1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_LIBADT_PORT_HPP
26 #define SHARE_VM_LIBADT_PORT_HPP
27
28 #include "utilities/top.hpp"
29
30 // Typedefs for portable compiling
31
32 #if defined(__GNUC__)
33
34 #define INTERFACE #pragma interface
35 #define IMPLEMENTATION #pragma implementation
36 //INTERFACE
37 #include <stddef.h>
38 #include <stdlib.h>
39 #include <string.h>
40
41 // Access to the C++ class virtual function pointer
42 // Put the class in the macro
43 typedef void *VPTR;
44 // G++ puts it at the end of the base class
45 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));}
46
47 #elif defined(__TURBOC__)
48
49 #include <mem.h>
50 #include <string.h>
51 extern "C" int stricmp(const char *, const char *);
52 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); }
53 inline void bzero(void *p, int l) { memset(p,0,l); }
54 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); }
55 inline int min( int a, int b) { return a < b ? a : b; }
56 inline int max( int a, int b) { return a > b ? a : b; }
57 //strcasecmp moved to globalDefinitions_visCPP.hpp
58 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
59 inline long abs( long x ) { return x < 0 ? -x : x; }
60 // Access to the C++ class virtual function pointer
61 // Put the class in the macro
62 typedef void near *VPTR;
63 // BorlandC puts it up front
64 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;}
65
66 #elif defined(__hpux)
67
68 #define INTERFACE
69 #define IMPLEMENTATION
70 #define signed
71 #include <strings.h>
72 #include <stdlib.h>
73 inline long min( long a, long b) { return a < b ? a : b; }
74 inline long max( long a, long b) { return a > b ? a : b; }
75 inline int min( int a, int b) { return a < b ? a : b; }
76 inline int max( int a, int b) { return a > b ? a : b; }
77 inline long abs( long x ) { return x < 0 ? -x : x; }
78
79 #elif defined(__MOTO__)
80 // Motorola's mcc
81 #define INTERFACE
82 #define IMPLEMENTATION
83 #include <stdlib.h>
84 #include <memory.h>
85 inline int min( int a, int b) { return a < b ? a : b; }
86 inline int max( int a, int b) { return a > b ? a : b; }
87
88 #elif defined(_AIX)
89 // IBM's xlC compiler
90 #define INTERFACE
91 #define IMPLEMENTATION
92 #include <stdlib.h>
93 #include <memory.h>
94 inline int min( int a, int b) { return a < b ? a : b; }
95 inline int max( int a, int b) { return a > b ? a : b; }
96
97 #elif defined(_MSC_VER)
98 // Microsoft Visual C++
99 //#define INTERFACE
100 #define IMPLEMENTATION
101 #include <stdlib.h>
102 #undef small
103 //strcasecmp moved to globalDefinitions_visCPP.hpp
104 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
105
106
107 #elif defined(SPARC_WORKS)
108
109 #define INTERFACE
110 #define IMPLEMENTATION
111
112 #include <stddef.h>
113 #include <stdlib.h>
114 #include <string.h>
115
116 #elif defined(SOLARIS)
117
118 #define INTERFACE
119 #define IMPLEMENTATION
120
121 #include <stddef.h>
122 #include <stdlib.h>
123 #include <string.h>
124
125
126 #elif defined(__TANDEM)
127
128 // This case is for the Tandem Business Unit of Compaq Computer Corporation.
129 // The Tandem case must precede the AT&T case,
130 // because the Tandem c89 compiler also defines __cplusplus.
131
132 #include "port_tandem.hpp"
133
134 #elif defined(__cplusplus)
135 // AT&Ts cfront
136 #define INTERFACE
137 #define IMPLEMENTATION
138 #include <unistd.h>
139 #define signed
140 // #include <bstring.h>
141 inline int min( int a, int b) { return a < b ? a : b; }
142 inline int max( int a, int b) { return a > b ? a : b; }
143
144 #else // All other machines
145
146 #define signed
147 extern "C" void bcopy(void *b1, void *b2, int len);
148 inline int min( int a, int b) { return a < b ? a : b; }
149 inline int max( int a, int b) { return a > b ? a : b; }
150
151 #endif
152
153 //-----------------------------------------------------------------------------
154 // Safer memory allocations
155 #ifdef SAFE_MEMORY
156 #define malloc(size) safe_malloc(__FILE__,__LINE__,size)
157 #define free(ptr) safe_free(__FILE__,__LINE__,ptr)
158 #define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size)
159 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size)
160 #define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr)
161 extern void *safe_malloc (const char *file, unsigned line, unsigned size);
162 extern void safe_free (const char *file, unsigned line, void *ptr);
163 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size);
164 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size);
165 extern char *safe_strdup (const char *file, unsigned line, const char *src);
166 inline void *operator new( size_t size ) { return malloc(size); }
167 inline void operator delete( void *ptr ) { free(ptr); }
168 #endif
169
170 //-----------------------------------------------------------------------------
171 // And now, the bit-size-specified integer sizes
172 typedef signed char int8;
173 typedef unsigned char uint8;
174 typedef unsigned char byte;
175
176 // All uses of *int16 changed to 32-bit to speed up compiler on Intel
177 //typedef signed short int16; // Exactly 16bits signed
178 //typedef unsigned short uint16; // Exactly 16bits unsigned
179 //const unsigned int min_uint16 = 0x0000; // smallest uint16
180 //const unsigned int max_uint16 = 0xFFFF; // largest uint16
181
182 typedef unsigned int uint; // When you need a fast >=16bit unsigned value
183 /*typedef int int; */ // When you need a fast >=16bit value
184 const unsigned int max_uint = (uint)-1;
185 typedef int32_t int32; // Exactly 32bits signed
186 typedef uint32_t uint32; // Exactly 32bits unsigned
187
188 // Bit-sized floating point and long thingies
189 #ifndef __TANDEM
190 // Do not define these for Tandem, because they conflict with typedefs in softieee.h.
191 typedef float float32; // 32-bit float
192 typedef double float64; // 64-bit float
193 #endif // __TANDEM
194
195 typedef jlong int64; // Java long for my 64-bit type
196 typedef julong uint64; // Java long for my 64-bit type
197
198 //-----------------------------------------------------------------------------
199 // Nice constants
200 uint32 gcd( uint32 x, uint32 y );
201 int ff1( uint32 mask );
202 int fh1( uint32 mask );
203 uint32 rotate32( uint32 x, int32 cnt );
204
205
206 //-----------------------------------------------------------------------------
207 extern uint32 heap_totalmem; // Current total memory allocation
208 extern uint32 heap_highwater; // Highwater mark to date for memory usage
209
210 #endif // SHARE_VM_LIBADT_PORT_HPP