/*

 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_LIBADT_PORT_HPP

#define SHARE_VM_LIBADT_PORT_HPP

#include "utilities/top.hpp"

// Typedefs for portable compiling

#if defined(__GNUC__)

#define INTERFACE       #pragma interface

#define IMPLEMENTATION  #pragma implementation

//INTERFACE

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

// Access to the C++ class virtual function pointer

// Put the class in the macro

typedef void *VPTR;

// G++ puts it at the end of the base class

#define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));}

#elif defined(__TURBOC__)

#include <mem.h>

#include <string.h>

extern "C" int stricmp(const char *, const char *);

inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); }

inline void bzero(void *p, int l) { memset(p,0,l); }

inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); }

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

//strcasecmp moved to globalDefinitions_visCPP.hpp

//inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }

inline long abs( long x ) { return x < 0 ? -x : x; }

// Access to the C++ class virtual function pointer

// Put the class in the macro

typedef void near *VPTR;

// BorlandC puts it up front

#define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;}

#elif defined(__hpux)

#define INTERFACE

#define IMPLEMENTATION

#define signed

#include <strings.h>

#include <stdlib.h>

inline long min( long a, long b) { return a < b ? a : b; }

inline long max( long a, long b) { return a > b ? a : b; }

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

inline long abs( long x ) { return x < 0 ? -x : x; }

#elif defined(__MOTO__)

// Motorola's mcc

#define INTERFACE

#define IMPLEMENTATION

#include <stdlib.h>

#include <memory.h>

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

#elif defined(_AIX)

// IBM's xlC compiler

#define INTERFACE

#define IMPLEMENTATION

#include <stdlib.h>

#include <memory.h>

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

#elif defined(_MSC_VER)

// Microsoft Visual C++

//#define INTERFACE

#define IMPLEMENTATION

#include <stdlib.h>

#undef small

//strcasecmp moved to globalDefinitions_visCPP.hpp

//inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }

#elif defined(SPARC_WORKS)

#define INTERFACE

#define IMPLEMENTATION

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

#elif defined(SOLARIS)

#define INTERFACE

#define IMPLEMENTATION

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

#elif defined(__TANDEM)

// This case is for the Tandem Business Unit of Compaq Computer Corporation.

// The Tandem case must precede the AT&T case,

// because the Tandem c89 compiler also defines __cplusplus.

#include "port_tandem.hpp"

#elif defined(__cplusplus)

// AT&Ts cfront

#define INTERFACE

#define IMPLEMENTATION

#include <unistd.h>

#define signed

// #include <bstring.h>

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

#else  // All other machines

#define signed

extern "C" void bcopy(void *b1, void *b2, int len);

inline int min( int a, int b) { return a < b ? a : b; }

inline int max( int a, int b) { return a > b ? a : b; }

#endif

//-----------------------------------------------------------------------------

// Safer memory allocations

#ifdef SAFE_MEMORY

#define malloc(size)        safe_malloc(__FILE__,__LINE__,size)

#define free(ptr)           safe_free(__FILE__,__LINE__,ptr)

#define realloc(ptr,size)   safe_realloc(__FILE__,__LINE__,ptr,size)

#define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size)

#define strdup(ptr)         safe_strdup(__FILE__,__LINE__,ptr)

extern void *safe_malloc (const char *file, unsigned line, unsigned size);

extern void  safe_free   (const char *file, unsigned line, void *ptr);

extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size);

extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size);

extern char *safe_strdup (const char *file, unsigned line, const char *src);

inline void *operator new( size_t size ) { return malloc(size); }

inline void operator delete( void *ptr ) { free(ptr); }

#endif

//-----------------------------------------------------------------------------

// And now, the bit-size-specified integer sizes

typedef signed char int8;

typedef unsigned char uint8;

typedef unsigned char byte;

// All uses of *int16 changed to 32-bit to speed up compiler on Intel

//typedef signed short int16;   // Exactly 16bits signed

//typedef unsigned short uint16;        // Exactly 16bits unsigned

//const unsigned int min_uint16 = 0x0000;    // smallest uint16

//const unsigned int max_uint16 = 0xFFFF;    // largest  uint16

typedef unsigned int uint;      // When you need a fast >=16bit unsigned value

/*typedef int int; */           // When you need a fast >=16bit value

const unsigned int max_uint = (uint)-1;

typedef int32_t int32;   // Exactly 32bits signed

typedef uint32_t uint32; // Exactly 32bits unsigned

// Bit-sized floating point and long thingies

#ifndef __TANDEM

// Do not define these for Tandem, because they conflict with typedefs in softieee.h.

typedef float float32;          // 32-bit float

typedef double float64;         // 64-bit float

#endif // __TANDEM

typedef jlong int64;            // Java long for my 64-bit type

typedef julong uint64;          // Java long for my 64-bit type

//-----------------------------------------------------------------------------

// Nice constants

uint32 gcd( uint32 x, uint32 y );

int ff1( uint32 mask );

int fh1( uint32 mask );

uint32 rotate32( uint32 x, int32 cnt );

//-----------------------------------------------------------------------------

extern uint32 heap_totalmem;      // Current total memory allocation

extern uint32 heap_highwater;     // Highwater mark to date for memory usage

#endif // SHARE_VM_LIBADT_PORT_HPP