSTR*)lpBuffer):
strlen(lpBuffer);
}
#undef ADD_TO_T
/***********************************************************************
* FormatMessageA (KERNEL32.138) Emulator Version
*/
DWORD
WIN32_FormatMessage32A(DWORD *args) {
DWORD dwFlags = args[0];
LPCVOID lpSource = (LPCVOID)args[1];
DWORD dwMessageId = args[2];
DWORD dwLanguageId = args[3];
LPSTR lpBuffer = (LPSTR)args[4];
DWORD nSize = args[5];
DWORD *xargs;
/* convert possible varargs to an argument array look-a-like */
if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY) {
xargs=(DWORD*)args[6];
} else {
/* args[6] is a pointer to a pointer to the start of
* a list of arguments.
*/
if (args[6])
xargs=(DWORD*)(((DWORD*)args[6])[0]);
else
xargs=NULL;
dwFlags|=FORMAT_MESSAGE_ARGUMENT_ARRAY;
}
return FormatMessage32A(
dwFlags,
lpSource,
dwMessageId,
dwLanguageId,
lpBuffer,
nSize,
xargs
);
}
DWORD
FormatMessage32W(
DWORD dwFlags,
LPCVOID lpSource,
DWORD dwMessageId,
DWORD dwLanguageId,
LPWSTR lpBuffer,
DWORD nSize,
LPDWORD args /* va_list *args */
) {
LPSTR target,t;
DWORD talloced;
LPSTR from,f;
DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
DWORD nolinefeed = 0;
dprintf_resource(stddeb,
"FormatMessage32A(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args
);
if (width)
fprintf(stdnimp," - line wrapping not supported.\n");
from = NULL;
if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
from = HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)lpSource);
if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
/* gather information from system message tables ... */
fprintf(stdnimp," - FORMAT_MESSAGE_FROM_SYSTEM not implemented.\n");
}
if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
INT32 bufsize;
dwMessageId &= 0xFFFF;
bufsize=LoadMessage32A(0,dwMessageId,dwLanguageId,NULL,100);
if (bufsize)
{
from = HeapAlloc( GetProcessHeap(), 0, bufsize + 1 );
LoadMessage32A(0,dwMessageId,dwLanguageId,from,bufsize+1);
}
}
target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100 );
t = target;
talloced= 100;
#define ADD_TO_T(c) \
*t++=c;\
if (t-target == talloced) {\
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
t = target+talloced;\
talloced*=2;\
}
if (from) {
f=from;
while (*f) {
if (*f=='%') {
int insertnr;
char *fmtstr,*sprintfbuf,*x;
DWORD *argliststart;
fmtstr = NULL;
f++;
if (!*f) {
ADD_TO_T('%');
continue;
}
switch (*f) {
case '1':case '2':case '3':case '4':case '5':
case '6':case '7':case '8':case '9':
insertnr=*f-'0';
switch (f[1]) {
case '0':case '1':case '2':case '3':
case '4':case '5':case '6':case '7':
case '8':case '9':
f++;
insertnr=insertnr*10+*f-'0';
f++;
break;
default:
f++;
break;
}
if (*f=='!') {
f++;
if (NULL!=(x=strchr(f,'!')))
{
*x='\0';
fmtstr=HeapAlloc( GetProcessHeap(), 0, strlen(f)+2);
sprintf(fmtstr,"%%%s",f);
f=x+1;
}
} else
fmtstr=HEAP_strdupA( GetProcessHeap(),0,"%s");
if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
argliststart=args+insertnr-1;
else
/* FIXME: not sure that this is
* correct for unix-c-varargs.
*/
argliststart=((DWORD*)&args)+insertnr-1;
if (fmtstr[strlen(fmtstr)]=='s') {
DWORD xarr[3];
xarr[0]=(DWORD)HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)(*(argliststart+0)));
/* possible invalid pointers */
xarr[1]=*(argliststart+1);
xarr[2]=*(argliststart+2);
sprintfbuf=HeapAlloc(GetProcessHeap(),0,lstrlen32W((LPWSTR)argliststart[0])*2+1);
vsprintf(sprintfbuf,fmtstr,xarr);
} else {
sprintfbuf=HeapAlloc(GetProcessHeap(),0,100);
vsprintf(sprintfbuf,fmtstr,argliststart);
}
x=sprintfbuf;
while (*x) {
ADD_TO_T(*x++);
}
HeapFree(GetProcessHeap(),0,sprintfbuf);
HeapFree(GetProcessHeap(),0,fmtstr);
break;
case '0':
nolinefeed=1;
f++;
break;
default:ADD_TO_T(*f++)
break;
}
} else {
ADD_TO_T(*f++)
}
}
*t='\0';
}
if (!nolinefeed && t[-1]!='\n')
ADD_TO_T('\n');
talloced = strlen(target)+1;
if (nSize && talloced<nSize)
target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
/* nSize is the MINIMUM size */
*((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc32(GMEM_ZEROINIT,talloced*2+2);
lstrcpynAtoW(*(LPWSTR*)lpBuffer,target,talloced);
} else
lstrcpynAtoW(lpBuffer,target,nSize);
HeapFree(GetProcessHeap(),0,target);
if (from) HeapFree(GetProcessHeap(),0,from);
return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
lstrlen32W(*(LPWSTR*)lpBuffer):
lstrlen32W(lpBuffer);
}
#undef ADD_TO_T
/***********************************************************************
* FormatMessageA (KERNEL32.138) Emulator Version
*/
DWORD
WIN32_FormatMessage32W(DWORD *args) {
DWORD dwFlags = args[0];
LPCVOID lpSource = (LPCVOID)args[1];
DWORD dwMessageId = args[2];
DWORD dwLanguageId = args[3];
LPWSTR lpBuffer = (LPWSTR)args[4];
DWORD nSize = args[5];
DWORD *xargs;
/* convert possible varargs to an argument array look-a-like */
if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY) {
xargs=(DWORD*)args[6];
} else {
/* args[6] is a pointer to a pointer to the start of
* a list of arguments.
*/
if (args[6])
xargs=(DWORD*)(((DWORD*)args[6])[0]);
else
xargs=NULL;
dwFlags|=FORMAT_MESSAGE_ARGUMENT_ARRAY;
}
return FormatMessage32W(
dwFlags,
lpSource,
dwMessageId,
dwLanguageId,
lpBuffer,
nSize,
xargs
);
}