good day for WinCE port of perl.

[perl5.git] / wince / wince.c

diff --git a/wince/wince.c b/wince/wince.c
index e9c9c8c..8aefe6c 100644 (file)
--- a/wince/wince.c
+++ b/wince/wince.c
@@ -1,6 +1,6 @@
 /*  WINCE.C - stuff for Windows CE
  *
- *  Time-stamp: <01/08/01 19:29:57 keuchel@w2k>
+ *  Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt>
  *
  *  You may distribute under the terms of either the GNU General Public
  *  License or the Artistic License, as specified in the README file.
@@ -352,6 +352,20 @@ win32_times(struct tms *timebuf)
   return -1;
 }
 
+/* TODO */
+bool
+win32_signal()
+{
+  Perl_croak_nocontext("signal() TBD on this platform");
+  return FALSE;
+}
+DllExport void
+win32_clearenv()
+{
+  return;
+}
+
+
 DllExport char ***
 win32_environ(void)
 {
@@ -483,6 +497,12 @@ win32_utime(const char *filename, struct utimbuf *times)
 }
 
 DllExport int
+win32_gettimeofday(struct timeval *tp, void *not_used)
+{
+    return xcegettimeofday(tp,not_used);
+}
+
+DllExport int
 win32_uname(struct utsname *name)
 {
     struct hostent *hep;
@@ -554,11 +574,7 @@ win32_uname(struct utsname *name)
        char *arch;
        GetSystemInfo(&info);
 
-#if defined(__BORLANDC__) || defined(__MINGW32__)
-       switch (info.u.s.wProcessorArchitecture) {
-#else
        switch (info.wProcessorArchitecture) {
-#endif
        case PROCESSOR_ARCHITECTURE_INTEL:
            arch = "x86"; break;
        case PROCESSOR_ARCHITECTURE_MIPS:
@@ -871,8 +887,8 @@ win32_fseek(FILE *pf,long offset,int origin)
   return fseek(pf, offset, origin);
 }
 
-// fpos_t seems to be int64 on hpc pro! Really stupid.
-// But maybe someday there will be such large disks in a hpc...
+/* fpos_t seems to be int64 on hpc pro! Really stupid. */
+/* But maybe someday there will be such large disks in a hpc... */
 DllExport int
 win32_fgetpos(FILE *pf, fpos_t *p)
 {
@@ -931,12 +947,11 @@ win32_rename(const char *oname, const char *newname)
 DllExport int
 win32_setmode(int fd, int mode)
 {
-  if(mode != O_BINARY)
-    {
-      Perl_croak(aTHX_ PL_no_func, "setmode");
-      return -1;
-    }
-  return 0;
+    /* currently 'celib' seem to have this function in src, but not
+     * exported. When it will be, we'll uncomment following line.
+     */
+    /* return xcesetmode(fd, mode); */
+    return 0;
 }
 
 DllExport long
@@ -1233,7 +1248,7 @@ win32_dynaload(const char* filename)
     return hModule;
 }
 
-// this is needed by Cwd.pm...
+/* this is needed by Cwd.pm... */
 
 static
 XS(w32_GetCwd)
@@ -1248,6 +1263,9 @@ XS(w32_GetCwd)
   EXTEND(SP,1);
   SvPOK_on(sv);
   ST(0) = sv;
+#ifndef INCOMPLETE_TAINTS
+  SvTAINTED_on(ST(0));
+#endif
   XSRETURN(1);
 }
 
@@ -1290,7 +1308,7 @@ XS(w32_GetOSVersion)
     XPUSHs(newSViv(osver.dwMajorVersion));
     XPUSHs(newSViv(osver.dwMinorVersion));
     XPUSHs(newSViv(osver.dwBuildNumber));
-    // WINCE = 3
+    /* WINCE = 3 */
     XPUSHs(newSViv(osver.dwPlatformId));
     PUTBACK;
 }
@@ -1557,12 +1575,12 @@ wce_hitreturn()
   return;
 }
 
-//////////////////////////////////////////////////////////////////////
+/* //////////////////////////////////////////////////////////////////// */
 
 void
 win32_argv2utf8(int argc, char** argv)
 {
-  // do nothing...
+  /* do nothing... */
 }
 
 void
@@ -1597,3 +1615,137 @@ Perl_sys_intern_clear(pTHX)
 #  endif
 }
 
+/* //////////////////////////////////////////////////////////////////// */
+
+#undef getcwd
+
+char *
+getcwd(char *buf, size_t size)
+{
+  return xcegetcwd(buf, size);
+}
+
+int 
+isnan(double d)
+{
+  return _isnan(d);
+}
+
+int
+win32_open_osfhandle(intptr_t osfhandle, int flags)
+{
+    int fh;
+    char fileflags=0;          /* _osfile flags */
+
+    XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_open_osfhandle)", "error", 0);
+    Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform");
+    return 0;
+}
+
+int
+win32_get_osfhandle(intptr_t osfhandle, int flags)
+{
+    int fh;
+    char fileflags=0;          /* _osfile flags */
+
+    XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_get_osfhandle)", "error", 0);
+    Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform");
+    return 0;
+}
+
+/*
+ * a popen() clone that respects PERL5SHELL
+ *
+ * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
+ */
+
+DllExport PerlIO*
+win32_popen(const char *command, const char *mode)
+{
+    XCEMessageBoxA(NULL, "NEED TO IMPLEMENT in wince/wince.c(win32_popen)", "error", 0);
+    Perl_croak_nocontext("win32_popen() TBD on this platform");
+}
+
+/*
+ * pclose() clone
+ */
+
+DllExport int
+win32_pclose(PerlIO *pf)
+{
+#ifdef USE_RTL_POPEN
+    return _pclose(pf);
+#else
+    dTHX;
+    int childpid, status;
+    SV *sv;
+
+    LOCK_FDPID_MUTEX;
+    sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
+
+    if (SvIOK(sv))
+       childpid = SvIVX(sv);
+    else
+       childpid = 0;
+
+    if (!childpid) {
+       errno = EBADF;
+        return -1;
+    }
+
+#ifdef USE_PERLIO
+    PerlIO_close(pf);
+#else
+    fclose(pf);
+#endif
+    SvIVX(sv) = 0;
+    UNLOCK_FDPID_MUTEX;
+
+    if (win32_waitpid(childpid, &status, 0) == -1)
+        return -1;
+
+    return status;
+
+#endif /* USE_RTL_POPEN */
+}
+
+FILE *
+win32_fdupopen(FILE *pf)
+{
+    FILE* pfdup;
+    fpos_t pos;
+    char mode[3];
+    int fileno = win32_dup(win32_fileno(pf));
+
+    XCEMessageBoxA(NULL, "NEED TO IMPLEMENT a place in .../wince/wince.c(win32_fdupopen)", "Perl(developer)", 0);
+    Perl_croak_nocontext("win32_fdupopen() TBD on this platform");
+
+#if 0
+    /* open the file in the same mode */
+    if((pf)->_flag & _IOREAD) {
+       mode[0] = 'r';
+       mode[1] = 0;
+    }
+    else if((pf)->_flag & _IOWRT) {
+       mode[0] = 'a';
+       mode[1] = 0;
+    }
+    else if((pf)->_flag & _IORW) {
+       mode[0] = 'r';
+       mode[1] = '+';
+       mode[2] = 0;
+    }
+
+    /* it appears that the binmode is attached to the
+     * file descriptor so binmode files will be handled
+     * correctly
+     */
+    pfdup = win32_fdopen(fileno, mode);
+
+    /* move the file pointer to the same position */
+    if (!fgetpos(pf, &pos)) {
+       fsetpos(pfdup, &pos);
+    }
+#endif
+    return pfdup;
+}