/*
   Demo application which uses a named pipe to
   receive ITM data from a DLL loaded by T32 in PIPE mode.

   (C) Lauterbach Datentechnik GmbH 2010
*/

#if defined(_MSC_VER)||defined(__MINGW32__)
#  define _CRT_SECURE_NO_WARNINGS 1
#  include <windows.h>
#endif


#if defined(__linux__)
#   include <stdint.h>
#   include <stdlib.h>
#   include <string.h>
#   include <sys/time.h>
#   define INVALID_HANDLE_VALUE -1
#endif

#include <stdio.h>
#include "mypipe.h"

int main(int argc, char **argv)
{
	mypipe_t handle;
	unsigned int i;
	unsigned char buf[8200];

	if (argc!=2)
	{
		printf("Usage: pipe_read <pipename>\n");
		return 1;
	}
#if defined(_MSC_VER)||defined(__MINGW32__)
	/* extract pipe name from command line parameters */
	sprintf((char *)buf,"//./pipe/%s",argv[1]);
#endif

#if defined(__linux__)
	/* extract pipe name from command line parameters */
	sprintf((char *)buf,"/tmp/%s",argv[1]);
#endif

	/* Create a named pipe for reading data from it */
	if (mypipe_create_read(&handle,(char *)buf,1))
	{
		printf("Can not create %s\n",buf);
		return 2;
	}
	printf("Connected to %s\n",buf);

	do
	{
		/* read data from pipe */
		i=mypipe_read(handle,buf,8100);

		/* stop if write end of pipe was closed */
		if (i==0)
			break;

		fwrite(buf,1,i,stdout);
		fflush(stdout);

	} while(1);
	mypipe_close(handle);
	return 0;
}