Add the fc keyword in regen/feature.pl

[perl5.git] / epoc / epoc.c

diff --git a/epoc/epoc.c b/epoc/epoc.c
index d0fae23..03b0134 100644 (file)
--- a/epoc/epoc.c
+++ b/epoc/epoc.c
@@ -10,81 +10,116 @@
 #include <string.h>
 #include <stdio.h>
 #include <sys/unistd.h>
+#include <process.h>
 
-char *environ = NULL;
-void
-Perl_epoc_init(int *argcp, char ***argvp) {
-  int i;
-  int truecount=0;
-  char **lastcp = (*argvp);
-  char *ptr;
-  for (i=0; i< *argcp; i++) {
-    if ((*argvp)[i]) {
-      if (*((*argvp)[i]) == '<') {
-       if (strlen((*argvp)[i]) > 1) {
-         ptr =((*argvp)[i])+1;
-       } else {
-         i++;
-         ptr = ((*argvp)[i]);
-       }
-       freopen(  ptr, "r", stdin);
-      } else if (*((*argvp)[i]) == '>') {
-       if (strlen((*argvp)[i]) > 1) {
-         ptr =((*argvp)[i])+1;
-       } else {
-         i++;
-         ptr = ((*argvp)[i]);
-       }
-       freopen(  ptr, "w", stdout);
-      } else if ((*((*argvp)[i]) == '2') && (*(((*argvp)[i])+1) == '>')) {
-       if (strcmp( (*argvp)[i], "2>&1") == 0) {
-         dup2( fileno( stdout), fileno( stderr));
-       } else {
-          if (strlen((*argvp)[i]) > 2) {
-            ptr =((*argvp)[i])+2;
-         } else {
-           i++;
-           ptr = ((*argvp)[i]);
-         }
-         freopen(  ptr, "w", stderr);
-       }
-      } else {
-       *lastcp++ = (*argvp)[i];
-       truecount++;
-      }
-    } 
-  }
-  *argcp=truecount;
-      
 
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+int 
+do_spawn( char *cmd) {
+    dTHX;
+    return system( cmd);
 }
 
-#ifdef __MARM__
-/* Symbian forgot to include __fixunsdfi into the MARM euser.lib */
-/* This is from libgcc2.c , gcc-2.7.2.3                          */
+int
+do_aspawn ( void *vreally, void **vmark, void **vsp) {
 
-typedef unsigned int UQItype   __attribute__ ((mode (QI)));
-typedef         int SItype     __attribute__ ((mode (SI)));
-typedef unsigned int USItype   __attribute__ ((mode (SI)));
-typedef                 int DItype     __attribute__ ((mode (DI)));
-typedef unsigned int UDItype   __attribute__ ((mode (DI)));
+    dTHX;
 
-typedef        float SFtype    __attribute__ ((mode (SF)));
-typedef                float DFtype    __attribute__ ((mode (DF)));
+    SV *really = (SV*)vreally;
+    SV **mark = (SV**)vmark;
+    SV **sp = (SV**)vsp;
 
+    char **argv;
+    char *str;
+    char *p2, **ptr;
+    char *cmd;
 
 
-extern DItype __fixunssfdi (SFtype a);
-extern DItype __fixunsdfdi (DFtype a);
+    int  rc;
+    int index = 0;
 
+    if (sp<=mark)
+      return -1;
+    
+    ptr = argv =(char**) malloc ((sp-mark+3)*sizeof (char*));
+    
+    while (++mark <= sp) {
+      if (*mark && (str = SvPV_nolen(*mark)))
+       argv[index] = str;
+      else
+       argv[index] = "";
+    }
+    argv[index++] = 0;
 
-USItype
-__fixunsdfsi (a)
-     DFtype a;
-{
-  if (a >= - (DFtype) (- 2147483647L  -1) )
-    return (SItype) (a + (- 2147483647L  -1) ) - (- 2147483647L  -1) ;
-  return (SItype) a;
+    cmd = strdup((const char*)(really ? SvPV_nolen(really) : argv[0]));
+
+    rc = spawnvp( P_WAIT, cmd, argv);
+    free( argv);
+    free( cmd);
+
+    return rc;
 }
 
+static
+XS(epoc_getcwd)   /* more or less stolen from win32.c */
+{
+    dXSARGS;
+    /* Make the host for current directory */
+    char *buffer; 
+    int buflen = 256;
+
+    char *ptr;
+    buffer = (char *) malloc( buflen);
+    if (buffer == NULL) {
+      XSRETURN_UNDEF;
+    }
+    while ((NULL == ( ptr = getcwd( buffer, buflen))) && (errno == ERANGE)) {
+      buflen *= 2;
+      if (NULL == realloc( buffer, buflen)) {
+        XSRETURN_UNDEF;
+      }
+      
+    }
+
+    /* 
+     * If ptr != NULL 
+     *   then it worked, set PV valid, 
+     *   else return 'undef' 
+     */
+
+    if (ptr) {
+       SV *sv = sv_newmortal();
+       char *tptr;
+
+       for (tptr = ptr; *tptr != '\0'; tptr++) {
+         if (*tptr == '\\') {
+           *tptr = '/';
+         }
+       }
+       sv_setpv(sv, ptr);
+       free( buffer);
+
+       EXTEND(SP,1);
+       SvPOK_on(sv);
+       ST(0) = sv;
+#ifndef INCOMPLETE_TAINTS
+       SvTAINTED_on(ST(0));
 #endif
+       XSRETURN(1);
+    }
+    free( buffer);
+    XSRETURN_UNDEF;
+}
+  
+
+void
+Perl_init_os_extras(void)
+{ 
+  dTHX;
+  char *file = __FILE__;
+  newXS("EPOC::getcwd", epoc_getcwd, file);
+}
+