Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 146 insertions, 0 deletions

diff --git a/config/gr_pwin32.m4 b/config/gr_pwin32.m4
new file mode 100644
index 000000000..5f748afc8
--- /dev/null
+++ b/config/gr_pwin32.m4
@@ -0,0 +1,146 @@
+# Check for (mingw)win32 POSIX replacements.             -*- Autoconf -*-
+
+# Copyright 2003,2004,2005 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio 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 2, or (at your option)
+# any later version.
+# 
+# GNU Radio 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 Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+
+AC_DEFUN([GR_PWIN32],
+[
+AC_REQUIRE([AC_HEADER_TIME])
+AC_CHECK_HEADERS([sys/types.h fcntl.h io.h])
+AC_CHECK_HEADERS([windows.h])
+AC_CHECK_HEADERS([winioctl.h winbase.h], [], [], [
+	#if HAVE_WINDOWS_H
+	#include <windows.h>
+	#endif
+])
+
+AC_CHECK_FUNCS([getopt usleep gettimeofday nanosleep rand srand random srandom sleep sigaction])
+AC_CHECK_TYPES([struct timezone, struct timespec, ssize_t],[],[],[
+     #if HAVE_SYS_TYPES_H
+     # include <sys/types.h>
+     #endif
+     #if TIME_WITH_SYS_TIME
+     # include <sys/time.h>
+     # include <time.h>
+     #else
+     # if HAVE_SYS_TIME_H
+     #  include <sys/time.h>
+     # else
+     #  include <time.h>
+     # endif
+     #endif
+])
+
+dnl Checks for replacements
+AC_REPLACE_FUNCS([getopt usleep gettimeofday])
+
+
+AC_MSG_CHECKING(for Sleep)
+AC_TRY_LINK([   #include <windows.h>
+                #include <winbase.h>
+                ], [ Sleep(0); ],
+                [AC_DEFINE(HAVE_SSLEEP,1,[Define to 1 if you have win32 Sleep])
+                AC_MSG_RESULT(yes)],
+                AC_MSG_RESULT(no)
+                )
+
+dnl Under Win32, mkdir prototype in io.h has only one arg
+AC_MSG_CHECKING(whether mkdir accepts only one arg)
+AC_TRY_COMPILE([#include <sys/types.h>
+       #include <sys/stat.h>
+       #include <fcntl.h>], [
+       mkdir("")
+ ], [ AC_MSG_RESULT(yes)
+     AC_DEFINE(MKDIR_TAKES_ONE_ARG,[],[Define if mkdir accepts only one arg]) ],
+ [ AC_MSG_RESULT(no)
+ ])
+
+AH_BOTTOM(
+[
+/* Define missing prototypes, implemented in replacement lib */
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#ifndef HAVE_GETOPT
+int getopt (int argc, char * const argv[], const char * optstring);
+extern char * optarg;
+extern int optind, opterr, optopt;
+#endif
+
+#ifndef HAVE_USLEEP
+int usleep(unsigned long usec);	/* SUSv2 */
+#endif
+
+#ifndef HAVE_NANOSLEEP
+#ifndef HAVE_STRUCT_TIMESPEC
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>	/* need time_t */
+#endif
+struct timespec {
+	time_t	tv_sec;
+	long	tv_nsec;
+};
+#endif
+static inline int nanosleep(const struct timespec *req, struct timespec *rem) { return usleep(req->tv_sec*1000000+req->tv_nsec/1000); }
+#endif
+
+#if defined(HAVE_SSLEEP) && !defined(HAVE_SLEEP)
+#ifdef HAVE_WINBASE_H
+#include <windows.h>
+#include <winbase.h>
+#endif
+/* TODO: what about SleepEx? */
+static inline unsigned int sleep (unsigned int nb_sec) { Sleep(nb_sec*1000); return 0; }
+#endif
+
+#ifndef HAVE_GETTIMEOFDAY
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifndef HAVE_STRUCT_TIMEZONE
+struct timezone {
+        int  tz_minuteswest;
+	int  tz_dsttime;
+};
+#endif
+int gettimeofday(struct timeval *tv, struct timezone *tz);
+#endif
+
+#if !defined(HAVE_RANDOM) && defined(HAVE_RAND)
+#include <stdlib.h>
+static inline long int random (void) { return rand(); }
+#endif
+
+#if !defined(HAVE_SRANDOM) && defined(HAVE_SRAND)
+static inline void srandom (unsigned int seed) { srand(seed); }
+#endif
+
+#ifndef HAVE_SSIZE_T
+typedef size_t ssize_t;
+#endif
+
+#ifdef  __cplusplus
+}
+#endif
+])
+
+
+])