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/*
* misc.h
* (c) 2019, Jonas Gunz, jonasgunz.de
* <Description>
* <License>
*/
#pragma once
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdint.h>
#ifdef _DEBUG
//DEBUG Macros
#warning "Compiling in DEBUG mode"
#define DEBUG_PRINTF( ... ) { \
printf("%s:%d: ", __FILE__, __LINE__); \
printf(__VA_ARGS__ ); }
#define PRINT_ERROR( str ) { \
printf("%s:%d: %s: %s\n", __FILE__, __LINE__, str, strerror(errno)); }
#else
//Release Macros
#define DEBUG_PRINTF( ... ) { }
#define PRINT_ERROR( str ) { printf("%s: %s\n", str, strerror(errno)); }
#endif
#define ERROR_HELP( ... ) { \
printf(__VA_ARGS__); \
printf("bbs\n-p PORT: telnet port\n-i IP: telnet listen ip\n-s DEVIVE: modem serial device\n-b BAUD: serial baudrate\n-f FILE: use pidfile\n"); \
exit(1); }
struct prog_params
{
uint8_t telnet;
uint16_t port;
uint16_t backlog;
char* ip;
char** run_argv;
int run_argc;
uint8_t serial;
char* serial_port;
uint32_t serial_baudrate;
uint8_t fork;
char* pidfile;
};
struct prog_params parse_args(int argc, char* argv[]);
/*
* Try writing to _fd for _retry times. Retries are reset after every succesful write.
*/
int try_write(int _fd, char *_buff, int _size, int _retry);
/*
* Fork, exec(argc, argv) with new STDIO, return PID
*/
pid_t fork_run(int _stdin, int _stdout, int _stderr, int argc, char* argv[]);
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