version 1.17, 2004/09/05 01:15:47 |
version 1.26, 2004/09/16 02:22:03 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.16 2004/09/05 00:51:17 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.25 2004/09/12 10:22:50 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 905 int executeToken(token) |
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Line 923 int executeToken(token) |
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int primitive; |
int primitive; |
int size; |
int size; |
int status; |
int status; |
struct tokens *tokenArray; |
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int i,h0,h1; |
int i,h0,h1; |
extern int WarningMessageMode; |
extern int WarningMessageMode; |
extern int Strict; |
extern int Strict; |
Line 956 int executeToken(token) |
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Line 973 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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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) { |
tracePushName(token.token); |
status = executeExecutableArray(ob,token.token,0); |
tokenArray = ob.lc.tokenArray; |
if ((status & STATUS_BREAK) || (status < 0)) return status; |
size = ob.rc.ival; |
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for (i=0; i<size; i++) { |
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status = executeToken(tokenArray[i]); |
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if (status != 0) { |
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return(status); |
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} |
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} |
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tracePopName(); |
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}else { |
}else { |
Kpush(ob); |
Kpush(ob); |
} |
} |
Line 978 int executeToken(token) |
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Line 992 int executeToken(token) |
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ob.tag = Soperator; |
ob.tag = Soperator; |
ob.lc.ival = primitive; |
ob.lc.ival = primitive; |
status = executePrimitive(ob); |
status = executePrimitive(ob); |
if (status == 0) tracePopName(); |
tracePopName(); |
return(status); |
return(status); |
} else { |
} else { |
if (QuoteMode) { |
if (QuoteMode) { |
Line 1178 KSexecuteString(s) |
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Line 1192 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 1213 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 1246 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); |
Line 1566 char *traceShowStack(void) { |
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Line 1580 char *traceShowStack(void) { |
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if (t == NULL) { |
if (t == NULL) { |
s[p] = ';'; s[p+1] = 0; |
s[p] = ';'; s[p+1] = 0; |
break; |
break; |
}else if ((strlen(t) + p -10) > TRACE_MSG_SIZE) { |
}else if ((strlen(t) + p) > (TRACE_MSG_SIZE-10)) { |
/* fprintf(stderr,"p=%d, TraceNameStackp=%d, strlen(t)=%d, t=%s\n",p,TraceNameStackp,strlen(t),t); */ |
/* fprintf(stderr,"p=%d, TraceNameStackp=%d, strlen(t)=%d, t=%s\n",p,TraceNameStackp,strlen(t),t); */ |
strcpy(&(s[p])," ..."); |
strcpy(&(s[p])," ..."); |
break; |
break; |
} |
} |
Line 1576 char *traceShowStack(void) { |
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Line 1590 char *traceShowStack(void) { |
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} while (t != (char *)NULL); |
} while (t != (char *)NULL); |
fprintf(stderr,"%s\n",s); |
fprintf(stderr,"%s\n",s); |
return s; |
return s; |
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} |
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/* |
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if (fname != NULL) fname is pushed to the trace stack. |
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*/ |
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int executeExecutableArray(struct object ob,char *fname,int withGotoP) { |
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struct tokens *tokenArray; |
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int size,i; |
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int status; |
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int infixOn; |
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struct tokens infixToken; |
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extern int GotoP; |
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infixOn = 0; |
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if (ob.tag != SexecutableArray) errorStackmachine("Error (executeTokenArray): the argument is not a token array."); |
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if (fname != NULL) tracePushName(fname); |
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tokenArray = ob.lc.tokenArray; |
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size = ob.rc.ival; |
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for (i=0; i<size; i++) { |
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status = executeToken(tokenArray[i]); |
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if ((status & STATUS_BREAK) || (status < 0) || (withGotoP && GotoP)) { |
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if (fname != NULL) tracePopName(); |
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return(status); |
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} |
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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) || (withGotoP && GotoP)) { |
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if (fname != NULL) tracePopName(); |
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return(status); |
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} |
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} |
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} |
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if (fname != NULL) tracePopName(); |
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return(0); /* normal exit */ |
} |
} |