-- --
-- S p e c --
-- --
--- Copyright (C) 2000-2009, Free Software Foundation, Inc. --
+-- Copyright (C) 2000-2011, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
#include <limits.h>
#include <fcntl.h>
+#if defined (__alpha__) && defined (__osf__)
+/** Tru64 is unable to do vector IO operations with default value of IOV_MAX,
+ ** so its value is redefined to a small one which is known to work properly.
+ **/
+#undef IOV_MAX
+#define IOV_MAX 16
+#endif
+
+#if defined (__VMS)
+/** VMS is unable to do vector IO operations with default value of IOV_MAX,
+ ** so its value is redefined to a small one which is known to work properly.
+ **/
+#undef IOV_MAX
+#define IOV_MAX 16
+#endif
+
#if ! (defined (__vxworks) || defined (__VMS) || defined (__MINGW32__) || \
defined (__nucleus__))
# define HAVE_TERMIOS
# include <_types.h>
#endif
+#ifdef __linux__
+# include <pthread.h>
+# include <signal.h>
+#endif
+
#ifdef NATIVE
#include <stdio.h>
#endif
/**
- ** Tru64 UNIX V4.0F defines AF_INET6 without IPv6 support, specificially
+ ** Tru64 UNIX V4.0F defines AF_INET6 without IPv6 support, specifically
** without struct sockaddr_in6. We use _SS_MAXSIZE (used for the definition
** of struct sockaddr_storage on Tru64 UNIX V5.1) to detect this.
**/
CND(MSG_EOR, "Send end of record")
#ifndef MSG_WAITALL
+#ifdef __MINWGW32__
+/* The value of MSG_WAITALL is 8. Nevertheless winsock.h doesn't
+ define it, but it is still usable as we link to winsock2 API. */
+# define MSG_WAITALL (1 << 3)
+#else
# define MSG_WAITALL -1
#endif
+#endif
CND(MSG_WAITALL, "Wait for full reception")
#ifndef MSG_NOSIGNAL
CND(SIZEOF_tv_sec, "tv_sec")
#define SIZEOF_tv_usec (sizeof tv.tv_usec)
CND(SIZEOF_tv_usec, "tv_usec")
+/*
+
+ -- Maximum allowed value for tv_sec
+*/
+
+/**
+ ** On Solaris and IRIX, field tv_sec in struct timeval has an undocumented
+ ** hard-wired limit of 100 million.
+ ** On IA64 HP-UX the limit is 2**31 - 1.
+ **/
+#if defined (sun) || (defined (__mips) && defined (__sgi))
+# define MAX_tv_sec "100_000_000"
+
+#elif defined (__hpux__)
+# define MAX_tv_sec "16#7fffffff#"
+
+#else
+# define MAX_tv_sec "2 ** (SIZEOF_tv_sec * 8 - 1) - 1"
+#endif
+CNS(MAX_tv_sec, "")
}
/*
#define SIZEOF_fd_set (sizeof (fd_set))
CND(SIZEOF_fd_set, "fd_set");
+CND(FD_SETSIZE, "Max fd value");
+
+#define SIZEOF_struct_hostent (sizeof (struct hostent))
+CND(SIZEOF_struct_hostent, "struct hostent");
#define SIZEOF_struct_servent (sizeof (struct servent))
CND(SIZEOF_struct_servent, "struct servent");
-/*
- -- Fields of struct hostent
-*/
-
-#ifdef __MINGW32__
-# define h_addrtype_t "short"
-# define h_length_t "short"
-#else
-# define h_addrtype_t "int"
-# define h_length_t "int"
+#if defined (__linux__)
+#define SIZEOF_sigset (sizeof (sigset_t))
+CND(SIZEOF_sigset, "sigset");
#endif
-
-TXT(" subtype H_Addrtype_T is Interfaces.C." h_addrtype_t ";")
-TXT(" subtype H_Length_T is Interfaces.C." h_length_t ";")
-
/*
-- Fields of struct msghdr
*/
CND(Need_Netdb_Buffer, "Need buffer for Netdb ops")
+CND(Need_Netdb_Lock, "Need lock for Netdb ops")
CND(Has_Sockaddr_Len, "Sockaddr has sa_len field")
/**
putchar ('\n');
#endif
-#if defined (__APPLE__) || defined (DUMMY)
+#if defined (__APPLE__) || defined (__linux__) || defined (DUMMY)
/*
- -------------------------------
- -- Darwin-specific constants --
- -------------------------------
-
- -- These constants may be used only within the Darwin version of the GNAT
- -- runtime library.
+ -- Sizes of pthread data types (on Darwin these are padding)
*/
-#define PTHREAD_SIZE __PTHREAD_SIZE__
-CND(PTHREAD_SIZE, "Pad in pthread_t")
+#if defined (__APPLE__) || defined (DUMMY)
+#define PTHREAD_SIZE __PTHREAD_SIZE__
+#define PTHREAD_ATTR_SIZE __PTHREAD_ATTR_SIZE__
+#define PTHREAD_MUTEXATTR_SIZE __PTHREAD_MUTEXATTR_SIZE__
+#define PTHREAD_MUTEX_SIZE __PTHREAD_MUTEX_SIZE__
+#define PTHREAD_CONDATTR_SIZE __PTHREAD_CONDATTR_SIZE__
+#define PTHREAD_COND_SIZE __PTHREAD_COND_SIZE__
+#define PTHREAD_RWLOCKATTR_SIZE __PTHREAD_RWLOCKATTR_SIZE__
+#define PTHREAD_RWLOCK_SIZE __PTHREAD_RWLOCK_SIZE__
+#define PTHREAD_ONCE_SIZE __PTHREAD_ONCE_SIZE__
+#else
+#define PTHREAD_SIZE (sizeof (pthread_t))
+#define PTHREAD_ATTR_SIZE (sizeof (pthread_attr_t))
+#define PTHREAD_MUTEXATTR_SIZE (sizeof (pthread_mutexattr_t))
+#define PTHREAD_MUTEX_SIZE (sizeof (pthread_mutex_t))
+#define PTHREAD_CONDATTR_SIZE (sizeof (pthread_condattr_t))
+#define PTHREAD_COND_SIZE (sizeof (pthread_cond_t))
+#define PTHREAD_RWLOCKATTR_SIZE (sizeof (pthread_rwlockattr_t))
+#define PTHREAD_RWLOCK_SIZE (sizeof (pthread_rwlock_t))
+#define PTHREAD_ONCE_SIZE (sizeof (pthread_once_t))
+#endif
-#define PTHREAD_ATTR_SIZE __PTHREAD_ATTR_SIZE__
-CND(PTHREAD_ATTR_SIZE, "Pad in pthread_attr_t")
+CND(PTHREAD_SIZE, "pthread_t")
-#define PTHREAD_MUTEXATTR_SIZE __PTHREAD_MUTEXATTR_SIZE__
-CND(PTHREAD_MUTEXATTR_SIZE, "Pad in pthread_mutexattr_t")
+CND(PTHREAD_ATTR_SIZE, "pthread_attr_t")
-#define PTHREAD_MUTEX_SIZE __PTHREAD_MUTEX_SIZE__
-CND(PTHREAD_MUTEX_SIZE, "Pad in pthread_mutex_t")
+CND(PTHREAD_MUTEXATTR_SIZE, "pthread_mutexattr_t")
-#define PTHREAD_CONDATTR_SIZE __PTHREAD_CONDATTR_SIZE__
-CND(PTHREAD_CONDATTR_SIZE, "Pad in pthread_condattr_t")
+CND(PTHREAD_MUTEX_SIZE, "pthread_mutex_t")
-#define PTHREAD_COND_SIZE __PTHREAD_COND_SIZE__
-CND(PTHREAD_COND_SIZE, "Pad in pthread_cond_t")
+CND(PTHREAD_CONDATTR_SIZE, "pthread_condattr_t")
-#define PTHREAD_RWLOCKATTR_SIZE __PTHREAD_RWLOCKATTR_SIZE__
-CND(PTHREAD_RWLOCKATTR_SIZE, "Pad in pthread_rwlockattr_t")
+CND(PTHREAD_COND_SIZE, "pthread_cond_t")
+
+CND(PTHREAD_RWLOCKATTR_SIZE, "pthread_rwlockattr_t")
-#define PTHREAD_RWLOCK_SIZE __PTHREAD_RWLOCK_SIZE__
-CND(PTHREAD_RWLOCK_SIZE, "Pad in pthread_rwlock_t")
+CND(PTHREAD_RWLOCK_SIZE, "pthread_rwlock_t")
-#define PTHREAD_ONCE_SIZE __PTHREAD_ONCE_SIZE__
-CND(PTHREAD_ONCE_SIZE, "Pad in pthread_once_t")
+CND(PTHREAD_ONCE_SIZE, "pthread_once_t")
#endif
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