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126 lines
4.7 KiB
126 lines
4.7 KiB
/*
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* pvm_functions.h
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*
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* Copyright (C) Marzio Malanchini - July 2003
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*
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* This file is part of transcode, a video stream processing tool
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*
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* transcode is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* transcode is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _PVM_FUNCTIONS_H
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#define _PVM_FUNCTIONS_H
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#include <stdio.h>
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#include <pvm3.h>
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#include <pvm_version.h>
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typedef struct _pvm_res_func_t {
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int s_rc;
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int s_ret_size;
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int s_msg_type;
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int s_dim_buffer;
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char *p_result;
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} pvm_res_func_t;
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typedef struct _pvm_func_t {
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int s_nproc;
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int s_nhosts;
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int s_current_tid;
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int *p_slave_tids;
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int *p_used_tid;
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} pvm_func_t;
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#define PVM_EXP_OPT_INIT 0x00000000
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#define PVM_EXP_OPT_OPEN 0x00000001
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#define PVM_EXP_OPT_ENCODE 0x00000002
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#define PVM_EXP_OPT_CLOSE 0x00000003
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#define PVM_EXP_OPT_STOP 0x00000004
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#define PVM_EXP_OPT_RESTART_ENCODE1 0x00000005
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#define PVM_JOIN_OPT_RUN 0x00000006
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#define PVM_JOIN_OPT_ADD_ELAB 0x00000007
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#define PVM_JOIN_OPT_ADD_REMOVE 0x00000008
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#define PVM_JOIN_OPT_INIT 0x00000009
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#define PVM_INIT_SKED 0x0000000A
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#define PVM_INIT_JOIN 0x0000000B
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#define PVM_CHECK_VERSION 0x0000000C
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#define PVM_JOIN_OPT_SENDFILE 0x0000000D
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#define PVM_MERGER_INIT 0x0000000E
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#define PVM_EXP_OPT_PREINIT 0x0000000F
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#define PVM_EXP_OPT_RESTART_ENCODE2 0x00000010
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#define PVM_MSG_WORK 0x00000020
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#define PVM_MSG_RING 0x00000021
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#define PVM_MSG_CONF 0x00000022
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#define PVM_MSG_WRKN 0x00000023
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#define PVM_MSG_JOIN 0x00000024
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#define PVM_MSG_CONF_JOIN 0x00000025
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#define PVM_MSG_MERG_SEND 0x00000026
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#define PVM_MSG_MERG_PASTE 0x00000027
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#define PVM_MSG_ADD_REM 0x00000028
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#define PVM_MSG_ENDTASK_SYSTEM INT_MAX-2
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#define PVM_MSG_ENDTASK_VIDEO INT_MAX-1
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#define PVM_MSG_ENDTASK_AUDIO INT_MAX
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#define PVM_MSG_LAST_SEQ PVM_MSG_ENDTASK_SYSTEM
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#ifdef PVM_DL_FUNC
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/*public function*/
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pvm_func_t * (*f_pvm_master_start_stop)(char *p_option,char *p_spawn_process,char **p_argv,int s_nproc_host,int s_nproc_max,pvm_func_t *p_func);
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void (*f_pvm_skeduler)(pvm_res_func_t *(*f_my_elab_func)(int,char *,int,int));
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int (*f_pvm_send)(int s_buff_size,char *p_buffer,int s_option,int s_pos_tids,pvm_func_t *p_func);
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int (*f_pvm_set_send)(int s_set_seq);
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int (*f_pvm_multi_send)(int s_buff_size,char *p_buffer,int s_option,pvm_func_t *p_func);
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int (*f_pvm_multi_send_nw)(int s_buff_size,char *p_buffer,int s_option,pvm_func_t *p_func);
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int (*f_pvm_nrecv)(int *s_buff_size,char *p_buffer,int *s_rc);
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int (*f_pvm_recv)(int *s_buff_size,char *p_buffer,int *s_rc);
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int (*f_pvm_set_nrecv)(int s_seq);
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int (*f_pvm_set_recv)(int s_seq);
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int (*f_pvm_start_single_process)(char *p_spawn_process,char **p_argv,char *p_where);
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void (*f_pvm_stop_single_process)(int p_slave_tid);
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#else
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/*private function*/
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/* f_pvm_master_start_stop:
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s_type: 1 start 0 end
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p_spawn_process: process to spawn
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s_nproc_host: number of process per host
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s_nproc_max: max number of process
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*/
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pvm_func_t *f_pvm_master_start_stop(char *p_option,char *p_spawn_process,char **p_argv,int s_nproc_host,int s_nproc_max,pvm_func_t *p_func);
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/* the skeduler require a function to elab the input data*/
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void f_pvm_skeduler(pvm_res_func_t *(*f_my_elab_func)(int,char *,int,int));
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int f_pvm_send(int s_buff_size,char *p_buffer,int s_option,int s_pos_tids,pvm_func_t *p_func);
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int f_pvm_set_send(int s_set_seq);
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int f_pvm_multi_send(int s_buff_size,char *p_buffer,int s_option,pvm_func_t *p_func);/*broadcast the info and wait for the completition of all the task*/
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int f_pvm_multi_send_nw(int s_buff_size,char *p_buffer,int s_option,pvm_func_t *p_func);/*broadcast the info*/
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/* If you start with a non blocking receive you must continue with the save api or set the seq number with the set api*/
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int f_pvm_nrecv(int *s_buff_size,char *p_buffer,int *s_rc);
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int f_pvm_recv(int *s_buff_size,char *p_buffer,int *s_rc);
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int f_pvm_set_nrecv(int s_seq);
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int f_pvm_set_recv(int s_seq);
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int f_ring(int s_father_tid,int *s_rec_seq,int s_msg_type,int s_rc);
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int f_pvm_start_single_process(char *p_spawn_process,char **p_argv,char *p_where);
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void f_pvm_stop_single_process(int p_slave_tid);
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#endif
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#endif
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