| version 1.16, 2004/09/05 00:51:17 |
version 1.25, 2004/09/12 10:22:50 |
|
|
| /* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.15 2004/09/04 11:25:58 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/Kan/stackmachine.c,v 1.24 2004/09/12 08:55:36 takayama Exp $ */ |
| /* stackmachin.c */ |
/* stackmachin.c */ |
| |
|
| #include <stdio.h> |
#include <stdio.h> |
| Line 83 int UserCtrlC = 0; |
|
| Line 83 int UserCtrlC = 0; |
|
| int OXlock = 0; |
int OXlock = 0; |
| int OXlockSaved = 0; |
int OXlockSaved = 0; |
| |
|
| |
char *UD_str; |
| |
int UD_attr; |
| |
|
| struct object * newObject() |
struct object * newObject() |
| { |
{ |
| struct object *r; |
struct object *r; |
| Line 218 int putUserDictionary(str,h0,h1,ob,dic) |
|
| Line 221 int putUserDictionary(str,h0,h1,ob,dic) |
|
| } |
} |
| 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) |
|
| Line 229 int putUserDictionary(str,h0,h1,ob,dic) |
|
| 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) |
|
| Line 252 struct object findUserDictionary(str,h0,h1,cp) |
|
| 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; |
| |
/* Set char *UD_str, int UD_attr (attributes) */ |
| { |
{ |
| int x; |
int x; |
| struct dictionary *dic; |
struct dictionary *dic; |
| |
extern char *UD_str; |
| |
extern int UD_attr; |
| |
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) { |
| |
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; |
|
|
| { |
{ |
| int h=0; |
int h=0; |
| while (*str != '\0') { |
while (*str != '\0') { |
| h = ((h*128)+(*str)) % USER_DICTIONARY_SIZE; |
h = ((h*128)+((unsigned char)(*str))) % USER_DICTIONARY_SIZE; |
| str++; |
str++; |
| } |
} |
| return(h); |
return(h); |
|
|
| int hash1(str) |
int hash1(str) |
| char *str; |
char *str; |
| { |
{ |
| return(8-(str[0]%8)); |
return(8-((unsigned char)(str[0])%8)); |
| } |
} |
| |
|
| void hashInitialize(struct dictionary *dic) |
void hashInitialize(struct dictionary *dic) |
| Line 732 void scanner() { |
|
| Line 740 void scanner() { |
|
| 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; |
| |
int infixOn = 0; |
| |
struct tokens infixToken; |
| getokenSM(INIT); |
getokenSM(INIT); |
| initSystemDictionary(); |
initSystemDictionary(); |
| |
|
| Line 754 void scanner() { |
|
| Line 764 void scanner() { |
|
| } |
} |
| |
|
| /* 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() { |
|
| Line 787 void scanner() { |
|
| 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() { |
|
| Line 800 void scanner() { |
|
| } |
} |
| |
|
| 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() { |
|
| Line 836 void scanner() { |
|
| 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; |
| |
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");*/ |
| |
/* fprintf(stderr,"token.token=%s, status=%d, infixOn=%d\n",token.token,status,infixOn); */ |
| |
if (status & STATUS_INFIX) { |
| |
infixOn = 1; infixToken = token; infixToken.tflag |= NO_DELAY; |
| |
}else if (infixOn) { |
| |
infixOn = 0; |
| |
if ((status=executeToken(infixToken)) < 0) break; |
| |
} |
| } |
} |
| } |
} |
| |
|
| Line 905 int executeToken(token) |
|
| Line 923 int executeToken(token) |
|
| int primitive; |
int primitive; |
| int size; |
int size; |
| int status; |
int status; |
| struct tokens *tokenArray; |
|
| 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) |
|
| Line 973 int executeToken(token) |
|
| 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; |
| |
if (!(token.tflag & NO_DELAY)) { |
| |
if ((ob.tag >= 0) && (UD_attr & ATTR_INFIX)) { |
| |
return STATUS_INFIX; |
| |
} |
| |
} |
| 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; |
|
| for (i=0; i<size; i++) { |
|
| status = executeToken(tokenArray[i]); |
|
| if (status != 0) { |
|
| return(status); |
|
| } |
|
| } |
|
| tracePopName(); |
|
| }else { |
}else { |
| Kpush(ob); |
Kpush(ob); |
| } |
} |
| Line 978 int executeToken(token) |
|
| Line 992 int executeToken(token) |
|
| 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) |
|
| Line 1192 KSexecuteString(s) |
|
| |
|
| 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() { |
|
| Line 1213 KSdefineMacros() { |
|
| struct object ob; |
struct object ob; |
| |
|
| 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() { |
|
| Line 1246 void KSstart() { |
|
| } else { } */ |
} else { } */ |
| |
|
| /* 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 1576 char *traceShowStack(void) { |
|
| Line 1590 char *traceShowStack(void) { |
|
| } while (t != (char *)NULL); |
} while (t != (char *)NULL); |
| fprintf(stderr,"%s\n",s); |
fprintf(stderr,"%s\n",s); |
| return s; |
return s; |
| |
} |
| |
|
| |
/* |
| |
if (fname != NULL) fname is pushed to the trace stack. |
| |
*/ |
| |
int executeExecutableArray(struct object ob,char *fname,int withGotoP) { |
| |
struct tokens *tokenArray; |
| |
int size,i; |
| |
int status; |
| |
int infixOn; |
| |
struct tokens infixToken; |
| |
extern int GotoP; |
| |
|
| |
infixOn = 0; |
| |
if (ob.tag != SexecutableArray) errorStackmachine("Error (executeTokenArray): the argument is not a token array."); |
| |
|
| |
if (fname != NULL) tracePushName(fname); |
| |
tokenArray = ob.lc.tokenArray; |
| |
size = ob.rc.ival; |
| |
for (i=0; i<size; i++) { |
| |
status = executeToken(tokenArray[i]); |
| |
if ((status & STATUS_BREAK) || (status < 0) || (withGotoP && GotoP)) { |
| |
if (fname != NULL) tracePopName(); |
| |
return(status); |
| |
} |
| |
|
| |
if (status & STATUS_INFIX) { |
| |
if (i == size-1) errorStackmachine("Infix operator at the end of an executable array."); |
| |
infixOn = 1; infixToken = tokenArray[i]; |
| |
infixToken.tflag |= NO_DELAY; |
| |
continue; |
| |
}else if (infixOn) { |
| |
infixOn = 0; |
| |
status = executeToken(infixToken); |
| |
if ((status & STATUS_BREAK) || (status < 0) || (withGotoP && GotoP)) { |
| |
if (fname != NULL) tracePopName(); |
| |
return(status); |
| |
} |
| |
} |
| |
} |
| |
if (fname != NULL) tracePopName(); |
| |
return(0); /* normal exit */ |
| } |
} |