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- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * ixemul.h,v 1.1.1.1 1994/04/04 04:29:38 amiga Exp
- *
- * ixemul.h,v
- * Revision 1.1.1.1 1994/04/04 04:29:38 amiga
- * Initial CVS check in.
- *
- * Revision 1.4 1993/11/05 22:14:40 mwild
- * changes there, here...
- *
- * Revision 1.3 1992/10/20 16:32:33 mwild
- * *** empty log message ***
- *
- * Revision 1.2 1992/07/04 19:25:26 mwild
- * change __rwport to reflect the current state of the (now global) async port
- *
- * Revision 1.1 1992/05/14 20:36:14 mwild
- * Initial revision
- *
- */
-
- #ifndef _IXEMUL_H_
- #define _IXEMUL_H_
-
- #ifdef START
-
- /* definitions for the assembler startup file */
-
- /* when I've REALLY lots of free time, I'll rewrite header files, but now... */
-
- /* amazingly works, contains only defines ;-)) */
- #include <exec/alerts.h>
-
- #define _LVOOpenLibrary -0x228
- #define _LVOCloseLibrary -0x19e
- #define _LVOAlert -0x6c
- #define _LVOFreeMem -0xd2
- #define _LVORemove -0xfc
-
- #define RTC_MATCHWORD 0x4afc
- #define RTF_AUTOINIT (1<<7)
-
- #define LIBF_CHANGED (1<<1)
- #define LIBF_SUMUSED (1<<2)
- /* seems there is an assembler bug in expression evaluation here.. */
- #define LIBF_CHANGED_SUMUSED 0x6
- #define LIBF_DELEXP (1<<3)
- #define LIBB_DELEXP 3
-
- #define LN_TYPE 8
- #define LN_NAME 10
- #define NT_LIBRARY 9
- #define MP_FLAGS 14
- #define PA_IGNORE 2
-
- #define LIST_SIZEOF 14
-
- #define THISTASK 276
-
- #define INITBYTE(field,val) .word 0xe000; .word (field); .byte (val); .byte 0
- #define INITWORD(field,val) .word 0xd000; .word (field); .word (val)
- #define INITLONG(field,val) .word 0xc000; .word (field); .long (val)
-
- /*
- * our library base..
- */
-
- /* struct library */
- #define IXBASE_NODE 0
- #define IXBASE_FLAGS 14
- #define IXBASE_NEGSIZE 16
- #define IXBASE_POSSIZE 18
- #define IXBASE_VERSION 20
- #define IXBASE_REVISION 22
- #define IXBASE_IDSTRING 24
- #define IXBASE_SUM 28
- #define IXBASE_OPENCNT 32
- #define IXBASE_LIBRARY 34 /* size of library */
-
- /* custom part */
- #define IXBASE_MYFLAGS (IXBASE_LIBRARY + 0)
- #define IXBASE_SEGLIST (IXBASE_MYFLAGS + 2)
- #define IXBASE_C_PRIVATE (IXBASE_SEGLIST + 4)
-
- #else /* C-part */
-
- #include <exec/types.h>
- #include <exec/libraries.h>
- #include <exec/execbase.h>
- #include <exec/ports.h>
- #include <libraries/dosextens.h>
- #include <dos/notify.h>
-
- #include <sys/types.h>
-
- #ifdef _KERNEL
- #define _INTERNAL_FILE
- #endif
-
- #include <sys/file.h>
- #include <sys/param.h>
- #include <packets.h>
- #include <sys/syscall.h>
- #include <sys/ixnet_syscall.h>
- #include <signal.h>
- #include <user.h>
-
- #include <errno.h>
-
- /* ix_flags defines */
-
- #define ix_profile_method_mask 0x0000C000
- #define ix_create_enforcer_hit 0x00002000
- #define ix_do_not_flush_library 0x00001000
- #define ix_allow_amiga_wildcard 0x00000800
- #define ix_no_insert_disk_requester 0x00000400
- #define ix_unix_pattern_matching_case_sensitive 0x00000200
- /* #define ix_unix_pattern_matching 0x00000100 obsolete */
- /* #define ix_no_ces_then_open_console 0x00000080 obsolete */
- #define ix_ignore_global_env 0x00000040
- /* #define ix_disable_fibcache 0x00000020 obsolete */
- /* #define ix_translate_dots 0x00000010 obsolete */
- #define ix_watch_stack 0x00000008
- /* #define ix_force_translation 0x00000004 obsolete */
- /* #define ix_translate_symlinks 0x00000002 obsolete */
- #define ix_translate_slash 0x00000001
-
- /* ix_profile_method defines */
-
- /* only if the pc is in the program is a hit recorded */
- #define IX_PROFILE_PROGRAM 0x00000000
-
- /* while the task is running, the last function in your program that was
- entered records a hit */
- #define IX_PROFILE_TASK 0x00004000
-
- /* always record a hit (again the last function that was entered), even
- if another task is running */
- #define IX_PROFILE_ALWAYS 0x00008000
-
- /* not used */
- #define IX_PROFILE_UNUSED 0x0000C000
-
-
- /* ix_network_type enum */
-
- enum
- {
- IX_NETWORK_AUTO,
- IX_NETWORK_NONE,
- IX_NETWORK_AS225,
- IX_NETWORK_AMITCP,
- IX_NETWORK_END_OF_ENUM
- };
-
- /* configure this to the number of hash queues you like,
- * use a prime number !!
- */
- #define IX_NUM_SLEEP_QUEUES 31
-
- /* the number of available ptys ( '/dev/pty[p-u][0-9a-f]' ) */
- #define IX_NUM_PTYS (6 * 16)
-
- #define IX_PTY_SLAVE 0x03 /* 0011 */
- #define IX_PTY_MASTER 0x0c /* 1100 */
-
- #define IX_PTY_OPEN 0x05 /* 0101 */
- #define IX_PTY_CLOSE 0x0a /* 1010 */
-
- struct ixemul_base {
- struct Library ix_lib;
-
- /* don't use the remainder of the library base. The contents can change
- without warning in the future. */
- #ifdef _KERNEL
- unsigned char ix_myflags; /* used by start.s */
- unsigned char ix_pad;
- BPTR ix_seg_list; /* used by start.s */
-
- /* the global file table with current size */
- struct file *ix_file_tab;
- struct file *ix_fileNFILE;
- struct file *ix_lastf;
-
- /* size of start of red zone from bottom of stack */
- int ix_red_zone_size;
-
- struct SignalSemaphore ix_semaph;
- int ix_membuf_limit;
-
- /* multiplier for id_BytesPerBlock to get to st_blksize, default 64 */
- int ix_fs_buf_factor;
-
- unsigned long ix_flags;
-
- struct MinList ix_sleep_queues [IX_NUM_SLEEP_QUEUES];
-
- struct MinList ix_socket_list;
- long ix_gmt_offset;
- int ix_network_type;
-
- int ix_next_free_port;
- struct Task *ix_task_switcher;
- char **ix_global_environment;
- struct NotifyRequest ix_notify_request;
- char ix_ptys[IX_NUM_PTYS];
- #endif
- };
-
- #define syscall(vec, args...) \
- ({register int (*_sc)()=(void *)(&((char *)ixemulbase)[-((vec)+4)*6]); _sc(args);})
-
- #define netcall(vec, args...) \
- ({register int (*_sc)()=(void *)(&((char *)u.u_ixnetbase)[-((vec)+4)*6]); _sc(args);})
-
- /* Structure to pass ixemul.library settings to/from the library base */
- struct ix_settings {
- int version;
- int revision;
- unsigned long flags;
- int membuf_limit;
- int red_zone_size;
- int fs_buf_factor;
- int network_type;
- };
-
- /* structure to keep track of the current SegList */
- struct my_seg {
- BPTR segment; /* the thing our clients can use */
- enum { LOADSEG, RESSEG } type;
- char *name; /* name of the executable */
- u_int priv; /* information depending on type */
- };
-
- /* Environment name of ixemul settings */
- #define IX_ENV_SETTINGS "ixemul.prefs"
-
- void ix_set_gmt_offset(long offset);
- long ix_get_gmt_offset(void);
- struct ix_settings *ix_get_default_settings(void);
- struct ix_settings *ix_get_settings(void);
- void ix_set_settings(struct ix_settings *settings);
-
- #ifdef _KERNEL
-
- #include <ixprotos.h>
-
- extern struct ixemul_base *ixemulbase;
-
- #define ix (*ixemulbase)
- #define u (*(struct user *)(SysBase->ThisTask->tc_TrapData))
- #define getuser(p) ((struct user *)((p)->pr_Task.tc_TrapData))
- #define betterthan68000() (SysBase->AttnFlags & (AFF_68010 | AFF_68020 | AFF_68030 | AFF_68040))
- #define betterthan68010() (SysBase->AttnFlags & (AFF_68020 | AFF_68030 | AFF_68040))
- #define gotanfpu() (SysBase->AttnFlags & (AFF_68881 | AFF_68882))
-
- static inline u_int get_usp (void)
- {
- u_int res;
-
- asm volatile ("movel usp,%0" : "=a" (res));
- return res;
- }
-
- static inline void set_usp (u_int new_usp)
- {
- asm volatile ("movel %0,usp" : /* no output */ : "a" (new_usp));
- }
-
- static inline u_int get_sp (void)
- {
- u_int res;
-
- asm volatile ("movel sp,%0" : "=a" (res));
- return res;
- }
-
- static inline void set_sp (u_int new_sp)
- {
- asm volatile ("movel %0,sp" : /* no output */ : "a" (new_sp));
- }
-
- static inline u_short get_sr (void)
- {
- u_short res;
-
- asm volatile ("movew sr,%0" : "=g" (res));
- return res;
- }
-
- static inline u_int get_fp (void)
- {
- u_int res;
-
- asm volatile ("movel a5,%0" : "=g" (res));
- return res;
- }
-
- #define PRIVATE
- extern struct ExecBase *SysBase;
- #include <inline/exec.h>
- #undef PRIVATE
-
- extern struct Library *muBase;
- /* Multiuser inlines */
- #include "multiuser_inlines.h"
-
- extern struct DosLibrary *DOSBase;
- #include <inline/dos.h>
-
- #include <inline/alib.h>
-
- #define errno (* u.u_errno)
-
- #define __srwport (u.u_sync_mp)
- #define __selport (u.u_select_mp)
-
- #endif /* _KERNEL */
-
- #endif /* START */
-
- #endif /* _IXEMUL_H */
-