===================================================================
RCS file: /home/cvs/OpenXM/src/ox_pari/ox_pari.c,v
retrieving revision 1.4
retrieving revision 1.17
diff -u -p -r1.4 -r1.17
--- OpenXM/src/ox_pari/ox_pari.c	2015/08/17 06:14:37	1.4
+++ OpenXM/src/ox_pari/ox_pari.c	2018/06/04 06:39:26	1.17
@@ -1,37 +1,16 @@
-/*  $OpenXM: OpenXM/src/ox_pari/ox_pari.c,v 1.3 2015/08/17 05:18:35 noro Exp $  */
+/*  $OpenXM: OpenXM/src/ox_pari/ox_pari.c,v 1.16 2018/03/27 07:05:17 noro Exp $  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "pari/pari.h"
-#include "pari/paripriv.h"
-#include "gmp.h"
-#include "gmp-impl.h"
-#include "mpfr.h"
-#include "ox_toolkit.h"
+#include <signal.h>
+#include "ox_pari.h"
+
 OXFILE *fd_rw;
 
-#define MPFR_PREC(x)      ((x)->_mpfr_prec)
-#define MPFR_EXP(x)       ((x)->_mpfr_exp)
-#define MPFR_MANT(x)      ((x)->_mpfr_d)
-#define MPFR_LAST_LIMB(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS)
-#define MPFR_LIMB_SIZE(x) (MPFR_LAST_LIMB (x) + 1)
-
 static int stack_size = 0;
 static int stack_pointer = 0;
 static cmo **stack = NULL;
 extern int debug_print;
 long paristack=10000000;
 
-void init_pari(void);
-cmo *GEN_to_cmo(GEN z);
-cmo_zz *GEN_to_cmo_zz(GEN z);
-cmo_bf *GEN_to_cmo_bf(GEN z);
-cmo_list *GEN_to_cmo_list(GEN z);
-GEN cmo_to_GEN(cmo *c);
-GEN cmo_zz_to_GEN(cmo_zz *c);
-GEN cmo_bf_to_GEN(cmo_bf *c);
-
 #define INIT_S_SIZE 2048
 #define EXT_S_SIZE  2048
 
@@ -107,7 +86,12 @@ void pops(int n)
 
 int sm_mathcap()
 {
-  mathcap_init(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL);
+#if 0
+  char *opts[] = {"no_ox_reset", NULL};
+  mathcap_init2(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL, opts);
+#else
+  mathcap_init2(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL, NULL);
+#endif
   push((cmo*)oxf_cmo_mathcap(fd_rw));
   return 0;
 }
@@ -123,9 +107,9 @@ int sm_popCMO()
   return SM_popCMO;
 }
 
-cmo_error2 *make_error2(int code)
+cmo_error2 *make_error2(char *message)
 {
-  return (cmo_error2 *) new_cmo_int32(code);
+  return new_cmo_error2((cmo *)new_cmo_string(message));
 }
 
 int get_i()
@@ -136,7 +120,7 @@ int get_i()
   }else if(c->tag == CMO_ZZ) {
     return mpz_get_si(((cmo_zz *)c)->mpz);
   }
-  make_error2(-1);
+  make_error2("get_i : invalid object");
   return 0;
 }
 
@@ -146,275 +130,74 @@ char *get_str()
   if(c->tag == CMO_STRING) {
     return ((cmo_string *)c)->s;
   }
-  make_error2(-1);
+  make_error2("get_str : invalid object");
   return "";
 }
 
-int cmo2int(cmo *c)
+int ismatrix(GEN z)
 {
-  if(c->tag == CMO_INT32) {
-    return ((cmo_int32 *)c)->i;
-  }else if(c->tag == CMO_ZZ) {
-    return mpz_get_si(((cmo_zz *)c)->mpz);
-  } else if(c->tag == CMO_NULL){
-    return 0;
-  }
+  int len,col,i;
 
-  return 0;
+  if ( typ(z) != t_VEC ) return 0;
+  if ( typ((GEN)z[1]) != t_VEC ) return 0;
+  len = lg(z); col = lg((GEN)z[1]);
+  for ( i = 2; i < len; i++ )
+    if ( lg((GEN)z[i]) != col ) return 0;
+  return 1;
 }
 
-GEN cmo_zz_to_GEN(cmo_zz *c)
-{
-  mpz_ptr mpz;
-  GEN z;
-  long *ptr;
-  int j,sgn,len;
-
-  mpz = c->mpz;
-  sgn = mpz_sgn(mpz);
-  len = ABSIZ(mpz);
-  ptr = (long *)PTR(mpz);
-  z = cgeti(len+2);
-  for ( j = 0; j < len; j++ )
-    z[len-j+1] = ptr[j];
-  setsigne(z,sgn);
-  setlgefint(z,lg(z));
-  return z;
-}
-
-GEN cmo_bf_to_GEN(cmo_bf *c)
-{
-  mpfr_ptr mpfr;
-  GEN z;
-  int sgn,len,j;
-  long exp;
-  long *ptr;
-
-  mpfr = c->mpfr;
-  sgn = MPFR_SIGN(mpfr);
-  exp = MPFR_EXP(mpfr)-1;
-  len = MPFR_LIMB_SIZE(mpfr);
-  ptr = (long *)MPFR_MANT(mpfr);
-  z = cgetr(len+2);
-  for ( j = 0; j < len; j++ )
-    z[len-j+1] = ptr[j];
-  z[1] = evalsigne(sgn)|evalexpo(exp);
-  setsigne(z,sgn);
-  return z;
-}
-
-cmo_zz *GEN_to_cmo_zz(GEN z)
-{
-  cmo_zz *c;
-
-  c = new_cmo_zz();
-  mpz_import(c->mpz,lgef(z)-2,1,sizeof(long),0,0,&z[2]);
-  if ( signe(z) < 0 )
-    mpz_neg(c->mpz,c->mpz);
-  return c;
-}
-
-cmo_bf *GEN_to_cmo_bf(GEN z)
-{
-  cmo_bf *c;
-  int len,prec,j;
-  long *ptr;
-
-  c = new_cmo_bf();
-  len = lg(z)-2;
-  prec = len*sizeof(long)*8;
-  mpfr_init2(c->mpfr,prec);
-  ptr = (long *)MPFR_MANT(c->mpfr);
-  for ( j = 0; j < len; j++ )
-    ptr[j] = z[len-j+1];
-  MPFR_EXP(c->mpfr) = (long long)(expo(z)+1);
-  MPFR_SIGN(c->mpfr) = gsigne(z);
-  return c;
-}
-
-
-cmo_list *GEN_to_cmo_list(GEN z)
-{
-  cmo_list *c;
-  cmo *ob;
-  int i,len;
-
-  c = new_cmo_list();
-  len = lg(z)-1;
-  for ( i = 1; i <= len; i++ ) {
-    ob = GEN_to_cmo((GEN)z[i]);
-    c = list_append(c,ob);
-  }
-  return c;
-}
-
-
-GEN cmo_to_GEN(cmo *c)
-{
-  switch ( c->tag ) {
-  case CMO_ZERO:
-    return gen_0;
-  case CMO_ZZ: /* int */
-    return cmo_zz_to_GEN((cmo_zz *)c);
-  case CMO_BIGFLOAT: /* bigfloat */
-    return cmo_bf_to_GEN((cmo_bf *)c);
-  default:
-    return 0;
-  }
-}
-
-cmo *GEN_to_cmo(GEN z)
-{
-  if ( gcmp0(z) )
-    return new_cmo_zero();
-  switch ( typ(z) ) {
-  case 1: /* int */
-    return (cmo *)GEN_to_cmo_zz(z);
-  case 2: /* bigfloat */
-    return (cmo *)GEN_to_cmo_bf(z);
-  case 17: case 18: /* vector */
-    return (cmo *)GEN_to_cmo_list(z);
-  case 19: /* matrix */
-    return (cmo *)GEN_to_cmo_list(shallowtrans(z));
-  default:
-    return (cmo *)make_error2(typ(z));
-  }
-}
-
-struct parif {
-  char *name;
-  GEN (*f)();
-  int type;
-} parif_tab[] = {
-/* (ulong)allocatemoremem(ulong) */
-  {"allocatemem",(GEN (*)())allocatemoremem,0},
-/* num/num */
-  {"abs",gabs,1},
-  {"erfc",gerfc,1},
-  {"arg",garg,1},
-  {"isqrt",racine,1},
-  {"gamma",ggamma,1},
-  {"zeta",gzeta,1},
-  {"floor",gfloor,1},
-  {"frac",gfrac,1},
-  {"imag",gimag,1},
-  {"conj",gconj,1},
-  {"ceil",gceil,1},
-  {"isprime",gisprime,2},
-  {"bigomega",gbigomega,1},
-  {"denom",denom,1},
-  {"numer",numer,1},
-  {"lngamma",glngamma,1},
-  {"logagm",glogagm,1},
-  {"classno",classno,1},
-  {"classno2",classno2,1},
-  {"dilog",dilog,1},
-  {"disc",discsr,1},
-  {"discf",discf,1},
-  {"nextprime",nextprime,1},
-  {"eintg1",eint1,1},
-  {"eta",eta,1},
-  {"issqfree",gissquarefree,1},
-  {"issquare",gcarreparfait,1},
-  {"gamh",ggamd,1},
-  {"hclassno",classno3,1},
-
-  /* num/array */
-  {"binary",binaire,1},
-  {"factorint",factorint,2},
-  {"factor",Z_factor,1},
-  {"cf",gcf,1},
-  {"divisors",divisors,1},
-  {"smallfact",smallfact,1},
-
-  /* mat/mat */
-  {"adj",adj,1},
-  {"lll",lll,1},
-  {"lllgen",lllgen,1},
-  {"lllgram",lllgram,1},
-  {"lllgramgen",lllgramgen,1},
-  {"lllgramint",lllgramint,1},
-  {"lllgramkerim",lllgramkerim,1},
-  {"lllgramkerimgen",lllgramkerimgen,1},
-  {"lllint",lllint,1},
-  {"lllkerim",lllkerim,1},
-  {"lllkerimgen",lllkerimgen,1},
-  {"trans",gtrans,1},
-  {"eigen",eigen,1},
-  {"hermite",hnf,1},
-  {"mat",gtomat,1},
-  {"matrixqz2",matrixqz2,1},
-  {"matrixqz3",matrixqz3,1},
-  {"hess",hess,1},
-
-  /* mat/poly */
-  {"det",det,1},
-  {"det2",det2,1},
-
-  /* poly/poly */
-  {"centerlift",centerlift,1},
-  {"content",content,1},
-
-  /* poly/array */
-  {"galois",galois,1},
-  {"roots",roots,1},
-
-};
-
-#define PARI_MAX_AC 64
-
-struct parif *search_parif(char *name)
-{
-  int tablen,i;
-
-  tablen = sizeof(parif_tab)/sizeof(struct parif);
-  for ( i = 0; i < tablen; i++ ) {
-    if ( !strcmp(parif_tab[i].name,name) )
-      return &parif_tab[i];
-  }
-  return 0;
-}
-
 int sm_executeFunction()
 {
-  long ltop,lbot;
+  pari_sp av0;
   int ac,i;
   cmo_int32 *c;
   cmo *av[PARI_MAX_AC];
   cmo *ret;
   GEN z,m;
   struct parif *parif;
+  unsigned long prec;
+  char buf[BUFSIZ];
+  int status;
+  char *err;
 
-  if ( setjmp(GP_DATA->env) ) {
-    printf("sm_executeFunction : an error occured.\n");fflush(stdout);
-    push((cmo*)make_error2(0));
+  if ( (status = setjmp(GP_DATA->env)) != 0 ) {
+    err = errmessage[status];
+    if ( status == errpile ) {
+      sprintf(buf,"%s\nIncrease PARI stack by pari(allocatemem,size).",err);
+      init_pari();
+    } else if ( strlen(err) != 0 )
+      sprintf(buf,"An error occured in PARI :%s",err);
+    else
+      sprintf(buf,"An error occured in PARI.");
+    push((cmo*)make_error2(buf));
     return -1;
   }
   cmo_string *func = (cmo_string *)pop();
   if(func->tag != CMO_STRING) {
-    printf("sm_executeFunction : func->tag is not CMO_STRING");fflush(stdout);
-    push((cmo*)make_error2(0));
+    sprintf(buf,"sm_executeFunction : func->tag=%d is not CMO_STRING",func->tag);
+    push((cmo*)make_error2(buf));
     return -1;
   }
 
   c = (cmo_int32 *)pop();
   ac = c->i;
   if ( ac > PARI_MAX_AC ) {
-    push((cmo*)make_error2(0));
+    push((cmo*)make_error2("sm_executeFunction : too many arguments"));
     return -1;
   }
   for ( i = 0; i < ac; i++ ) {
     av[i] = (cmo *)pop();
-    fprintf(stderr,"arg%d:",i);
-    print_cmo(av[i]);
-    fprintf(stderr,"\n");
+//    fprintf(stderr,"arg%d:",i);
+//    print_cmo(av[i]);
+//    fprintf(stderr,"\n");
   }
   if( strcmp( func->s, "exit" ) == 0 )
     exit(0);
 
   parif =search_parif(func->s);
   if ( !parif ) {
-    push((cmo*)make_error2(0));
+    sprintf(buf,"%s : not implemented",func->s);
+    push((cmo*)make_error2(buf));
     return -1;
  } else if ( parif->type == 0 ) {
     /* one long int variable */ 
@@ -424,23 +207,45 @@ int sm_executeFunction()
     push(ret);
     return 0;
   } else if ( parif->type == 1 ) {
-    /* one variable possibly with prec */ 
-    unsigned long prec;
-
-    ltop = avma;
+    /* one number/poly/matrix argument possibly with prec */ 
+    av0 = avma;
     z = cmo_to_GEN(av[0]); 
-    if ( ac == 2 ) {
-      prec = cmo_to_int(av[1])*3.32193/32+3;
-    } else
-      prec = precreal;
+    prec = ac==2 ? cmo_to_int(av[1])*3.32193/32+3 : precreal;
+    if ( ismatrix(z) ) {
+      int i,len;
+      len = lg(z); 
+      for ( i = 1; i < len; i++ )
+        settyp(z[i],t_COL);
+      settyp(z,t_MAT);
+      z = shallowtrans(z);
+    }
+    printf("input : "); output(z);
     m = (*parif->f)(z,prec);
-    lbot = avma;
     ret = GEN_to_cmo(m);
-//    gerepile(ltop,lbot,0);
+    avma = av0;
     push(ret);
     return 0;
+  } else if ( parif->type == 2 ) {
+    /* one number/poly/matrix argument with flag=0 */ 
+    av0 = avma;
+    z = cmo_to_GEN(av[0]); 
+    if ( ismatrix(z) ) {
+      int i,len;
+      len = lg(z); 
+      for ( i = 1; i < len; i++ )
+        settyp(z[i],t_COL);
+      settyp(z,t_MAT);
+      z = shallowtrans(z);
+    }
+    printf("input : "); output(z);
+    m = (*parif->f)(z,0);
+    ret = GEN_to_cmo(m);
+    avma = av0;
+    push(ret);
+    return 0;
   } else {
-    push((cmo*)make_error2(0));
+    sprintf(buf,"%s : not implemented",func->s);
+    push((cmo*)make_error2(buf));
     return -1;
   }
 }
@@ -461,6 +266,9 @@ int receive_and_execute_sm_command()
   case SM_setMathCap:
     pop();
     break;
+  case SM_shutdown:
+    exit(0);
+    break;
   default:
     printf("receive_and_execute_sm_command : code=%d\n",code);fflush(stdout);
     break;
@@ -488,17 +296,39 @@ int receive()
   return 0;
 }
 
+jmp_buf ox_env;
+
+void usr1_handler(int sig)
+{
+  longjmp(ox_env,1);
+}
+
 int main()
 {
-  init_gc();
-  ox_stderr_init(stderr);
-  initialize_stack();
-  init_pari();
+  if ( setjmp(ox_env) ) {
+    fprintf(stderr,"resetting libpari and sending OX_SYNC_BALL...");
+    initialize_stack();
+    init_pari();
+    send_ox_tag(fd_rw,OX_SYNC_BALL);
+    fprintf(stderr,"done\n");
+  } else {
+    init_gc();
+    ox_stderr_init(stderr);
+    initialize_stack();
+    init_pari();
+  
+    fprintf(stderr,"ox_pari\n");
 
-  fprintf(stderr,"ox_pari\n");
+    fd_rw = oxf_open(3);
+    oxf_determine_byteorder_server(fd_rw);
+  }
 
-  fd_rw = oxf_open(3);
-  oxf_determine_byteorder_server(fd_rw);
+#if defined(__CYGWIN__)
+  void *mysignal(int sig,void (*handler)(int m));
+  mysignal(SIGUSR1,usr1_handler);
+#else
+  signal(SIGUSR1,usr1_handler);
+#endif
 
   while(1){
     receive();