version 1.3, 1999/11/03 10:56:40 |
version 1.7, 1999/11/07 12:12:56 |
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/* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
/* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.2 1999/11/02 06:11:58 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.6 1999/11/06 21:39:37 ohara Exp $ */ |
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/* 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. */ |
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#include <gmp.h> |
#include <gmp.h> |
#include <mathlink.h> |
#include <mathlink.h> |
#include "ox.h" |
#include "ox.h" |
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#include "parse.h" |
#include "serv2.h" |
#include "serv2.h" |
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#define UNKNOWN_SM_COMMAND 50000 |
#define ERROR_ID_UNKNOWN_SM 10 |
#define MATH_ERROR 50001 |
#define ERROR_ID_FAILURE_MLINK 11 |
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/* MLINK はポインタ型. */ |
/* MLINK はポインタ型. */ |
MLINK lp = NULL; |
MLINK lp = NULL; |
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typedef cmo mlo; |
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typedef cmo_string mlo_string; |
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typedef cmo_zz mlo_zz; |
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/* cmo_list の派生クラス*/ |
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typedef struct { |
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int tag; |
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int length; |
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cell head[1]; |
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char *function; |
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} mlo_function; |
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mlo *receive_mlo_zz() |
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{ |
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char *s; |
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mlo *m; |
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fprintf(stderr, "--debug: MLO == MLTKINT.\n"); |
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MLGetString(lp, &s); |
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fprintf(stderr, "--debug: zz = %s.\n", s); |
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m = (mlo *)new_cmo_zz_set_string(s); |
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MLDisownString(lp, s); |
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return m; |
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} |
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mlo *receive_mlo_string() |
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{ |
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char *s; |
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mlo *m; |
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fprintf(stderr, "--debug: MLO == MLTKSTR.\n"); |
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MLGetString(lp, &s); |
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fprintf(stderr, "--debug: string = \"%s\".\n", s); |
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m = (cmo *)new_cmo_string(s); |
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MLDisownString(lp, s); |
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return m; |
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} |
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cmo *receive_mlo_function() |
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{ |
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char *s; |
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cmo *m; |
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cmo *ob; |
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int i,n; |
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fprintf(stderr, "--debug: MLO == MLTKFUNC.\n"); |
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MLGetFunction(lp, &s, &n); |
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fprintf(stderr, "--debug: Function = \"%s\", # of args = %d\n", s, n); |
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m = new_cmo_list(); |
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append_cmo_list((cmo_list *)m, new_cmo_string(s)); |
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for (i=0; i<n; i++) { |
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fprintf(stderr, "--debug: arg[%d]\n", i); |
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fflush(stderr); |
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ob = receive_mlo(); |
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append_cmo_list((cmo_list *)m, ob); |
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} |
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MLDisownString(lp, s); |
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return m; |
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} |
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cmo *receive_mlo_symbol() |
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{ |
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cmo *ob; |
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char *s; |
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fprintf(stderr, "--debug: MLO == MLTKSYM.\n"); |
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MLGetSymbol(lp, &s); |
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fprintf(stderr, "--debug: Symbol \"%s\".\n", s); |
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ob = new_cmo_indeterminate(new_cmo_string(s)); |
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MLDisownString(lp, s); |
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return ob; |
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} |
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/* Mathematica を起動する. */ |
/* Mathematica を起動する. */ |
int MATH_init() |
int MATH_init() |
{ |
{ |
int argc = 2; |
int argc = 2; |
char *argv[] = {"-linkname", "math -mathlink"}; |
char *argv[] = {"-linkname", "math -mathlink"}; |
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if(MLInitialize(NULL) != NULL) { |
if(MLInitialize(NULL) == NULL |
lp = MLOpen(argc, argv); |
|| (lp = MLOpen(argc, argv)) == NULL) { |
if(lp != NULL) { |
fprintf(stderr, "Mathematica Kernel not found.\n"); |
return 0; |
exit(1); |
} |
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} |
} |
exit(1); |
return 0; |
} |
} |
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int MATH_exit() |
int MATH_exit() |
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MLClose(lp); |
MLClose(lp); |
} |
} |
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char *MATH_getObject() |
cmo *MATH_get_object() |
{ |
{ |
char *s; |
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/* skip any packets before the first ReturnPacket */ |
/* skip any packets before the first ReturnPacket */ |
while (MLNextPacket(lp) != RETURNPKT) { |
while (MLNextPacket(lp) != RETURNPKT) { |
usleep(10); |
usleep(10); |
MLNewPacket(lp); |
MLNewPacket(lp); |
} |
} |
/* いまはタイプにかかわらず文字列を取得する. */ |
return receive_mlo(); |
switch(MLGetNext(lp)) { |
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case MLTKINT: |
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fprintf(stderr, "type is INTEGER.\n"); |
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MLGetString(lp, &s); |
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break; |
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case MLTKSTR: |
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fprintf(stderr, "type is STRING.\n"); |
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MLGetString(lp, &s); |
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break; |
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default: |
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MLGetString(lp, &s); |
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} |
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return s; |
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} |
} |
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cmo *MATH_getObject2() |
cmo *receive_mlo() |
{ |
{ |
char *s; |
char *s; |
cmo *m; |
int type; |
char **sp; |
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int i,n; |
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/* skip any packets before the first ReturnPacket */ |
switch(type = MLGetNext(lp)) { |
while (MLNextPacket(lp) != RETURNPKT) { |
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usleep(10); |
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MLNewPacket(lp); |
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} |
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/* いまはタイプにかかわらず文字列を取得する. */ |
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switch(MLGetNext(lp)) { |
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case MLTKINT: |
case MLTKINT: |
fprintf(stderr, "type is INTEGER.\n"); |
return receive_mlo_zz(); |
MLGetString(lp, &s); |
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m = (cmo *)new_cmo_zz_set_string(s); |
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break; |
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case MLTKSTR: |
case MLTKSTR: |
fprintf(stderr, "type is STRING.\n"); |
return receive_mlo_string(); |
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case MLTKREAL: |
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/* double はまだ... */ |
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fprintf(stderr, "--debug: MLO == MLTKREAL.\n"); |
MLGetString(lp, &s); |
MLGetString(lp, &s); |
m = (cmo *)new_cmo_string(s); |
return (cmo *)new_cmo_string(s); |
break; |
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case MLTKERR: |
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fprintf(stderr, "type is ERROR.\n"); |
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m = (cmo *)gen_error_object(MATH_ERROR); |
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break; |
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case MLTKSYM: |
case MLTKSYM: |
fprintf(stderr, "MLTKSYM.\n"); |
return receive_mlo_symbol(); |
MLGetString(lp, s); |
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m = (cmo *)new_cmo_string(s); |
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break; |
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case MLTKFUNC: |
case MLTKFUNC: |
fprintf(stderr, "MLTKFUNC.\n"); |
return receive_mlo_function(); |
#if DEBUG |
case MLTKERR: |
MLGetString(lp, s); |
fprintf(stderr, "--debug: MLO == MLTKERR.\n"); |
m = (cmo *)new_cmo_string(s); |
return (cmo *)make_error_object(ERROR_ID_FAILURE_MLINK, new_cmo_null()); |
break; |
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#endif |
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MLGetFunction(lp, sp, &n); |
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fprintf(stderr, "n = %d\n", n); |
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for (i=0; i<=n; i++) { |
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fprintf(stderr, "%s "); |
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} |
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fprintf(stderr, "\n"); |
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m = (cmo *)new_cmo_string(s); |
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break; |
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case MLTKREAL: |
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fprintf(stderr, "MLTKREAL is not supported: we use MLTKSTR.\n"); |
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MLGetString(lp, &s); |
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m = (cmo *)new_cmo_string(s); |
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break; |
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default: |
default: |
fprintf(stderr, "unknown type: we use STRING.\n"); |
fprintf(stderr, "--debug: MLO(%d) is unknown.\n", type); |
MLGetString(lp, &s); |
MLGetString(lp, &s); |
m = (cmo *)new_cmo_string(s); |
fprintf(stderr, "--debug: \"%s\"\n", s); |
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return (cmo *)new_cmo_string(s); |
} |
} |
return m; |
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} |
} |
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int send_mlo_int32(cmo *m) |
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{ |
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MLPutInteger(lp, ((cmo_int32 *)m)->i); |
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} |
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int send_mlo_string(cmo *m) |
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{ |
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char *s = ((cmo_string *)m)->s; |
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MLPutString(lp, s); |
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fprintf(stderr, "ox_math:: put %s.", s); |
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} |
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int send_mlo_zz(cmo *m) |
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{ |
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char *s; |
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MLPutFunction(lp, "ToExpression", 1); |
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s = convert_cmo_to_string(m); |
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MLPutString(lp, s); |
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fprintf(stderr, "put %s.", s); |
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} |
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int send_mlo_list(cmo *c) |
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{ |
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char *s; |
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cell *cp = ((cmo_list *)c)->head; |
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int len = length_cmo_list((cmo_list *)c); |
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fprintf(stderr, "ox_math:: put List with %d args.\n", len); |
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MLPutFunction(lp, "List", len); |
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while(cp->next != NULL) { |
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send_mlo(cp->cmo); |
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cp = cp->next; |
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} |
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} |
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int MATH_sendObject(cmo *m) |
int MATH_sendObject(cmo *m) |
{ |
{ |
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send_mlo(m); |
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MLEndPacket(lp); |
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} |
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int send_mlo(cmo *m) |
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{ |
char *s; |
char *s; |
switch(m->tag) { |
switch(m->tag) { |
case CMO_INT32: |
case CMO_INT32: |
MLPutInteger(lp, ((cmo_int32 *)m)->i); |
send_mlo_int32(m); |
break; |
break; |
case CMO_STRING: |
case CMO_STRING: |
s = ((cmo_string *)m)->s; |
send_mlo_string(m); |
MLPutString(lp, s); |
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fprintf(stderr, "put %s.", s); |
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break; |
break; |
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case CMO_LIST: |
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send_mlo_list(m); |
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break; |
default: |
default: |
MLPutFunction(lp, "ToExpression", 1); |
MLPutFunction(lp, "ToExpression", 1); |
s = convert_cmo_to_string(m); |
s = convert_cmo_to_string(m); |
Line 162 int MATH_executeFunction(char *function, int argc, cmo |
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Line 234 int MATH_executeFunction(char *function, int argc, cmo |
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int i; |
int i; |
MLPutFunction(lp, function, argc); |
MLPutFunction(lp, function, argc); |
for (i=0; i<argc; i++) { |
for (i=0; i<argc; i++) { |
MATH_sendObject(argv[i]); |
send_mlo(argv[i]); |
} |
} |
MLEndPacket(lp); |
MLEndPacket(lp); |
} |
} |
Line 182 int initialize_stack() |
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Line 254 int initialize_stack() |
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int push(cmo* m) |
int push(cmo* m) |
{ |
{ |
#if DEBUG |
#if DEBUG |
fprintf(stderr, "server:: a cmo is pushed: tag == %d.\n", m->tag); |
symbol *symp; |
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if (m->tag == CMO_STRING) { |
if (m->tag == CMO_STRING) { |
fprintf(stderr, "server:: %s\n", ((cmo_string *)m)->s); |
fprintf(stderr, "ox_math:: a CMO_STRING(%s) was pushed.\n", ((cmo_string *)m)->s); |
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}else { |
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symp = lookup_by_tag(m->tag); |
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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"); |
exit(1); |
Stack_Pointer--; |
} |
} |
} |
} |
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Line 218 void pops(int n) |
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Line 294 void pops(int n) |
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int sm_popCMO(int fd_write) |
int sm_popCMO(int fd_write) |
{ |
{ |
cmo* m = pop(); |
cmo* m = pop(); |
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#ifdef DEBUG |
fprintf(stderr, "code: SM_popCMO.\n"); |
symbol *symp = lookup_by_tag(m->tag); |
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fprintf(stderr, "ox_math:: opecode = SM_popCMO. (%s)\n", symp->key); |
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#endif |
if (m != NULL) { |
if (m != NULL) { |
send_ox_cmo(fd_write, m); |
send_ox_cmo(fd_write, m); |
return 0; |
return 0; |
Line 234 int sm_pops(int fd_write) |
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Line 313 int sm_pops(int fd_write) |
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pops(((cmo_int32 *)m)->i); |
pops(((cmo_int32 *)m)->i); |
return 0; |
return 0; |
} |
} |
return UNKNOWN_SM_COMMAND; |
return ERROR_ID_UNKNOWN_SM; |
} |
} |
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/* MathLink 依存部分 */ |
/* MathLink 依存部分 */ |
int sm_popString(int fd_write) |
int sm_popString(int fd_write) |
{ |
{ |
char* s; |
char *s; |
cmo* m; |
cmo *err; |
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cmo *m; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr, "code: SM_popString.\n"); |
fprintf(stderr, "ox_math:: opecode = SM_popString.\n"); |
#endif |
#endif |
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if ((m = pop()) != NULL && (s = convert_cmo_to_string(m)) != NULL) { |
m = pop(); |
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if (m->tag == CMO_STRING) { |
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send_ox_cmo(fd_write, m); |
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}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)); |
return 0; |
}else { |
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err = make_error_object(SM_popString, m); |
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send_ox_cmo(fd_write, err); |
} |
} |
return SM_popString; |
return 0; |
} |
} |
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int local_execute(char *s) |
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{ |
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return 0; |
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} |
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/* 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) |
{ |
{ |
cmo* m = NULL; |
symbol *symp; |
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cmo* m = pop(); |
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char *s = NULL; |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr, "code: SM_executeStringByLocalParser.\n"); |
fprintf(stderr, "ox_math:: opecode = SM_executeStringByLocalParser.\n"); |
#endif |
#endif |
if ((m = pop()) != NULL && m->tag == CMO_STRING) { |
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/* for mathematica */ |
if (m->tag == CMO_STRING |
/* mathematica に文字列を送って評価させる */ |
&& strlen(s = ((cmo_string *)m)->s) != 0) { |
MATH_evaluateStringByLocalParser(((cmo_string *)m)->s); |
if (s[0] == ':') { |
push(MATH_getObject2()); |
local_execute(s); |
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}else { |
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/* for mathematica */ |
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/* mathematica に文字列を送って評価させる */ |
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MATH_evaluateStringByLocalParser(s); |
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push(MATH_get_object()); |
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} |
return 0; |
return 0; |
} |
} |
fprintf(stderr, "cannot execute: top of stack is not string!(%p, %d)\n", m, m->tag); |
#ifdef DEBUG |
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if ((symp = lookup_by_tag(m->tag)) != NULL) { |
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fprintf(stderr, "ox_math:: error. the top of stack is %s.\n", symp->key); |
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}else { |
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fprintf(stderr, "ox_math:: error. the top of stack is unknown cmo. (%d)\n", m->tag); |
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} |
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#endif |
return SM_executeStringByLocalParser; |
return SM_executeStringByLocalParser; |
} |
} |
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Line 287 int sm_executeFunction(int fd_write) |
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Line 391 int sm_executeFunction(int fd_write) |
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if ((m = pop()) == NULL || m->tag != CMO_INT32) { |
if ((m = pop()) == NULL || m->tag != CMO_INT32) { |
return SM_executeFunction; |
return SM_executeFunction; |
} |
} |
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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++) { |
if ((argv[i] = pop()) == NULL) { |
argv[i] = pop(); |
return SM_executeFunction; |
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} |
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} |
} |
MATH_executeFunction(func, argc, argv); |
MATH_executeFunction(func, argc, argv); |
push(MATH_getObject2()); |
push(MATH_get_object()); |
return 0; |
return 0; |
} |
} |
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Line 305 int sm_executeFunction(int fd_write) |
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Line 408 int sm_executeFunction(int fd_write) |
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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); |
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return 0; |
return 0; |
} |
} |
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Line 343 int execute_sm_command(int fd_write, int code) |
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Line 445 int execute_sm_command(int fd_write, int code) |
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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; |
} |
} |
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if (err != 0) { |
if (err != 0) { |
push((cmo *)gen_error_object(err)); |
push((cmo *)make_error_object(err, new_cmo_null())); |
} |
} |
} |
} |