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Diffstat (limited to 'libgloss/spu/ftruncate.c')
-rw-r--r-- | libgloss/spu/ftruncate.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libgloss/spu/ftruncate.c b/libgloss/spu/ftruncate.c new file mode 100644 index 0000000..4f05bef --- /dev/null +++ b/libgloss/spu/ftruncate.c @@ -0,0 +1,49 @@ +/* +(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 <unistd.h> +#include <errno.h> +#include "jsre.h" + +int +ftruncate (int file, off_t length) +{ + syscall_ftruncate_t sys; + syscall_out_t *psys_out = ( syscall_out_t* )&sys; + + sys.file = file; + sys.length = length; + + _send_to_ppe(JSRE_POSIX1_SIGNALCODE, JSRE_FTRUNCATE, &sys); + + errno = psys_out->err; + return ( psys_out->rc); +} + |