libc.h

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/*
** libc.h for  in /root/work/lseos-0.2.5/lseos_libc
** 
** Made by Vianney Rancurel
** Login   <vianney@epita.fr>
** 
** Started on  Wed Apr 28 13:34:03 2004 Vianney Rancurel
** Last update Tue Dec 14 11:16:20 2004 Vianney Rancurel
*/
#ifndef __LIBC_LIBC_H__
#define __LIBC_LIBC_H__ 1

/* horrible kludge while we haven't our own cpp */
#undef __linux__
#undef __NetBSD__
#undef __FreeBSD__

#ifdef __GNUC__
#define __GNUC_PREREQ__(x, y)                                           \
        ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) ||                  \
         (__GNUC__ > (x)))
#else
#define __GNUC_PREREQ__(x, y)   0
#endif

#define NULL    ((void*)0)

#define ABS(Number)          (((Number) < 0)?-(Number):(Number))
#define MAX(X,Y)             (((X) > (Y))?(X):(Y))
#define MIN(X,Y)             (((X) < (Y))?(X):(Y))

#define ROUNDUP(X, Y)        ((((X)+((Y)-1))/(Y))*(Y))

#define ARRAY_COUNT(Array)      (sizeof (Array)/sizeof ((Array)[0]))

#define OFFSETOF(Type, Member)  ((size_t)(unsigned long)(&((Type *)0)->Member))

#define NBBY  8                 /* number of bits in a byte */
#define HOWMANY(x, y)           (((x) + ((y) - 1)) / (y))

#ifndef FALSE
#define FALSE (1 == 0)
#endif

#ifndef TRUE
#define TRUE (1 == 1)
#endif

typedef int     (*t_printf_fn)(const char *fmt, ...);

/*
 * Definitions for byte order, according to byte significance from low
 * address to high.
 */
#define LITTLE_ENDIAN  1234    /* LSB first: i386, vax */
#define BIG_ENDIAN     4321    /* MSB first: 68000, ibm, net */
#define PDP_ENDIAN     3412    /* LSB first in word, MSW first in long */

#include <machdep/endian.h>

/*
 * Define the order of 32-bit words in 64-bit words.
 */
#if BYTE_ORDER == LITTLE_ENDIAN
#define _QUAD_HIGHWORD 1
#define _QUAD_LOWWORD 0
#endif

#if BYTE_ORDER == BIG_ENDIAN
#define _QUAD_HIGHWORD 0
#define _QUAD_LOWWORD 1
#endif

#include <sysinterf/types.h>
#include <sysinterf/signal.h>

#ifdef __LSEOS_RELEASE_SPECIFIC__
struct s_tcb_full;
struct s_as_full;
#endif
struct s_tcb_export;
struct s_as_export;
struct s_runqop;
struct s_usig;
struct s_core_info;
struct s_ucred;
struct s_memdef;
struct s_procdef;
struct rusage;
struct rlimit;

#include <machdep/machdep.h>

#include <core.h>

#include <third-party/boot.h>
#include <third-party/elf.h>

#include <sysinterf/sysinterf.h>
#include <posix/posix.h>
#include <conven/conven.h>
#include <quad/quad.h>
#include <estring/estring.h>
#include <printf/printf.h>
#include <stream/stream.h>

#endif

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