| version 1.6, 1999/11/06 21:39:37 |
version 1.10, 1999/11/29 12:09:58 |
|
|
| /* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
| /* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.5 1999/11/04 19:33:17 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.9 1999/11/19 20:51:36 ohara Exp $ */ |
| |
|
| /* Open Mathematica サーバ */ |
/* Open Mathematica サーバ */ |
| /* ファイルディスクリプタ 3, 4 は open されていると仮定して動作する. */ |
/* ファイルディスクリプタ 3, 4 は open されていると仮定して動作する. */ |
| |
|
| /* MathLink との通信部分 */ |
|
| |
|
| #include <stdio.h> |
#include <stdio.h> |
| #include <stdlib.h> |
#include <stdlib.h> |
| #include <unistd.h> |
#include <unistd.h> |
|
|
| #include "parse.h" |
#include "parse.h" |
| #include "serv2.h" |
#include "serv2.h" |
| |
|
| #define UNKNOWN_SM_COMMAND 50000 |
extern int flag_mlo_symbol; |
| #define MATH_ERROR 50001 |
|
| |
|
| /* MLINK はポインタ型. */ |
|
| MLINK lp = NULL; |
|
| |
|
| typedef cmo mlo; |
|
| typedef cmo_string mlo_string; |
|
| typedef cmo_zz mlo_zz; |
|
| |
|
| /* cmo_list の派生クラス*/ |
|
| typedef struct { |
|
| int tag; |
|
| int length; |
|
| cell head[1]; |
|
| char *function; |
|
| } mlo_function; |
|
| |
|
| |
|
| mlo *receive_mlo_zz() |
|
| { |
|
| char *s; |
|
| mlo *m; |
|
| |
|
| fprintf(stderr, "--debug: MLO == MLTKINT.\n"); |
|
| MLGetString(lp, &s); |
|
| fprintf(stderr, "--debug: zz = %s.\n", s); |
|
| m = (mlo *)new_cmo_zz_set_string(s); |
|
| MLDisownString(lp, s); |
|
| return m; |
|
| } |
|
| |
|
| mlo *receive_mlo_string() |
|
| { |
|
| char *s; |
|
| mlo *m; |
|
| fprintf(stderr, "--debug: MLO == MLTKSTR.\n"); |
|
| MLGetString(lp, &s); |
|
| fprintf(stderr, "--debug: string = \"%s\".\n", s); |
|
| m = (cmo *)new_cmo_string(s); |
|
| MLDisownString(lp, s); |
|
| return m; |
|
| } |
|
| |
|
| cmo *receive_mlo_function() |
|
| { |
|
| char *s; |
|
| cmo *m; |
|
| cmo *ob; |
|
| int i,n; |
|
| |
|
| fprintf(stderr, "--debug: MLO == MLTKFUNC.\n"); |
|
| MLGetFunction(lp, &s, &n); |
|
| fprintf(stderr, "--debug: Function = \"%s\", # of args = %d\n", s, n); |
|
| m = new_cmo_list(); |
|
| append_cmo_list((cmo_list *)m, new_cmo_string(s)); |
|
| |
|
| for (i=0; i<n; i++) { |
|
| fprintf(stderr, "--debug: arg[%d]\n", i); |
|
| fflush(stderr); |
|
| ob = receive_mlo(); |
|
| append_cmo_list((cmo_list *)m, ob); |
|
| } |
|
| |
|
| MLDisownString(lp, s); |
|
| return m; |
|
| } |
|
| |
|
| cmo *receive_mlo_symbol() |
|
| { |
|
| cmo *ob; |
|
| char *s; |
|
| |
|
| fprintf(stderr, "--debug: MLO == MLTKSYM.\n"); |
|
| MLGetSymbol(lp, &s); |
|
| fprintf(stderr, "--debug: Symbol \"%s\".\n", s); |
|
| |
|
| ob = new_cmo_indeterminate(new_cmo_string(s)); |
|
| |
|
| MLDisownString(lp, s); |
|
| return ob; |
|
| } |
|
| |
|
| /* Mathematica を起動する. */ |
|
| int MATH_init() |
|
| { |
|
| int argc = 2; |
|
| char *argv[] = {"-linkname", "math -mathlink"}; |
|
| |
|
| if(MLInitialize(NULL) == NULL |
|
| || (lp = MLOpen(argc, argv)) == NULL) { |
|
| fprintf(stderr, "Mathematica Kernel not found.\n"); |
|
| exit(1); |
|
| } |
|
| return 0; |
|
| } |
|
| |
|
| int MATH_exit() |
|
| { |
|
| /* quit Mathematica then close the link */ |
|
| MLPutFunction(lp, "Exit", 0); |
|
| MLClose(lp); |
|
| } |
|
| |
|
| cmo *MATH_getObject2() |
|
| { |
|
| /* skip any packets before the first ReturnPacket */ |
|
| while (MLNextPacket(lp) != RETURNPKT) { |
|
| usleep(10); |
|
| MLNewPacket(lp); |
|
| } |
|
| return receive_mlo(); |
|
| } |
|
| |
|
| cmo *receive_mlo() |
|
| { |
|
| char *s; |
|
| int type; |
|
| |
|
| switch(type = MLGetNext(lp)) { |
|
| case MLTKINT: |
|
| return receive_mlo_zz(); |
|
| case MLTKSTR: |
|
| return receive_mlo_string(); |
|
| case MLTKREAL: |
|
| /* double はまだ... */ |
|
| fprintf(stderr, "--debug: MLO == MLTKREAL.\n"); |
|
| MLGetString(lp, &s); |
|
| return (cmo *)new_cmo_string(s); |
|
| case MLTKSYM: |
|
| return receive_mlo_symbol(); |
|
| case MLTKFUNC: |
|
| return receive_mlo_function(); |
|
| case MLTKERR: |
|
| fprintf(stderr, "--debug: MLO == MLTKERR.\n"); |
|
| return (cmo *)gen_error_object(MATH_ERROR); |
|
| default: |
|
| fprintf(stderr, "--debug: MLO(%d) is unknown.\n", type); |
|
| MLGetString(lp, &s); |
|
| fprintf(stderr, "--debug: \"%s\"\n", s); |
|
| return (cmo *)new_cmo_string(s); |
|
| } |
|
| } |
|
| |
|
| int send_mlo_int32(cmo *m) |
|
| { |
|
| MLPutInteger(lp, ((cmo_int32 *)m)->i); |
|
| } |
|
| |
|
| int send_mlo_string(cmo *m) |
|
| { |
|
| char *s = ((cmo_string *)m)->s; |
|
| MLPutString(lp, s); |
|
| fprintf(stderr, "ox_math:: put %s.", s); |
|
| } |
|
| |
|
| int send_mlo_zz(cmo *m) |
|
| { |
|
| char *s; |
|
| MLPutFunction(lp, "ToExpression", 1); |
|
| s = convert_cmo_to_string(m); |
|
| MLPutString(lp, s); |
|
| fprintf(stderr, "put %s.", s); |
|
| } |
|
| |
|
| int send_mlo_list(cmo *c) |
|
| { |
|
| char *s; |
|
| cell *cp = ((cmo_list *)c)->head; |
|
| int len = length_cmo_list((cmo_list *)c); |
|
| |
|
| fprintf(stderr, "ox_math:: put List with %d args.\n", len); |
|
| MLPutFunction(lp, "List", len); |
|
| while(cp->next != NULL) { |
|
| send_mlo(cp->cmo); |
|
| cp = cp->next; |
|
| } |
|
| } |
|
| |
|
| int MATH_sendObject(cmo *m) |
|
| { |
|
| send_mlo(m); |
|
| MLEndPacket(lp); |
|
| } |
|
| |
|
| int send_mlo(cmo *m) |
|
| { |
|
| char *s; |
|
| switch(m->tag) { |
|
| case CMO_INT32: |
|
| send_mlo_int32(m); |
|
| break; |
|
| case CMO_STRING: |
|
| send_mlo_string(m); |
|
| break; |
|
| case CMO_LIST: |
|
| send_mlo_list(m); |
|
| break; |
|
| default: |
|
| MLPutFunction(lp, "ToExpression", 1); |
|
| s = convert_cmo_to_string(m); |
|
| MLPutString(lp, s); |
|
| fprintf(stderr, "put %s.", s); |
|
| break; |
|
| } |
|
| } |
|
| |
|
| int MATH_evaluateStringByLocalParser(char *str) |
|
| { |
|
| MLPutFunction(lp, "ToExpression", 1); |
|
| MLPutString(lp, str); |
|
| MLEndPacket(lp); |
|
| } |
|
| |
|
| int MATH_executeFunction(char *function, int argc, cmo *argv[]) |
|
| { |
|
| int i; |
|
| MLPutFunction(lp, function, argc); |
|
| for (i=0; i<argc; i++) { |
|
| send_mlo(argv[i]); |
|
| } |
|
| MLEndPacket(lp); |
|
| } |
|
| |
|
| /* MathLink 非依存部分 */ |
/* MathLink 非依存部分 */ |
| |
|
| #define SIZE_OPERAND_STACK 2048 |
#define SIZE_OPERAND_STACK 2048 |
| Line 249 static int Stack_Pointer = 0; |
|
| Line 25 static int Stack_Pointer = 0; |
|
| int initialize_stack() |
int initialize_stack() |
| { |
{ |
| Stack_Pointer = 0; |
Stack_Pointer = 0; |
| } |
} |
| |
|
| int push(cmo* m) |
int push(cmo* m) |
| { |
{ |
| #if DEBUG |
#if DEBUG |
| symbol *symp; |
symbol *symp; |
| |
|
| if (m->tag == CMO_STRING) { |
if (m->tag == CMO_STRING) { |
| fprintf(stderr, "ox_math:: a cmo_string(%s) was pushed.\n", ((cmo_string *)m)->s); |
fprintf(stderr, "ox_math:: a CMO_STRING(%s) was pushed.\n", ((cmo_string *)m)->s); |
| }else { |
}else { |
| symp = lookup_by_tag(m->tag); |
symp = lookup_by_tag(m->tag); |
| fprintf(stderr, "ox_math:: a %s was pushed.\n", symp->key); |
fprintf(stderr, "ox_math:: a %s was pushed.\n", symp->key); |
| } |
} |
| #endif |
#endif |
| Operand_Stack[Stack_Pointer] = m; |
Operand_Stack[Stack_Pointer] = m; |
| Stack_Pointer++; |
Stack_Pointer++; |
| if (Stack_Pointer >= SIZE_OPERAND_STACK) { |
if (Stack_Pointer >= SIZE_OPERAND_STACK) { |
| fprintf(stderr, "stack over flow.\n"); |
fprintf(stderr, "stack over flow.\n"); |
| Stack_Pointer--; |
Stack_Pointer--; |
| } |
} |
| } |
} |
| |
|
| Line 295 int sm_popCMO(int fd_write) |
|
| Line 71 int sm_popCMO(int fd_write) |
|
| { |
{ |
| cmo* m = pop(); |
cmo* m = pop(); |
| #ifdef DEBUG |
#ifdef DEBUG |
| symbol *symp = lookup_by_tag(m->tag); |
symbol *symp = lookup_by_tag(m->tag); |
| |
|
| fprintf(stderr, "ox_math:: opecode = SM_popCMO. (%s)\n", symp->key); |
fprintf(stderr, "ox_math:: opecode = SM_popCMO. (%s)\n", symp->key); |
| #endif |
#endif |
| |
|
| if (m != NULL) { |
if (m != NULL) { |
| send_ox_cmo(fd_write, m); |
send_ox_cmo(fd_write, m); |
| return 0; |
return 0; |
| Line 313 int sm_pops(int fd_write) |
|
| Line 89 int sm_pops(int fd_write) |
|
| pops(((cmo_int32 *)m)->i); |
pops(((cmo_int32 *)m)->i); |
| return 0; |
return 0; |
| } |
} |
| return UNKNOWN_SM_COMMAND; |
return ERROR_ID_UNKNOWN_SM; |
| } |
} |
| |
|
| /* MathLink 依存部分 */ |
/* MathLink 依存部分 */ |
| Line 327 int sm_popString(int fd_write) |
|
| Line 103 int sm_popString(int fd_write) |
|
| fprintf(stderr, "ox_math:: opecode = SM_popString.\n"); |
fprintf(stderr, "ox_math:: opecode = SM_popString.\n"); |
| #endif |
#endif |
| |
|
| m = pop(); |
m = pop(); |
| if (m->tag == CMO_STRING) { |
if (m->tag == CMO_STRING) { |
| send_ox_cmo(fd_write, m); |
send_ox_cmo(fd_write, m); |
| }else if ((s = convert_cmo_to_string(m)) != NULL) { |
}else if ((s = convert_cmo_to_string(m)) != NULL) { |
| send_ox_cmo(fd_write, (cmo *)new_cmo_string(s)); |
send_ox_cmo(fd_write, (cmo *)new_cmo_string(s)); |
| }else { |
}else { |
| err = new_cmo_error2(m); |
err = make_error_object(SM_popString, m); |
| send_ox_cmo(fd_write, err); |
send_ox_cmo(fd_write, err); |
| } |
} |
| return 0; |
return 0; |
| } |
} |
| |
|
| int local_execute(char *s) |
int local_execute(char *s) |
| { |
{ |
| return 0; |
if(*s == 'i') { |
| |
switch(s[1]) { |
| |
case '+': |
| |
flag_mlo_symbol = FLAG_MLTKSYM_IS_STRING; |
| |
break; |
| |
case '-': |
| |
case '=': |
| |
default: |
| |
flag_mlo_symbol = FLAG_MLTKSYM_IS_INDETERMINATE; |
| |
} |
| |
} |
| |
return 0; |
| } |
} |
| |
|
| /* この関数はサーバに依存する. */ |
/* この関数はサーバに依存する. */ |
| int sm_executeStringByLocalParser(int fd_write) |
int sm_executeStringByLocalParser(int fd_write) |
| { |
{ |
| symbol *symp; |
symbol *symp; |
| cmo* m = pop(); |
cmo* m = pop(); |
| char *s = NULL; |
char *s = NULL; |
| #ifdef DEBUG |
#ifdef DEBUG |
| fprintf(stderr, "ox_math:: opecode = SM_executeStringByLocalParser.\n"); |
fprintf(stderr, "ox_math:: opecode = SM_executeStringByLocalParser.\n"); |
| #endif |
#endif |
| |
|
| if (m->tag == CMO_STRING |
if (m->tag == CMO_STRING |
| && strlen(s = ((cmo_string *)m)->s) != 0) { |
&& strlen(s = ((cmo_string *)m)->s) != 0) { |
| if (s[0] == ':') { |
if (s[0] == ':') { |
| local_execute(s); |
local_execute(++s); |
| }else { |
}else { |
| /* for mathematica */ |
/* for mathematica */ |
| /* mathematica に文字列を送って評価させる */ |
/* mathematica に文字列を送って評価させる */ |
| MATH_evaluateStringByLocalParser(s); |
ml_evaluateStringByLocalParser(s); |
| push(MATH_getObject2()); |
push(ml_get_object()); |
| } |
} |
| return 0; |
return 0; |
| } |
} |
| #ifdef DEBUG |
#ifdef DEBUG |
| if ((symp = lookup_by_tag(m->tag)) != NULL) { |
symp = lookup_by_tag(m->tag); |
| fprintf(stderr, "ox_math:: error. the top of stack is %s.\n", symp->key); |
fprintf(stderr, "ox_math:: error. the top of stack is %s.\n", symp->key); |
| }else { |
|
| fprintf(stderr, "ox_math:: error. the top of stack is unknown cmo. (%d)\n", m->tag); |
|
| } |
|
| #endif |
#endif |
| return SM_executeStringByLocalParser; |
return SM_executeStringByLocalParser; |
| } |
} |
| Line 393 int sm_executeFunction(int fd_write) |
|
| Line 177 int sm_executeFunction(int fd_write) |
|
| } |
} |
| |
|
| argc = ((cmo_int32 *)m)->i; |
argc = ((cmo_int32 *)m)->i; |
| argv = malloc(sizeof(cmo *)*argc); |
argv = malloc(argc*sizeof(cmo *)); |
| for (i=0; i<argc; i++) { |
for (i=0; i<argc; i++) { |
| argv[i] = pop(); |
argv[i] = pop(); |
| } |
} |
| MATH_executeFunction(func, argc, argv); |
ml_executeFunction(func, argc, argv); |
| push(MATH_getObject2()); |
push(ml_get_object()); |
| return 0; |
return 0; |
| } |
} |
| |
|
| Line 408 int sm_executeFunction(int fd_write) |
|
| Line 192 int sm_executeFunction(int fd_write) |
|
| |
|
| int sm_mathcap(int fd_write) |
int sm_mathcap(int fd_write) |
| { |
{ |
| cmo* c = make_mathcap_object(VERSION, ID_STRING); |
push(make_mathcap_object(VERSION, ID_STRING)); |
| push(c); |
|
| return 0; |
return 0; |
| } |
} |
| |
|
| Line 421 int receive_sm_command(int fd_read) |
|
| Line 204 int receive_sm_command(int fd_read) |
|
| int execute_sm_command(int fd_write, int code) |
int execute_sm_command(int fd_write, int code) |
| { |
{ |
| int err = 0; |
int err = 0; |
| |
#ifdef DEBUG |
| |
symbol *sp = lookup_by_tag(code); |
| |
fprintf(stderr, "ox_math:: %s received.\n", sp->key); |
| |
#endif |
| |
|
| switch(code) { |
switch(code) { |
| case SM_popCMO: |
case SM_popCMO: |
| Line 436 int execute_sm_command(int fd_write, int code) |
|
| Line 223 int execute_sm_command(int fd_write, int code) |
|
| err = sm_pops(fd_write); |
err = sm_pops(fd_write); |
| break; |
break; |
| case SM_executeStringByLocalParser: |
case SM_executeStringByLocalParser: |
| |
case SM_executeStringByLocalParserInBatchMode: |
| err = sm_executeStringByLocalParser(fd_write); |
err = sm_executeStringByLocalParser(fd_write); |
| break; |
break; |
| case SM_executeFunction: |
case SM_executeFunction: |
| err = sm_executeFunction(fd_write); |
err = sm_executeFunction(fd_write); |
| break; |
break; |
| |
case SM_shutdown: |
| |
shutdown(); |
| |
break; |
| case SM_setMathCap: |
case SM_setMathCap: |
| pop(); /* 無視する */ |
pop(); /* 無視する */ |
| break; |
break; |
| default: |
default: |
| fprintf(stderr, "unknown command: %d.\n", code); |
fprintf(stderr, "unknown command: %d.\n", code); |
| err = UNKNOWN_SM_COMMAND; |
err = ERROR_ID_UNKNOWN_SM; |
| } |
} |
| |
|
| if (err != 0) { |
if (err != 0) { |
| push((cmo *)gen_error_object(err)); |
push((cmo *)make_error_object(err, new_cmo_null())); |
| } |
} |
| } |
} |