version 1.2, 2000/02/08 04:47:13 |
version 1.26, 2014/06/27 07:58:29 |
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/* $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.1.1.1 1999/12/03 07:39:13 noro Exp $ */ |
/* |
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* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED |
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* All rights reserved. |
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* |
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* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited, |
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* non-exclusive and royalty-free license to use, copy, modify and |
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* redistribute, solely for non-commercial and non-profit purposes, the |
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* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and |
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* conditions of this Agreement. For the avoidance of doubt, you acquire |
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* only a limited right to use the SOFTWARE hereunder, and FLL or any |
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* third party developer retains all rights, including but not limited to |
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* copyrights, in and to the SOFTWARE. |
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* |
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* (1) FLL does not grant you a license in any way for commercial |
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* purposes. You may use the SOFTWARE only for non-commercial and |
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* non-profit purposes only, such as academic, research and internal |
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* business use. |
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* (2) The SOFTWARE is protected by the Copyright Law of Japan and |
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* international copyright treaties. If you make copies of the SOFTWARE, |
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* with or without modification, as permitted hereunder, you shall affix |
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* to all such copies of the SOFTWARE the above copyright notice. |
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* (3) An explicit reference to this SOFTWARE and its copyright owner |
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* shall be made on your publication or presentation in any form of the |
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* results obtained by use of the SOFTWARE. |
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* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
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* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification |
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* for such modification or the source code of the modified part of the |
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* SOFTWARE. |
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* |
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* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL |
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* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND |
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* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES' |
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* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY |
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* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY. |
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* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT, |
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* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL |
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* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES |
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* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES |
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* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY |
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* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF |
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* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART |
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* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
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* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
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* |
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* $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.25 2014/05/12 16:54:41 saito Exp $ |
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*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
#include "ox.h" |
#include "ox.h" |
#include "ifplot.h" |
#include "ifplot.h" |
#include "version.h" |
#include "version.h" |
#if PARI |
#include <signal.h> |
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#if defined(PARI) |
#include "genpari.h" |
#include "genpari.h" |
#endif |
#endif |
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void ox_usr1_handler(); |
void ox_usr1_handler(); |
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extern int asir_OperandStackSize; |
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extern Obj *asir_OperandStack; |
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extern int asir_OperandStackPtr; |
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// environement is defined in libpari.a |
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#if !(PARI_VERSION_CODE > 131588) |
extern jmp_buf environnement; |
extern jmp_buf environnement; |
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#endif |
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extern int do_message; |
extern int do_message; |
extern int ox_flushing; |
extern int ox_flushing; |
extern jmp_buf ox_env; |
extern JMP_BUF ox_env; |
extern MATHCAP my_mathcap; |
extern MATHCAP my_mathcap; |
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extern char LastError[]; |
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static int plot_OperandStackSize; |
void create_error(ERR *,unsigned int ,char *,LIST ); |
static Obj *plot_OperandStack; |
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static int plot_OperandStackPtr = -1; |
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static void create_error(ERR *,unsigned int ,char *); |
void ox_io_init(); |
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void ox_asir_init(int,char **,char *); |
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Obj asir_pop_one(); |
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void asir_push_one(Obj); |
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void asir_end_flush(); |
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int asir_executeString(); |
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void asir_evalName(unsigned int); |
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void asir_setName(unsigned int); |
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void asir_pops(); |
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void asir_popString(); |
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void asir_popCMO(unsigned int); |
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void asir_popSerializedLocalObject(); |
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char *name_of_cmd(unsigned int); |
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char *name_of_id(int); |
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LIST asir_GetErrorList(); |
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static void asir_do_cmd(unsigned int,unsigned int); |
static void process_ox(); |
static void process_ox(); |
static void ox_io_init(); |
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static void ox_asir_init(int,char **); |
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static Obj asir_pop_one(); |
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static void asir_push_one(Obj); |
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static void asir_end_flush(); |
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static void asir_executeFunction(); |
static void asir_executeFunction(); |
static int asir_executeString(); |
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static void asir_evalName(unsigned int); |
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static void asir_setName(unsigned int); |
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static void asir_pops(); |
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static void asir_popString(); |
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static void asir_popCMO(unsigned int); |
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static void asir_popSerializedLocalObject(); |
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static char *name_of_cmd(unsigned int); |
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static char *name_of_id(int); |
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static void asir_do_cmd(unsigned int,unsigned int); |
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static void create_error(ERR *err,unsigned int serial,char *msg) |
#if defined(VISUAL) |
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void ox_plot_main() |
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#else |
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void ox_plot_main(int argc,char **argv) |
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#endif |
{ |
{ |
USINT ui; |
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NODE n,n1; |
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LIST list; |
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STRING errmsg; |
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MKUSINT(ui,serial); |
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MKSTR(errmsg,msg); |
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MKNODE(n1,errmsg,0); MKNODE(n,ui,n1); MKLIST(list,n); |
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MKERR(*err,list); |
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} |
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void ox_plot_main(int argc,char **argv) { |
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int ds; |
int ds; |
fd_set r; |
fd_set r; |
int n; |
int n; |
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int use_x; |
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ox_asir_init(argc,argv); |
#if !defined(VISUAL) |
init_plot_display(argc,argv); |
ox_asir_init(argc,argv,"ox_plot"); |
ds = ConnectionNumber(display); |
use_x=init_plot_display(argc,argv); |
if ( do_message ) |
if(use_x) ds=ConnectionNumber(display); |
fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION); |
else fprintf(stderr,"Entering no X mode\n"); |
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#endif |
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if(do_message)fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION); |
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if ( setjmp(ox_env) ) { |
if(SETJMP(ox_env)){ |
while ( NEXT(asir_infile) ) |
while(NEXT(asir_infile))closecurrentinput(); |
closecurrentinput(); |
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reset_current_computation(); |
reset_current_computation(); |
ox_send_sync(0); |
ox_send_sync(0); |
} |
} |
while ( 1 ) { |
while (1){ |
if ( ox_data_is_available(0) ) |
#if defined(VISUAL) |
process_ox(); |
process_ox(); |
else { |
#else |
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if(ox_data_is_available(0)) process_ox(); |
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else if(use_x){ |
FD_ZERO(&r); |
FD_ZERO(&r); |
FD_SET(3,&r); FD_SET(ds,&r); |
FD_SET(3,&r); FD_SET(ds,&r); |
select(FD_SETSIZE,&r,NULL,NULL,NULL); |
select(FD_SETSIZE,&r,NULL,NULL,NULL); |
if ( FD_ISSET(3,&r) ) |
if(FD_ISSET(3,&r)) process_ox(); |
process_ox(); |
else if(FD_ISSET(ds,&r)) process_xevent(); |
else if ( FD_ISSET(ds,&r) ) |
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process_xevent(); |
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} |
} |
} |
} |
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#endif |
} |
} |
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static void process_ox() |
static void process_ox(){ |
{ |
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int id; |
int id; |
unsigned int cmd; |
unsigned int cmd; |
Obj obj; |
Obj obj; |
ERR err; |
ERR err; |
unsigned int serial; |
unsigned int serial; |
int ret; |
int ret; |
extern char LastError[]; |
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serial = ox_recv(0,&id,&obj); |
serial=ox_recv(0,&id,&obj); |
if ( do_message ) |
if(do_message) fprintf(stderr,"#%d Got %s",serial,name_of_id(id)); |
fprintf(stderr,"#%d Got %s",serial,name_of_id(id)); |
switch (id){ |
switch ( id ) { |
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case OX_COMMAND: |
case OX_COMMAND: |
cmd = ((USINT)obj)->body; |
cmd=((USINT)obj)->body; |
if ( ox_flushing ) |
if(ox_flushing) break; |
break; |
if(do_message) fprintf(stderr," %s\n",name_of_cmd(cmd)); |
if ( do_message ) |
ret=SETJMP(main_env); |
fprintf(stderr," %s\n",name_of_cmd(cmd)); |
if(ret){ |
if ( ret = setjmp(env) ) { |
if(ret==1){ |
if ( ret == 1 ) { |
create_error(&err,serial,LastError,0); |
create_error(&err,serial,LastError); |
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asir_push_one((Obj)err); |
asir_push_one((Obj)err); |
} |
} |
break; |
break; |
Line 116 static void process_ox() |
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Line 163 static void process_ox() |
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break; |
break; |
case OX_DATA: |
case OX_DATA: |
case OX_LOCAL_OBJECT_ASIR: |
case OX_LOCAL_OBJECT_ASIR: |
if ( ox_flushing ) |
if(ox_flushing)break; |
break; |
if(do_message)fprintf(stderr," -> data pushed"); |
if ( do_message ) |
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fprintf(stderr," -> data pushed"); |
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asir_push_one(obj); |
asir_push_one(obj); |
break; |
break; |
case OX_SYNC_BALL: |
case OX_SYNC_BALL: |
asir_end_flush(); |
asir_end_flush(); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
if ( do_message ) |
if(do_message)fprintf(stderr,"\n"); |
fprintf(stderr,"\n"); |
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} |
} |
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static void asir_do_cmd(unsigned int cmd,unsigned int serial) |
static void asir_do_cmd(unsigned int cmd,unsigned int serial){ |
{ |
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MATHCAP client_mathcap; |
MATHCAP client_mathcap; |
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LIST list; |
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int i; |
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Q q; |
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switch ( cmd ) { |
switch (cmd){ |
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case SM_dupErrors: |
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list=asir_GetErrorList(); |
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asir_push_one((Obj)list); |
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break; |
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case SM_getsp: |
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i=asir_OperandStackPtr+1; |
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STOQ(i,q); |
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asir_push_one((Obj)q); |
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break; |
case SM_popSerializedLocalObject: |
case SM_popSerializedLocalObject: |
asir_popSerializedLocalObject(); |
asir_popSerializedLocalObject(); |
break; |
break; |
Line 156 static void asir_do_cmd(unsigned int cmd,unsigned int |
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Line 211 static void asir_do_cmd(unsigned int cmd,unsigned int |
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asir_executeString(); |
asir_executeString(); |
break; |
break; |
case SM_executeFunction: |
case SM_executeFunction: |
asir_executeFunction(); |
asir_executeFunction(serial); |
break; |
break; |
case SM_shutdown: |
case SM_shutdown: |
asir_terminate(2); |
asir_terminate(2); |
Line 168 static void asir_do_cmd(unsigned int cmd,unsigned int |
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Line 223 static void asir_do_cmd(unsigned int cmd,unsigned int |
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asir_push_one((Obj)my_mathcap); |
asir_push_one((Obj)my_mathcap); |
break; |
break; |
case SM_setMathcap: |
case SM_setMathcap: |
client_mathcap = (MATHCAP)asir_pop_one(); |
client_mathcap=(MATHCAP)asir_pop_one(); |
store_remote_mathcap(0,client_mathcap); |
store_remote_mathcap(0,client_mathcap); |
break; |
break; |
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case SM_nop: |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
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static char *name_of_id(int id) |
static void asir_executeFunction(int serial){ |
{ |
char *fn; |
switch ( id ) { |
int argc,id,fno; |
case OX_COMMAND: |
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return "OX_COMMAND"; |
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break; |
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case OX_DATA: |
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return "OX_DATA"; |
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break; |
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case OX_LOCAL_OBJECT_ASIR: |
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return "OX_LOCAL_OBJECT_ASIR"; |
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break; |
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case OX_SYNC_BALL: |
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return "OX_SYNC_BALL"; |
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break; |
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default: |
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return "Unknown id"; |
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break; |
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} |
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} |
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static char *name_of_cmd(unsigned cmd) |
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{ |
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switch ( cmd ) { |
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case SM_popSerializedLocalObject: |
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return "SM_popSerializedLocalObject"; |
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break; |
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case SM_popCMO: |
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return "SM_popCMO"; |
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break; |
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case SM_popString: |
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return "SM_popString"; |
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break; |
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case SM_pops: |
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return "SM_pops"; |
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break; |
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case SM_setName: |
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return "SM_setName"; |
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break; |
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case SM_evalName: |
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return "SM_evalName"; |
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break; |
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case SM_executeStringByLocalParser: |
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return "SM_executeString"; |
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break; |
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case SM_executeFunction: |
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return "SM_executeFunction"; |
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break; |
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case SM_shutdown: |
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return "SM_shutdown"; |
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break; |
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case SM_beginBlock: |
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return "SM_beginBlock"; |
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break; |
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case SM_endBlock: |
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return "SM_endBlock"; |
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break; |
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case SM_mathcap: |
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return "SM_mathcap"; |
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break; |
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case SM_setMathcap: |
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return "SM_setMathcap"; |
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break; |
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default: |
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return "Unknown cmd"; |
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break; |
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} |
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} |
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static void asir_popSerializedLocalObject() |
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{ |
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Obj obj; |
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VL t,vl; |
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obj = asir_pop_one(); |
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get_vars(obj,&vl); |
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for ( t = vl; t; t = NEXT(t) ) |
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if ( t->v->attr == (pointer)V_UC || t->v->attr == (pointer)V_PF ) |
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error("bsave : not implemented"); |
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ox_send_cmd(0,SM_beginBlock); |
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ox_send_local_ring(0,vl); |
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ox_send_local_data(0,obj); |
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ox_send_cmd(0,SM_endBlock); |
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} |
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static void asir_popCMO(unsigned int serial) |
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{ |
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Obj obj; |
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ERR err; |
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obj = asir_pop_one(); |
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if ( valid_as_cmo(obj) ) |
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ox_send_data(0,obj); |
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else { |
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create_error(&err,serial,"cannot convert to CMO object"); |
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ox_send_data(0,err); |
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asir_push_one(obj); |
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} |
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} |
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static void asir_popString() |
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{ |
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Obj val; |
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char *buf,*obuf; |
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int l; |
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STRING str; |
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val = asir_pop_one(); |
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if ( !val ) |
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obuf = 0; |
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else { |
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l = estimate_length(CO,val); |
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buf = (char *)ALLOCA(l+1); |
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soutput_init(buf); |
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sprintexpr(CO,val); |
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l = strlen(buf); |
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obuf = (char *)MALLOC(l+1); |
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strcpy(obuf,buf); |
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} |
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MKSTR(str,obuf); |
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ox_send_data(0,str); |
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} |
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static void asir_pops() |
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{ |
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int n; |
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n = (int)(((USINT)asir_pop_one())->body); |
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plot_OperandStackPtr = MAX(plot_OperandStackPtr-n,-1); |
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} |
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static void asir_setName(unsigned int serial) |
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{ |
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char *name; |
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int l,n; |
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char *dummy = "=0;"; |
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SNODE snode; |
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ERR err; |
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name = ((STRING)asir_pop_one())->body; |
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l = strlen(name); |
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n = l+strlen(dummy)+1; |
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parse_strp = (char *)ALLOCA(n); |
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sprintf(parse_strp,"%s%s",name,dummy); |
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if ( mainparse(&snode) ) { |
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create_error(&err,serial,"cannot set to variable"); |
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asir_push_one((Obj)err); |
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} else { |
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FA1((FNODE)FA0(snode)) = (pointer)mkfnode(1,I_FORMULA,asir_pop_one()); |
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evalstat(snode); |
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} |
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} |
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static void asir_evalName(unsigned int serial) |
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{ |
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char *name; |
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int l,n; |
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SNODE snode; |
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ERR err; |
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pointer val; |
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name = ((STRING)asir_pop_one())->body; |
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l = strlen(name); |
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n = l+2; |
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parse_strp = (char *)ALLOCA(n); |
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sprintf(parse_strp,"%s;",name); |
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if ( mainparse(&snode) ) { |
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create_error(&err,serial,"no such variable"); |
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val = (pointer)err; |
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} else |
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val = evalstat(snode); |
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asir_push_one(val); |
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} |
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static int asir_executeString() |
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{ |
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SNODE snode; |
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pointer val; |
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char *cmd; |
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#if PARI |
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recover(0); |
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if ( setjmp(environnement) ) { |
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avma = top; recover(1); |
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resetenv(""); |
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} |
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#endif |
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cmd = ((STRING)asir_pop_one())->body; |
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parse_strp = cmd; |
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if ( mainparse(&snode) ) { |
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return -1; |
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} |
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val = evalstat(snode); |
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if ( NEXT(asir_infile) ) { |
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while ( NEXT(asir_infile) ) { |
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if ( mainparse(&snode) ) { |
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asir_push_one(val); |
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return -1; |
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} |
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nextbp = 0; |
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val = evalstat(snode); |
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} |
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} |
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asir_push_one(val); |
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return 0; |
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} |
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static void asir_executeFunction() |
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{ |
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char *func; |
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int argc; |
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int id; |
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FUNC f; |
FUNC f; |
Q ret; |
Q ret; |
VL vl; |
VL vl; |
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ERR err; |
NODE n,n1; |
NODE n,n1; |
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LIST bytes; |
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func = ((STRING)asir_pop_one())->body; |
fn=((STRING)asir_pop_one())->body; |
argc = (int)(((USINT)asir_pop_one())->body); |
argc=(int)(((USINT)asir_pop_one())->body); |
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for(n=0;argc;argc--){ |
for ( n = 0; argc; argc-- ) { |
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NEXTNODE(n,n1); |
NEXTNODE(n,n1); |
BDY(n1) = (pointer)asir_pop_one(); |
BDY(n1)=(pointer)asir_pop_one(); |
} |
} |
if ( n ) |
if(n)NEXT(n1)=0; |
NEXT(n1) = 0; |
id=-1; |
id = -1; |
fno=modeNO(fn); |
if ( !strcmp(func,"plot") ) |
switch (fno){ |
id = plot(n); |
case 0://IFPLOT |
else if ( !strcmp(func,"arrayplot") ) |
id=plot(n,fno); |
id = arrayplot(n); |
STOQ(id,ret); |
else if ( !strcmp(func,"plotover") ) |
asir_push_one((Obj)ret); |
id = plotover(n); |
break; |
else if ( !strcmp(func,"drawcircle") ) |
case 1://CONPLOT |
id = drawcircle(n); |
id=plot(n,fno); |
STOQ(id,ret); |
STOQ(id,ret); |
#if 0 |
asir_push_one((Obj)ret); |
asir_push_one((Obj)ret); |
break; |
#endif |
case 2://PLOT |
} |
id=plot(n,fno); |
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STOQ(id,ret); |
static void asir_end_flush() |
asir_push_one((Obj)ret); |
{ |
break; |
ox_flushing = 0; |
case 4://POLARPLOT |
} |
id=plot(n,fno); |
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STOQ(id,ret); |
static void asir_push_one(Obj obj) |
asir_push_one((Obj)ret); |
{ |
break; |
if ( !obj || OID(obj) != O_VOID ) { |
case 30://MEMORY_PLOT |
plot_OperandStackPtr++; |
memory_plot(n,&bytes); |
if ( plot_OperandStackPtr >= plot_OperandStackSize ) { |
asir_push_one((Obj)bytes); |
plot_OperandStackSize += BUFSIZ; |
break; |
plot_OperandStack |
case 31://ARRAYPLOT |
= (Obj *)REALLOC(plot_OperandStack, |
id=arrayplot(n); |
plot_OperandStackSize*sizeof(Obj)); |
STOQ(id,ret); |
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asir_push_one((Obj)ret); |
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break; |
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case 32://OPEN_CANVAS |
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id=open_canvas(n); |
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STOQ(id,ret); |
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asir_push_one((Obj)ret); |
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break; |
|
case 5://PLOTOVER |
|
plotover(n); |
|
break; |
|
case 33://DRAWCIRCLE |
|
drawcircle(n); |
|
break; |
|
case 34://DRAW_OBJ |
|
if(draw_obj(n) < 0 ){ |
|
create_error(&err,serial,LastError,0); |
|
asir_push_one((Obj)err); |
|
} |
|
break; |
|
case 35://DRAW_STRING |
|
if(draw_string(n)<0){ |
|
create_error(&err,serial,LastError,0); |
|
asir_push_one((Obj)err); |
} |
} |
plot_OperandStack[plot_OperandStackPtr] = obj; |
break; |
} |
case 37://CLEAR_CANVAS |
} |
clear_canvas(n); |
|
break; |
static Obj asir_pop_one() { |
// ifplotNG |
if ( plot_OperandStackPtr < 0 ) { |
case 36://OBJ_CP |
if ( do_message ) |
id=objcp(n); |
fprintf(stderr,"OperandStack underflow"); |
STOQ(id,ret); |
return 0; |
asir_push_one((Obj)ret); |
} else { |
break; |
if ( do_message ) |
case 6://IFPLOTD |
fprintf(stderr,"pop at %d\n",plot_OperandStackPtr); |
case 7://IFPLOTQ |
return plot_OperandStack[plot_OperandStackPtr--]; |
case 8://IFPLOTB |
} |
case 9://INEQND |
} |
case 10://INEQNQ |
|
case 11://INEQNB |
static void ox_asir_init(int argc,char **argv) |
case 21://CONPLOTD |
{ |
case 22://CONPLOTQ |
int tmp; |
case 23://CONPLOTB |
char ifname[BUFSIZ]; |
#if defined(INTERVAL) |
extern int GC_dont_gc; |
case 24://ITVIFPLOT |
extern int read_exec_file; |
|
extern int do_asirrc; |
|
extern int do_server_in_X11; |
|
char *getenv(); |
|
static ox_asir_initialized = 0; |
|
FILE *ifp; |
|
|
|
do_server_in_X11 = 1; /* XXX */ |
|
asir_save_handler(); |
|
#if PARI |
|
risa_pari_init(); |
|
#endif |
#endif |
srandom((int)get_current_time()); |
id=ifplotNG(n,fno); |
|
STOQ(id,ret); |
#if defined(THINK_C) |
asir_push_one((Obj)ret); |
param_init(); |
break; |
#endif |
case 12://INEQNDAND |
StackBottom = &tmp + 1; /* XXX */ |
case 13://INEQNQAND |
rtime_init(); |
case 14://INEQNBAND |
env_init(); |
case 15://INEQNDOR |
endian_init(); |
case 16://INEQNQOR |
#if !defined(VISUAL) && !defined(THINK_C) |
case 17://INEQNBOR |
/* check_key(); */ |
case 18://INEQNDXOR |
#endif |
case 19://INEQNQXOR |
GC_init(); |
case 20://INEQNBXOR |
process_args(--argc,++argv); |
case 25://PLOTOVERD |
#if 0 |
case 26://PLOTOVERQ |
copyright(); |
case 27://PLOTOVERB |
#endif |
id=ifplotOP(n,fno); |
output_init(); |
STOQ(id,ret); |
arf_init(); |
asir_push_one((Obj)ret); |
nglob_init(); |
break; |
glob_init(); |
case 38://POLARPLOTD |
sig_init(); |
id=polarplotNG(n); |
tty_init(); |
STOQ(id,ret); |
debug_init(); |
asir_push_one((Obj)ret); |
pf_init(); |
break; |
sysf_init(); |
|
parif_init(); |
|
#if defined(VISUAL) |
|
init_socket(); |
|
#endif |
|
#if defined(UINIT) |
|
reg_sysf(); |
|
#endif |
|
#if defined(THINK_C) |
|
sprintf(ifname,"asirrc"); |
|
#else |
|
sprintf(ifname,"%s/.asirrc",getenv("HOME")); |
|
#endif |
|
if ( do_asirrc && (ifp = fopen(ifname,"r")) ) { |
|
input_init(ifp,ifname); |
|
if ( !setjmp(env) ) { |
|
read_exec_file = 1; |
|
read_eval_loop(); |
|
read_exec_file = 0; |
|
} |
|
fclose(ifp); |
|
} |
} |
input_init(0,"string"); |
|
ox_io_init(); |
|
create_my_mathcap("ox_plot"); |
|
} |
|
|
|
static void ox_io_init() { |
|
unsigned char c,rc; |
|
extern int little_endian; |
|
|
|
endian_init(); |
|
iofp[0].in = fdopen(3,"r"); |
|
iofp[0].out = fdopen(4,"w"); |
|
setbuffer(iofp[0].in,(char *)malloc(LBUFSIZ),LBUFSIZ); |
|
setbuffer(iofp[0].out,(char *)malloc(LBUFSIZ),LBUFSIZ); |
|
plot_OperandStackSize = BUFSIZ; |
|
plot_OperandStack = (Obj *)CALLOC(plot_OperandStackSize,sizeof(Obj)); |
|
plot_OperandStackPtr = -1; |
|
signal(SIGUSR1,ox_usr1_handler); |
|
if ( little_endian ) |
|
c = 1; |
|
else |
|
c = 0xff; |
|
write_char(iofp[0].out,&c); ox_flush_stream(0); |
|
read_char(iofp[0].in,&rc); |
|
iofp[0].conv = c == rc ? 0 : 1; |
|
} |
} |