version 1.18, 2004/09/05 08:08:41 |
version 1.23, 2004/09/12 01:53:11 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.17 2004/09/05 01:15:47 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.22 2004/09/12 01:32:08 takayama Exp $ */ |
/* stackmachin.c */ |
/* stackmachin.c */ |
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#include <stdio.h> |
#include <stdio.h> |
Line 83 int UserCtrlC = 0; |
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Line 83 int UserCtrlC = 0; |
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int OXlock = 0; |
int OXlock = 0; |
int OXlockSaved = 0; |
int OXlockSaved = 0; |
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char *UD_str; |
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int UD_attr; |
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struct object * newObject() |
struct object * newObject() |
{ |
{ |
struct object *r; |
struct object *r; |
Line 218 int putUserDictionary(str,h0,h1,ob,dic) |
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Line 221 int putUserDictionary(str,h0,h1,ob,dic) |
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} |
} |
r = x; |
r = x; |
if (Strict2) { |
if (Strict2) { |
switch((dic[x]).attr) { |
switch(((dic[x]).attr) & (PROTECT | ABSOLUTE_PROTECT)) { |
case PROTECT: |
case PROTECT: |
r = -PROTECT; /* Protected, but we rewrite it. */ |
r = -PROTECT; /* Protected, but we rewrite it. */ |
break; |
break; |
Line 226 int putUserDictionary(str,h0,h1,ob,dic) |
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Line 229 int putUserDictionary(str,h0,h1,ob,dic) |
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r = -ABSOLUTE_PROTECT; /* Protected and we do not rewrite it. */ |
r = -ABSOLUTE_PROTECT; /* Protected and we do not rewrite it. */ |
return(r); |
return(r); |
default: |
default: |
(dic[x]).attr = 0; |
/* (dic[x]).attr = 0; */ /* It is not necesarry, I think. */ |
break; |
break; |
} |
} |
} |
} |
Line 249 struct object findUserDictionary(str,h0,h1,cp) |
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Line 252 struct object findUserDictionary(str,h0,h1,cp) |
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char *str; /* key */ |
char *str; /* key */ |
int h0,h1; /* The hashing values of the key. */ |
int h0,h1; /* The hashing values of the key. */ |
struct context *cp; |
struct context *cp; |
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/* Set char *UD_str, int UD_attr (attributes) */ |
{ |
{ |
int x; |
int x; |
struct dictionary *dic; |
struct dictionary *dic; |
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extern char *UD_str; |
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extern int UD_attr; |
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UD_str = NULL; UD_attr = -1; |
dic = cp->userDictionary; |
dic = cp->userDictionary; |
x = h0; |
x = h0; |
while (1) { |
while (1) { |
if ((dic[x]).key == EMPTY) { break; } |
if ((dic[x]).key == EMPTY) { break; } |
if (strcmp((dic[x]).key,str) == 0) { |
if (strcmp((dic[x]).key,str) == 0) { |
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UD_str = (dic[x]).key; UD_attr = (dic[x]).attr; |
return( (dic[x]).obj ); |
return( (dic[x]).obj ); |
} |
} |
x = (x+h1) % USER_DICTIONARY_SIZE; |
x = (x+h1) % USER_DICTIONARY_SIZE; |
Line 732 void scanner() { |
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Line 740 void scanner() { |
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struct object ob; |
struct object ob; |
extern int Quiet; |
extern int Quiet; |
extern void ctrlC(); |
extern void ctrlC(); |
int tmp; |
int tmp, status; |
char *tmp2; |
char *tmp2; |
extern int ErrorMessageMode; |
extern int ErrorMessageMode; |
int jval; |
int jval; |
extern int InSendmsg2; |
extern int InSendmsg2; |
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int infixOn = 0; |
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struct tokens infixToken; |
getokenSM(INIT); |
getokenSM(INIT); |
initSystemDictionary(); |
initSystemDictionary(); |
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Line 754 void scanner() { |
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Line 764 void scanner() { |
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} |
} |
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/* setup quiet mode or not */ |
/* setup quiet mode or not */ |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
if (Quiet) { |
if (Quiet) { |
token.token = " /@@@.quiet 1 def "; |
token.token = " /@@@.quiet 1 def "; |
}else { |
}else { |
token.token = " /@@@.quiet 0 def "; |
token.token = " /@@@.quiet 0 def "; |
} |
} |
executeToken(token); /* execute startup commands */ |
executeToken(token); /* execute startup commands */ |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* set hashing values */ |
token = lookupTokens(token); /* set hashing values */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |
Line 777 void scanner() { |
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Line 787 void scanner() { |
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StartFile = (char *)sGC_malloc(sizeof(char)*(strlen(StartFile)+ |
StartFile = (char *)sGC_malloc(sizeof(char)*(strlen(StartFile)+ |
40)); |
40)); |
sprintf(StartFile,"$%s$ run\n",tmp2); |
sprintf(StartFile,"$%s$ run\n",tmp2); |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
token.token = StartFile; |
token.token = StartFile; |
executeToken(token); /* execute startup commands */ |
executeToken(token); /* execute startup commands */ |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* set hashing values */ |
token = lookupTokens(token); /* set hashing values */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |
Line 790 void scanner() { |
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Line 800 void scanner() { |
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} |
} |
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if (StartAString) { |
if (StartAString) { |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
token.token = StartString; |
token.token = StartString; |
executeToken(token); /* execute startup commands */ |
executeToken(token); /* execute startup commands */ |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* set hashing values */ |
token = lookupTokens(token); /* set hashing values */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |
Line 826 void scanner() { |
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Line 836 void scanner() { |
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Calling_ctrlC_hook = 0; |
Calling_ctrlC_hook = 0; |
KSexecuteString(" (Computation is interrupted.) "); /* move to ctrlC-hook? */ |
KSexecuteString(" (Computation is interrupted.) "); /* move to ctrlC-hook? */ |
InSendmsg2 = 0; |
InSendmsg2 = 0; |
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infixOn = 0; |
continue ; |
continue ; |
} else { } |
} else { } |
if (DebugStack >= 1) { printOperandStack(); } |
if (DebugStack >= 1) { printOperandStack(); } |
token = getokenSM(GET); |
token = getokenSM(GET); |
if ((tmp=executeToken(token)) < 0) break; |
if ((status=executeToken(token)) < 0) break; |
/***if (tmp == 1) fprintf(stderr," --- exit --- \n");*/ |
/***if (status == 1) fprintf(stderr," --- exit --- \n");*/ |
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/* fprintf(stderr,"token.token=%s, status=%d, infixOn=%d\n",token.token,status,infixOn); */ |
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if (status & STATUS_INFIX) { |
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infixOn = 1; infixToken = token; infixToken.tflag |= NO_DELAY; |
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}else if (infixOn) { |
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infixOn = 0; |
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if ((status=executeToken(infixToken)) < 0) break; |
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} |
} |
} |
} |
} |
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Line 907 int executeToken(token) |
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Line 925 int executeToken(token) |
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int status; |
int status; |
struct tokens *tokenArray; |
struct tokens *tokenArray; |
int i,h0,h1; |
int i,h0,h1; |
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int infixOn; |
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struct tokens infixToken; |
extern int WarningMessageMode; |
extern int WarningMessageMode; |
extern int Strict; |
extern int Strict; |
extern int InSendmsg2; |
extern int InSendmsg2; |
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infixOn = 0; |
if (GotoP) { /* for goto */ |
if (GotoP) { /* for goto */ |
if (token.kind == ID && isLiteral(token.token)) { |
if (token.kind == ID && isLiteral(token.token)) { |
if (strcmp(&((token.token)[1]),GotoLabel) == 0) { |
if (strcmp(&((token.token)[1]),GotoLabel) == 0) { |
Line 956 int executeToken(token) |
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Line 977 int executeToken(token) |
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h1 = ((token.object.lc.op)->rc).ival; |
h1 = ((token.object.lc.op)->rc).ival; |
ob=findUserDictionary(token.token,h0,h1,CurrentContextp); |
ob=findUserDictionary(token.token,h0,h1,CurrentContextp); |
primitive = ((token.object.rc.op)->lc).ival; |
primitive = ((token.object.rc.op)->lc).ival; |
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if (!(token.tflag & NO_DELAY)) { |
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if ((ob.tag >= 0) && (UD_attr & ATTR_INFIX)) { |
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tracePopName(); return STATUS_INFIX; |
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} |
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} |
if (ob.tag >= 0) { |
if (ob.tag >= 0) { |
/* there is a definition in the user dictionary */ |
/* there is a definition in the user dictionary */ |
if (ob.tag == SexecutableArray) { |
if (ob.tag == SexecutableArray) { |
Line 964 int executeToken(token) |
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Line 990 int executeToken(token) |
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size = ob.rc.ival; |
size = ob.rc.ival; |
for (i=0; i<size; i++) { |
for (i=0; i<size; i++) { |
status = executeToken(tokenArray[i]); |
status = executeToken(tokenArray[i]); |
if (status != 0) { |
if ((status & STATUS_BREAK) || (status < 0)) { |
tracePopName(); return(status); |
tracePopName(); return(status); |
} |
} |
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if (status & STATUS_INFIX) { |
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if (i == size-1) errorStackmachine("Infix operator at the end of an executable array."); |
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infixOn = 1; infixToken = tokenArray[i]; |
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infixToken.tflag |= NO_DELAY; |
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continue; |
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}else if (infixOn) { |
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infixOn = 0; |
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status = executeToken(infixToken); |
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if ((status & STATUS_BREAK) || (status < 0)) { |
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tracePopName(); return(status); |
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} |
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} |
} |
} |
tracePopName(); |
tracePopName(); |
}else { |
}else { |
Line 1178 KSexecuteString(s) |
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Line 1217 KSexecuteString(s) |
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recursive++; |
recursive++; |
token.token = s; |
token.token = s; |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
executeToken(token); |
executeToken(token); |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* no use */ |
token = lookupTokens(token); /* no use */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |
Line 1199 KSdefineMacros() { |
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Line 1238 KSdefineMacros() { |
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struct object ob; |
struct object ob; |
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if (StandardMacros && (strlen(SMacros))) { |
if (StandardMacros && (strlen(SMacros))) { |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
token.token = SMacros; |
token.token = SMacros; |
executeToken(token); /* execute startup commands */ |
executeToken(token); /* execute startup commands */ |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* no use */ |
token = lookupTokens(token); /* no use */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |
Line 1232 void KSstart() { |
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Line 1271 void KSstart() { |
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} else { } */ |
} else { } */ |
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/* setup quiet mode or not */ |
/* setup quiet mode or not */ |
token.kind = EXECUTABLE_STRING; |
token.kind = EXECUTABLE_STRING; token.tflag = 0; |
if (Quiet) { |
if (Quiet) { |
token.token = " /@@@.quiet 1 def "; |
token.token = " /@@@.quiet 1 def "; |
}else { |
}else { |
token.token = " /@@@.quiet 0 def "; |
token.token = " /@@@.quiet 0 def "; |
} |
} |
executeToken(token); /* execute startup commands */ |
executeToken(token); /* execute startup commands */ |
token.kind = ID; |
token.kind = ID; token.tflag = 0; |
token.token = "exec"; |
token.token = "exec"; |
token = lookupTokens(token); /* set hashing values */ |
token = lookupTokens(token); /* set hashing values */ |
tmp = findSystemDictionary(token.token); |
tmp = findSystemDictionary(token.token); |