empathicqubit/cc65
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Allow to set character translations at compile time

Browse source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@1160 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-02-18 08:20:18 +00:00
parent 621424788e
commit a54cd59e1f
2 changed files with 71 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

101
src/common/tgttrans.c
View file

@ -6,10 +6,10 @@
/* */ /* */
/* */ /* */
/* */ /* */
/* (C) 2000 Ullrich von Bassewitz */ /* (C) 2000-2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */ /* Wacholderweg 14 */
/* D-70597 Stuttgart */ /* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */ /* EMail: uz@musoftware.de */
/* */ /* */
/* */ /* */
/* This software is provided 'as-is', without any expressed or implied */ /* This software is provided 'as-is', without any expressed or implied */
@ -33,18 +33,41 @@
#include <string.h>
#include "abend.h" #include "abend.h"
#include "check.h"
#include "target.h" #include "target.h"
#include "tgttrans.h" #include "tgttrans.h"
/*****************************************************************************/ /*****************************************************************************/
/* Data */ /* Data */
/*****************************************************************************/ /*****************************************************************************/
/* Translation table with direct (no) translation */
static unsigned char CTNone[256] = {
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
};
/* Translation table ISO-8859-1 -> ATASCII */ /* Translation table ISO-8859-1 -> ATASCII */
static const unsigned char CTAtari [256] = { static const unsigned char CTAtari [256] = {
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x7E,0x08,0x7F,0x9B,0x0B,0x7D,0x0D,0x0E,0x0F, 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x7E,0x08,0x7F,0x9B,0x0B,0x7D,0x0D,0x0E,0x0F,
@ -62,7 +85,7 @@ static const unsigned char CTAtari [256] = {
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
}; };
/* Translation table ISO-8859-1 -> PETSCII */ /* Translation table ISO-8859-1 -> PETSCII */
@ -82,16 +105,16 @@ static const unsigned char CTPET [256] = {
0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F, 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F, 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
}; };
/* Pointer to translation table */ /* Translation table actually used */
static const unsigned char* Tab = 0; static unsigned char Tab[256];
/*****************************************************************************/ /*****************************************************************************/
/* Code */ /* Code */
/*****************************************************************************/ /*****************************************************************************/
@ -100,19 +123,19 @@ void TgtTranslateInit (void)
/* Initialize the translation tables */ /* Initialize the translation tables */
{ {
switch (Target) { switch (Target) {
case TGT_NONE: break; case TGT_NONE: memcpy (Tab, CTNone, sizeof (Tab)); break;
case TGT_ATARI: Tab = CTAtari; break; case TGT_ATARI: memcpy (Tab, CTAtari, sizeof (Tab)); break;
case TGT_C64: Tab = CTPET; break; case TGT_C64: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_C128: Tab = CTPET; break; case TGT_C128: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_ACE: Tab = CTPET; break; case TGT_ACE: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_PLUS4: Tab = CTPET; break; case TGT_PLUS4: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_CBM510: Tab = CTPET; break; case TGT_CBM510: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_CBM610: Tab = CTPET; break; case TGT_CBM610: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_PET: Tab = CTPET; break; case TGT_PET: memcpy (Tab, CTPET, sizeof (Tab)); break;
case TGT_BBC: break; case TGT_BBC: memcpy (Tab, CTNone, sizeof (Tab)); break;
case TGT_APPLE2: break; case TGT_APPLE2: memcpy (Tab, CTNone, sizeof (Tab)); break;
case TGT_GEOS: break; case TGT_GEOS: memcpy (Tab, CTNone, sizeof (Tab)); break;
case TGT_LUNIX: break; case TGT_LUNIX: memcpy (Tab, CTNone, sizeof (Tab)); break;
default: default:
AbEnd ("Internal error: Target system unknown (%d)", Target); AbEnd ("Internal error: Target system unknown (%d)", Target);
} }
@ -126,8 +149,7 @@ int TgtTranslateChar (int C)
*/ */
{ {
/* Translate */ /* Translate */
C &= 0xFF; return Tab[C & 0xFF];
return Tab? Tab[C] : C;
} }
@ -138,12 +160,10 @@ char* TgtTranslateStr (char* S)
*/ */
{ {
/* Translate */ /* Translate */
if (Tab) { unsigned char* T = (unsigned char*)S;
unsigned char* T = (unsigned char*)S; while (*T) {
while (*T) { *T = Tab[*T];
*T = Tab[*T]; ++T;
++T;
}
} }
/* Return the argument string */ /* Return the argument string */
@ -158,14 +178,21 @@ void TgtTranslateBuf (void* Buf, unsigned Len)
*/ */
{ {
/* Translate */ /* Translate */
if (Tab) { unsigned char* B = (unsigned char*)Buf;
unsigned char* B = (unsigned char*)Buf; while (Len--) {
while (Len--) { *B = Tab[*B];
*B = Tab[*B]; ++B;
++B;
}
} }
} }
void TgtTranslateSet (unsigned Index, unsigned char C)
/* Set the translation code for the given character */
{
CHECK (Index > 0 && Index < sizeof (Tab));
Tab[Index] = C;
}

11
src/common/tgttrans.h
View file

@ -6,10 +6,10 @@
/* */ /* */
/* */ /* */
/* */ /* */
/* (C) 2000 Ullrich von Bassewitz */ /* (C) 2000-2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */ /* Wacholderweg 14 */
/* D-70597 Stuttgart */ /* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */ /* EMail: uz@musoftware.de */
/* */ /* */
/* */ /* */
/* This software is provided 'as-is', without any expressed or implied */ /* This software is provided 'as-is', without any expressed or implied */
@ -62,6 +62,9 @@ void TgtTranslateBuf (void* Buf, unsigned Len);
* the target system character set. * the target system character set.
*/ */
void TgtTranslateSet (unsigned Index, unsigned char C);
/* Set the translation code for the given character */
/* End of tgttrans.h */ /* End of tgttrans.h */