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authorJeff Johnston <jjohnstn@redhat.com>2006-12-13 19:42:56 +0000
committerJeff Johnston <jjohnstn@redhat.com>2006-12-13 19:42:56 +0000
commitd7d262442cd7e66531f5b1cb2ea495dc1cec2827 (patch)
tree52d27139e8ef4ce64417d7860e78da5eec6fc4dd /libgloss/spu/dup.c
parent4e051d914ac43b2bec8978f9fe2be25cb1c4dadf (diff)
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2006-12-13 Sa Liu <saliu@de.ibm.com>
* spu/access.c: New file * spu/dup.c: New file * spu/ftruncate.c: New file * spu/jsre.h: add structures for new functions * spu/time.c: New file * spu/Makefile.in (access.o, dup.o, ftruncate.o, time.o): New targets.
Diffstat (limited to 'libgloss/spu/dup.c')
-rw-r--r--libgloss/spu/dup.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/libgloss/spu/dup.c b/libgloss/spu/dup.c
new file mode 100644
index 000000000..86562e7c5
--- /dev/null
+++ b/libgloss/spu/dup.c
@@ -0,0 +1,48 @@
+/*
+(C) Copyright IBM Corp. 2005, 2006
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+ * Neither the name of IBM nor the names of its contributors may be
+used to endorse or promote products derived from this software without
+specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+#include <errno.h>
+#include "jsre.h"
+
+int
+dup (int oldfd)
+{
+ syscall_dup_t sys;
+ syscall_out_t *psys_out = ( syscall_out_t* )&sys;
+
+ sys.oldfd = oldfd;
+
+ _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_DUP, &sys);
+
+ errno = psys_out->err;
+ return ( psys_out->rc);
+}
+