49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#ifndef PROC_H
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#define PROC_H
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#include "subprocess.h"
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#include "io.h"
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#include "str.h"
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#include <stdbool.h>
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#include <stdlib.h>
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#define PROC_UPDATE_DELAY_MS 200
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int process_count(char * name){
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char command[1024] = {0};
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command[0] = 0;
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strcpy(command,"ps aux");
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FILE * pipe = popen(command, "r");
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if(pipe == NULL){
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perror("popen");
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exit(EXIT_FAILURE);
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}
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char buffer[1024*1024] = {0};
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int count = 0;
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while(fgets(buffer,sizeof(buffer), pipe) != NULL){
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if(count_word_occurences(buffer,name))
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count++;
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}
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int status = pclose(pipe);
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if(status == -1){
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perror("pclose");
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}
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return count;
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//WEXITSTATUS(status)
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}
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void wait_for_process_count(char * name, uint count){
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while(process_count(name) != count){
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msleep(PROC_UPDATE_DELAY_MS);
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}
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}
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void wait_new_process(char * name){
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int original_process_count = process_count(name);
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while(process_count(name) < original_process_count + 1){
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msleep(PROC_UPDATE_DELAY_MS);
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}
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}
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#endif
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