| version 1.5, 2000/08/21 08:31:50 |
version 1.22, 2011/08/10 04:51:58 |
|
|
| * shall be made on your publication or presentation in any form of the |
* shall be made on your publication or presentation in any form of the |
| * results obtained by use of the SOFTWARE. |
* results obtained by use of the SOFTWARE. |
| * (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
| * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification |
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification |
| * for such modification or the source code of the modified part of the |
* for such modification or the source code of the modified part of the |
| * SOFTWARE. |
* SOFTWARE. |
| * |
* |
|
|
| * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
| * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
| * |
* |
| * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.4 2000/06/07 08:46:41 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.21 2006/02/08 02:11:20 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "parse.h" |
#include "parse.h" |
|
|
| #include "ifplot.h" |
#include "ifplot.h" |
| #include "version.h" |
#include "version.h" |
| #include <signal.h> |
#include <signal.h> |
| #if PARI |
#if defined(PARI) |
| #include "genpari.h" |
#include "genpari.h" |
| #endif |
#endif |
| |
|
| void ox_usr1_handler(); |
void ox_usr1_handler(); |
| |
|
| |
extern int asir_OperandStackSize; |
| |
extern Obj *asir_OperandStack; |
| |
extern int asir_OperandStackPtr; |
| |
|
| |
/* environement is defined in libpari.a */ |
| |
#if !(PARI_VERSION_CODE > 131588) |
| extern jmp_buf environnement; |
extern jmp_buf environnement; |
| |
#endif |
| |
|
| 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; |
| |
extern char LastError[]; |
| |
|
| static int plot_OperandStackSize; |
void create_error(ERR *,unsigned int ,char *,LIST ); |
| static Obj *plot_OperandStack; |
|
| static int plot_OperandStackPtr = -1; |
|
| |
|
| static void create_error(ERR *,unsigned int ,char *); |
void ox_io_init(); |
| |
void ox_asir_init(int,char **,char *); |
| |
Obj asir_pop_one(); |
| |
void asir_push_one(Obj); |
| |
void asir_end_flush(); |
| |
int asir_executeString(); |
| |
void asir_evalName(unsigned int); |
| |
void asir_setName(unsigned int); |
| |
void asir_pops(); |
| |
void asir_popString(); |
| |
void asir_popCMO(unsigned int); |
| |
void asir_popSerializedLocalObject(); |
| |
char *name_of_cmd(unsigned int); |
| |
char *name_of_id(int); |
| |
LIST asir_GetErrorList(); |
| |
|
| |
static void asir_do_cmd(unsigned int,unsigned int); |
| static void process_ox(); |
static void process_ox(); |
| static void ox_io_init(); |
|
| static void ox_asir_init(int,char **); |
|
| static Obj asir_pop_one(); |
|
| static void asir_push_one(Obj); |
|
| static void asir_end_flush(); |
|
| static void asir_executeFunction(); |
static void asir_executeFunction(); |
| static int asir_executeString(); |
|
| static void asir_evalName(unsigned int); |
|
| static void asir_setName(unsigned int); |
|
| static void asir_pops(); |
|
| static void asir_popString(); |
|
| static void asir_popCMO(unsigned int); |
|
| static void asir_popSerializedLocalObject(); |
|
| static char *name_of_cmd(unsigned int); |
|
| static char *name_of_id(int); |
|
| static void asir_do_cmd(unsigned int,unsigned int); |
|
| static LIST asir_GetErrorList(); |
|
| |
|
| static void create_error(ERR *err,unsigned int serial,char *msg) |
#if defined(VISUAL) |
| |
void ox_plot_main() |
| |
#else |
| |
void ox_plot_main(int argc,char **argv) |
| |
#endif |
| { |
{ |
| USINT ui; |
|
| NODE n,n1; |
|
| LIST list; |
|
| STRING errmsg; |
|
| |
|
| MKUSINT(ui,serial); |
|
| MKSTR(errmsg,msg); |
|
| MKNODE(n1,errmsg,0); MKNODE(n,ui,n1); MKLIST(list,n); |
|
| MKERR(*err,list); |
|
| } |
|
| |
|
| void ox_plot_main(int argc,char **argv) { |
|
| int ds; |
int ds; |
| fd_set r; |
fd_set r; |
| int n; |
int n; |
| |
int use_x; |
| |
|
| 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 ( use_x ) |
| |
ds = ConnectionNumber(display); |
| |
else |
| |
fprintf(stderr,"Entering no X mode\n"); |
| |
#endif |
| if ( do_message ) |
if ( do_message ) |
| fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION); |
fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION); |
| |
|
| if ( setjmp(ox_env) ) { |
if ( SETJMP(ox_env) ) { |
| while ( NEXT(asir_infile) ) |
while ( NEXT(asir_infile) ) |
| closecurrentinput(); |
closecurrentinput(); |
| reset_current_computation(); |
reset_current_computation(); |
| ox_send_sync(0); |
ox_send_sync(0); |
| } |
} |
| while ( 1 ) { |
while ( 1 ) { |
| |
#if defined(VISUAL) |
| |
process_ox(); |
| |
#else |
| if ( ox_data_is_available(0) ) |
if ( ox_data_is_available(0) ) |
| process_ox(); |
process_ox(); |
| else { |
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); |
| Line 133 void ox_plot_main(int argc,char **argv) { |
|
| Line 140 void ox_plot_main(int argc,char **argv) { |
|
| process_xevent(); |
process_xevent(); |
| } |
} |
| } |
} |
| |
#endif |
| } |
} |
| |
|
| static void process_ox() |
static void process_ox() |
| Line 143 static void process_ox() |
|
| Line 151 static void process_ox() |
|
| ERR err; |
ERR err; |
| unsigned int serial; |
unsigned int serial; |
| int ret; |
int ret; |
| extern char LastError[]; |
|
| |
|
| serial = ox_recv(0,&id,&obj); |
serial = ox_recv(0,&id,&obj); |
| if ( do_message ) |
if ( do_message ) |
| Line 155 static void process_ox() |
|
| Line 162 static void process_ox() |
|
| break; |
break; |
| if ( do_message ) |
if ( do_message ) |
| fprintf(stderr," %s\n",name_of_cmd(cmd)); |
fprintf(stderr," %s\n",name_of_cmd(cmd)); |
| if ( ret = setjmp(env) ) { |
if ( ret = SETJMP(main_env) ) { |
| if ( ret == 1 ) { |
if ( ret == 1 ) { |
| create_error(&err,serial,LastError); |
create_error(&err,serial,LastError,0); |
| asir_push_one((Obj)err); |
asir_push_one((Obj)err); |
| } |
} |
| break; |
break; |
| Line 195 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| Line 202 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| asir_push_one((Obj)list); |
asir_push_one((Obj)list); |
| break; |
break; |
| case SM_getsp: |
case SM_getsp: |
| i = plot_OperandStackPtr+1; |
i = asir_OperandStackPtr+1; |
| STOQ(i,q); |
STOQ(i,q); |
| asir_push_one((Obj)q); |
asir_push_one((Obj)q); |
| break; |
break; |
| Line 218 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| Line 225 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| 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 233 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| Line 240 static void asir_do_cmd(unsigned int cmd,unsigned int |
|
| 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; |
| |
case SM_nop: |
| default: |
default: |
| break; |
break; |
| } |
} |
| } |
} |
| |
|
| static char *name_of_id(int id) |
static void asir_executeFunction(int serial) |
| { |
|
| switch ( id ) { |
|
| case OX_COMMAND: |
|
| return "OX_COMMAND"; |
|
| break; |
|
| case OX_DATA: |
|
| return "OX_DATA"; |
|
| break; |
|
| case OX_LOCAL_OBJECT_ASIR: |
|
| return "OX_LOCAL_OBJECT_ASIR"; |
|
| break; |
|
| case OX_SYNC_BALL: |
|
| return "OX_SYNC_BALL"; |
|
| break; |
|
| default: |
|
| return "Unknown id"; |
|
| break; |
|
| } |
|
| } |
|
| |
|
| static char *name_of_cmd(unsigned cmd) |
|
| { |
|
| switch ( cmd ) { |
|
| case SM_popSerializedLocalObject: |
|
| return "SM_popSerializedLocalObject"; |
|
| break; |
|
| case SM_popCMO: |
|
| return "SM_popCMO"; |
|
| break; |
|
| case SM_popString: |
|
| return "SM_popString"; |
|
| break; |
|
| case SM_pops: |
|
| return "SM_pops"; |
|
| break; |
|
| case SM_setName: |
|
| return "SM_setName"; |
|
| break; |
|
| case SM_evalName: |
|
| return "SM_evalName"; |
|
| break; |
|
| case SM_executeStringByLocalParser: |
|
| return "SM_executeString"; |
|
| break; |
|
| case SM_executeFunction: |
|
| return "SM_executeFunction"; |
|
| break; |
|
| case SM_shutdown: |
|
| return "SM_shutdown"; |
|
| break; |
|
| case SM_beginBlock: |
|
| return "SM_beginBlock"; |
|
| break; |
|
| case SM_endBlock: |
|
| return "SM_endBlock"; |
|
| break; |
|
| case SM_mathcap: |
|
| return "SM_mathcap"; |
|
| break; |
|
| case SM_setMathcap: |
|
| return "SM_setMathcap"; |
|
| break; |
|
| default: |
|
| return "Unknown cmd"; |
|
| break; |
|
| } |
|
| } |
|
| |
|
| static void asir_popSerializedLocalObject() |
|
| { |
|
| Obj obj; |
|
| VL t,vl; |
|
| |
|
| obj = asir_pop_one(); |
|
| get_vars(obj,&vl); |
|
| for ( t = vl; t; t = NEXT(t) ) |
|
| if ( t->v->attr == (pointer)V_UC || t->v->attr == (pointer)V_PF ) |
|
| error("bsave : not implemented"); |
|
| ox_send_cmd(0,SM_beginBlock); |
|
| ox_send_local_ring(0,vl); |
|
| ox_send_local_data(0,obj); |
|
| ox_send_cmd(0,SM_endBlock); |
|
| } |
|
| |
|
| static void asir_popCMO(unsigned int serial) |
|
| { |
|
| Obj obj; |
|
| ERR err; |
|
| |
|
| obj = asir_pop_one(); |
|
| if ( valid_as_cmo(obj) ) |
|
| ox_send_data(0,obj); |
|
| else { |
|
| create_error(&err,serial,"cannot convert to CMO object"); |
|
| ox_send_data(0,err); |
|
| asir_push_one(obj); |
|
| } |
|
| } |
|
| |
|
| static void asir_popString() |
|
| { |
|
| Obj val; |
|
| char *buf,*obuf; |
|
| int l; |
|
| STRING str; |
|
| |
|
| val = asir_pop_one(); |
|
| if ( !val ) |
|
| obuf = 0; |
|
| else { |
|
| l = estimate_length(CO,val); |
|
| buf = (char *)ALLOCA(l+1); |
|
| soutput_init(buf); |
|
| sprintexpr(CO,val); |
|
| l = strlen(buf); |
|
| obuf = (char *)MALLOC(l+1); |
|
| strcpy(obuf,buf); |
|
| } |
|
| MKSTR(str,obuf); |
|
| ox_send_data(0,str); |
|
| } |
|
| |
|
| static void asir_pops() |
|
| { |
|
| int n; |
|
| |
|
| n = (int)(((USINT)asir_pop_one())->body); |
|
| plot_OperandStackPtr = MAX(plot_OperandStackPtr-n,-1); |
|
| } |
|
| |
|
| static void asir_setName(unsigned int serial) |
|
| { |
|
| char *name; |
|
| int l,n; |
|
| char *dummy = "=0;"; |
|
| SNODE snode; |
|
| ERR err; |
|
| |
|
| name = ((STRING)asir_pop_one())->body; |
|
| l = strlen(name); |
|
| n = l+strlen(dummy)+1; |
|
| parse_strp = (char *)ALLOCA(n); |
|
| sprintf(parse_strp,"%s%s",name,dummy); |
|
| if ( mainparse(&snode) ) { |
|
| create_error(&err,serial,"cannot set to variable"); |
|
| asir_push_one((Obj)err); |
|
| } else { |
|
| FA1((FNODE)FA0(snode)) = (pointer)mkfnode(1,I_FORMULA,asir_pop_one()); |
|
| evalstat(snode); |
|
| } |
|
| } |
|
| |
|
| static void asir_evalName(unsigned int serial) |
|
| { |
|
| char *name; |
|
| int l,n; |
|
| SNODE snode; |
|
| ERR err; |
|
| pointer val; |
|
| |
|
| name = ((STRING)asir_pop_one())->body; |
|
| l = strlen(name); |
|
| n = l+2; |
|
| parse_strp = (char *)ALLOCA(n); |
|
| sprintf(parse_strp,"%s;",name); |
|
| if ( mainparse(&snode) ) { |
|
| create_error(&err,serial,"no such variable"); |
|
| val = (pointer)err; |
|
| } else |
|
| val = evalstat(snode); |
|
| asir_push_one(val); |
|
| } |
|
| |
|
| static int asir_executeString() |
|
| { |
|
| SNODE snode; |
|
| pointer val; |
|
| char *cmd; |
|
| #if PARI |
|
| recover(0); |
|
| if ( setjmp(environnement) ) { |
|
| avma = top; recover(1); |
|
| resetenv(""); |
|
| } |
|
| #endif |
|
| cmd = ((STRING)asir_pop_one())->body; |
|
| parse_strp = cmd; |
|
| if ( mainparse(&snode) ) { |
|
| return -1; |
|
| } |
|
| val = evalstat(snode); |
|
| if ( NEXT(asir_infile) ) { |
|
| while ( NEXT(asir_infile) ) { |
|
| if ( mainparse(&snode) ) { |
|
| asir_push_one(val); |
|
| return -1; |
|
| } |
|
| nextbp = 0; |
|
| val = evalstat(snode); |
|
| } |
|
| } |
|
| asir_push_one(val); |
|
| return 0; |
|
| } |
|
| |
|
| static void asir_executeFunction() |
|
| { |
{ |
| char *func; |
char *func; |
| int argc; |
int argc; |
| Line 452 static void asir_executeFunction() |
|
| Line 254 static void asir_executeFunction() |
|
| FUNC f; |
FUNC f; |
| Q ret; |
Q ret; |
| VL vl; |
VL vl; |
| |
ERR err; |
| NODE n,n1; |
NODE n,n1; |
| |
LIST bytes; |
| |
|
| func = ((STRING)asir_pop_one())->body; |
func = ((STRING)asir_pop_one())->body; |
| argc = (int)(((USINT)asir_pop_one())->body); |
argc = (int)(((USINT)asir_pop_one())->body); |
| Line 464 static void asir_executeFunction() |
|
| Line 268 static void asir_executeFunction() |
|
| if ( n ) |
if ( n ) |
| NEXT(n1) = 0; |
NEXT(n1) = 0; |
| id = -1; |
id = -1; |
| if ( !strcmp(func,"plot") ) |
if ( !strcmp(func,"plot") ) { |
| id = plot(n); |
id = plot(n); |
| else if ( !strcmp(func,"arrayplot") ) |
STOQ(id,ret); asir_push_one((Obj)ret); |
| id = arrayplot(n); |
} else if ( !strcmp(func,"memory_plot") ) { |
| else if ( !strcmp(func,"plotover") ) |
memory_plot(n,&bytes); asir_push_one((Obj)bytes); |
| id = plotover(n); |
#if defined(INTERVAL) |
| else if ( !strcmp(func,"drawcircle") ) |
} else if ( !strcmp(func,"itvifplot") ) { |
| id = drawcircle(n); |
id = itvifplot(n); |
| STOQ(id,ret); |
STOQ(id,ret); asir_push_one((Obj)ret); |
| #if 0 |
} else if ( !strcmp(func,"itvplot1") ) { |
| asir_push_one((Obj)ret); |
id = itvplot1(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"itvplot2") ) { |
| |
id = itvplot2(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"itvplot3") ) { |
| |
id = itvplot3(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"itvplot4") ) { |
| |
id = itvplot4(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"ineqnover") ) { |
| |
id = ineqnover(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"ineqn") ) { |
| |
id = ineqn(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"objcp") ) { |
| |
id = objcp(n); |
| |
STOQ(id,ret); asir_push_one((Obj)ret); |
| #endif |
#endif |
| } |
} else if ( !strcmp(func,"arrayplot") ) { |
| |
id = arrayplot(n); |
| static void asir_end_flush() |
STOQ(id,ret); asir_push_one((Obj)ret); |
| { |
} else if ( !strcmp(func,"open_canvas") ) { |
| ox_flushing = 0; |
id = open_canvas(n); |
| } |
STOQ(id,ret); asir_push_one((Obj)ret); |
| |
} else if ( !strcmp(func,"plotover") ) { |
| static void asir_push_one(Obj obj) |
plotover(n); |
| { |
} else if ( !strcmp(func,"drawcircle") ) { |
| if ( !obj || OID(obj) != O_VOID ) { |
drawcircle(n); |
| plot_OperandStackPtr++; |
} else if ( !strcmp(func,"draw_obj") ) { |
| if ( plot_OperandStackPtr >= plot_OperandStackSize ) { |
if ( draw_obj(n) < 0 ) { |
| plot_OperandStackSize += BUFSIZ; |
create_error(&err,serial,LastError,0); |
| plot_OperandStack |
asir_push_one((Obj)err); |
| = (Obj *)REALLOC(plot_OperandStack, |
} |
| plot_OperandStackSize*sizeof(Obj)); |
} else if ( !strcmp(func,"draw_string") ) { |
| |
if ( draw_string(n) < 0 ) { |
| |
create_error(&err,serial,LastError,0); |
| |
asir_push_one((Obj)err); |
| } |
} |
| plot_OperandStack[plot_OperandStackPtr] = obj; |
} else if ( !strcmp(func,"clear_canvas") ) { |
| |
clear_canvas(n); |
| } |
} |
| } |
|
| |
|
| static LIST asir_GetErrorList() |
|
| { |
|
| int i; |
|
| NODE n,n0; |
|
| LIST err; |
|
| Obj obj; |
|
| |
|
| for ( i = 0, n0 = 0; i <= plot_OperandStackPtr; i++ ) |
|
| if ( (obj = plot_OperandStack[i]) && (OID(obj) == O_ERR) ) { |
|
| NEXTNODE(n0,n); BDY(n) = (pointer)obj; |
|
| } |
|
| if ( n0 ) |
|
| NEXT(n) = 0; |
|
| MKLIST(err,n0); |
|
| return err; |
|
| } |
|
| |
|
| static Obj asir_pop_one() { |
|
| if ( plot_OperandStackPtr < 0 ) { |
|
| if ( do_message ) |
|
| fprintf(stderr,"OperandStack underflow"); |
|
| return 0; |
|
| } else { |
|
| if ( do_message ) |
|
| fprintf(stderr,"pop at %d\n",plot_OperandStackPtr); |
|
| return plot_OperandStack[plot_OperandStackPtr--]; |
|
| } |
|
| } |
|
| |
|
| static void ox_asir_init(int argc,char **argv) |
|
| { |
|
| int tmp; |
|
| char ifname[BUFSIZ]; |
|
| extern int GC_dont_gc; |
|
| 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 |
|
| srandom((int)get_current_time()); |
|
| |
|
| #if defined(THINK_C) |
|
| param_init(); |
|
| #endif |
|
| StackBottom = &tmp + 1; /* XXX */ |
|
| rtime_init(); |
|
| env_init(); |
|
| endian_init(); |
|
| #if !defined(VISUAL) && !defined(THINK_C) |
|
| /* check_key(); */ |
|
| #endif |
|
| GC_init(); |
|
| process_args(--argc,++argv); |
|
| #if 0 |
|
| copyright(); |
|
| #endif |
|
| output_init(); |
|
| arf_init(); |
|
| nglob_init(); |
|
| glob_init(); |
|
| sig_init(); |
|
| tty_init(); |
|
| debug_init(); |
|
| pf_init(); |
|
| 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; |
|
| } |
} |