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root/cebix/SheepShaver/src/BeOS/sysdeps.h
Revision: 1.8
Committed: 2005-03-05T19:07:35Z (19 years, 9 months ago) by gbeauche
Content type: text/plain
Branch: MAIN
Changes since 1.7: +4 -0 lines
Log Message:
Enable high precision timings on POSIX systems supporting clock_nanosleep().
Since pthread_suspend_np() is not available to Linux (but NetBSD 2.0), thread
suspend is implemented likewise to boehm-gc.

File Contents

# Content
1 /*
2 * sysdeps.h - System dependent definitions for BeOS
3 *
4 * SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #ifndef SYSDEPS_H
22 #define SYSDEPS_H
23
24 // Do we have std namespace?
25 #ifdef __POWERPC__
26 #define NO_STD_NAMESPACE
27 #endif
28
29 #include <assert.h>
30 #include <sys/types.h>
31 #include <KernelKit.h>
32
33 #include "user_strings_beos.h"
34
35 // Are we using a PPC emulator or the real thing?
36 #ifdef __POWERPC__
37 #define EMULATED_PPC 0
38 #define WORDS_BIGENDIAN 1
39 #define SYSTEM_CLOBBERS_R2 1
40 #else
41 #define EMULATED_PPC 1
42 #undef WORDS_BIGENDIAN
43 #endif
44
45 // High precision timing
46 #define PRECISE_TIMING 1
47 #define PRECISE_TIMING_BEOS 1
48
49 #define POWERPC_ROM 1
50
51 // Time data type for Time Manager emulation
52 typedef bigtime_t tm_time_t;
53
54 // 64 bit file offsets
55 typedef off_t loff_t;
56
57 // Data types
58 typedef uint32 uintptr;
59 typedef int32 intptr;
60
61 // Timing functions
62 extern void Delay_usec(uint32 usec);
63
64 // Macro for calling MacOS routines
65 #define CallMacOS(type, proc) (*(type)proc)()
66 #define CallMacOS1(type, proc, arg1) (*(type)proc)(arg1)
67 #define CallMacOS2(type, proc, arg1, arg2) (*(type)proc)(arg1, arg2)
68 #define CallMacOS3(type, proc, arg1, arg2, arg3) (*(type)proc)(arg1, arg2, arg3)
69 #define CallMacOS4(type, proc, arg1, arg2, arg3, arg4) (*(type)proc)(arg1, arg2, arg3, arg4)
70 #define CallMacOS5(type, proc, arg1, arg2, arg3, arg4, arg5) (*(type)proc)(arg1, arg2, arg3, arg4, arg5)
71 #define CallMacOS6(type, proc, arg1, arg2, arg3, arg4, arg5, arg6) (*(type)proc)(arg1, arg2, arg3, arg4, arg5, arg6)
72 #define CallMacOS7(type, proc, arg1, arg2, arg3, arg4, arg5, arg6, arg7) (*(type)proc)(arg1, arg2, arg3, arg4, arg5, arg6, arg7)
73
74 #endif