253 lines
8.8 KiB
C
253 lines
8.8 KiB
C
// File Name: pc2unix.c
|
|
// Owner: Tetsuhide Akaishi
|
|
// Revision: 1.00 02/21/'93 Tetsuhide Akaishi
|
|
//
|
|
|
|
#include "win32.h"
|
|
#include "fechrcnv.h"
|
|
|
|
|
|
|
|
int PC_to_JPNUNIX ( int CodeSet,
|
|
UCHAR *pPCChar, int PCChar_len,
|
|
UCHAR *pUNIXChar, int UNIXChar_len )
|
|
// The PC_to_JPNUNIX function convert a character string as PC code
|
|
// set string to a Japanese UNIX code set string.
|
|
//
|
|
//
|
|
// int CodeSet Code Set Type.
|
|
// There are three Japanese Code set in UNIX world.
|
|
// These code sets are JIS, EUC and Shift JIS.
|
|
// When CodePage is Japanese, the following Code set
|
|
// constants are defined:
|
|
//
|
|
// Value Meaning
|
|
// CODE_JPN_JIS JIS Code Set. The function convert
|
|
// pPCChar string
|
|
// to a JIS code set string.
|
|
// CODE_JPN_EUC EUC Code Set. The function convert
|
|
// pPCChar string
|
|
// to a EUC code set string.
|
|
// CODE_JPN_SJIS Shift JIS Code Set.
|
|
//
|
|
// UCHAR *pPCChar Points to the character string to be converted.
|
|
//
|
|
// int PCChar_len Specifies the size in bytes of the string pointed
|
|
// to by the pPCChar parameter. If this value is -1,
|
|
// the string is assumed to be NULL terminated and the
|
|
// length is calculated automatically.
|
|
//
|
|
//
|
|
// UCHAR *pUNIXChar Points to a buffer that receives the convert string
|
|
// from PC Code to UNIX Code.
|
|
//
|
|
// int UNIXChar_len Specifies the size, in UNIX characters of the buffer
|
|
// pointed to by the pUNIXChar parameter. If the value is
|
|
// zero, the function returns the number of UNIX characters
|
|
// required for the buffer, and makes no use of the
|
|
// pUNIXChar buffer.
|
|
//
|
|
// Return Value
|
|
// If the function succeeds, and UNIXChar_len is nonzero, the return value is
|
|
// the number of UNIX characters written to the buffer pointed to by pUNIXChar.
|
|
//
|
|
// If the function succeeds, and UNIXChar_len is zero, the return value is the
|
|
// required size, in UNIX characters, for a buffer that can receive the
|
|
// converted string.
|
|
//
|
|
// If the function fails, the return value is -1. The error mean pUNIXChar
|
|
// buffer is small for setting converted strings.
|
|
//
|
|
//@
|
|
{
|
|
int re;
|
|
|
|
switch ( CodeSet ) {
|
|
default:
|
|
case CODE_JPN_JIS: // Japanese JIS Code
|
|
// Convert from Shift JIS to JIS
|
|
re = ShiftJIS_to_JIS ( pPCChar, PCChar_len,
|
|
pUNIXChar, UNIXChar_len );
|
|
break;
|
|
case CODE_JPN_EUC: // Japanese EUC Code
|
|
// Convert from Shift JIS to EUC
|
|
re = ShiftJIS_to_EUC ( pPCChar, PCChar_len,
|
|
pUNIXChar, UNIXChar_len );
|
|
break;
|
|
case CODE_JPN_SJIS: // Japanese Shift JIS Code
|
|
// Convert from Shift JIS to Shift JIS
|
|
if ( PCChar_len == -1 ) {
|
|
PCChar_len = strlen ( pPCChar ) + 1;
|
|
}
|
|
if ( UNIXChar_len != 0 ) {
|
|
if ( PCChar_len > UNIXChar_len ) { // Is the buffer small?
|
|
return ( -1 );
|
|
}
|
|
// Copy from pPCChar to pUNIXChar
|
|
memmove ( pUNIXChar, pPCChar, PCChar_len );
|
|
}
|
|
re = PCChar_len;
|
|
break;
|
|
}
|
|
return ( re );
|
|
}
|
|
|
|
|
|
int WINAPI PC_to_UNIX ( int CodePage, int CodeSet,
|
|
UCHAR *pPCChar, int PCChar_len,
|
|
UCHAR *pUNIXChar, int UNIXChar_len )
|
|
|
|
// The PC_to_UNIX function convert a character string as PC code
|
|
// set string to a UNIX code set string.
|
|
//
|
|
// int CodePage Country Code Page.
|
|
// If this value is -1, the function use OS CodePage from
|
|
// Operating System automatically.
|
|
//
|
|
// Value Meaning
|
|
// -1 Auto Detect Mode.
|
|
// 932 Japan.
|
|
// ??? Taiwan.
|
|
// ??? Korea.
|
|
// ??? PRC(Chaina)?
|
|
//
|
|
// int CodeSet Code Set Type.
|
|
// There are three Japanese Code set in UNIX world.
|
|
// These code sets are JIS, EUC and Shift JIS.
|
|
// When CodePage is Japanese, the following Code set
|
|
// constants are defined:
|
|
//
|
|
// Value Meaning
|
|
// CODE_JPN_JIS JIS Code Set. The function convert
|
|
// pPCChar string
|
|
// to a JIS code set string.
|
|
// CODE_JPN_EUC EUC Code Set. The function convert
|
|
// pPCChar string
|
|
// to a EUC code set string.
|
|
// CODE_JPN_SJIS Shift JIS Code Set.
|
|
//
|
|
// UCHAR *pPCChar Points to the character string to be converted.
|
|
//
|
|
// int PCChar_len Specifies the size in bytes of the string pointed
|
|
// to by the pPCChar parameter. If this value is -1,
|
|
// the string is assumed to be NULL terminated and the
|
|
// length is calculated automatically.
|
|
//
|
|
//
|
|
// UCHAR *pUNIXChar Points to a buffer that receives the convert string
|
|
// from PC Code to UNIX Code.
|
|
//
|
|
// int UNIXChar_len Specifies the size, in UNIX characters of the buffer
|
|
// pointed to by the pUNIXChar parameter. If the value is
|
|
// zero, the function returns the number of UNIX characters
|
|
// required for the buffer, and makes no use of the
|
|
// pUNIXChar buffer.
|
|
//
|
|
// Return Value
|
|
// If the function succeeds, and UNIXChar_len is nonzero, the return value is
|
|
// the number of UNIX characters written to the buffer pointed to by pUNIXChar.
|
|
//
|
|
// If the function succeeds, and UNIXChar_len is zero, the return value is the
|
|
// required size, in UNIX characters, for a buffer that can receive the
|
|
// converted string.
|
|
//
|
|
// If the function fails, the return value is -1. The error mean pUNIXChar
|
|
// buffer is small for setting converted strings.
|
|
//
|
|
//@
|
|
{
|
|
int re;
|
|
|
|
if ( CodePage == -1 ) {
|
|
CodePage = (int)GetOEMCP();
|
|
}
|
|
switch ( CodePage ) {
|
|
case 932: // Japanese Code Page
|
|
re = PC_to_JPNUNIX ( CodeSet, pPCChar, PCChar_len,
|
|
pUNIXChar, UNIXChar_len );
|
|
break;
|
|
// case ???: // Taiwan Code Page
|
|
// re = PC_to_TAIWANUNIX (,,,,,,);
|
|
// break;
|
|
// case ???: // Korea Code Page
|
|
// re = PC_to_KOREAUNIX (,,,,,,);
|
|
// break;
|
|
// case ???: // PRC Code Page
|
|
// re = PC_to_PRCUNIX (,,,,,,);
|
|
// break;
|
|
default:
|
|
// Start Only Copy Process
|
|
if ( PCChar_len == -1 ) {
|
|
PCChar_len = strlen ( pPCChar ) + 1;
|
|
}
|
|
if ( UNIXChar_len != 0 ) {
|
|
if ( PCChar_len > UNIXChar_len ) { // Is the buffer small?
|
|
return ( -1 );
|
|
}
|
|
memmove ( pUNIXChar, pPCChar, PCChar_len );
|
|
}
|
|
re = PCChar_len;
|
|
break;
|
|
}
|
|
return ( re );
|
|
}
|
|
|
|
|
|
#if 1//#ifdef INETSERVER
|
|
UCHAR
|
|
SJISCheckLastChar( UCHAR *pShiftJIS, int len )
|
|
/*
|
|
It check the last character of strings whether it is Shift-JIS 1st byte
|
|
or not.
|
|
|
|
UCHAR *pShiftJIS Shift-JIS strings to check
|
|
int len byte size of ShiftJIS strings
|
|
|
|
Return value
|
|
0 last character is not a Shift-JIS 1st byte
|
|
last character(Shift-JIS 1st byte)
|
|
*/
|
|
{
|
|
int ch;
|
|
|
|
while ( len-- )
|
|
{
|
|
ch = *pShiftJIS++;
|
|
if ( SJISISKANJI(ch) )
|
|
if ( 0 == len )
|
|
return (UCHAR)ch;
|
|
else
|
|
{
|
|
--len;
|
|
++pShiftJIS;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif // INETSERVER
|
|
|
|
|
|
|
|
BOOL WINAPI DLLEntry( HINSTANCE hDll, DWORD dwReason, LPVOID lpvReserved )
|
|
{
|
|
BOOL fReturn = TRUE;
|
|
|
|
switch ( dwReason )
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
|
|
case DLL_PROCESS_DETACH:
|
|
|
|
case DLL_THREAD_ATTACH:
|
|
case DLL_THREAD_DETACH:
|
|
default:
|
|
break ;
|
|
}
|
|
|
|
return ( fReturn);
|
|
|
|
}
|
|
|
|
|