include/defs.h

/*
	Common header file
	AUP2, Sec. 1.06

	Copyright 2003 by Marc J. Rochkind. All rights reserved.
	May be copied only for purposes and under conditions described
	on the Web page www.basepath.com/aup/copyright.htm.

	The Example Files are provided "as is," without any warranty;
	without even the implied warranty of merchantability or fitness
	for a particular purpose. The author and his publisher are not
	responsible for any damages, direct or incidental, resulting
	from the use or non-use of these Example Files.

	The Example Files may contain defects, and some contain deliberate
	coding mistakes that were included for educational reasons.
	You are responsible for determining if and how the Example Files
	are to be used.

*/
#ifndef _DEFS_H_
#define _DEFS_H_

#ifdef __cplusplus
extern "C" {
#endif

#ifdef _POSIX_SOURCE /* tmp */
#error
#endif

/*
	FREEBSD and DARWIN (Mac OS X) have many similarities, and some differences. Use BSD_DERIVED
	to treat them the same, and the separate symbols (FREEBSD or DARWIN) to treat them
	differently.
*/
#if defined(FREEBSD) || defined(DARWIN)
#define BSD_DERIVED
#endif

#ifndef __EXTENSIONS__
#define UNDEF__EXTENSIONS__
#endif

/*[defs1]*/
#if !defined(BSD_DERIVED) /* _POSIX_SOURCE too restrictive */
#define SUV_SUS2
#include "suvreq.h"
#endif

#ifdef __GNUC__
#undef _GNU_SOURCE
#define _GNU_SOURCE /* bring GNU as close to C99 as possible */
#endif

#include <sys/types.h>
#include <unistd.h>

#if !defined(__cplusplus) && !defined(SKIP_BOOL)
#include <stdbool.h> /* C99 only */
#endif
/*[]*/
#include <signal.h>

#if defined(SOLARIS) || defined(HPUX)
#ifndef __EXTENSIONS__
#define __EXTENSIONS__ /* sys/stat.h won't compile without this */
#endif
#endif
#include <sys/stat.h>
#if defined(SOLARIS) || defined(HPUX)
#ifdef UNDEF__EXTENSIONS__
#undef __EXTENSIONS__
#endif
#endif

/*[defs2]*/
#include <time.h>
#include <limits.h>
#if defined(SOLARIS)
#define _VA_LIST /* can't define it in stdio.h */
#endif
#include <stdio.h>
#if defined(SOLARIS)
#undef _VA_LIST
#endif
#include <stdarg.h> /* this is the place to define _VA_LIST */
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <strings.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <assert.h>
#ifndef AUP2_SKIP_WAIT
#include <sys/wait.h>
#endif
#include "ec.h"
/*[]*/
#include "logf.h"
#include "options.h"
#include "macrostr.h"
#include "extio.h"

/*
	File-permission-bit symbols
*/
/*[defs-perm]*/
#define PERM_DIRECTORY	S_IRWXU
#define PERM_FILE		(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
/*[]*/

bool setblock(int fd, bool on); /* also in c4/setblock.h */
#define syserrmsg(buf, buf_max, msg, s_errno)\
  syserrmsgtype(buf, buf_max, msg, s_errno, EC_ERRNO)
char *syserrmsgtype(char *buf, size_t buf_max, const char *msg,
  int s_errno, EC_ERRTYPE type);
char *syserrmsgline(char *buf, size_t buf_max,
  int s_errno, EC_ERRTYPE type);
const char *getdate_strerror(int e);
const char *errsymbol(int errno_arg);
void syserr(const char *msg);
void syserr_print(const char *msg);
void timestart(void);
void timestop(char *msg);

unsigned long getblksize(const char *path); /* c2/getvlksize.c */

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* _DEFS_H_ */