From: cuz Date: Mon, 18 Feb 2002 08:20:18 +0000 (+0000) Subject: Allow to set character translations at compile time X-Git-Tag: V2.12.0~2453 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=a54cd59e1f4baeba5324296fbe3697a48e5b1bc8;p=cc65 Allow to set character translations at compile time git-svn-id: svn://svn.cc65.org/cc65/trunk@1160 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/src/common/tgttrans.c b/src/common/tgttrans.c index 4a53fea3e..e34ce30ab 100644 --- a/src/common/tgttrans.c +++ b/src/common/tgttrans.c @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 2000 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 2000-2002 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ @@ -33,18 +33,41 @@ +#include + #include "abend.h" +#include "check.h" #include "target.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 */ static const unsigned char CTAtari [256] = { 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, 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 + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF, }; /* 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, 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, - 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 */ -static const unsigned char* Tab = 0; +/* Translation table actually used */ +static unsigned char Tab[256]; /*****************************************************************************/ -/* Code */ +/* Code */ /*****************************************************************************/ @@ -100,19 +123,19 @@ void TgtTranslateInit (void) /* Initialize the translation tables */ { switch (Target) { - case TGT_NONE: break; - case TGT_ATARI: Tab = CTAtari; break; - case TGT_C64: Tab = CTPET; break; - case TGT_C128: Tab = CTPET; break; - case TGT_ACE: Tab = CTPET; break; - case TGT_PLUS4: Tab = CTPET; break; - case TGT_CBM510: Tab = CTPET; break; - case TGT_CBM610: Tab = CTPET; break; - case TGT_PET: Tab = CTPET; break; - case TGT_BBC: break; - case TGT_APPLE2: break; - case TGT_GEOS: break; - case TGT_LUNIX: break; + case TGT_NONE: memcpy (Tab, CTNone, sizeof (Tab)); break; + case TGT_ATARI: memcpy (Tab, CTAtari, sizeof (Tab)); break; + case TGT_C64: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_C128: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_ACE: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_PLUS4: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_CBM510: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_CBM610: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_PET: memcpy (Tab, CTPET, sizeof (Tab)); break; + case TGT_BBC: memcpy (Tab, CTNone, sizeof (Tab)); break; + case TGT_APPLE2: memcpy (Tab, CTNone, sizeof (Tab)); break; + case TGT_GEOS: memcpy (Tab, CTNone, sizeof (Tab)); break; + case TGT_LUNIX: memcpy (Tab, CTNone, sizeof (Tab)); break; default: AbEnd ("Internal error: Target system unknown (%d)", Target); } @@ -126,8 +149,7 @@ int TgtTranslateChar (int C) */ { /* Translate */ - C &= 0xFF; - return Tab? Tab[C] : C; + return Tab[C & 0xFF]; } @@ -138,12 +160,10 @@ char* TgtTranslateStr (char* S) */ { /* Translate */ - if (Tab) { - unsigned char* T = (unsigned char*)S; - while (*T) { - *T = Tab[*T]; - ++T; - } + unsigned char* T = (unsigned char*)S; + while (*T) { + *T = Tab[*T]; + ++T; } /* Return the argument string */ @@ -158,14 +178,21 @@ void TgtTranslateBuf (void* Buf, unsigned Len) */ { /* Translate */ - if (Tab) { - unsigned char* B = (unsigned char*)Buf; - while (Len--) { - *B = Tab[*B]; - ++B; - } + unsigned char* B = (unsigned char*)Buf; + while (Len--) { + *B = Tab[*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; +} + + + diff --git a/src/common/tgttrans.h b/src/common/tgttrans.h index e11d80adb..9adb96e32 100644 --- a/src/common/tgttrans.h +++ b/src/common/tgttrans.h @@ -6,10 +6,10 @@ /* */ /* */ /* */ -/* (C) 2000 Ullrich von Bassewitz */ -/* Wacholderweg 14 */ -/* D-70597 Stuttgart */ -/* EMail: uz@musoftware.de */ +/* (C) 2000-2002 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ /* */ /* */ /* 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. */ +void TgtTranslateSet (unsigned Index, unsigned char C); +/* Set the translation code for the given character */ + /* End of tgttrans.h */