compiler/clib/include/sys/types.h

   1 #ifndef _SYS_TYPES_H_
   2 #define _SYS_TYPES_H_
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: ANSI-C header file sys/types.h
   9     Lang: English
  10 */
  11
  12 #include <sys/_types.h>
  13 #include <sys/cdefs.h>
  14 #include <aros/macros.h>
  15
  16 /* Technically namespace pollution, but what can you do... */
  17 #include <stdint.h>
  18
  19 /*** For compatibility with POSIX source *************************************/
  20
  21 #if __BSD_VISIBLE
  22 typedef unsigned char   u_char;
  23 typedef unsigned short  u_short;
  24 typedef unsigned int    u_int;
  25 typedef unsigned long   u_long;
  26 #endif
  27
  28 #ifdef __SYSV_VISIBLE
  29 typedef unsigned short  ushort;         /* Sys V compatibility */
  30 typedef unsigned int    uint;           /* Sys V compatibility */
  31 #endif
  32
  33 /* These are additions to the types in <stdint.h> */
  34 typedef __uint64_t      u_int64_t;      /* 64-bit unsigned integer */
  35 typedef __uint32_t      u_int32_t;      /* 32-bit unsigned integer */
  36 typedef __uint16_t      u_int16_t;      /* 16-bit unsigned integer */
  37 typedef __uint8_t       u_int8_t;       /* 8-bit unsigned integer  */
  38
  39 typedef __uint64_t      u_quad_t;
  40 typedef __int64_t       quad_t;
  41 typedef quad_t *        qaddr_t;
  42
  43
  44 /*
  45     Standard POSIX/SUS/ISO C types
  46
  47     Note that some of these are capable of being defined in multiple header
  48     files, and need protection from this.
  49 */
  50
  51 /*
  52    stddef.h is part of the freestanding implementation of the C language,
  53    GCC provides one such header already, by including it we include the
  54    definitions of wchar_t, wint_t, size_t, ptrdiff_t and NULL.
  55
  56    POSIX, however, needs us to define some other types, which we do later.
  57 */
  58
  59 #define __need_size_t
  60 #include <stddef.h>
  61
  62 /* Define the rest of the POSIX types */
  63
  64 #include <sys/types/ssize_t.h>
  65 #include <sys/types/clockid_t.h>
  66 #include <sys/types/clock_t.h>
  67 #include <sys/types/dev_t.h>
  68 #include <sys/types/fs_t.h>
  69 #include <sys/types/gid_t.h>
  70 #include <sys/types/id_t.h>
  71 #include <sys/types/ino_t.h>
  72 #include <sys/types/key_t.h>
  73 #include <sys/types/mode_t.h>
  74 #include <sys/types/nlink_t.h>
  75 #include <sys/types/off_t.h>
  76 #include <sys/types/pid_t.h>
  77 #include <sys/types/socklen_t.h>
  78 #include <sys/types/suseconds_t.h>
  79 #include <sys/types/time_t.h>
  80 #include <sys/types/timer_t.h>
  81 #include <sys/types/uid_t.h>
  82 #include <sys/types/useconds_t.h>
  83
  84 /* These require this header to be included first */
  85 typedef __blkcnt_t                  blkcnt_t;   /* File block count         */
  86 typedef __blksize_t                 blksize_t;  /* File block size          */
  87
  88 typedef __caddr_t                   caddr_t;    /* Core address             */
  89 typedef __int32_t                   daddr_t;    /* Disk address             */
  90 typedef __uint32_t                  fixpt_t;    /* Fixed point number       */
  91 typedef __int64_t                   rlim_t;     /* Resource limit           */
  92 typedef __int64_t                   segsz_t;    /* Segment size             */
  93 typedef __int32_t                   swblk_t;    /* Swap offset              */
  94
  95 /* These are not supported */
  96 /*
  97     pthread_attr_t
  98     pthread_cond_t
  99     pthread_condattr_t
 100     pthread_key_t
 101     pthread_mutex_t
 102     pthread_mutexattr_t
 103     pthread_once_t
 104     pthread_rwlock_t
 105     pthread_rwlockattr_t
 106     pthread_t
 107 */
 108
 109 /*** Macros for endianness conversion ****************************************/
 110
 111 #define __htons(w) AROS_WORD2BE(w)
 112 #define __htonl(l) AROS_LONG2BE(l)
 113 #define __ntohs(w) AROS_BE2WORD(w)
 114 #define __ntohl(l) AROS_BE2LONG(l)
 115
 116 /*** Defines and macros for select() *****************************************/
 117
 118 #define NBBY            8
 119
 120 #ifndef FD_SETSIZE
 121 #define FD_SETSIZE      64
 122 #endif
 123
 124 typedef __int32_t       fd_mask;
 125 #define NFDBITS         (sizeof(fd_mask) * NBBY)
 126
 127 #ifndef howmany
 128 #define howmany(x, y)   (((x) + ((y) - 1)) / (y))
 129 #endif
 130
 131 typedef struct fd_set {
 132         fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
 133 } fd_set;
 134
 135 #define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |=  (1 << ((n) % NFDBITS)))
 136 #define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
 137 #define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] &   (1 << ((n) % NFDBITS)))
 138 #define FD_COPY(f, t)   memcpy(t, f, sizeof(*(f)))
 139 #define FD_ZERO(p)      memset(p, 0, sizeof(*(p)))
 140
 141 #endif /* _SYS_TYPES_H_ */