#ifndef _SYS_TYPES_H_
#define _SYS_TYPES_H_

/*
    Copyright © 1995-2001, The AROS Development Team. All rights reserved.
    $Id: types.h 20107 2003-11-13 09:15:08Z falemagn $

    Desc: ANSI-C header file sys/types.h
    Lang: English
*/

#include <sys/_types.h>
#include <sys/cdefs.h>
#include <aros/macros.h>

/* Technically namespace pollution, but what can you do... */
#include <stdint.h>

/*** For compatibility with POSIX source *************************************/

#if __BSD_VISIBLE
typedef unsigned char   u_char;
typedef unsigned short  u_short;
typedef unsigned int    u_int;
typedef unsigned long   u_long;
#endif

#ifdef __SYSV_VISIBLE
typedef unsigned short  ushort;         /* Sys V compatibility */
typedef unsigned int    uint;           /* Sys V compatibility */
#endif

/* These are additions to the types in <stdint.h> */
typedef __uint64_t      u_int64_t;      /* 64-bit unsigned integer */
typedef __uint32_t      u_int32_t;      /* 32-bit unsigned integer */
typedef __uint16_t      u_int16_t;      /* 16-bit unsigned integer */
typedef __uint8_t       u_int8_t;       /* 8-bit unsigned integer  */

typedef __uint64_t      u_quad_t;
typedef __int64_t       quad_t;
typedef quad_t *        qaddr_t;


/*
    Standard POSIX/SUS/ISO C types

    Note that some of these are capable of being defined in multiple header
    files, and need protection from this.
*/

/*
   stddef.h is part of the freestanding implementation of the C language,
   GCC provides one such header already, by including it we include the 
   definitions of wchar_t, wint_t, size_t, ptrdiff_t and NULL.
   
   POSIX, however, needs us to define some other types, which we do later.
*/
#include <stddef.h>

/* Define the rest of the POSIX types */

#ifndef __AROS_SSIZE_T_DECLARED
#define __AROS_SSIZE_T_DECLARED
typedef __ssize_t                   ssize_t;    /* Byte count or error      */
#endif

#ifndef __AROS_CLOCKID_T_DECLARED
#define __AROS_CLOCKID_T_DECLARED
typedef __clockid_t                 clockid_t;  /* ID for clock_ function   */
#endif

#ifndef __AROS_CLOCK_T_DECLARED
#define __AROS_CLOCK_T_DECLARED
typedef __clock_t                   clock_t;    /* Clock ticks              */
#endif

#ifndef __AROS_DEV_T_DECLARED
#define __AROS_DEV_T_DECLARED
typedef __dev_t                     dev_t;      /* Device IDs               */
#endif

#ifndef __AROS_FSBLKCNT_DECLARED
#define __AROS_FSBLKCNT_DECLARED
typedef __fsblkcnt_t                fsblkcnt_t; /* Count of blocks in FS    */
typedef __fsfilcnt_t                fsfilcnt_t; /* Count of files in FS     */
#endif

#ifndef __AROS_GID_T_DECLARED
#define __AROS_GID_T_DECLARED
typedef __gid_t                     gid_t;      /* Group IDs                */
#endif

#ifndef __AROS_ID_T_DECLARED
#define __AROS_ID_T_DECLARED
typedef __id_t                      id_t;       /* User/Group/Proc ID       */
#endif

#ifndef __AROS_INO_T_DECLARED
#define __AROS_INO_T_DECLARED
typedef __ino_t                     ino_t;      /* Inode number             */
#endif

#ifndef __AROS_KEY_T_DECLARED
#define __AROS_KEY_T_DECLARED
typedef __key_t                     key_t;      /* Interprocess comms       */
#endif

#ifndef __AROS_MODE_T_DECLARED
#define __AROS_MODE_T_DECLARED
typedef __mode_t                    mode_t;     /* File access mode         */
#endif

#ifndef __AROS_NLINK_T_DECLARED
#define __AROS_NLINK_T_DECLARED
typedef __nlink_t                   nlink_t;    /* Link count               */
#endif

#ifndef __AROS_OFF_T_DECLARED
#define __AROS_OFF_T_DECLARED
typedef __off_t                     off_t;      /* Offset (in files)        */
#endif

#ifndef __AROS_PID_T_DECLARED
#define __AROS_PID_T_DECLARED
typedef __pid_t                     pid_t;      /* Process ID               */
#endif

#ifndef __AROS_SUSECONDS_T_DECLARED
#define __AROS_SUSECONDS_T_DECLARED
typedef __suseconds_t               suseconds_t;/* Signed no of usecs       */
#endif

#ifndef __AROS_TIME_T_DECLARED
#define __AROS_TIME_T_DECLARED
typedef __time_t                    time_t;     /* Number of seconds        */
#endif

#ifndef __AROS_TIMER_T_DECLARED
#define __AROS_TIMER_T_DECLARED
typedef __timer_t                   timer_t;    /* Timer timer_create()     */
#endif

#ifndef __AROS_UID_T_DECLARED
#define __AROS_UID_T_DECLARED
typedef __uid_t                     uid_t;      /* User ID                  */
#endif

#ifndef __AROS_USECONDS_T_DECLARED
#define __AROS_USECONDS_T_DECLARED
typedef __useconds_t                useconds_t; /* Unsigned no usecs        */
#endif

/* These require this header to be included first */
typedef	__blkcnt_t                  blkcnt_t;	/* File block count         */
typedef __blksize_t                 blksize_t;	/* File block size          */

typedef __caddr_t                   caddr_t;    /* Core address             */
typedef __int32_t                   daddr_t;    /* Disk address             */
typedef __uint32_t                  fixpt_t;    /* Fixed point number       */
typedef __int64_t                   rlim_t;     /* Resource limit           */
typedef __int64_t                   segsz_t;    /* Segment size             */
typedef __int32_t                   swblk_t;    /* Swap offset              */

/* These are not supported */
/*
    pthread_attr_t
    pthread_cond_t
    pthread_condattr_t
    pthread_key_t
    pthread_mutex_t
    pthread_mutexattr_t
    pthread_once_t
    pthread_rwlock_t
    pthread_rwlockattr_t
    pthread_t
*/

/*** Macros for endianness conversion ****************************************/

#define __htons(w) AROS_WORD2BE(w)
#define __htonl(l) AROS_LONG2BE(l)
#define __ntohs(w) AROS_BE2WORD(w)
#define __ntohl(l) AROS_BE2LONG(l)

/*** Defines and macros for select() *****************************************/

#define NBBY            8

#ifndef FD_SETSIZE
#define FD_SETSIZE      64
#endif

typedef __int32_t       fd_mask;
#define NFDBITS         (sizeof(fd_mask) * NBBY)

#ifndef howmany
#define howmany(x, y)   (((x) + ((y) - 1)) / (y))
#endif

typedef struct fd_set {
        fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
} fd_set;

#define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |=  (1 << ((n) % NFDBITS)))
#define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
#define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] &   (1 << ((n) % NFDBITS)))
#define	FD_COPY(f, t)   memcpy(t, f, sizeof(*(f)))
#define	FD_ZERO(p)      memset(p, 0, sizeof(*(p)))

#endif /* _SYS_TYPES_H_ */
