ipc.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <error.h>
#include <time.h>
#include <sys/ioctl.h>

Go to the source code of this file.

Functions
void	IPC_delay (int ms)
int	IPC_getch (void)
int	IPC_getche (void)
long	IPC_getTickCount ()
int	IPC_kbhit (void)

Function Documentation

IPC_delay()

void IPC_delay

(

int

ms

)

Definition at line 16 of file ipc.cpp.

Referenced by main().

{
    struct timeval tv = {0, 0};
    tv.tv_usec = 1000*ms;

    select(0,NULL,NULL,NULL,&tv);
}

IPC_getch()

int IPC_getch

(

void

)

Definition at line 26 of file ipc.cpp.

Referenced by IPC_getche(), and main().

{
    int ch;

    while(1)
    {
        size_t size = 0;
    if (ioctl(STDIN_FILENO, FIONREAD, &size) == -1)
            size = 0;
        if(size)
    {
        ch = getchar();
        //read(0, &ch, 1);
        //DEBUG_PRINT("%s(): ch = %d\n", __FUNCTION__, ch );
        break;
    }
    }
    return ch;
}

IPC_getche()

int IPC_getche

(

void

)

Definition at line 48 of file ipc.cpp.

References IPC_getch().

{
    return IPC_getch();
}

IPC_getTickCount()

long IPC_getTickCount

(

)

Definition at line 66 of file ipc.cpp.

Referenced by main().

{
   return time(NULL) * 1000;
}

IPC_kbhit()

int IPC_kbhit

(

void

)

Definition at line 55 of file ipc.cpp.

Referenced by main().

{
    size_t size = 0;
    if (ioctl(STDIN_FILENO, FIONREAD, &size) == -1)
        return 0;

    //DEBUG_PRINT("%s(): size = %d\n", __FUNCTION__, size );

    return size;
}