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>
91 lines
3.9 KiB
C
Executable file
91 lines
3.9 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2004 - 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 process.h
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//! Process management declarations and definitions
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//----------------------------------------------------------------------------------------------------//
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#ifndef _PROCESS_H_
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#define _PROCESS_H_
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#include <config/config_param.h>
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#include <config/config_cparam.h>
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#include <sys/queue.h>
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#include <sys/ktypes.h>
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#include <sys/stats.h>
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#include <sys/kpthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//! Process States.
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#define PROC_NEW 0 //! Process is new and has not been scheduled yet
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#define PROC_RUN 1 //! Process is currently executing
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#define PROC_READY 2 //! Process that is ready and considered for scheduling
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#define PROC_WAIT 3 //! Process is waiting for a resource. Is out of ready queues and in some wait queue
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#define PROC_TIMED_WAIT 4 //! Process is waiting for a resource with a timeout. Is out of ready queues and in some wait queue
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#define PROC_DELAY 5 //! Process is waiting for a timeout
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#define PROC_DEAD 6 //! State of process that has called exit and is now "dead"
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//----------------------------------------------------------------------------------------------------//
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// Function prototypes - defined in sys/process.h
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//----------------------------------------------------------------------------------------------------//
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// Internal Kernel functions. These routines are not directly called from any
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// process. They don't have reentrant code.
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void xmk_enter_kernel (void);
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void xmk_leave_kernel (void);
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void process_block (queuep queue, unsigned int state) ;
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void process_unblock( queuep queue ) ;
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pid_t proc_create (unsigned int priority);
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int process_invalidate (process_struct *proc);
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pid_t sys_elf_process_create (void* pstart_addr, unsigned int priority);
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int sys_elf_exit (void);
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int sys_kill (pid_t pid);
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int sys_process_status (pid_t pid, p_stat *ps);
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int sys_yield(void);
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pid_t sys_get_currentPID(void);
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int sys_get_kernel_stats (kstats_t *stats);
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pid_t get_currentPID(void);
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int kill (pid_t pid);
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int process_status (pid_t pid, p_stat *ps);
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int yield(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PROCESS_H_ */
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