0,0 → 1,488 |
/* unified sys/types.h: |
start with sef's sysvi386 version. |
merge go32 version -- a few ifdefs. |
h8300hms, h8300xray, and sysvnecv70 disagree on the following types: |
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typedef int gid_t; |
typedef int uid_t; |
typedef int dev_t; |
typedef int ino_t; |
typedef int mode_t; |
typedef int caddr_t; |
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however, these aren't "reasonable" values, the sysvi386 ones make far |
more sense, and should work sufficiently well (in particular, h8300 |
doesn't have a stat, and the necv70 doesn't matter.) -- eichin |
*/ |
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#ifndef _SYS_TYPES_H |
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#include <_ansi.h> |
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#ifndef __INTTYPES_DEFINED__ |
#define __INTTYPES_DEFINED__ |
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#include <machine/_types.h> |
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#if defined(__rtems__) || defined(__XMK__) |
/* |
* The following section is RTEMS specific and is needed to more |
* closely match the types defined in the BSD sys/types.h. |
* This is needed to let the RTEMS/BSD TCP/IP stack compile. |
*/ |
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/* deprecated */ |
#if ___int8_t_defined |
typedef __uint8_t u_int8_t; |
#endif |
#if ___int16_t_defined |
typedef __uint16_t u_int16_t; |
#endif |
#if ___int32_t_defined |
typedef __uint32_t u_int32_t; |
#endif |
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#if ___int64_t_defined |
typedef __uint64_t u_int64_t; |
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/* deprecated */ |
typedef __uint64_t u_quad_t; |
typedef __int64_t quad_t; |
typedef quad_t * qaddr_t; |
#endif |
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#endif |
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#endif /* ! __INTTYPES_DEFINED */ |
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#ifndef __need_inttypes |
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#define _SYS_TYPES_H |
#include <sys/_types.h> |
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#ifdef __i386__ |
#if defined (GO32) || defined (__MSDOS__) |
#define __MS_types__ |
#endif |
#endif |
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# include <stddef.h> |
# include <machine/types.h> |
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/* To ensure the stat struct's layout doesn't change when sizeof(int), etc. |
changes, we assume sizeof short and long never change and have all types |
used to define struct stat use them and not int where possible. |
Where not possible, _ST_INTxx are used. It would be preferable to not have |
such assumptions, but until the extra fluff is necessary, it's avoided. |
No 64 bit targets use stat yet. What to do about them is postponed |
until necessary. */ |
#ifdef __GNUC__ |
#define _ST_INT32 __attribute__ ((__mode__ (__SI__))) |
#else |
#define _ST_INT32 |
#endif |
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# ifndef _POSIX_SOURCE |
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# define physadr physadr_t |
# define quad quad_t |
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#ifndef _BSDTYPES_DEFINED |
/* also defined in mingw/gmon.h and in w32api/winsock[2].h */ |
typedef unsigned char u_char; |
typedef unsigned short u_short; |
typedef unsigned int u_int; |
typedef unsigned long u_long; |
#define _BSDTYPES_DEFINED |
#endif |
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typedef unsigned short ushort; /* System V compatibility */ |
typedef unsigned int uint; /* System V compatibility */ |
typedef unsigned long ulong; /* System V compatibility */ |
# endif /*!_POSIX_SOURCE */ |
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#ifndef __clock_t_defined |
typedef _CLOCK_T_ clock_t; |
#define __clock_t_defined |
#endif |
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#ifndef __time_t_defined |
typedef _TIME_T_ time_t; |
#define __time_t_defined |
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/* Time Value Specification Structures, P1003.1b-1993, p. 261 */ |
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struct timespec { |
time_t tv_sec; /* Seconds */ |
long tv_nsec; /* Nanoseconds */ |
}; |
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struct itimerspec { |
struct timespec it_interval; /* Timer period */ |
struct timespec it_value; /* Timer expiration */ |
}; |
#endif |
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typedef long daddr_t; |
typedef char * caddr_t; |
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#ifndef __CYGWIN__ |
#if defined(__MS_types__) || defined(__rtems__) || \ |
defined(__sparc__) || defined(__SPU__) |
typedef unsigned long ino_t; |
#else |
typedef unsigned short ino_t; |
#endif |
#endif /*__CYGWIN__*/ |
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#ifdef __MS_types__ |
typedef unsigned long vm_offset_t; |
typedef unsigned long vm_size_t; |
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#define __BIT_TYPES_DEFINED__ |
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typedef signed char int8_t; |
typedef unsigned char u_int8_t; |
typedef short int16_t; |
typedef unsigned short u_int16_t; |
typedef int int32_t; |
typedef unsigned int u_int32_t; |
typedef long long int64_t; |
typedef unsigned long long u_int64_t; |
typedef int32_t register_t; |
#endif /* __MS_types__ */ |
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/* |
* All these should be machine specific - right now they are all broken. |
* However, for all of Cygnus' embedded targets, we want them to all be |
* the same. Otherwise things like sizeof (struct stat) might depend on |
* how the file was compiled (e.g. -mint16 vs -mint32, etc.). |
*/ |
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#ifndef __CYGWIN__ /* which defines these types in it's own types.h. */ |
typedef _off_t off_t; |
typedef __dev_t dev_t; |
typedef __uid_t uid_t; |
typedef __gid_t gid_t; |
#endif |
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#if defined(__XMK__) |
typedef signed char pid_t; |
#else |
typedef int pid_t; |
#endif |
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#if defined(__rtems__) |
typedef _mode_t mode_t; |
#endif |
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#ifndef __CYGWIN__ |
typedef long key_t; |
#endif |
typedef _ssize_t ssize_t; |
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#if !defined(__CYGWIN__) && !defined(__rtems__) |
#ifdef __MS_types__ |
typedef char * addr_t; |
typedef int mode_t; |
#else |
#if defined (__sparc__) && !defined (__sparc_v9__) |
#ifdef __svr4__ |
typedef unsigned long mode_t; |
#else |
typedef unsigned short mode_t; |
#endif |
#else |
typedef unsigned int mode_t _ST_INT32; |
#endif |
#endif /* ! __MS_types__ */ |
#endif /*__CYGWIN__*/ |
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typedef unsigned short nlink_t; |
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/* We don't define fd_set and friends if we are compiling POSIX |
source, or if we have included (or may include as indicated |
by __USE_W32_SOCKETS) the W32api winsock[2].h header which |
defines Windows versions of them. Note that a program which |
includes the W32api winsock[2].h header must know what it is doing; |
it must not call the cygwin32 select function. |
*/ |
# if !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (__USE_W32_SOCKETS)) |
# define _SYS_TYPES_FD_SET |
# define NBBY 8 /* number of bits in a byte */ |
/* |
* Select uses bit masks of file descriptors in longs. |
* These macros manipulate such bit fields (the filesystem macros use chars). |
* FD_SETSIZE may be defined by the user, but the default here |
* should be >= NOFILE (param.h). |
*/ |
# ifndef FD_SETSIZE |
# define FD_SETSIZE 64 |
# endif |
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typedef long fd_mask; |
# define NFDBITS (sizeof (fd_mask) * NBBY) /* bits per mask */ |
# ifndef howmany |
# define howmany(x,y) (((x)+((y)-1))/(y)) |
# endif |
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/* We use a macro for fd_set so that including Sockets.h afterwards |
can work. */ |
typedef struct _types_fd_set { |
fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; |
} _types_fd_set; |
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#define fd_set _types_fd_set |
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# define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS))) |
# define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS))) |
# define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS))) |
# define FD_ZERO(p) (__extension__ (void)({ \ |
size_t __i; \ |
char *__tmp = (char *)p; \ |
for (__i = 0; __i < sizeof (*(p)); ++__i) \ |
*__tmp++ = 0; \ |
})) |
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# endif /* !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (__USE_W32_SOCKETS)) */ |
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#undef __MS_types__ |
#undef _ST_INT32 |
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#ifndef __clockid_t_defined |
typedef _CLOCKID_T_ clockid_t; |
#define __clockid_t_defined |
#endif |
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#ifndef __timer_t_defined |
typedef _TIMER_T_ timer_t; |
#define __timer_t_defined |
#endif |
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typedef unsigned long useconds_t; |
typedef long suseconds_t; |
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#include <sys/features.h> |
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/* Cygwin will probably never have full posix compliance due to little things |
* like an inability to set the stackaddress. Cygwin is also using void * |
* pointers rather than structs to ensure maximum binary compatability with |
* previous releases. |
* This means that we don't use the types defined here, but rather in |
* <cygwin/types.h> |
*/ |
#if defined(_POSIX_THREADS) && !defined(__CYGWIN__) |
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#include <sys/sched.h> |
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/* |
* 2.5 Primitive System Data Types, P1003.1c/D10, p. 19. |
*/ |
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#if defined(__XMK__) |
typedef unsigned int pthread_t; /* identify a thread */ |
#else |
typedef __uint32_t pthread_t; /* identify a thread */ |
#endif |
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/* P1003.1c/D10, p. 118-119 */ |
#define PTHREAD_SCOPE_PROCESS 0 |
#define PTHREAD_SCOPE_SYSTEM 1 |
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/* P1003.1c/D10, p. 111 */ |
#define PTHREAD_INHERIT_SCHED 1 /* scheduling policy and associated */ |
/* attributes are inherited from */ |
/* the calling thread. */ |
#define PTHREAD_EXPLICIT_SCHED 2 /* set from provided attribute object */ |
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/* P1003.1c/D10, p. 141 */ |
#define PTHREAD_CREATE_DETACHED 0 |
#define PTHREAD_CREATE_JOINABLE 1 |
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#if defined(__XMK__) || defined(__rtems__) |
/* The following defines are part of the X/Open System Interface (XSI). */ |
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/* This type of mutex does not detect deadlock. A thread attempting to relock this mutex without first unlocking |
* it shall deadlock. Attempting to unlock a mutex locked by a different thread results in undefined behavior. |
* Attempting to unlock an unlocked mutex results in undefined behavior. |
*/ |
#define PTHREAD_MUTEX_NORMAL 1 |
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/* |
* This type of mutex provides error checking. A thread attempting to relock this mutex without first unlocking |
* it shall return with an error. A thread attempting to unlock a mutex which another thread has locked shall return |
* with an error. A thread attempting to unlock an unlocked mutex shall return with an error. |
*/ |
#define PTHREAD_MUTEX_ERRORCHECK 2 |
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/* A thread attempting to relock this mutex without first unlocking it shall succeed in locking the mutex. |
* The relocking deadlock which can occur with mutexes of type PTHREAD_MUTEX_NORMAL cannot occur with this type of mutex. |
* Multiple locks of this mutex shall require the same number of unlocks to release the mutex before another thread can |
* acquire the mutex. A thread attempting to unlock a mutex which another thread has locked shall return with an error. |
* A thread attempting to unlock an unlocked mutex shall return with an error. |
*/ |
#define PTHREAD_MUTEX_RECURSIVE 3 |
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/* Attempting to recursively lock a mutex of this type results in undefined behavior. Attempting to unlock a |
* mutex of this type which was not locked by the calling thread results in undefined behavior. Attempting to |
* unlock a mutex of this type which is not locked results in undefined behavior. An implementation may map this |
* mutex to one of the other mutex types. |
*/ |
#define PTHREAD_MUTEX_DEFAULT 4 |
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#endif /* defined(__XMK__) || defined(__rtems__) */ |
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#if defined(__XMK__) |
typedef struct pthread_attr_s { |
int contentionscope; |
struct sched_param schedparam; |
int detachstate; |
void *stackaddr; |
size_t stacksize; |
} pthread_attr_t; |
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#define PTHREAD_STACK_MIN 200 |
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#else /* !defined(__XMK__) */ |
typedef struct { |
int is_initialized; |
void *stackaddr; |
int stacksize; |
int contentionscope; |
int inheritsched; |
int schedpolicy; |
struct sched_param schedparam; |
#if defined(__rtems__) |
size_t guardsize; |
#endif |
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/* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute. */ |
#if defined(_POSIX_THREAD_CPUTIME) |
int cputime_clock_allowed; /* see time.h */ |
#endif |
int detachstate; |
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} pthread_attr_t; |
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#endif /* !defined(__XMK__) */ |
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#if defined(_POSIX_THREAD_PROCESS_SHARED) |
/* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared. */ |
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#define PTHREAD_PROCESS_PRIVATE 0 /* visible within only the creating process */ |
#define PTHREAD_PROCESS_SHARED 1 /* visible too all processes with access to */ |
/* the memory where the resource is */ |
/* located */ |
#endif |
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#if defined(_POSIX_THREAD_PRIO_PROTECT) |
/* Mutexes */ |
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/* Values for blocking protocol. */ |
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#define PTHREAD_PRIO_NONE 0 |
#define PTHREAD_PRIO_INHERIT 1 |
#define PTHREAD_PRIO_PROTECT 2 |
#endif |
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#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) |
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/* Values for mutex type */ |
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#define PTHREAD_MUTEX_NORMAL 0 |
#define PTHREAD_MUTEX_RECURSIVE 1 |
#define PTHREAD_MUTEX_ERRORCHECK 2 |
#define PTHREAD_MUTEX_DEFAULT 3 |
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#endif |
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#if defined(__XMK__) |
typedef unsigned int pthread_mutex_t; /* identify a mutex */ |
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typedef struct { |
int type; |
} pthread_mutexattr_t; |
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#else /* !defined(__XMK__) */ |
typedef __uint32_t pthread_mutex_t; /* identify a mutex */ |
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typedef struct { |
int is_initialized; |
#if defined(_POSIX_THREAD_PROCESS_SHARED) |
int process_shared; /* allow mutex to be shared amongst processes */ |
#endif |
#if defined(_POSIX_THREAD_PRIO_PROTECT) |
int prio_ceiling; |
int protocol; |
#endif |
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) |
int type; |
#endif |
int recursive; |
} pthread_mutexattr_t; |
#endif /* !defined(__XMK__) */ |
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/* Condition Variables */ |
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typedef __uint32_t pthread_cond_t; /* identify a condition variable */ |
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typedef struct { |
int is_initialized; |
#if defined(_POSIX_THREAD_PROCESS_SHARED) |
int process_shared; /* allow this to be shared amongst processes */ |
#endif |
} pthread_condattr_t; /* a condition attribute object */ |
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/* Keys */ |
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typedef __uint32_t pthread_key_t; /* thread-specific data keys */ |
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typedef struct { |
int is_initialized; /* is this structure initialized? */ |
int init_executed; /* has the initialization routine been run? */ |
} pthread_once_t; /* dynamic package initialization */ |
#else |
#if defined (__CYGWIN__) |
#include <cygwin/types.h> |
#endif |
#endif /* defined(_POSIX_THREADS) */ |
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/* POSIX Barrier Types */ |
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#if defined(_POSIX_BARRIERS) |
typedef __uint32_t pthread_barrier_t; /* POSIX Barrier Object */ |
typedef struct { |
int is_initialized; /* is this structure initialized? */ |
#if defined(_POSIX_THREAD_PROCESS_SHARED) |
int process_shared; /* allow this to be shared amongst processes */ |
#endif |
} pthread_barrierattr_t; |
#endif /* defined(_POSIX_BARRIERS) */ |
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/* POSIX Spin Lock Types */ |
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#if defined(_POSIX_SPIN_LOCKS) |
typedef __uint32_t pthread_spinlock_t; /* POSIX Spin Lock Object */ |
#endif /* defined(_POSIX_SPIN_LOCKS) */ |
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/* POSIX Reader/Writer Lock Types */ |
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#if !defined (__CYGWIN__) |
#if defined(_POSIX_READER_WRITER_LOCKS) |
typedef __uint32_t pthread_rwlock_t; /* POSIX RWLock Object */ |
typedef struct { |
int is_initialized; /* is this structure initialized? */ |
#if defined(_POSIX_THREAD_PROCESS_SHARED) |
int process_shared; /* allow this to be shared amongst processes */ |
#endif |
} pthread_rwlockattr_t; |
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */ |
#endif /* __CYGWIN__ */ |
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#endif /* !__need_inttypes */ |
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#undef __need_inttypes |
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#endif /* _SYS_TYPES_H */ |