/* voc 1.95 [2016/09/12] for gcc LP64 on cygwin xtspkaSfF */

#define INTEGER int32
#define LONGINT int64
#define SET     uint64

#include "SYSTEM.h"
#include "Configuration.h"
#include "Console.h"
#include "Files.h"
#include "Platform.h"
#include "Strings.h"
#include "Texts.h"
#include "errors.h"
#include "vt100.h"

typedef
	CHAR OPM_FileName[32];


static CHAR OPM_SourceFileName[256];
export int32 OPM_Alignment, OPM_ByteSize, OPM_CharSize, OPM_BoolSize, OPM_SIntSize, OPM_IntSize, OPM_LIntSize, OPM_SetSize, OPM_RealSize, OPM_LRealSize, OPM_PointerSize, OPM_ProcSize, OPM_RecSize, OPM_MaxSet;
export int64 OPM_MaxIndex;
export LONGREAL OPM_MinReal, OPM_MaxReal, OPM_MinLReal, OPM_MaxLReal;
export BOOLEAN OPM_noerr;
export int64 OPM_curpos, OPM_errpos, OPM_breakpc;
export int32 OPM_currFile, OPM_level, OPM_pc, OPM_entno;
export CHAR OPM_modName[32];
export CHAR OPM_objname[64];
export SET OPM_opt, OPM_glbopt;
static int64 OPM_ErrorLineStartPos, OPM_ErrorLineLimitPos, OPM_ErrorLineNumber, OPM_lasterrpos;
static Texts_Reader OPM_inR;
static Texts_Text OPM_Log;
static Texts_Writer OPM_W;
static Files_Rider OPM_oldSF, OPM_newSF;
static Files_Rider OPM_R[3];
static Files_File OPM_oldSFile, OPM_newSFile, OPM_HFile, OPM_BFile, OPM_HIFile;
static int32 OPM_S;
export BOOLEAN OPM_dontAsm, OPM_dontLink, OPM_mainProg, OPM_mainLinkStat, OPM_notColorOutput, OPM_forceNewSym, OPM_Verbose;
static CHAR OPM_OBERON[1024];
static CHAR OPM_MODULES[1024];


static void OPM_Append (Files_Rider *R, LONGINT *R__typ, Files_File F);
export void OPM_CloseFiles (void);
export void OPM_CloseOldSym (void);
export void OPM_DeleteNewSym (void);
export void OPM_FPrint (int64 *fp, int64 val);
export void OPM_FPrintLReal (int64 *fp, LONGREAL lr);
export void OPM_FPrintReal (int64 *fp, REAL real);
export void OPM_FPrintSet (int64 *fp, SET set);
static void OPM_FindLine (Files_File f, Files_Rider *r, LONGINT *r__typ, int64 pos);
export void OPM_Get (CHAR *ch);
static void OPM_GetProperties (void);
static void OPM_GetProperty (Texts_Scanner *S, LONGINT *S__typ, CHAR *name, LONGINT name__len, int32 *size, int32 *align);
export void OPM_Init (BOOLEAN *done, CHAR *mname, LONGINT mname__len);
export void OPM_InitOptions (void);
static void OPM_LogErrMsg (int32 n);
export void OPM_LogW (CHAR ch);
export void OPM_LogWLn (void);
export void OPM_LogWNum (int64 i, int64 len);
export void OPM_LogWStr (CHAR *s, LONGINT s__len);
static void OPM_MakeFileName (CHAR *name, LONGINT name__len, CHAR *FName, LONGINT FName__len, CHAR *ext, LONGINT ext__len);
export void OPM_Mark (int32 n, int64 pos);
export void OPM_NewSym (CHAR *modName, LONGINT modName__len);
export void OPM_OldSym (CHAR *modName, LONGINT modName__len, BOOLEAN *done);
export void OPM_OpenFiles (CHAR *moduleName, LONGINT moduleName__len);
export BOOLEAN OPM_OpenPar (void);
export void OPM_RegisterNewSym (void);
static void OPM_ScanOptions (CHAR *s, LONGINT s__len, SET *opt);
static void OPM_ShowLine (int64 pos);
export int64 OPM_SignedMaximum (int64 bytecount);
export int64 OPM_SignedMinimum (int64 bytecount);
export void OPM_SymRCh (CHAR *ch);
export int64 OPM_SymRInt (void);
export void OPM_SymRLReal (LONGREAL *lr);
export void OPM_SymRReal (REAL *r);
export void OPM_SymRSet (SET *s);
export void OPM_SymWCh (CHAR ch);
export void OPM_SymWInt (int64 i);
export void OPM_SymWLReal (LONGREAL lr);
export void OPM_SymWReal (REAL r);
export void OPM_SymWSet (SET s);
static void OPM_VerboseListSizes (void);
export void OPM_Write (CHAR ch);
export void OPM_WriteHex (int64 i);
export void OPM_WriteInt (int64 i);
export void OPM_WriteLn (void);
export void OPM_WriteReal (LONGREAL r, CHAR suffx);
export void OPM_WriteString (CHAR *s, LONGINT s__len);
export void OPM_WriteStringVar (CHAR *s, LONGINT s__len);
export BOOLEAN OPM_eofSF (void);
export void OPM_err (int32 n);
static int64 OPM_minusop (int64 i);
static int64 OPM_power0 (int64 i, int64 j);


void OPM_LogW (CHAR ch)
{
	Console_Char(ch);
}

void OPM_LogWStr (CHAR *s, LONGINT s__len)
{
	__DUP(s, s__len, CHAR);
	Console_String(s, s__len);
	__DEL(s);
}

void OPM_LogWNum (int64 i, int64 len)
{
	Console_Int(i, len);
}

void OPM_LogWLn (void)
{
	Console_Ln();
}

static void OPM_ScanOptions (CHAR *s, LONGINT s__len, SET *opt)
{
	int32 i;
	i = 1;
	while (s[__X(i, s__len)] != 0x00) {
		switch (s[__X(i, s__len)]) {
			case 'a': 
				*opt = *opt ^ 0x80;
				break;
			case 'c': 
				*opt = *opt ^ 0x4000;
				break;
			case 'e': 
				*opt = *opt ^ 0x0200;
				break;
			case 'f': 
				*opt = *opt ^ 0x010000;
				break;
			case 'k': 
				*opt = *opt ^ 0x40;
				break;
			case 'm': 
				*opt = *opt ^ 0x0400;
				break;
			case 'p': 
				*opt = *opt ^ 0x20;
				break;
			case 'r': 
				*opt = *opt ^ 0x04;
				break;
			case 's': 
				*opt = *opt ^ 0x10;
				break;
			case 't': 
				*opt = *opt ^ 0x08;
				break;
			case 'x': 
				*opt = *opt ^ 0x01;
				break;
			case 'B': 
				if (s[__X(i + 1, s__len)] != 0x00) {
					i += 1;
					OPM_IntSize = s[__X(i, s__len)] - 48;
				}
				if (s[__X(i + 1, s__len)] != 0x00) {
					i += 1;
					OPM_PointerSize = s[__X(i, s__len)] - 48;
				}
				if (s[__X(i + 1, s__len)] != 0x00) {
					i += 1;
					OPM_Alignment = s[__X(i, s__len)] - 48;
				}
				__ASSERT(OPM_IntSize == 2 || OPM_IntSize == 4, 0);
				__ASSERT(OPM_PointerSize == 4 || OPM_PointerSize == 8, 0);
				__ASSERT(OPM_Alignment == 4 || OPM_Alignment == 8, 0);
				Files_SetSearchPath((CHAR*)"", 1);
				break;
			case 'F': 
				*opt = *opt ^ 0x020000;
				break;
			case 'M': 
				*opt = *opt ^ 0x8000;
				break;
			case 'S': 
				*opt = *opt ^ 0x2000;
				break;
			case 'V': 
				*opt = *opt ^ 0x040000;
				break;
			default: 
				OPM_LogWStr((CHAR*)"  warning: option ", 19);
				OPM_LogW('-');
				OPM_LogW(s[__X(i, s__len)]);
				OPM_LogWStr((CHAR*)" ignored", 9);
				OPM_LogWLn();
				break;
		}
		i += 1;
	}
}

BOOLEAN OPM_OpenPar (void)
{
	BOOLEAN _o_result;
	CHAR s[256];
	if (Platform_ArgCount == 1) {
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Vishap Oberon-2 compiler v", 27);
		OPM_LogWStr(Configuration_versionLong, 41);
		OPM_LogW('.');
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Based on Ofront by Software Templ OEG, continued by Norayr Chilingarian and others.", 84);
		OPM_LogWLn();
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Usage:", 7);
		OPM_LogWLn();
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  ", 3);
		OPM_LogWStr((CHAR*)"voc", 4);
		OPM_LogWStr((CHAR*)" options {files {options}}.", 28);
		OPM_LogWLn();
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Where options = [\"-\" {option} ].", 33);
		OPM_LogWLn();
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  m - generate code for main module", 36);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  M - generate code for main module and link object statically", 63);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  s - generate new symbol file", 31);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  e - allow extending the module interface", 43);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  r - check value ranges", 25);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  x - turn off array indices check", 35);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  a - don't check ASSERTs at runtime, use this option in tested production code", 80);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  p - turn off automatic pointer initialization", 48);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  t - don't check type guards (use in rare cases such as low-level modules where every cycle counts)", 101);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  S - don't call external assembler/compiler, only generate C code", 67);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  c - don't call linker", 24);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  f - don't use color output", 29);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  F - force writing new symbol file in current directory", 57);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"  V - verbose output", 21);
		OPM_LogWLn();
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Initial options specify defaults for all files.", 48);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Options following a filename are specific to that file.", 56);
		OPM_LogWLn();
		OPM_LogWStr((CHAR*)"Repeating an option toggles its value.", 39);
		OPM_LogWLn();
		_o_result = 0;
		return _o_result;
	} else {
		OPM_S = 1;
		s[0] = 0x00;
		Platform_GetArg(OPM_S, (void*)s, 256);
		OPM_glbopt = 0xe9;
		while (s[0] == '-') {
			OPM_ScanOptions((void*)s, 256, &OPM_glbopt);
			OPM_S += 1;
			s[0] = 0x00;
			Platform_GetArg(OPM_S, (void*)s, 256);
		}
		_o_result = 1;
		return _o_result;
	}
	__RETCHK;
}

void OPM_InitOptions (void)
{
	CHAR s[256];
	OPM_opt = OPM_glbopt;
	s[0] = 0x00;
	Platform_GetArg(OPM_S, (void*)s, 256);
	while (s[0] == '-') {
		OPM_ScanOptions((void*)s, 256, &OPM_opt);
		OPM_S += 1;
		s[0] = 0x00;
		Platform_GetArg(OPM_S, (void*)s, 256);
	}
	OPM_dontAsm = __IN(13, OPM_opt);
	OPM_dontLink = __IN(14, OPM_opt);
	OPM_mainProg = __IN(10, OPM_opt);
	OPM_mainLinkStat = __IN(15, OPM_opt);
	OPM_notColorOutput = __IN(16, OPM_opt);
	OPM_forceNewSym = __IN(17, OPM_opt);
	OPM_Verbose = __IN(18, OPM_opt);
	if (OPM_mainLinkStat) {
		OPM_glbopt |= __SETOF(10);
	}
	OPM_GetProperties();
}

void OPM_Init (BOOLEAN *done, CHAR *mname, LONGINT mname__len)
{
	Texts_Text T = NIL;
	int64 beg, end, time;
	CHAR s[256];
	*done = 0;
	OPM_curpos = 0;
	if (OPM_S >= Platform_ArgCount) {
		return;
	}
	s[0] = 0x00;
	Platform_GetArg(OPM_S, (void*)s, 256);
	__NEW(T, Texts_TextDesc);
	Texts_Open(T, s, 256);
	OPM_LogWStr(s, 256);
	OPM_LogWStr((CHAR*)"  ", 3);
	__COPY(s, mname, mname__len);
	__COPY(s, OPM_SourceFileName, 256);
	if (T->len == 0) {
		OPM_LogWStr(s, 256);
		OPM_LogWStr((CHAR*)" not found.", 12);
		OPM_LogWLn();
	} else {
		Texts_OpenReader(&OPM_inR, Texts_Reader__typ, T, 0);
		*done = 1;
	}
	OPM_S += 1;
	OPM_level = 0;
	OPM_noerr = 1;
	OPM_errpos = OPM_curpos;
	OPM_lasterrpos = OPM_curpos - 10;
	OPM_ErrorLineStartPos = 0;
	OPM_ErrorLineLimitPos = 0;
	OPM_ErrorLineNumber = 0;
}

void OPM_Get (CHAR *ch)
{
	Texts_Read(&OPM_inR, Texts_Reader__typ, &*ch);
	if (*ch == 0x0d) {
		OPM_curpos = Texts_Pos(&OPM_inR, Texts_Reader__typ);
	} else {
		OPM_curpos += 1;
	}
	if ((*ch < 0x09 && !OPM_inR.eot)) {
		*ch = ' ';
	}
}

static void OPM_MakeFileName (CHAR *name, LONGINT name__len, CHAR *FName, LONGINT FName__len, CHAR *ext, LONGINT ext__len)
{
	int32 i, j;
	CHAR ch;
	__DUP(ext, ext__len, CHAR);
	i = 0;
	for (;;) {
		ch = name[__X(i, name__len)];
		if (ch == 0x00) {
			break;
		}
		FName[__X(i, FName__len)] = ch;
		i += 1;
	}
	j = 0;
	do {
		ch = ext[__X(j, ext__len)];
		FName[__X(i, FName__len)] = ch;
		i += 1;
		j += 1;
	} while (!(ch == 0x00));
	__DEL(ext);
}

static void OPM_LogErrMsg (int32 n)
{
	Texts_Scanner S;
	Texts_Text T = NIL;
	CHAR ch;
	int32 i;
	CHAR buf[1024];
	if (n >= 0) {
		if (!OPM_notColorOutput) {
			vt100_SetAttr((CHAR*)"31m", 4);
		}
		OPM_LogWStr((CHAR*)"  err ", 7);
		if (!OPM_notColorOutput) {
			vt100_SetAttr((CHAR*)"0m", 3);
		}
	} else {
		if (!OPM_notColorOutput) {
			vt100_SetAttr((CHAR*)"35m", 4);
		}
		OPM_LogWStr((CHAR*)"  warning ", 11);
		n = -n;
		if (!OPM_notColorOutput) {
			vt100_SetAttr((CHAR*)"0m", 3);
		}
	}
	OPM_LogWNum(n, 1);
	OPM_LogWStr((CHAR*)"  ", 3);
	OPM_LogWStr(errors_errors[__X(n, 350)], 128);
}

static void OPM_FindLine (Files_File f, Files_Rider *r, LONGINT *r__typ, int64 pos)
{
	CHAR ch, cheol;
	if (pos < OPM_ErrorLineStartPos) {
		OPM_ErrorLineStartPos = 0;
		OPM_ErrorLineLimitPos = 0;
		OPM_ErrorLineNumber = 0;
	}
	if (pos < OPM_ErrorLineLimitPos) {
		Files_Set(&*r, r__typ, f, OPM_ErrorLineStartPos);
		return;
	}
	Files_Set(&*r, r__typ, f, OPM_ErrorLineLimitPos);
	Files_Read(&*r, r__typ, (void*)&ch);
	while ((OPM_ErrorLineLimitPos < pos && !(*r).eof)) {
		OPM_ErrorLineStartPos = OPM_ErrorLineLimitPos;
		OPM_ErrorLineNumber += 1;
		while ((((ch != 0x00 && ch != 0x0d)) && ch != 0x0a)) {
			Files_Read(&*r, r__typ, (void*)&ch);
			OPM_ErrorLineLimitPos += 1;
		}
		cheol = ch;
		Files_Read(&*r, r__typ, (void*)&ch);
		OPM_ErrorLineLimitPos += 1;
		if ((cheol == 0x0d && ch == 0x0a)) {
			OPM_ErrorLineLimitPos += 1;
			Files_Read(&*r, r__typ, (void*)&ch);
		}
	}
	Files_Set(&*r, r__typ, f, OPM_ErrorLineStartPos);
}

static void OPM_ShowLine (int64 pos)
{
	Files_File f = NIL;
	Files_Rider r;
	CHAR line[1023];
	int32 i;
	CHAR ch;
	f = Files_Old(OPM_SourceFileName, 256);
	OPM_FindLine(f, &r, Files_Rider__typ, pos);
	i = 0;
	Files_Read(&r, Files_Rider__typ, (void*)&ch);
	while ((((((ch != 0x00 && ch != 0x0d)) && ch != 0x0a)) && i < 1022)) {
		line[__X(i, 1023)] = ch;
		i += 1;
		Files_Read(&r, Files_Rider__typ, (void*)&ch);
	}
	line[__X(i, 1023)] = 0x00;
	OPM_LogWLn();
	OPM_LogWLn();
	OPM_LogWNum(OPM_ErrorLineNumber, 4);
	OPM_LogWStr((CHAR*)": ", 3);
	OPM_LogWStr(line, 1023);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"      ", 7);
	if (pos >= OPM_ErrorLineLimitPos) {
		pos = OPM_ErrorLineLimitPos - 1;
	}
	i = (int32)(pos - OPM_ErrorLineStartPos);
	while (i > 0) {
		OPM_LogW(' ');
		i -= 1;
	}
	if (!OPM_notColorOutput) {
		vt100_SetAttr((CHAR*)"32m", 4);
	}
	OPM_LogW('^');
	if (!OPM_notColorOutput) {
		vt100_SetAttr((CHAR*)"0m", 3);
	}
	Files_Close(f);
}

void OPM_Mark (int32 n, int64 pos)
{
	if (pos == -1) {
		pos = 0;
	}
	if (n >= 0) {
		OPM_noerr = 0;
		if (pos < OPM_lasterrpos || OPM_lasterrpos + 9 < pos) {
			OPM_lasterrpos = pos;
			OPM_ShowLine(pos);
			OPM_LogWLn();
			OPM_LogWStr((CHAR*)"  ", 3);
			if (n < 249) {
				OPM_LogWStr((CHAR*)"  pos", 6);
				OPM_LogWNum(pos, 6);
				OPM_LogErrMsg(n);
			} else if (n == 255) {
				OPM_LogWStr((CHAR*)"pos", 4);
				OPM_LogWNum(pos, 6);
				OPM_LogWStr((CHAR*)"  pc ", 6);
				OPM_LogWNum(OPM_breakpc, 1);
			} else if (n == 254) {
				OPM_LogWStr((CHAR*)"pc not found", 13);
			} else {
				OPM_LogWStr(OPM_objname, 64);
				if (n == 253) {
					OPM_LogWStr((CHAR*)" is new, compile with option e", 31);
				} else if (n == 252) {
					OPM_LogWStr((CHAR*)" is redefined, compile with option s", 37);
				} else if (n == 251) {
					OPM_LogWStr((CHAR*)" is redefined (private part only), compile with option s", 57);
				} else if (n == 250) {
					OPM_LogWStr((CHAR*)" is no longer visible, compile with option s", 45);
				} else if (n == 249) {
					OPM_LogWStr((CHAR*)" is not consistently imported, recompile imports", 49);
				}
			}
		}
	} else {
		if (pos >= 0) {
			OPM_ShowLine(pos);
			OPM_LogWLn();
			OPM_LogWStr((CHAR*)"  pos", 6);
			OPM_LogWNum(pos, 6);
		}
		OPM_LogErrMsg(n);
		if (pos < 0) {
			OPM_LogWLn();
		}
	}
}

void OPM_err (int32 n)
{
	OPM_Mark(n, OPM_errpos);
}

void OPM_FPrint (int64 *fp, int64 val)
{
	*fp = __ROTL((int64)((SET)*fp ^ (SET)val), 1, 64);
}

void OPM_FPrintSet (int64 *fp, SET set)
{
	OPM_FPrint(&*fp, (int64)set);
}

void OPM_FPrintReal (int64 *fp, REAL real)
{
	int32 i;
	int64 l;
	__GET((address)&real, i, int32);
	l = i;
	OPM_FPrint(&*fp, l);
}

void OPM_FPrintLReal (int64 *fp, LONGREAL lr)
{
	int64 l, h;
	OPM_FPrint(&*fp, __VAL(int64, lr));
}

static void OPM_GetProperty (Texts_Scanner *S, LONGINT *S__typ, CHAR *name, LONGINT name__len, int32 *size, int32 *align)
{
	__DUP(name, name__len, CHAR);
	if (((*S).class == 1 && __STRCMP((*S).s, name) == 0)) {
		Texts_Scan(&*S, S__typ);
		if ((*S).class == 3) {
			*size = (int32)(*S).i;
			Texts_Scan(&*S, S__typ);
		} else {
			OPM_Mark(-157, -1);
		}
		if ((*S).class == 3) {
			*align = (int32)(*S).i;
			Texts_Scan(&*S, S__typ);
		} else {
			OPM_Mark(-157, -1);
		}
	} else {
		OPM_Mark(-157, -1);
	}
	__DEL(name);
}

static int64 OPM_minusop (int64 i)
{
	int64 _o_result;
	_o_result = -i;
	return _o_result;
}

static int64 OPM_power0 (int64 i, int64 j)
{
	int64 _o_result;
	int64 k, p;
	k = 1;
	p = i;
	do {
		p = p * i;
		k += 1;
	} while (!(k == j));
	_o_result = p;
	return _o_result;
}

static void OPM_VerboseListSizes (void)
{
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"Type        Size  Alignement", 29);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"CHAR         ", 14);
	OPM_LogWNum(OPM_CharSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"BOOLEAN      ", 14);
	OPM_LogWNum(OPM_BoolSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"SHORTINT     ", 14);
	OPM_LogWNum(OPM_SIntSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"INTEGER      ", 14);
	OPM_LogWNum(OPM_IntSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"LONGINT      ", 14);
	OPM_LogWNum(OPM_LIntSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"SET          ", 14);
	OPM_LogWNum(OPM_SetSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"REAL         ", 14);
	OPM_LogWNum(OPM_RealSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"LONGREAL     ", 14);
	OPM_LogWNum(OPM_LRealSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"PTR          ", 14);
	OPM_LogWNum(OPM_PointerSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"PROC         ", 14);
	OPM_LogWNum(OPM_ProcSize, 4);
	OPM_LogWLn();
	OPM_LogWStr((CHAR*)"RECORD       ", 14);
	OPM_LogWNum(OPM_RecSize, 4);
	OPM_LogWLn();
	OPM_LogWLn();
}

int64 OPM_SignedMaximum (int64 bytecount)
{
	int64 _o_result;
	int64 result;
	result = 1;
	result = __LSH(result, __ASHL(bytecount, 3) - 1, 64);
	_o_result = result - 1;
	return _o_result;
}

int64 OPM_SignedMinimum (int64 bytecount)
{
	int64 _o_result;
	_o_result = -OPM_SignedMaximum(bytecount) - 1;
	return _o_result;
}

static void OPM_GetProperties (void)
{
	OPM_ProcSize = OPM_PointerSize;
	OPM_LIntSize = __ASHL(OPM_IntSize, 1);
	OPM_SetSize = OPM_LIntSize;
	if (OPM_RealSize == 4) {
		OPM_MaxReal =   3.40282346000000e+038;
	} else if (OPM_RealSize == 8) {
		OPM_MaxReal =   1.79769296342094e+308;
	}
	if (OPM_LRealSize == 4) {
		OPM_MaxLReal =   3.40282346000000e+038;
	} else if (OPM_LRealSize == 8) {
		OPM_MaxLReal =   1.79769296342094e+308;
	}
	OPM_MinReal = -OPM_MaxReal;
	OPM_MinLReal = -OPM_MaxLReal;
	OPM_MaxSet = __ASHL(OPM_SetSize, 3) - 1;
	OPM_MaxIndex = OPM_SignedMaximum(OPM_PointerSize);
	if (OPM_Verbose) {
		OPM_VerboseListSizes();
	}
}

void OPM_SymRCh (CHAR *ch)
{
	Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&*ch);
}

int64 OPM_SymRInt (void)
{
	int64 _o_result;
	int64 k;
	Files_ReadNum(&OPM_oldSF, Files_Rider__typ, &k);
	_o_result = k;
	return _o_result;
}

void OPM_SymRSet (SET *s)
{
	Files_ReadNum(&OPM_oldSF, Files_Rider__typ, (int64*)&*s);
}

void OPM_SymRReal (REAL *r)
{
	Files_ReadReal(&OPM_oldSF, Files_Rider__typ, &*r);
}

void OPM_SymRLReal (LONGREAL *lr)
{
	Files_ReadLReal(&OPM_oldSF, Files_Rider__typ, &*lr);
}

void OPM_CloseOldSym (void)
{
}

void OPM_OldSym (CHAR *modName, LONGINT modName__len, BOOLEAN *done)
{
	CHAR ch;
	OPM_FileName fileName;
	OPM_MakeFileName((void*)modName, modName__len, (void*)fileName, 32, (CHAR*)".sym", 5);
	OPM_oldSFile = Files_Old(fileName, 32);
	*done = OPM_oldSFile != NIL;
	if (*done) {
		Files_Set(&OPM_oldSF, Files_Rider__typ, OPM_oldSFile, 0);
		Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&ch);
		if (ch != 0xf7) {
			OPM_err(-306);
			OPM_CloseOldSym();
			*done = 0;
		}
	}
}

BOOLEAN OPM_eofSF (void)
{
	BOOLEAN _o_result;
	_o_result = OPM_oldSF.eof;
	return _o_result;
}

void OPM_SymWCh (CHAR ch)
{
	Files_Write(&OPM_newSF, Files_Rider__typ, ch);
}

void OPM_SymWInt (int64 i)
{
	Files_WriteNum(&OPM_newSF, Files_Rider__typ, i);
}

void OPM_SymWSet (SET s)
{
	Files_WriteNum(&OPM_newSF, Files_Rider__typ, (int64)s);
}

void OPM_SymWReal (REAL r)
{
	Files_WriteReal(&OPM_newSF, Files_Rider__typ, r);
}

void OPM_SymWLReal (LONGREAL lr)
{
	Files_WriteLReal(&OPM_newSF, Files_Rider__typ, lr);
}

void OPM_RegisterNewSym (void)
{
	if (__STRCMP(OPM_modName, "SYSTEM") != 0 || __IN(10, OPM_opt)) {
		Files_Register(OPM_newSFile);
	}
}

void OPM_DeleteNewSym (void)
{
}

void OPM_NewSym (CHAR *modName, LONGINT modName__len)
{
	OPM_FileName fileName;
	OPM_MakeFileName((void*)modName, modName__len, (void*)fileName, 32, (CHAR*)".sym", 5);
	OPM_newSFile = Files_New(fileName, 32);
	if (OPM_newSFile != NIL) {
		Files_Set(&OPM_newSF, Files_Rider__typ, OPM_newSFile, 0);
		Files_Write(&OPM_newSF, Files_Rider__typ, 0xf7);
	} else {
		OPM_err(153);
	}
}

void OPM_Write (CHAR ch)
{
	Files_Write(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, ch);
}

void OPM_WriteString (CHAR *s, LONGINT s__len)
{
	int32 i;
	i = 0;
	while (s[__X(i, s__len)] != 0x00) {
		i += 1;
	}
	Files_WriteBytes(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, (void*)s, s__len * 1, i);
}

void OPM_WriteStringVar (CHAR *s, LONGINT s__len)
{
	int32 i;
	i = 0;
	while (s[__X(i, s__len)] != 0x00) {
		i += 1;
	}
	Files_WriteBytes(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, (void*)s, s__len * 1, i);
}

void OPM_WriteHex (int64 i)
{
	CHAR s[3];
	int32 digit;
	digit = __ASHR((int32)i, 4);
	if (digit < 10) {
		s[0] = (CHAR)(48 + digit);
	} else {
		s[0] = (CHAR)(87 + digit);
	}
	digit = __MASK((int32)i, -16);
	if (digit < 10) {
		s[1] = (CHAR)(48 + digit);
	} else {
		s[1] = (CHAR)(87 + digit);
	}
	s[2] = 0x00;
	OPM_WriteString(s, 3);
}

void OPM_WriteInt (int64 i)
{
	CHAR s[20];
	int64 i1, k;
	if (i == OPM_SignedMinimum(OPM_IntSize) || i == OPM_SignedMinimum(OPM_LIntSize)) {
		OPM_Write('(');
		OPM_WriteInt(i + 1);
		OPM_WriteString((CHAR*)"-1)", 4);
	} else {
		i1 = __ABS(i);
		s[0] = (CHAR)(__MOD(i1, 10) + 48);
		i1 = __DIV(i1, 10);
		k = 1;
		while (i1 > 0) {
			s[__X(k, 20)] = (CHAR)(__MOD(i1, 10) + 48);
			i1 = __DIV(i1, 10);
			k += 1;
		}
		if (i < 0) {
			s[__X(k, 20)] = '-';
			k += 1;
		}
		while (k > 0) {
			k -= 1;
			OPM_Write(s[__X(k, 20)]);
		}
	}
}

void OPM_WriteReal (LONGREAL r, CHAR suffx)
{
	Texts_Writer W;
	Texts_Text T = NIL;
	Texts_Reader R;
	CHAR s[32];
	CHAR ch;
	int32 i;
	if ((((r < OPM_SignedMaximum(OPM_LIntSize) && r > OPM_SignedMinimum(OPM_LIntSize))) && r == (__ENTIER(r)))) {
		if (suffx == 'f') {
			OPM_WriteString((CHAR*)"(REAL)", 7);
		} else {
			OPM_WriteString((CHAR*)"(LONGREAL)", 11);
		}
		OPM_WriteInt(__ENTIER(r));
	} else {
		Texts_OpenWriter(&W, Texts_Writer__typ);
		if (suffx == 'f') {
			Texts_WriteLongReal(&W, Texts_Writer__typ, r, 16);
		} else {
			Texts_WriteLongReal(&W, Texts_Writer__typ, r, 23);
		}
		__NEW(T, Texts_TextDesc);
		Texts_Open(T, (CHAR*)"", 1);
		Texts_Append(T, W.buf);
		Texts_OpenReader(&R, Texts_Reader__typ, T, 0);
		i = 0;
		Texts_Read(&R, Texts_Reader__typ, &ch);
		while (ch != 0x00) {
			s[__X(i, 32)] = ch;
			i += 1;
			Texts_Read(&R, Texts_Reader__typ, &ch);
		}
		s[__X(i, 32)] = 0x00;
		i = 0;
		ch = s[0];
		while ((ch != 'D' && ch != 0x00)) {
			i += 1;
			ch = s[__X(i, 32)];
		}
		if (ch == 'D') {
			s[__X(i, 32)] = 'e';
		}
		OPM_WriteString(s, 32);
	}
}

void OPM_WriteLn (void)
{
	Files_Write(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, 0x0a);
}

static void OPM_Append (Files_Rider *R, LONGINT *R__typ, Files_File F)
{
	Files_Rider R1;
	CHAR buffer[4096];
	if (F != NIL) {
		Files_Set(&R1, Files_Rider__typ, F, 0);
		Files_ReadBytes(&R1, Files_Rider__typ, (void*)buffer, 4096, 4096);
		while (4096 - R1.res > 0) {
			Files_WriteBytes(&*R, R__typ, (void*)buffer, 4096, 4096 - R1.res);
			Files_ReadBytes(&R1, Files_Rider__typ, (void*)buffer, 4096, 4096);
		}
	}
}

void OPM_OpenFiles (CHAR *moduleName, LONGINT moduleName__len)
{
	CHAR FName[32];
	__COPY(moduleName, OPM_modName, 32);
	OPM_HFile = Files_New((CHAR*)"", 1);
	if (OPM_HFile != NIL) {
		Files_Set(&OPM_R[0], Files_Rider__typ, OPM_HFile, 0);
	} else {
		OPM_err(153);
	}
	OPM_MakeFileName((void*)moduleName, moduleName__len, (void*)FName, 32, (CHAR*)".c", 3);
	OPM_BFile = Files_New(FName, 32);
	if (OPM_BFile != NIL) {
		Files_Set(&OPM_R[1], Files_Rider__typ, OPM_BFile, 0);
	} else {
		OPM_err(153);
	}
	OPM_MakeFileName((void*)moduleName, moduleName__len, (void*)FName, 32, (CHAR*)".h", 3);
	OPM_HIFile = Files_New(FName, 32);
	if (OPM_HIFile != NIL) {
		Files_Set(&OPM_R[2], Files_Rider__typ, OPM_HIFile, 0);
	} else {
		OPM_err(153);
	}
}

void OPM_CloseFiles (void)
{
	CHAR FName[32];
	int32 res;
	if (OPM_noerr) {
		OPM_LogWStr((CHAR*)"  ", 3);
		OPM_LogWNum(Files_Pos(&OPM_R[1], Files_Rider__typ), 0);
		OPM_LogWStr((CHAR*)" chars.", 8);
	}
	if (OPM_noerr) {
		if (__STRCMP(OPM_modName, "SYSTEM") == 0) {
			if (!__IN(10, OPM_opt)) {
				Files_Register(OPM_BFile);
			}
		} else if (!__IN(10, OPM_opt)) {
			OPM_Append(&OPM_R[2], Files_Rider__typ, OPM_HFile);
			Files_Register(OPM_HIFile);
			Files_Register(OPM_BFile);
		} else {
			OPM_MakeFileName((void*)OPM_modName, 32, (void*)FName, 32, (CHAR*)".h", 3);
			Files_Delete(FName, 32, &res);
			OPM_MakeFileName((void*)OPM_modName, 32, (void*)FName, 32, (CHAR*)".sym", 5);
			Files_Delete(FName, 32, &res);
			Files_Register(OPM_BFile);
		}
	}
	OPM_HFile = NIL;
	OPM_BFile = NIL;
	OPM_HIFile = NIL;
	OPM_newSFile = NIL;
	OPM_oldSFile = NIL;
	Files_Set(&OPM_R[0], Files_Rider__typ, NIL, 0);
	Files_Set(&OPM_R[1], Files_Rider__typ, NIL, 0);
	Files_Set(&OPM_R[2], Files_Rider__typ, NIL, 0);
	Files_Set(&OPM_newSF, Files_Rider__typ, NIL, 0);
	Files_Set(&OPM_oldSF, Files_Rider__typ, NIL, 0);
}

static void EnumPtrs(void (*P)(void*))
{
	__ENUMR(&OPM_inR, Texts_Reader__typ, 96, 1, P);
	P(OPM_Log);
	__ENUMR(&OPM_W, Texts_Writer__typ, 72, 1, P);
	__ENUMR(&OPM_oldSF, Files_Rider__typ, 40, 1, P);
	__ENUMR(&OPM_newSF, Files_Rider__typ, 40, 1, P);
	__ENUMR(OPM_R, Files_Rider__typ, 40, 3, P);
	P(OPM_oldSFile);
	P(OPM_newSFile);
	P(OPM_HFile);
	P(OPM_BFile);
	P(OPM_HIFile);
}


export void *OPM__init(void)
{
	__DEFMOD;
	__MODULE_IMPORT(Configuration);
	__MODULE_IMPORT(Console);
	__MODULE_IMPORT(Files);
	__MODULE_IMPORT(Platform);
	__MODULE_IMPORT(Strings);
	__MODULE_IMPORT(Texts);
	__MODULE_IMPORT(errors);
	__MODULE_IMPORT(vt100);
	__REGMOD("OPM", EnumPtrs);
	__REGCMD("CloseFiles", OPM_CloseFiles);
	__REGCMD("CloseOldSym", OPM_CloseOldSym);
	__REGCMD("DeleteNewSym", OPM_DeleteNewSym);
	__REGCMD("InitOptions", OPM_InitOptions);
	__REGCMD("LogWLn", OPM_LogWLn);
	__REGCMD("RegisterNewSym", OPM_RegisterNewSym);
	__REGCMD("WriteLn", OPM_WriteLn);
/* BEGIN */
	Texts_OpenWriter(&OPM_W, Texts_Writer__typ);
	OPM_MODULES[0] = 0x00;
	Platform_GetEnv((CHAR*)"MODULES", 8, (void*)OPM_MODULES, 1024);
	__MOVE(".", OPM_OBERON, 2);
	Platform_GetEnv((CHAR*)"OBERON", 7, (void*)OPM_OBERON, 1024);
	Strings_Append((CHAR*)";.;", 4, (void*)OPM_OBERON, 1024);
	Strings_Append(OPM_MODULES, 1024, (void*)OPM_OBERON, 1024);
	Strings_Append((CHAR*)";", 2, (void*)OPM_OBERON, 1024);
	Strings_Append((CHAR*)"/opt/voc", 9, (void*)OPM_OBERON, 1024);
	Strings_Append((CHAR*)"/sym;", 6, (void*)OPM_OBERON, 1024);
	Files_SetSearchPath(OPM_OBERON, 1024);
	OPM_CharSize = 1;
	OPM_BoolSize = 1;
	OPM_SIntSize = 1;
	OPM_RecSize = 1;
	OPM_ByteSize = 1;
	OPM_RealSize = 4;
	OPM_LRealSize = 8;
	OPM_PointerSize = 8;
	OPM_Alignment = 8;
	OPM_IntSize = 4;
	__ENDMOD;
}