c38b798468
This patch add's new version of xilkernel and deprecates the older version of the xilkernel. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
62 lines
2.7 KiB
C
Executable file
62 lines
2.7 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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//----------------------------------------------------------------------------------------------------//
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//! @file libmem.c
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//! This contains system call wrapper functions for Dynamic buffer management.
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//----------------------------------------------------------------------------------------------------//
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#include <os_config.h>
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#include <sys/syscall.h>
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#include <sys/bufmalloc.h>
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extern void* make_syscall (void *arg1, void *arg2, void *arg3, void *arg4, void *arg5, int syscall_num);
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#ifdef CONFIG_BUFMALLOC
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int bufcreate (membuf_t *mbuf, void *memptr, int nblks, size_t blksiz)
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{
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return (int)make_syscall ((void*)mbuf, memptr, (void*)nblks, (void*)blksiz, NULL, SC_BUFCREATE);
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}
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int bufdestroy (membuf_t mbuf)
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{
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return (int)make_syscall ((void*)mbuf, NULL, NULL, NULL, NULL, SC_BUFDESTROY);
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}
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void* bufmalloc (membuf_t mbuf, size_t siz)
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{
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return (void*)make_syscall ((void*)mbuf, (void*)siz, NULL, NULL, NULL, SC_BUFMALLOC);
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}
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void buffree (membuf_t mbuf, void *mem)
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{
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make_syscall ((void*)mbuf, (void*)mem, NULL, NULL, NULL, SC_BUFFREE);
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}
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#endif /* CONFIG_MALLOC */
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