diff options
Diffstat (limited to 'ace/config-lite.h')
| -rw-r--r-- | ace/config-lite.h | 607 |
1 files changed, 594 insertions, 13 deletions
diff --git a/ace/config-lite.h b/ace/config-lite.h index 117933cbe61..abe7440b607 100644 --- a/ace/config-lite.h +++ b/ace/config-lite.h @@ -21,17 +21,356 @@ #include /**/ "ace/pre.h" -#include "ace/config-macros.h" +#include "ace/config.h" #if !defined (ACE_LACKS_PRAGMA_ONCE) # pragma once #endif /* ACE_LACKS_PRAGMA_ONCE */ -// Empty ACE_OS namespace to help identify compiler errors more -// easily. -- @@ Do we really need this? -ACE_BEGIN_VERSIONED_NAMESPACE_DECL -namespace ACE_OS {} -ACE_END_VERSIONED_NAMESPACE_DECL +// ACE_HAS_TLI is used to decide whether to try any XTI/TLI functionality +// so if it isn't set, set it. Capabilities and differences between +// XTI and TLI favor XTI, but when deciding to do anything, as opposed to +// ACE_NOTSUP_RETURN for example, ACE_HAS_TLI is the deciding factor. +#if !defined (ACE_HAS_TLI) +# if defined (ACE_HAS_XTI) +# define ACE_HAS_TLI +# endif /* ACE_HAS_XTI */ +#endif /* ACE_HAS_TLI */ + +#define ACE_BITS_PER_ULONG (8 * sizeof (u_long)) + +#if !defined (ACE_OSTREAM_TYPE) +# if defined (ACE_LACKS_IOSTREAM_TOTALLY) +# define ACE_OSTREAM_TYPE FILE +# else /* ! ACE_LACKS_IOSTREAM_TOTALLY */ +# define ACE_OSTREAM_TYPE ostream +# endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ +#endif /* ! ACE_OSTREAM_TYPE */ + +#if !defined (ACE_DEFAULT_LOG_STREAM) +# if defined (ACE_LACKS_IOSTREAM_TOTALLY) +# define ACE_DEFAULT_LOG_STREAM 0 +# else /* ! ACE_LACKS_IOSTREAM_TOTALLY */ +# define ACE_DEFAULT_LOG_STREAM (&cerr) +# endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ +#endif /* ! ACE_DEFAULT_LOG_STREAM */ + +// These two are only for backward compatibility. You should avoid +// using them if not necessary. +# define ACE_SYNCH_1 ACE_SYNCH_DECL +# define ACE_SYNCH_2 ACE_SYNCH_USE + +// For Win32 compatibility... +# if !defined (ACE_WSOCK_VERSION) +# define ACE_WSOCK_VERSION 0, 0 +# endif /* ACE_WSOCK_VERSION */ + +# if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) +# define ACE_MT(X) X +# if !defined (_REENTRANT) +# define _REENTRANT +# endif /* _REENTRANT */ +# else +# define ACE_MT(X) +# endif /* ACE_MT_SAFE */ + +# if defined (ACE_HAS_PURIFY) +# define ACE_INITIALIZE_MEMORY_BEFORE_USE +# endif /* ACE_HAS_PURIFY */ + +# if defined (ACE_HAS_VALGRIND) +# define ACE_INITIALIZE_MEMORY_BEFORE_USE +# endif /* ACE_HAS_VALGRIND */ + +# if defined (ACE_HAS_USING_KEYWORD) +# define ACE_USING using +# else +# define ACE_USING +# endif /* ACE_HAS_USING_KEYWORD */ + +# if defined (ACE_HAS_TYPENAME_KEYWORD) +# define ACE_TYPENAME typename +# else +# define ACE_TYPENAME +# endif /* ACE_HAS_TYPENAME_KEYWORD */ + +#if !defined (ACE_LACKS_DEPRECATED_MACROS) +/** + * @deprecated The @c ACE_TEMPLATE_SPECIALIZATION and + * @c ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION macros are + * deprecated. Use standard C++ template specialization + * syntax instead. + */ +# define ACE_TEMPLATE_SPECIALIZATION template<> +# define ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION +#endif /* !ACE_LACKS_DEPRECATED_MACROS */ + +// ========================================================================= +// Perfect Multicast filting refers to RFC 3376, where a socket is only +// delivered dgrams for groups joined even if it didn't bind the group +// address. We turn this option off by default, although most OS's +// except for Windows and Solaris probably lack perfect filtering. +// ========================================================================= + +# if !defined (ACE_LACKS_PERFECT_MULTICAST_FILTERING) +# define ACE_LACKS_PERFECT_MULTICAST_FILTERING 0 +# endif /* ACE_LACKS_PERFECT_MULTICAST_FILTERING */ + +// ========================================================================= +// Enable/Disable Features By Default +// ========================================================================= + +# if !defined (ACE_HAS_POSITION_INDEPENDENT_POINTERS) +# define ACE_HAS_POSITION_INDEPENDENT_POINTERS 1 +# endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS */ + +# if !defined (ACE_HAS_PROCESS_SPAWN) +# if !defined (ACE_LACKS_FORK) || defined (ACE_WIN32) || defined (ACE_WINCE) || defined (ACE_OPENVMS) || defined (CHORUS) +# define ACE_HAS_PROCESS_SPAWN 1 +# endif +# endif /* ACE_HAS_PROCESS_SPAWN */ + +# if !defined (ACE_HAS_DYNAMIC_LINKING) +# if defined (ACE_HAS_SVR4_DYNAMIC_LINKING) || defined (ACE_WIN32) || defined (ACE_VXWORKS) || defined (__hpux) +# define ACE_HAS_DYNAMIC_LINKING 1 +# endif +# endif /* ACE_HAS_DYNAMIC_LINKING */ + +# if defined (ACE_USES_FIFO_SEM) +# if defined (ACE_HAS_POSIX_SEM) || defined (ACE_LACKS_MKFIFO) || defined (ACE_LACKS_FCNTL) +# undef ACE_USES_FIFO_SEM +# endif +# endif /* ACE_USES_FIFO_SEM */ + +// ========================================================================= +// RCSID Macros +// ========================================================================= + +// By default, DO NOT include RCS Id strings in object code. +#if ! defined (ACE_USE_RCSID) +# define ACE_USE_RCSID 0 +#endif /* #if ! defined (ACE_USE_RCSID) */ + +#if (defined (ACE_USE_RCSID) && (ACE_USE_RCSID != 0)) +# if ! defined (ACE_RCSID) + + // This hack has the following purposes: + // 1. To define the RCS id string variable as a static char*, so + // that there won't be any duplicate extern symbols at link + // time. + // 2. To have a RCS id string variable with a unique name for each + // file. + // 3. To avoid warnings of the type "variable declared and never + // used". + +# define ACE_RCSID(path, file, id) \ + static inline const char* get_rcsid_ ## path ## _ ## file (const char*) \ + { \ + return id ; \ + } \ + static const char* rcsid_ ## path ## _ ## file = \ + get_rcsid_ ## path ## _ ## file ( rcsid_ ## path ## _ ## file ) ; + +# endif /* #if ! defined (ACE_RCSID) */ +#else + + // RCS id strings are not wanted. +# if defined (ACE_RCSID) +# undef ACE_RCSID +# endif /* #if defined (ACE_RCSID) */ +# define ACE_RCSID(path, file, id) /* noop */ +#endif /* #if (defined (ACE_USE_RCSID) && (ACE_USE_RCSID != 0)) */ + +// ========================================================================= +// INLINE macros +// +// These macros handle all the inlining of code via the .i or .inl files +// ========================================================================= + +#if defined (ACE_LACKS_INLINE_FUNCTIONS) && !defined (ACE_NO_INLINE) +# define ACE_NO_INLINE +#endif /* defined (ACE_LACKS_INLINE_FUNCTIONS) && !defined (ACE_NO_INLINE) */ + +// ACE inlining has been explicitly disabled. Implement +// internally within ACE by undefining __ACE_INLINE__. +#if defined (ACE_NO_INLINE) +# undef __ACE_INLINE__ +#endif /* ! ACE_NO_INLINE */ + +#if defined (__ACE_INLINE__) +# define ACE_INLINE inline +# if !defined (ACE_HAS_INLINED_OSCALLS) +# define ACE_HAS_INLINED_OSCALLS +# endif /* !ACE_HAS_INLINED_OSCALLS */ +#else +# define ACE_INLINE +#endif /* __ACE_INLINE__ */ + +#if !defined (ACE_LACKS_DEPRECATED_MACROS) + // ========================================================================= + // EXPLICIT macro + // ========================================================================= + + /** + * @deprecated explicit is deprecated. ACE requires C++ + * "explicit" keyword support. + */ + # define ACE_EXPLICIT explicit +#endif /* ACE_LACKS_DEPRECATED_MACROS */ + +#if !defined (ACE_LACKS_DEPRECATED_MACROS) + // ========================================================================= + // MUTABLE macro + // ========================================================================= + + /** + * @deprecated ACE_MUTABLE is deprecated. ACE requires C++ "mutable" + * keyword support. + */ + # define ACE_MUTABLE mutable + # define ACE_CONST_WHEN_MUTABLE const +#endif /* ACE_LACKS_DEPRECATED_MACROS */ + +// ============================================================================ +// EXPORT macros +// +// Since Win32 DLL's do not export all symbols by default, they must be +// explicitly exported (which is done by *_Export macros). +// ============================================================================ + +// Win32 should have already defined the macros in config-win32-common.h +#if !defined (ACE_HAS_CUSTOM_EXPORT_MACROS) +# define ACE_Proper_Export_Flag +# define ACE_Proper_Import_Flag +# define ACE_EXPORT_SINGLETON_DECLARATION(T) +# define ACE_IMPORT_SINGLETON_DECLARATION(T) +# define ACE_EXPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) +# define ACE_IMPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) +#else +// An export macro should at the very least have been defined. + +# ifndef ACE_Proper_Import_Flag +# define ACE_Proper_Import_Flag +# endif /* !ACE_Proper_Import_Flag */ + +# ifndef ACE_EXPORT_SINGLETON_DECLARATION +# define ACE_EXPORT_SINGLETON_DECLARATION(T) +# endif /* !ACE_EXPORT_SINGLETON_DECLARATION */ + +# ifndef ACE_IMPORT_SINGLETON_DECLARATION +# define ACE_IMPORT_SINGLETON_DECLARATION(T) +# endif /* !ACE_IMPORT_SINGLETON_DECLARATION */ + +# ifndef ACE_EXPORT_SINGLETON_DECLARE +# define ACE_EXPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) +# endif /* !ACE_EXPORT_SINGLETON_DECLARE */ + +# ifndef ACE_IMPORT_SINGLETON_DECLARE +# define ACE_IMPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) +# endif /* !ACE_IMPORT_SINGLETON_DECLARE */ + +#endif /* !ACE_HAS_CUSTOM_EXPORT_MACROS */ + +// This is a whim of mine -- that instead of annotating a class with +// ACE_Export in its declaration, we make the declaration near the TOP +// of the file with ACE_DECLARE_EXPORT. +// TS = type specifier (e.g., class, struct, int, etc.) +// ID = identifier +// So, how do you use it? Most of the time, just use ... +// ACE_DECLARE_EXPORT(class, someobject); +// If there are global functions to be exported, then use ... +// ACE_DECLARE_EXPORT(void, globalfunction) (int, ...); +// Someday, when template libraries are supported, we made need ... +// ACE_DECLARE_EXPORT(template class, sometemplate) <class TYPE, class LOCK>; +# define ACE_DECLARE_EXPORT(TS,ID) TS ACE_Export ID + +// ============================================================================ +// Cast macros +// +// These macros are used to choose between the old cast style and the new +// *_cast<> operators +// ============================================================================ + +# define ACE_sap_any_cast(TYPE) reinterpret_cast<TYPE> (const_cast<ACE_Addr &> (ACE_Addr::sap_any)) + +#if !defined (ACE_LACKS_DEPRECATED_MACROS) + /** + * @deprecated ACE_{static,reinterpret,dynamic,const}_cast@<@> is + * deprecated. Directly use standard C++ casts instead. + */ + # define ACE_static_cast(TYPE, EXPR) static_cast<TYPE> (EXPR) + # define ACE_static_cast_1_ptr(TYPE, T1, EXPR) static_cast<TYPE<T1> *> (EXPR) + # define ACE_static_cast_2_ptr(TYPE, T1, T2, EXPR) static_cast<TYPE<T1, T2> *> (EXPR) + # define ACE_static_cast_3_ptr(TYPE, T1, T2, T3, EXPR) static_cast<TYPE<T1, T2, T3> *> (EXPR) + # define ACE_static_cast_4_ptr(TYPE, T1, T2, T3, T4, EXPR) static_cast<TYPE<T1, T2, T3, T4> *> (EXPR) + # define ACE_static_cast_5_ptr(TYPE, T1, T2, T3, T4, T5, EXPR) static_cast<TYPE<T1, T2, T3, T4, T5> *> (EXPR) + # define ACE_static_cast_1_ref(TYPE, T1, EXPR) static_cast<TYPE<T1> &> (EXPR) + # define ACE_static_cast_2_ref(TYPE, T1, T2, EXPR) static_cast<TYPE<T1, T2> &> (EXPR) + # define ACE_static_cast_3_ref(TYPE, T1, T2, T3, EXPR) static_cast<TYPE<T1, T2, T3> &> (EXPR) + # define ACE_static_cast_4_ref(TYPE, T1, T2, T3, T4, EXPR) static_cast<TYPE<T1, T2, T3, T4> &> (EXPR) + # define ACE_static_cast_5_ref(TYPE, T1, T2, T3, T4, T5, EXPR) static_cast<TYPE<T1, T2, T3, T4, T5> &> (EXPR) + + # define ACE_const_cast(TYPE, EXPR) const_cast<TYPE> (EXPR) + # define ACE_const_cast_1_ptr(TYPE, T1, EXPR) const_cast<TYPE<T1> *> (EXPR) + # define ACE_const_cast_2_ptr(TYPE, T1, T2, EXPR) const_cast<TYPE<T1, T2> *> (EXPR) + # define ACE_const_cast_3_ptr(TYPE, T1, T2, T3, EXPR) const_cast<TYPE<T1, T2, T3> *> (EXPR) + # define ACE_const_cast_4_ptr(TYPE, T1, T2, T3, T4, EXPR) const_cast<TYPE<T1, T2, T3, T4> *> (EXPR) + # define ACE_const_cast_5_ptr(TYPE, T1, T2, T3, T4, T5, EXPR) const_cast<TYPE<T1, T2, T3, T4, T5> *> (EXPR) + # define ACE_const_cast_1_ref(TYPE, T1, EXPR) const_cast<TYPE<T1> &> (EXPR) + # define ACE_const_cast_2_ref(TYPE, T1, T2, EXPR) const_cast<TYPE<T1, T2> &> (EXPR) + # define ACE_const_cast_3_ref(TYPE, T1, T2, T3, EXPR) const_cast<TYPE<T1, T2, T3> &> (EXPR) + # define ACE_const_cast_4_ref(TYPE, T1, T2, T3, T4, EXPR) const_cast<TYPE<T1, T2, T3, T4> &> (EXPR) + # define ACE_const_cast_5_ref(TYPE, T1, T2, T3, T4, T5, EXPR) const_cast<TYPE<T1, T2, T3, T4, T5> &> (EXPR) + + # define ACE_reinterpret_cast(TYPE, EXPR) reinterpret_cast<TYPE> (EXPR) + # define ACE_reinterpret_cast_1_ptr(TYPE, T1, EXPR) reinterpret_cast<TYPE<T1> *> (EXPR) + # define ACE_reinterpret_cast_2_ptr(TYPE, T1, T2, EXPR) reinterpret_cast<TYPE<T1, T2> *> (EXPR) + # define ACE_reinterpret_cast_3_ptr(TYPE, T1, T2, T3, EXPR) reinterpret_cast<TYPE<T1, T2, T3> *> (EXPR) + # define ACE_reinterpret_cast_4_ptr(TYPE, T1, T2, T3, T4, EXPR) reinterpret_cast<TYPE<T1, T2, T3, T4> *> (EXPR) + # define ACE_reinterpret_cast_5_ptr(TYPE, T1, T2, T3, T4, T5, EXPR) reinterpret_cast<TYPE<T1, T2, T3, T4, T5> *> (EXPR) + # define ACE_reinterpret_cast_1_ref(TYPE, T1, EXPR) reinterpret_cast<TYPE<T1> &> (EXPR) + # define ACE_reinterpret_cast_2_ref(TYPE, T1, T2, EXPR) reinterpret_cast<TYPE<T1, T2> &> (EXPR) + # define ACE_reinterpret_cast_3_ref(TYPE, T1, T2, T3, EXPR) reinterpret_cast<TYPE<T1, T2, T3> &> (EXPR) + # define ACE_reinterpret_cast_4_ref(TYPE, T1, T2, T3, T4, EXPR) reinterpret_cast<TYPE<T1, T2, T3, T4> &> (EXPR) + # define ACE_reinterpret_cast_5_ref(TYPE, T1, T2, T3, T4, T5, EXPR) reinterpret_cast<TYPE<T1, T2, T3, T4, T5> &> (EXPR) + + # if defined (ACE_LACKS_RTTI) + # define ACE_dynamic_cast(TYPE, EXPR) static_cast<TYPE> (EXPR) + # define ACE_dynamic_cast_1_ptr(TYPE, T1, EXPR) static_cast<TYPE<T1> *> (EXPR) + # define ACE_dynamic_cast_2_ptr(TYPE, T1, T2, EXPR) static_cast<TYPE<T1, T2> *> (EXPR) + # define ACE_dynamic_cast_3_ptr(TYPE, T1, T2, T3, EXPR) static_cast<TYPE<T1, T2, T3> *> (EXPR) + # define ACE_dynamic_cast_4_ptr(TYPE, T1, T2, T3, T4, EXPR) static_cast<TYPE<T1, T2, T3, T4> *> (EXPR) + # define ACE_dynamic_cast_5_ptr(TYPE, T1, T2, T3, T4, T5, EXPR) static_cast<TYPE<T1, T2, T3, T4, T5> *> (EXPR) + # define ACE_dynamic_cast_1_ref(TYPE, T1, EXPR) static_cast<TYPE<T1> &> (EXPR) + # define ACE_dynamic_cast_2_ref(TYPE, T1, T2, EXPR) static_cast<TYPE<T1, T2> &> (EXPR) + # define ACE_dynamic_cast_3_ref(TYPE, T1, T2, T3, EXPR) static_cast<TYPE<T1, T2, T3> &> (EXPR) + # define ACE_dynamic_cast_4_ref(TYPE, T1, T2, T3, T4, EXPR) static_cast<TYPE<T1, T2, T3, T4> &> (EXPR) + # define ACE_dynamic_cast_5_ref(TYPE, T1, T2, T3, T4, T5, EXPR) static_cast<TYPE<T1, T2, T3, T4, T5> &> (EXPR) + # else /* ! ACE_LACKS_RTTI */ + # define ACE_dynamic_cast(TYPE, EXPR) dynamic_cast<TYPE> (EXPR) + # define ACE_dynamic_cast_1_ptr(TYPE, T1, EXPR) dynamic_cast<TYPE<T1> *> (EXPR) + # define ACE_dynamic_cast_2_ptr(TYPE, T1, T2, EXPR) dynamic_cast<TYPE<T1, T2> *> (EXPR) + # define ACE_dynamic_cast_3_ptr(TYPE, T1, T2, T3, EXPR) dynamic_cast<TYPE<T1, T2, T3> *> (EXPR) + # define ACE_dynamic_cast_4_ptr(TYPE, T1, T2, T3, T4, EXPR) dynamic_cast<TYPE<T1, T2, T3, T4> *> (EXPR) + # define ACE_dynamic_cast_5_ptr(TYPE, T1, T2, T3, T4, T5, EXPR) dynamic_cast<TYPE<T1, T2, T3, T4, T5> *> (EXPR) + # define ACE_dynamic_cast_1_ref(TYPE, T1, EXPR) dynamic_cast<TYPE<T1> &> (EXPR) + # define ACE_dynamic_cast_2_ref(TYPE, T1, T2, EXPR) dynamic_cast<TYPE<T1, T2> &> (EXPR) + # define ACE_dynamic_cast_3_ref(TYPE, T1, T2, T3, EXPR) dynamic_cast<TYPE<T1, T2, T3> &> (EXPR) + # define ACE_dynamic_cast_4_ref(TYPE, T1, T2, T3, T4, EXPR) dynamic_cast<TYPE<T1, T2, T3, T4> &> (EXPR) + # define ACE_dynamic_cast_5_ref(TYPE, T1, T2, T3, T4, T5, EXPR) dynamic_cast<TYPE<T1, T2, T3, T4, T5> &> (EXPR) + # endif /* ! ACE_LACKS_RTTI */ +#endif /* ACE_LACKS_DEPRECATED_MACROS */ + +# if !defined (ACE_CAST_CONST) + // Sun CC 4.2, for example, requires const in reinterpret casts of + // data members in const member functions. But, other compilers + // complain about the useless const. This keeps everyone happy. +# if defined (__SUNPRO_CC) +# define ACE_CAST_CONST const +# else /* ! __SUNPRO_CC */ +# define ACE_CAST_CONST +# endif /* ! __SUNPRO_CC */ +# endif /* ! ACE_CAST_CONST */ // ============================================================================ // UNICODE macros (to be added later) @@ -41,16 +380,118 @@ ACE_END_VERSIONED_NAMESPACE_DECL # include "ace/ace_wchar.h" // ============================================================================ -// at_exit declarations +// Compiler Silencing macros +// +// Some compilers complain about parameters that are not used. This macro +// should keep them quiet. +// ============================================================================ + +#if defined (ghs) || defined (__GNUC__) || defined (__hpux) || defined (__sgi) || defined (__DECCXX) || defined (__KCC) || defined (__rational__) || defined (__USLC__) || defined (ACE_RM544) || defined (__DCC__) || defined (__PGI) || defined (__TANDEM) +// Some compilers complain about "statement with no effect" with (a). +// This eliminates the warnings, and no code is generated for the null +// conditional statement. NOTE: that may only be true if -O is enabled, +// such as with GreenHills (ghs) 1.8.8. +# define ACE_UNUSED_ARG(a) do {/* null */} while (&a == 0) +#elif defined (__DMC__) + #define ACE_UNUSED_ID(identifier) + template <class T> + inline void ACE_UNUSED_ARG(const T& ACE_UNUSED_ID(t)) { } +#else /* ghs || __GNUC__ || ..... */ +# define ACE_UNUSED_ARG(a) (a) +#endif /* ghs || __GNUC__ || ..... */ + +#if defined (__sgi) || defined (ghs) || defined (__DECCXX) || defined(__BORLANDC__) || defined (__KCC) || defined (ACE_RM544) || defined (__USLC__) || defined (__DCC__) || defined (__PGI) || defined (__TANDEM) +# define ACE_NOTREACHED(a) +#else /* __sgi || ghs || ..... */ +# define ACE_NOTREACHED(a) a +#endif /* __sgi || ghs || ..... */ + +// ============================================================================ +// ACE_ALLOC_HOOK* macros +// +// Macros to declare and define class-specific allocation operators. +// ============================================================================ + +# if defined (ACE_HAS_ALLOC_HOOKS) +# define ACE_ALLOC_HOOK_DECLARE \ + void *operator new (size_t bytes); \ + void operator delete (void *ptr); + + // Note that these are just place holders for now. Some day they + // may be be replaced by <ACE_Malloc>. +# define ACE_ALLOC_HOOK_DEFINE(CLASS) \ + void *CLASS::operator new (size_t bytes) { return ::new char[bytes]; } \ + void CLASS::operator delete (void *ptr) { delete [] ((char *) ptr); } +# else +# define ACE_ALLOC_HOOK_DECLARE struct __Ace {} /* Just need a dummy... */ +# define ACE_ALLOC_HOOK_DEFINE(CLASS) +# endif /* ACE_HAS_ALLOC_HOOKS */ + +// ============================================================================ +/** + * ACE_OSCALL* macros + * + * @deprecated ACE_OSCALL_RETURN and ACE_OSCALL should not be used. + * Please restart system calls in your application code. + * See the @c sigaction(2) man page for documentation + * regarding enabling restartable system calls across + * signals via the @c SA_RESTART flag. + * + * The following two macros used ensure that system calls are properly + * restarted (if necessary) when interrupts occur. However, that + * capability was never enabled by any of our supported platforms. + * In fact, some parts of ACE would not function properly when that + * ability was enabled. Furthermore, they assumed that ability to + * restart system calls was determined statically. That assumption + * does not hold for modern platforms, where that ability is + * determined dynamically at run-time. + */ // ============================================================================ -ACE_BEGIN_VERSIONED_NAMESPACE_DECL +#define ACE_OSCALL_RETURN(X,TYPE,FAILVALUE) \ + do \ + return (TYPE) (X); \ + while (0) +#define ACE_OSCALL(X,TYPE,FAILVALUE,RESULT) \ + do \ + RESULT = (TYPE) (X); \ + while (0) + +#if defined (ACE_WIN32) +# if defined (__BORLANDC__) && (__BORLANDC__ <= 0x550) +# define ACE_WIN32CALL_RETURN(X,TYPE,FAILVALUE) \ + do { \ + TYPE ace_result_; \ + TYPE ace_local_result_ = (TYPE) X; \ + ace_result_ = ace_local_result_; \ + if (ace_result_ == FAILVALUE) \ + ACE_OS::set_errno_to_last_error (); \ + return ace_result_; \ + } while (0) +# else +# define ACE_WIN32CALL_RETURN(X,TYPE,FAILVALUE) \ + do { \ + TYPE ace_result_ = (TYPE) X; \ + if (ace_result_ == FAILVALUE) \ + ACE_OS::set_errno_to_last_error (); \ + return ace_result_; \ + } while (0) +# endif /* defined (__BORLANDC__) && (__BORLANDC__ <= 0x550) */ +# define ACE_WIN32CALL(X,TYPE,FAILVALUE,RESULT) \ + do { \ + RESULT = (TYPE) X; \ + if (RESULT == FAILVALUE) \ + ACE_OS::set_errno_to_last_error (); \ + } while (0) +#endif /* ACE_WIN32 */ + +// ============================================================================ +// at_exit declarations +// ============================================================================ // Marker for cleanup, used by ACE_Exit_Info. extern int ace_exit_hook_marker; -ACE_END_VERSIONED_NAMESPACE_DECL - // For use by <ACE_OS::exit>. extern "C" { @@ -71,8 +512,6 @@ typedef void (*ACE_CLEANUP_FUNC)(void *object, void *param) /* throw () */; // log_msg declarations // ============================================================================ -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - # if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) typedef int (*ACE_SEH_EXCEPT_HANDLER)(void *); // Prototype of win32 structured exception handler functions. @@ -97,7 +536,149 @@ typedef void (*ACE_SYNC_LOG_MSG_HOOK) (const ACE_TCHAR *prog_name); typedef ACE_OS_Thread_Descriptor *(*ACE_THR_DESC_LOG_MSG_HOOK) (void); -ACE_END_VERSIONED_NAMESPACE_DECL +// ============================================================================ +// Fundamental types +// ============================================================================ + +#if defined (ACE_WIN32) + +typedef HANDLE ACE_HANDLE; +typedef SOCKET ACE_SOCKET; +# define ACE_INVALID_HANDLE INVALID_HANDLE_VALUE + +#else /* ! ACE_WIN32 */ + +typedef int ACE_HANDLE; +typedef ACE_HANDLE ACE_SOCKET; +# define ACE_INVALID_HANDLE -1 + +#endif /* ACE_WIN32 */ + +// Define the type that's returned from the platform's native thread +// functions. ACE_THR_FUNC_RETURN is the type defined as the thread +// function's return type, except when the thread function doesn't return +// anything (pSoS). The ACE_THR_FUNC_NO_RETURN_VAL macro is used to +// indicate that the actual thread function doesn't return anything. The +// rest of ACE uses a real type so there's no a ton of conditional code +// everywhere to deal with the possibility of no return type. +# if defined (VXWORKS) && !defined (ACE_HAS_PTHREADS) +# include /**/ <taskLib.h> +typedef int ACE_THR_FUNC_RETURN; +# elif defined (ACE_PSOS) +typedef int ACE_THR_FUNC_RETURN; +// pSOS task functions don't really return anything... this just makes it +// easier to deal with declaring variables internally in ACE. +# elif defined (ACE_WIN32) +typedef DWORD ACE_THR_FUNC_RETURN; +# else +typedef void* ACE_THR_FUNC_RETURN; +# endif /* VXWORKS */ +typedef ACE_THR_FUNC_RETURN (*ACE_THR_FUNC)(void *); + +extern "C" { +typedef void (*ACE_THR_C_DEST)(void *); +} +typedef void (*ACE_THR_DEST)(void *); + +// Now some platforms have special requirements... +# if defined (VXWORKS) && !defined (ACE_HAS_PTHREADS) +typedef FUNCPTR ACE_THR_FUNC_INTERNAL; // where typedef int (*FUNCPTR) (...) +# elif defined (ACE_PSOS) +typedef void (*ACE_THR_FUNC_INTERNAL)(void *); +# else +typedef ACE_THR_FUNC ACE_THR_FUNC_INTERNAL; +# endif /* VXWORKS */ + +extern "C" +{ +# if defined (VXWORKS) && !defined (ACE_HAS_PTHREADS) +typedef FUNCPTR ACE_THR_C_FUNC; // where typedef int (*FUNCPTR) (...) +# elif defined (ACE_PSOS) +// needed to handle task entry point type inconsistencies in pSOS+ +typedef void (*PSOS_TASK_ENTRY_POINT)(); +typedef void (*ACE_THR_C_FUNC)(void *); +# else +typedef ACE_THR_FUNC_RETURN (*ACE_THR_C_FUNC)(void *); +# endif /* VXWORKS */ +} + +// ============================================================================ +// Macros for controlling the lifetimes of dlls loaded by ACE_DLL--including +// all dlls loaded via the ACE Service Config framework. +// +// Please don't change these values or add new ones wantonly, since we use +// the ACE_BIT_ENABLED, etc..., macros to test them. +// ============================================================================ + +// Per-process policy that unloads dlls eagerly. +#define ACE_DLL_UNLOAD_POLICY_PER_PROCESS 0 +// Apply policy on a per-dll basis. If the dll doesn't use one of the macros +// below, the current per-process policy will be used. +#define ACE_DLL_UNLOAD_POLICY_PER_DLL 1 +// Don't unload dll when refcount reaches zero, i.e., wait for either an +// explicit unload request or program exit. +#define ACE_DLL_UNLOAD_POLICY_LAZY 2 +// Default policy allows dlls to control their own destinies, but will +// unload those that don't make a choice eagerly. +#define ACE_DLL_UNLOAD_POLICY_DEFAULT ACE_DLL_UNLOAD_POLICY_PER_DLL + +// Add this macro you one of your cpp file in your dll. X should +// be either ACE_DLL_UNLOAD_POLICY_DEFAULT or ACE_DLL_UNLOAD_POLICY_LAZY. +#define ACE_DLL_UNLOAD_POLICY(CLS,X) \ +extern "C" u_long CLS##_Export _get_dll_unload_policy (void) \ + { return X;} + +// ============================================================================ +// ACE_USES_CLASSIC_SVC_CONF macro +// ============================================================================ + +// For now, default is to use the classic svc.conf format. +#if !defined (ACE_USES_CLASSIC_SVC_CONF) +# if defined (ACE_HAS_CLASSIC_SVC_CONF) && defined (ACE_HAS_XML_SVC_CONF) +# error You can only use either CLASSIC or XML svc.conf, not both. +# endif +// Change the ACE_HAS_XML_SVC_CONF to ACE_HAS_CLASSIC_SVC_CONF when +// we switch ACE to use XML svc.conf as default format. +# if defined (ACE_HAS_XML_SVC_CONF) +# define ACE_USES_CLASSIC_SVC_CONF 0 +# else +# define ACE_USES_CLASSIC_SVC_CONF 1 +# endif /* ACE_HAS_XML_SVC_CONF */ +#endif /* ACE_USES_CLASSIC_SVC_CONF */ + +// ============================================================================ +// Default svc.conf file extension. +// ============================================================================ +#if defined (ACE_USES_CLASSIC_SVC_CONF) && (ACE_USES_CLASSIC_SVC_CONF == 1) +# define ACE_DEFAULT_SVC_CONF_EXT ".conf" +#else +# define ACE_DEFAULT_SVC_CONF_EXT ".conf.xml" +#endif /* ACE_USES_CLASSIC_SVC_CONF && ACE_USES_CLASSIC_SVC_CONF == 1 */ + +// ============================================================================ +// Miscellaneous macros +// ============================================================================ + +#if defined (ACE_USES_EXPLICIT_STD_NAMESPACE) +# define ACE_STD_NAMESPACE std +#else +# define ACE_STD_NAMESPACE +#endif + +// empty ACE_OS namespace to help identify compiler errors more easily. +namespace ACE_OS {} +#if !defined (ACE_OS_String) +# define ACE_OS_String ACE_OS +#endif /* ACE_OS_String */ +#if !defined (ACE_OS_Memory) +# define ACE_OS_Memory ACE_OS +#endif /* ACE_OS_Memory */ +#if !defined (ACE_OS_Dirent) +# define ACE_OS_Dirent ACE_OS +#endif /* ACE_OS_Dirent */ +#if !defined (ACE_OS_TLI) +# define ACE_OS_TLI ACE_OS +#endif /* ACE_OS_TLI */ #include /**/ "ace/post.h" |