From b1459dc199ffbaf93c9da017714935d25ac157b5 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 22 Aug 1997 19:17:09 +0000
Subject: Moved reentrant wrappers into their own file.

---
 c/src/lib/libc/Makefile.in |  3 +-
 c/src/lib/libc/newlibc.c   |  6 ++--
 c/src/lib/libc/newlibif.c  |  1 +
 c/src/lib/libc/newlibifr.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 94 insertions(+), 5 deletions(-)
 create mode 100644 c/src/lib/libc/newlibifr.c

(limited to 'c/src/lib/libc')

diff --git a/c/src/lib/libc/Makefile.in b/c/src/lib/libc/Makefile.in
index ea9f78709e..c8679128bc 100644
--- a/c/src/lib/libc/Makefile.in
+++ b/c/src/lib/libc/Makefile.in
@@ -12,7 +12,8 @@ LIB=${ARCH}/${LIBNAME}
 
 # C and C++ source names, if any, go here -- minus the .c or .cc
 C_PIECES=__gettod __brk __times malloc syscalls \
-	 no_libc newlibc newlibif support unixlibc libio hosterr tcattr
+    no_libc newlibc newlibif newlibifr support unixlibc \
+    libio hosterr tcattr
 C_FILES=$(C_PIECES:%=%.c)
 C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
 
diff --git a/c/src/lib/libc/newlibc.c b/c/src/lib/libc/newlibc.c
index ac8b146a48..da50cdeeb5 100644
--- a/c/src/lib/libc/newlibc.c
+++ b/c/src/lib/libc/newlibc.c
@@ -371,18 +371,16 @@ void exit(int status)
  *  These are directly supported (and completely correct) in the posix api.
  */
 
-#if !defined(RTEMS_POSIX_API)
 pid_t __getpid(void)
 {
-  return 0;
+  return getpid();
 }
-#endif
 
 /* #if !defined(RTEMS_POSIX_API) || defined(__GO32__) */
 #if !defined(RTEMS_POSIX_API)
 pid_t getpid(void)
 {
-  return __getpid();
+  return (0);
 }
 #endif
 
diff --git a/c/src/lib/libc/newlibif.c b/c/src/lib/libc/newlibif.c
index a7370cda47..ac9781ab58 100644
--- a/c/src/lib/libc/newlibif.c
+++ b/c/src/lib/libc/newlibif.c
@@ -16,6 +16,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
+#include <reent.h>
 
 #include <termios.h>
 
diff --git a/c/src/lib/libc/newlibifr.c b/c/src/lib/libc/newlibifr.c
new file mode 100644
index 0000000000..1879239f9e
--- /dev/null
+++ b/c/src/lib/libc/newlibifr.c
@@ -0,0 +1,89 @@
+
+/*
+ *  This file contains the glue which maps newlib system calls onto their
+ *  RTEMS implementations.  This formerly was in the file
+ *  libgloss/rtems/iface.c which was installed as rtems.o.  Merging this
+ *  into the RTEMS source tree minimizes the files which must be linked
+ *  to build an rtems application.
+ *
+ *  $Id$
+ *
+ */
+
+#include <rtems.h>
+#if defined(RTEMS_NEWLIB)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <reent.h>
+
+#include <termios.h>
+
+#include "internal.h"
+#include "libio.h"
+
+_ssize_t
+_read_r(struct _reent *ptr,
+     int fd,
+     void *buf,
+     size_t nbytes)
+{
+    return __rtems_read(fd, buf, nbytes);
+}
+
+long
+_write_r(struct _reent *ptr,
+     int fd,
+     const void *buf,
+     size_t nbytes
+)
+{
+    return __rtems_write(fd, buf, nbytes);
+}
+
+int
+_open_r(struct _reent *ptr,
+     const char *buf,
+     int flags,
+     int mode)
+{
+    return __rtems_open(buf, flags, mode);
+}
+
+int
+_close_r(struct _reent *ptr,
+    int fd)
+{
+    return __rtems_close(fd);
+}
+
+off_t
+_lseek_r(struct _reent *ptr,
+      int fd,
+      off_t offset,
+      int whence)
+{
+    return __rtems_lseek(fd, offset, whence);
+}
+
+int
+_fstat_r(struct _reent *ptr,
+      int fd,
+      struct stat *buf)
+{
+    return __rtems_fstat(fd, buf);
+}
+
+pid_t _getpid_r(struct _reent *ptr)
+{
+  pid_t __getpid();
+  return __getpid();
+}
+
+int _kill_r( struct _reent *ptr, pid_t pid, int sig )
+{
+  int __kill();
+  return __kill(pid, sig);
+}
+#endif
-- 
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