shell.h

#ifndef SCREENREC_SHELL_H
#define SCREENREC_SHELL_H

#include "screenrec.h"
#include "audio_hal_installer.h"

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#include <pthread.h>
#include <cutils/log.h>
#include <cutils/sched_policy.h>
#include <sys/time.h>
#include <signal.h>
#include <sys/prctl.h>
#include <stdlib.h>

#if SCR_SDK_VERSION >= 16
#include <selinux/selinux.h>
#endif

#define MAX_COMMAND_LENGTH 1024

// shell state
int selinuxEnforcing;
pid_t workerPid = -1;
pid_t logcatPid = -1;
int logcatRequestId;
pid_t suPid = -1;
int suPipe[2];
pid_t mountMasterPid = -1;
const char *mountMasterCmd;
int mountMasterRequestId;

char cmdBuffer[MAX_COMMAND_LENGTH];
int cmdBufferFilled = 0;
int currentCmdBytes = 0;

// shell methods
void setupSELinux();
void restoreSELinux();
char *getNextCommand();
int readCommandFromBuffer();
bool processZombie();
int setupSigChldHandler();
void sigPipeHandler(int param);
void sigChldHandler(int param);
void runLogcat(char *path);
void runMountMaster(const char *executable, const char *command, const char *basePath);
void commandForResult(const char *command, int exitValue);
int killStrPid(const char *strPid, int sig);
void getSuVersion();

inline void commandResult(const char *command, int requestId, int result);
#endif