#include <sys/types.h>

BSD / POSIX › Types & conventions

sys/types.h

includes: sys/appleapiopts.h, sys/cdefs.h, machine/types.h, sys/_types.h, machine/endian.h, sys/_types/_u_char.h, sys/_types/_u_short.h, sys/_types/_u_int.h, sys/_types/_caddr_t.h, sys/_types/_dev_t.h, sys/_types/_blkcnt_t.h, sys/_types/_blksize_t.h, sys/_types/_gid_t.h, sys/_types/_in_addr_t.h, sys/_types/_in_port_t.h, sys/_types/_ino_t.h, sys/_types/_ino64_t.h, sys/_types/_key_t.h, sys/_types/_mode_t.h, sys/_types/_nlink_t.h, sys/_types/_id_t.h, sys/_types/_pid_t.h, sys/_types/_off_t.h, sys/_types/_uid_t.h, sys/_types/_clock_t.h, sys/_types/_size_t.h, sys/_types/_ssize_t.h, sys/_types/_time_t.h, sys/_types/_useconds_t.h, sys/_types/_suseconds_t.h, sys/_types/_rsize_t.h, sys/_types/_errno_t.h, sys/_types/_fd_def.h, sys/_types/_fd_setsize.h, sys/_types/_fd_set.h, sys/_types/_fd_clr.h, sys/_types/_fd_zero.h, sys/_types/_fd_isset.h, sys/_types/_fd_copy.h, sys/_pthread/_pthread_attr_t.h, sys/_pthread/_pthread_cond_t.h, sys/_pthread/_pthread_condattr_t.h, sys/_pthread/_pthread_mutex_t.h, sys/_pthread/_pthread_mutexattr_t.h, sys/_pthread/_pthread_once_t.h, sys/_pthread/_pthread_rwlock_t.h, sys/_pthread/_pthread_rwlockattr_t.h, sys/_pthread/_pthread_t.h, sys/_pthread/_pthread_key_t.h, sys/_types/_fsblkcnt_t.h, sys/_types/_fsfilcnt_t.h

11 typedefs · 7 macros

typedefu_long

typedef unsigned long u_long

macro_U_LONG

#define _U_LONG

typedefushort

typedef unsigned short ushort

Sys V compatibility

typedefuint

typedef unsigned int uint

Sys V compatibility

typedefu_quad_t

typedef u_int64_t u_quad_t

quads

typedefquad_t

typedef int64_t quad_t

typedefqaddr_t

typedef quad_t * qaddr_t

typedefdaddr_t

typedef int32_t daddr_t

disk address

typedeffixpt_t

typedef u_int32_t fixpt_t

fixed point number

typedefsegsz_t

typedef int32_t segsz_t

segment size

typedefswblk_t

typedef int32_t swblk_t

swap offset

macromajor

#define major(x) ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))

macrominor

#define minor(x) ((int32_t)((x) & 0xffffff))

macromakedev

#define makedev(x, y) ((dev_t)(((x) << 24) | (y)))

macroNBBY

#define NBBY __DARWIN_NBBY

bits in a byte

macroNFDBITS

#define NFDBITS __DARWIN_NFDBITS

bits per mask

macrohowmany

#define howmany(x, y) __DARWIN_howmany(x, y)

# y's == x bits?

typedeffd_mask

typedef __int32_t fd_mask