1 files changed, 183 insertions, 0 deletions
diff --git a/gcc/m2/mc-boot-ch/Gwrapc.c b/gcc/m2/mc-boot-ch/Gwrapc.c
new file mode 100644
index 0000000..d98a5e4
--- /dev/null
+++ b/gcc/m2/mc-boot-ch/Gwrapc.c
@@ -0,0 +1,183 @@
+/* Gwrapc.c wrap libc functions for mc.
+
+Copyright (C) 2005-2022 Free Software Foundation, Inc.
+Contributed by Gaius Mulley <gaius@glam.ac.uk>.
+
+This file is part of GNU Modula-2.
+
+GNU Modula-2 is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GNU Modula-2 is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Modula-2; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "ansidecl.h"
+
+#include "gm2-libs-host.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* strtime returns the address of a string which describes the
+   local time.  */
+
+char *
+wrapc_strtime (void)
+{
+#if defined(HAVE_CTIME)
+  time_t clock = time ((time_t *)0);
+  char *string = ctime (&clock);
+
+  string[24] = (char)0;
+
+  return string;
+#else
+  return "";
+#endif
+}
+
+int
+wrapc_filesize (int f, unsigned int *low, unsigned int *high)
+{
+  struct stat s;
+  int res = fstat (f, (struct stat *)&s);
+
+  if (res == 0)
+    {
+      *low = (unsigned int)s.st_size;
+      *high = (unsigned int)(s.st_size >> (sizeof (unsigned int) * 8));
+    }
+  return res;
+}
+
+/* filemtime returns the mtime of a file, f.  */
+
+int
+wrapc_filemtime (int f)
+{
+  struct stat s;
+
+  if (fstat (f, (struct stat *)&s) == 0)
+    return s.st_mtime;
+  else
+    return -1;
+}
+
+/* getrand returns a random number between 0..n-1 */
+
+int
+wrapc_getrand (int n)
+{
+  return rand () % n;
+}
+
+#if defined(HAVE_PWD_H)
+#include <pwd.h>
+
+char *
+wrapc_getusername (void)
+{
+  return getpwuid (getuid ())->pw_gecos;
+}
+
+/* getnameuidgid fills in the, uid, and, gid, which represents
+   user, name.  */
+
+void
+wrapc_getnameuidgid (char *name, int *uid, int *gid)
+{
+  struct passwd *p = getpwnam (name);
+
+  if (p == NULL)
+    {
+      *uid = -1;
+      *gid = -1;
+    }
+  else
+    {
+      *uid = p->pw_uid;
+      *gid = p->pw_gid;
+    }
+}
+#else
+char *
+wrapc_getusername (void)
+{
+  return "unknown";
+}
+
+void
+wrapc_getnameuidgid (char *name, int *uid, int *gid)
+{
+  *uid = -1;
+  *gid = -1;
+}
+#endif
+
+int
+wrapc_signbit (double r)
+{
+#if defined(HAVE_SIGNBIT)
+
+  /* signbit is a macro which tests its argument against sizeof(float),
+     sizeof(double).  */
+  return signbit (r);
+#else
+  return 0;
+#endif
+}
+
+int
+wrapc_signbitl (long double r)
+{
+#if defined(HAVE_SIGNBITL)
+
+  /* signbit is a macro which tests its argument against sizeof(float),
+     sizeof(double).  */
+  return signbitl (r);
+#else
+  return 0;
+#endif
+}
+
+int
+wrapc_signbitf (float r)
+{
+#if defined(HAVE_SIGNBITF)
+
+  /* signbit is a macro which tests its argument against sizeof(float),
+     sizeof(double).  */
+  return signbitf (r);
+#else
+  return 0;
+#endif
+}
+
+/* init constructor for the module.  */
+
+void
+_M2_wrapc_init ()
+{
+}
+
+/* finish deconstructor for the module.  */
+
+void
+_M2_wrapc_finish ()
+{
+}
+
+#ifdef __cplusplus
+}
+#endif