sys_pipes_c.c File Reference

#include "hardware.inc"
#include "pipes_c.inc"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/signal.h>
#include <signal.h>
#include <errno.h>
#include <time.h>

Go to the source code of this file.

Macros
#define	_FCALL

Functions
void	syserr (char *msg)
void	syserr_fatal (char *msg)
void	fatal (char *msg)
int	readr (int pipe, char *buf, int nbytes)
int	writer (int pipe, char *buf, int nbytes)

Macro Definition Documentation

_FCALL

#define _FCALL

Definition at line 57 of file sys_pipes_c.c.

Function Documentation

fatal()

void fatal

(

char *

msg

)

Definition at line 76 of file sys_pipes_c.c.

{
    fprintf(stderr,"%s\n", msg);
    exit(1); 
}

readr()

int readr	(	int	pipe,
		char *	buf,
		int	nbytes )

Definition at line 86 of file sys_pipes_c.c.

{
int error;
 
#ifdef _WIN64
BOOL fSuccess;
unsigned long ncount,done;
#else
int ncount,done;
#endif
    ncount = nbytes;
    while (ncount > 0)
    {
#ifdef _WIN64
        fSuccess = ReadFile(pipe,buf,ncount*sizeof(TCHAR),&done,NULL);
        if ( ! fSuccess) 
        {error = GetLastError(); done = -1;
         if ((error == 109)||(error == 232)) printf("\nERROR Broken pipe\n\n");}        
#elif 1 
        done = read(pipe, buf, ncount);
#endif
        if (done < 0)
            fatal("Failed reading fifo");    
        else if (done == 0)
            break;
        ncount -= done;
        buf += done;
    }
  return 1;
}

syserr()

void syserr

(

char *

msg

)

Definition at line 63 of file sys_pipes_c.c.

{
    fprintf(stderr,"SYSTEM ERROR>> ");
    perror(msg);
}

syserr_fatal()

void syserr_fatal

(

char *

msg

)

Definition at line 69 of file sys_pipes_c.c.

{
    fprintf(stderr,"SYSTEM ERROR>> ");
    perror(msg);
    exit(1); 
}

writer()

int writer	(	int	pipe,
		char *	buf,
		int	nbytes )

Definition at line 122 of file sys_pipes_c.c.

{
int  error;
#ifdef _WIN64
BOOL fSuccess;
unsigned long ncount,done;
#else
int ncount,done;
#endif
 
    ncount = nbytes;
    while (ncount > 0)
    {
#ifdef _WIN64
        fSuccess = WriteFile(pipe,buf,ncount*sizeof(TCHAR),&done,NULL);    
        if ( ! fSuccess) 
        {error = GetLastError(); done = -1;
         if ((error == 109)||(error == 232)) printf("\nERROR Broken pipe\n\n");}        
#elif 1 
        done = write(pipe, buf, ncount);
#endif
        if (done < 0)
            fatal("Failed writing fifo");
        ncount -= done;
        buf += done;
    }
  return 1;
}