generic.h File Reference

#include <limits.h>
#include <stddef.h>

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Macros
#define	PIPE_BUF   512 /* POSIX says that. -- Mikulas */
#define	INET_ADDRSTRLEN   16
#define	INET6_ADDRSTRLEN   46
#define	IP_ADDRESS_BUFFER_SIZE   INET_ADDRSTRLEN
#define	PF_INET   AF_INET
#define	PF_INET6   AF_INET6
#define	safe_read(fd, buf, count)   read(fd, buf, count)
#define	safe_write(fd, buf, count)   write(fd, buf, count)
#define	ftello(stream)   ftell(stream)
#define	fseeko(stream, offset, whence)   fseek(stream, offset, whence)
#define	offsetof(type, ident)   ((size_t) &(((type *) 0)->ident))
#define	alignof(TYPE)   offsetof(struct { unsigned char dummy1; TYPE dummy2; }, dummy2)
#define	copy_struct(destination, source)    do { (*(destination) = *(source)); } while (0)
#define	sizeof_array(array)   (sizeof(array)/sizeof(*(array)))

Macro Definition Documentation

alignof

#define alignof

(

TYPE

)

offsetof(struct { unsigned char dummy1; TYPE dummy2; }, dummy2)

copy_struct

#define copy_struct	(		destination,
			source
	)		do { (*(destination) = *(source)); } while (0)

fseeko

#define fseeko	(		stream,
			offset,
			whence
	)		fseek(stream, offset, whence)

ftello

#define ftello

(

stream

)

ftell(stream)

INET6_ADDRSTRLEN

#define INET6_ADDRSTRLEN   46

INET_ADDRSTRLEN

#define INET_ADDRSTRLEN   16

IP_ADDRESS_BUFFER_SIZE

#define IP_ADDRESS_BUFFER_SIZE   INET_ADDRSTRLEN

offsetof

#define offsetof	(		type,
			ident
	)		((size_t) &(((type *) 0)->ident))

PF_INET

#define PF_INET   AF_INET

PF_INET6

#define PF_INET6   AF_INET6

PIPE_BUF

#define PIPE_BUF   512 /* POSIX says that. -- Mikulas */

safe_read

#define safe_read	(		fd,
			buf,
			count
	)		read(fd, buf, count)

safe_write

#define safe_write	(		fd,
			buf,
			count
	)		write(fd, buf, count)

sizeof_array

#define sizeof_array

(

array

)

(sizeof(array)/sizeof(*(array)))