Sync prtypes.h (NSPR in base) with upstream file revision 3.43

base/third_party/nspr/prtypes.h

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
@@ skipping 117 matching lines @@
 
 #define PR_EXTERN(__type) extern __declspec(dllexport) __type
 #define PR_IMPLEMENT(__type) __declspec(dllexport) __type
 #define PR_EXTERN_DATA(__type) extern __declspec(dllexport) __type
 #define PR_IMPLEMENT_DATA(__type) __declspec(dllexport) __type
 
 #define PR_CALLBACK
 #define PR_CALLBACK_DECL
 #define PR_STATIC_CALLBACK(__x) static __x
 
-#elif defined(WIN16)
-
-#define PR_CALLBACK_DECL        __cdecl
-
-#if defined(_WINDLL)
-#define PR_EXPORT(__type) extern __type _cdecl _export _loadds
-#define PR_IMPORT(__type) extern __type _cdecl _export _loadds
-#define PR_EXPORT_DATA(__type) extern __type _export
-#define PR_IMPORT_DATA(__type) extern __type _export
-
-#define PR_EXTERN(__type) extern __type _cdecl _export _loadds
-#define PR_IMPLEMENT(__type) __type _cdecl _export _loadds
-#define PR_EXTERN_DATA(__type) extern __type _export
-#define PR_IMPLEMENT_DATA(__type) __type _export
-
-#define PR_CALLBACK             __cdecl __loadds
-#define PR_STATIC_CALLBACK(__x) static __x PR_CALLBACK
-
-#else /* this must be .EXE */
-#define PR_EXPORT(__type) extern __type _cdecl _export
-#define PR_IMPORT(__type) extern __type _cdecl _export
-#define PR_EXPORT_DATA(__type) extern __type _export
-#define PR_IMPORT_DATA(__type) extern __type _export
-
-#define PR_EXTERN(__type) extern __type _cdecl _export
-#define PR_IMPLEMENT(__type) __type _cdecl _export
-#define PR_EXTERN_DATA(__type) extern __type _export
-#define PR_IMPLEMENT_DATA(__type) __type _export
-
-#define PR_CALLBACK             __cdecl __loadds
-#define PR_STATIC_CALLBACK(__x) __x PR_CALLBACK
-#endif /* _WINDLL */
-
-#elif defined(XP_MAC)
-
-#define PR_EXPORT(__type) extern __declspec(export) __type
-#define PR_EXPORT_DATA(__type) extern __declspec(export) __type
-#define PR_IMPORT(__type) extern __declspec(export) __type
-#define PR_IMPORT_DATA(__type) extern __declspec(export) __type
-
-#define PR_EXTERN(__type) extern __declspec(export) __type
-#define PR_IMPLEMENT(__type) __declspec(export) __type
-#define PR_EXTERN_DATA(__type) extern __declspec(export) __type
-#define PR_IMPLEMENT_DATA(__type) __declspec(export) __type
-
-#define PR_CALLBACK
-#define PR_CALLBACK_DECL
-#define PR_STATIC_CALLBACK(__x) static __x
-
 #elif defined(XP_OS2) && defined(__declspec)
 
 #define PR_EXPORT(__type) extern __declspec(dllexport) __type
 #define PR_EXPORT_DATA(__type) extern __declspec(dllexport) __type
 #define PR_IMPORT(__type) extern  __declspec(dllimport) __type
 #define PR_IMPORT_DATA(__type) extern __declspec(dllimport) __type
 
 #define PR_EXTERN(__type) extern __declspec(dllexport) __type
 #define PR_IMPLEMENT(__type) __declspec(dllexport) __type
 #define PR_EXTERN_DATA(__type) extern __declspec(dllexport) __type
 #define PR_IMPLEMENT_DATA(__type) __declspec(dllexport) __type
 
 #define PR_CALLBACK
 #define PR_CALLBACK_DECL
 #define PR_STATIC_CALLBACK(__x) static __x
 
-#elif defined(XP_OS2_VACPP)
+#elif defined(SYMBIAN)
 
-#define PR_EXPORT(__type) extern __type
-#define PR_EXPORT_DATA(__type) extern __type
-#define PR_IMPORT(__type) extern __type
-#define PR_IMPORT_DATA(__type) extern __type
+#define PR_EXPORT(__type) extern __declspec(dllexport) __type
+#define PR_EXPORT_DATA(__type) extern __declspec(dllexport) __type
+#ifdef __WINS__
+#define PR_IMPORT(__type) extern __declspec(dllexport) __type
+#define PR_IMPORT_DATA(__type) extern __declspec(dllexport) __type
+#else
+#define PR_IMPORT(__type) extern __declspec(dllimport) __type
+#define PR_IMPORT_DATA(__type) extern __declspec(dllimport) __type
+#endif
 
 #define PR_EXTERN(__type) extern __type
 #define PR_IMPLEMENT(__type) __type
 #define PR_EXTERN_DATA(__type) extern __type
 #define PR_IMPLEMENT_DATA(__type) __type
-#define PR_CALLBACK _Optlink
+
+#define PR_CALLBACK
 #define PR_CALLBACK_DECL
-#define PR_STATIC_CALLBACK(__x) static __x PR_CALLBACK
+#define PR_STATIC_CALLBACK(__x) static __x
 
 #else /* Unix */
 
 /* GCC 3.3 and later support the visibility attribute. */
 #if (__GNUC__ >= 4) || \
     (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
 #define PR_VISIBILITY_DEFAULT __attribute__((visibility("default")))
 #else
 #define PR_VISIBILITY_DEFAULT
 #endif
@@ skipping 67 matching lines @@
 #define PR_MAX(x,y)     ((x)>(y)?(x):(y))
 #define PR_ABS(x)       ((x)<0?-(x):(x))
 
 PR_BEGIN_EXTERN_C
 
 /************************************************************************
 ** TYPES:       PRUint8
 **              PRInt8
 ** DESCRIPTION:
 **  The int8 types are known to be 8 bits each. There is no type that
-**      is equivalent to a plain "char".
+**      is equivalent to a plain "char". 
 ************************************************************************/
 #if PR_BYTES_PER_BYTE == 1
 typedef unsigned char PRUint8;
 /*
 ** Some cfront-based C++ compilers do not like 'signed char' and
 ** issue the warning message:
 **     warning: "signed" not implemented (ignored)
 ** For these compilers, we have to define PRInt8 as plain 'char'.
 ** Make sure that plain 'char' is indeed signed under these compilers.
 */
@@ skipping 18 matching lines @@
 ************************************************************************/
 
 #define PR_INT8_MAX 127
 #define PR_INT8_MIN (-128)
 #define PR_UINT8_MAX 255U
 
 /************************************************************************
 ** TYPES:       PRUint16
 **              PRInt16
 ** DESCRIPTION:
-**  The int16 types are known to be 16 bits each.
+**  The int16 types are known to be 16 bits each. 
 ************************************************************************/
 #if PR_BYTES_PER_SHORT == 2
 typedef unsigned short PRUint16;
 typedef short PRInt16;
 #else
 #error No suitable type for PRInt16/PRUint16
 #endif
 
 /************************************************************************
  * MACROS:      PR_INT16_MAX
  *              PR_INT16_MIN
  *              PR_UINT16_MAX
  * DESCRIPTION:
  *  The maximum and minimum values of a PRInt16 or PRUint16.
 ************************************************************************/
 
 #define PR_INT16_MAX 32767
 #define PR_INT16_MIN (-32768)
 #define PR_UINT16_MAX 65535U
 
 /************************************************************************
 ** TYPES:       PRUint32
 **              PRInt32
 ** DESCRIPTION:
-**  The int32 types are known to be 32 bits each.
+**  The int32 types are known to be 32 bits each. 
 ************************************************************************/
 #if PR_BYTES_PER_INT == 4
 typedef unsigned int PRUint32;
 typedef int PRInt32;
 #define PR_INT32(x)  x
 #define PR_UINT32(x) x ## U
 #elif PR_BYTES_PER_LONG == 4
 typedef unsigned long PRUint32;
 typedef long PRInt32;
 #define PR_INT32(x)  x ## L
@@ skipping 18 matching lines @@
 ** TYPES:       PRUint64
 **              PRInt64
 ** DESCRIPTION:
 **  The int64 types are known to be 64 bits each. Care must be used when
 **      declaring variables of type PRUint64 or PRInt64. Different hardware
 **      architectures and even different compilers have varying support for
 **      64 bit values. The only guaranteed portability requires the use of
 **      the LL_ macros (see prlong.h).
 ************************************************************************/
 #ifdef HAVE_LONG_LONG
-#if PR_BYTES_PER_LONG == 8
+/* Keep this in sync with prlong.h. */
+/*
+ * On 64-bit Mac OS X, uint64 needs to be defined as unsigned long long to
+ * match uint64_t, otherwise our uint64 typedef conflicts with the uint64
+ * typedef in cssmconfig.h, which CoreServices.h includes indirectly.
+ */
+#if PR_BYTES_PER_LONG == 8 && !defined(__APPLE__)
 typedef long PRInt64;
 typedef unsigned long PRUint64;
-#elif defined(WIN16)
-typedef __int64 PRInt64;
-typedef unsigned __int64 PRUint64;
 #elif defined(WIN32) && !defined(__GNUC__)
 typedef __int64  PRInt64;
 typedef unsigned __int64 PRUint64;
 #else
 typedef long long PRInt64;
 typedef unsigned long long PRUint64;
 #endif /* PR_BYTES_PER_LONG == 8 */
 #else  /* !HAVE_LONG_LONG */
 typedef struct {
 #ifdef IS_LITTLE_ENDIAN
     PRUint32 lo, hi;
 #else
     PRUint32 hi, lo;
 #endif
 } PRInt64;
 typedef PRInt64 PRUint64;
 #endif /* !HAVE_LONG_LONG */
 
 /************************************************************************
 ** TYPES:       PRUintn
 **              PRIntn
 ** DESCRIPTION:
 **  The PRIntn types are most appropriate for automatic variables. They are
 **      guaranteed to be at least 16 bits, though various architectures may
 **      define them to be wider (e.g., 32 or even 64 bits). These types are
-**      never valid for fields of a structure.
+**      never valid for fields of a structure. 
 ************************************************************************/
 #if PR_BYTES_PER_INT >= 2
 typedef int PRIntn;
 typedef unsigned int PRUintn;
 #else
 #error 'sizeof(int)' not sufficient for platform use
 #endif
 
 /************************************************************************
 ** TYPES:       PRFloat64
 ** DESCRIPTION:
-**  NSPR's floating point type is always 64 bits.
+**  NSPR's floating point type is always 64 bits. 
 ************************************************************************/
 typedef double          PRFloat64;
 
 /************************************************************************
 ** TYPES:       PRSize
 ** DESCRIPTION:
-**  A type for representing the size of objects.
+**  A type for representing the size of objects. 
 ************************************************************************/
 typedef size_t PRSize;
 
 
 /************************************************************************
 ** TYPES:       PROffset32, PROffset64
 ** DESCRIPTION:
-**  A type for representing byte offsets from some location.
+**  A type for representing byte offsets from some location. 
 ************************************************************************/
 typedef PRInt32 PROffset32;
 typedef PRInt64 PROffset64;
 
 /************************************************************************
 ** TYPES:       PRPtrDiff
 ** DESCRIPTION:
 **  A type for pointer difference. Variables of this type are suitable
-**      for storing a pointer or pointer subtraction.
+**      for storing a pointer or pointer subtraction. 
 ************************************************************************/
 typedef ptrdiff_t PRPtrdiff;
 
 /************************************************************************
 ** TYPES:       PRUptrdiff
 ** DESCRIPTION:
 **  A type for pointer difference. Variables of this type are suitable
-**      for storing a pointer or pointer sutraction.
+**      for storing a pointer or pointer sutraction. 
 ************************************************************************/
 #ifdef _WIN64
-typedef unsigned __int64 PRUptrdiff;
+typedef PRUint64 PRUptrdiff;
 #else
 typedef unsigned long PRUptrdiff;
 #endif
 
 /************************************************************************
 ** TYPES:       PRBool
 ** DESCRIPTION:
 **  Use PRBool for variables and parameter types. Use PR_FALSE and PR_TRUE
 **      for clarity of target type in assignments and actual arguments. Use
 **      'if (bool)', 'while (!bool)', '(bool) ? x : y' etc., to test booleans
-**      just as you would C int-valued conditions.
+**      just as you would C int-valued conditions. 
 ************************************************************************/
 typedef PRIntn PRBool;
 #define PR_TRUE 1
 #define PR_FALSE 0
 
 /************************************************************************
 ** TYPES:       PRPackedBool
 ** DESCRIPTION:
 **  Use PRPackedBool within structs where bitfields are not desirable
 **      but minimum and consistant overhead matters.
 ************************************************************************/
 typedef PRUint8 PRPackedBool;
 
 /*
-** Status code used by some routines that have a single point of failure or
+** Status code used by some routines that have a single point of failure or 
 ** special status return.
 */
 typedef enum { PR_FAILURE = -1, PR_SUCCESS = 0 } PRStatus;
 
 #ifndef __PRUNICHAR__
 #define __PRUNICHAR__
-#if defined(WIN32) || defined(XP_MAC)
+#ifdef WIN32
 typedef wchar_t PRUnichar;
 #else
 typedef PRUint16 PRUnichar;
 #endif
 #endif
 
 /*
 ** WARNING: The undocumented data types PRWord and PRUword are
 ** only used in the garbage collection and arena code.  Do not
 ** use PRWord and PRUword in new code.
 **
 ** A PRWord is an integer that is the same size as a void*.
 ** It implements the notion of a "word" in the Java Virtual
 ** Machine.  (See Sec. 3.4 "Words", The Java Virtual Machine
 ** Specification, Addison-Wesley, September 1996.
 ** http://java.sun.com/docs/books/vmspec/index.html.)
 */
 #ifdef _WIN64
-typedef __int64 PRWord;
-typedef unsigned __int64 PRUword;
+typedef PRInt64 PRWord;
+typedef PRUint64 PRUword;
 #else
 typedef long PRWord;
 typedef unsigned long PRUword;
 #endif
 
 #if defined(NO_NSPR_10_SUPPORT)
 #else
 /********* ???????????????? FIX ME       ??????????????????????????? *****/
 /********************** Some old definitions until pr=>ds transition is done ***/
 /********************** Also, we are still using NSPR 1.0. GC ******************/
@@ skipping 24 matching lines @@
 #define NSPR_BEGIN_EXTERN_C     extern "C" {
 #define NSPR_END_EXTERN_C       }
 #else
 #define NSPR_BEGIN_EXTERN_C
 #define NSPR_END_EXTERN_C
 #endif
 
 /********* ????????????? End Fix me ?????????????????????????????? *****/
 #endif /* NO_NSPR_10_SUPPORT */
 
+/*
+** Compile-time assert. "condition" must be a constant expression.
+** The macro can be used only in places where an "extern" declaration is
+** allowed.
+*/
+#define PR_STATIC_ASSERT(condition) \
+    extern void pr_static_assert(int arg[(condition) ? 1 : -1])
+
 PR_END_EXTERN_C
 
 #if !defined(NO_NSPR_10_SUPPORT)
 #include "base/basictypes.h"
 #endif
 
 #endif /* prtypes_h___ */