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cebix |
1.1 |
/* |
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* sysdeps.h - System dependent definitions for Linux |
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* |
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* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef SYSDEPS_H |
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#define SYSDEPS_H |
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#ifndef __STDC__ |
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#error "Your compiler is not ANSI. Get a real one." |
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#endif |
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#include "config.h" |
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#include "user_strings_unix.h" |
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#ifndef STDC_HEADERS |
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#error "You don't have ANSI C header files." |
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#endif |
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#ifdef HAVE_UNISTD_H |
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# include <sys/types.h> |
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# include <unistd.h> |
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#endif |
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#include <netinet/in.h> |
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#include <assert.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <signal.h> |
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#ifdef HAVE_FCNTL_H |
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# include <fcntl.h> |
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#endif |
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#ifdef TIME_WITH_SYS_TIME |
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# include <sys/time.h> |
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# include <time.h> |
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#else |
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# ifdef HAVE_SYS_TIME_H |
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# include <sys/time.h> |
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# else |
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# include <time.h> |
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# endif |
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#endif |
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gbeauche |
1.5 |
// Define for external components |
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#define SHEEPSHAVER 1 |
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gbeauche |
1.4 |
// Mac and host address space are the same |
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#define REAL_ADDRESSING 1 |
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gbeauche |
1.5 |
#define POWERPC_ROM 1 |
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#if EMULATED_PPC |
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// Mac ROM is write protected when banked memory is used |
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#if REAL_ADDRESSING || DIRECT_ADDRESSING |
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# define ROM_IS_WRITE_PROTECTED 0 |
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# define USE_SCRATCHMEM_SUBTERFUGE 1 |
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cebix |
1.1 |
#else |
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gbeauche |
1.5 |
# define ROM_IS_WRITE_PROTECTED 1 |
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#endif |
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#else |
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// Mac ROM is write protected |
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#define ROM_IS_WRITE_PROTECTED 1 |
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#define USE_SCRATCHMEM_SUBTERFUGE 0 |
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cebix |
1.1 |
#endif |
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// Data types |
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typedef unsigned char uint8; |
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typedef signed char int8; |
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#if SIZEOF_SHORT == 2 |
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typedef unsigned short uint16; |
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typedef short int16; |
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#elif SIZEOF_INT == 2 |
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typedef unsigned int uint16; |
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typedef int int16; |
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#else |
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#error "No 2 byte type, you lose." |
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#endif |
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#if SIZEOF_INT == 4 |
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typedef unsigned int uint32; |
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typedef int int32; |
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#elif SIZEOF_LONG == 4 |
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typedef unsigned long uint32; |
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typedef long int32; |
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#else |
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#error "No 4 byte type, you lose." |
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#endif |
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#if SIZEOF_LONG == 8 |
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typedef unsigned long uint64; |
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typedef long int64; |
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gbeauche |
1.3 |
#define VAL64(a) (a ## l) |
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#define UVAL64(a) (a ## ul) |
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cebix |
1.1 |
#elif SIZEOF_LONG_LONG == 8 |
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typedef unsigned long long uint64; |
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typedef long long int64; |
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gbeauche |
1.3 |
#define VAL64(a) (a ## LL) |
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#define UVAL64(a) (a ## uLL) |
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cebix |
1.1 |
#else |
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#error "No 8 byte type, you lose." |
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#endif |
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gbeauche |
1.3 |
#if SIZEOF_VOID_P == 4 |
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typedef uint32 uintptr; |
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typedef int32 intptr; |
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#elif SIZEOF_VOID_P == 8 |
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typedef uint64 uintptr; |
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typedef int64 intptr; |
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#else |
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#error "Unsupported size of pointer" |
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gbeauche |
1.5 |
#endif |
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// Helper functions to byteswap data |
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#ifdef HAVE_BYTESWAP_H |
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#include <byteswap.h> |
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#endif |
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#ifndef bswap_16 |
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#define bswap_16 generic_bswap_16 |
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#endif |
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static inline uint16 generic_bswap_16(uint16 x) |
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{ |
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return ((x & 0xff) << 8) | ((x >> 8) & 0xff); |
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} |
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#ifndef bswap_32 |
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#define bswap_32 generic_bswap_32 |
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#endif |
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static inline uint32 generic_bswap_32(uint32 x) |
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{ |
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return (((x & 0xff000000) >> 24) | |
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((x & 0x00ff0000) >> 8) | |
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((x & 0x0000ff00) << 8) | |
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((x & 0x000000ff) << 24) ); |
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} |
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#ifndef bswap_64 |
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#define bswap_64 generic_bswap_64 |
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#endif |
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static inline uint64 generic_bswap_64(uint64 x) |
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{ |
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return (((x & UVAL64(0xff00000000000000)) >> 56) | |
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((x & UVAL64(0x00ff000000000000)) >> 40) | |
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((x & UVAL64(0x0000ff0000000000)) >> 24) | |
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((x & UVAL64(0x000000ff00000000)) >> 8) | |
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((x & UVAL64(0x00000000ff000000)) << 8) | |
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((x & UVAL64(0x0000000000ff0000)) << 24) | |
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((x & UVAL64(0x000000000000ff00)) << 40) | |
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((x & UVAL64(0x00000000000000ff)) << 56) ); |
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} |
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#ifdef WORDS_BIGENDIAN |
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static inline uint16 tswap16(uint16 x) { return x; } |
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static inline uint32 tswap32(uint32 x) { return x; } |
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static inline uint64 tswap64(uint64 x) { return x; } |
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#else |
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static inline uint16 tswap16(uint16 x) { return bswap_16(x); } |
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static inline uint32 tswap32(uint32 x) { return bswap_32(x); } |
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static inline uint64 tswap64(uint64 x) { return bswap_64(x); } |
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gbeauche |
1.3 |
#endif |
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cebix |
1.1 |
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// Time data type for Time Manager emulation |
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#ifdef HAVE_CLOCK_GETTIME |
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typedef struct timespec tm_time_t; |
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#else |
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typedef struct timeval tm_time_t; |
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#endif |
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cebix |
1.2 |
// Setup pthread attributes |
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extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
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cebix |
1.1 |
// Various definitions |
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typedef struct rgb_color { |
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uint8 red; |
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uint8 green; |
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uint8 blue; |
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uint8 alpha; |
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} rgb_color; |
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// Macro for calling MacOS routines |
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#define CallMacOS(type, tvect) call_macos((uint32)tvect) |
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#define CallMacOS1(type, tvect, arg1) call_macos1((uint32)tvect, (uint32)arg1) |
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#define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uint32)tvect, (uint32)arg1, (uint32)arg2) |
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#define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3) |
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#define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4) |
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#define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5) |
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#define CallMacOS6(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6) call_macos6((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6) |
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#define CallMacOS7(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6, arg7) call_macos7((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6, (uint32)arg7) |
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gbeauche |
1.3 |
#ifdef __cplusplus |
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extern "C" { |
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#endif |
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extern uint32 call_macos(uint32 tvect); |
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extern uint32 call_macos1(uint32 tvect, uint32 arg1); |
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extern uint32 call_macos2(uint32 tvect, uint32 arg1, uint32 arg2); |
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extern uint32 call_macos3(uint32 tvect, uint32 arg1, uint32 arg2, uint32 arg3); |
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extern uint32 call_macos4(uint32 tvect, uint32 arg1, uint32 arg2, uint32 arg3, uint32 arg4); |
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extern uint32 call_macos5(uint32 tvect, uint32 arg1, uint32 arg2, uint32 arg3, uint32 arg4, uint32 arg5); |
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extern uint32 call_macos6(uint32 tvect, uint32 arg1, uint32 arg2, uint32 arg3, uint32 arg4, uint32 arg5, uint32 arg6); |
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extern uint32 call_macos7(uint32 tvect, uint32 arg1, uint32 arg2, uint32 arg3, uint32 arg4, uint32 arg5, uint32 arg6, uint32 arg7); |
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#ifdef __cplusplus |
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} |
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#endif |
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cebix |
1.1 |
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#endif |
