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#if !defined(_MODULE_H)
#define _MODULE_H
/* OS-9000 i386 module header definitions */
#define _MPF386
#if 0
/* These have name conflicts with Mach and don't appear to be used. */
typedef unsigned char u_int16[2];
typedef unsigned char u_int32[4];
typedef unsigned char owner_id[4];
#endif
/* sizeof common header less parity field */
#define N_M_PARITY (sizeof(mh_com)-sizeof(unisgned short))
#define OLD_M_PARITY 46
#define M_PARITY N_M_PARITY
#ifdef _MPF68K
#define MODSYNC 0x4afd /* module header sync code for 680x0 processors */
#endif
#ifdef _MPF386
#define MODSYNC 0x4afc /* module header sync code for 80386 processors */
#endif
#define MODREV 1 /* module format revision 1 */
#define CRCCON 0x800fe3 /* crc polynomial constant */
/* Module access permission values */
#define MP_OWNER_READ 0x0001
#define MP_OWNER_WRITE 0x0002
#define MP_OWNER_EXEC 0x0004
#define MP_GROUP_READ 0x0010
#define MP_GROUP_WRITE 0x0020
#define MP_GROUP_EXEC 0x0040
#define MP_WORLD_READ 0x0100
#define MP_WORLD_WRITE 0x0200
#define MP_WORLD_EXEC 0x0400
#define MP_WORLD_ACCESS 0x0777
#define MP_OWNER_MASK 0x000f
#define MP_GROUP_MASK 0x00f0
#define MP_WORLD_MASK 0x0f00
#define MP_SYSTM_MASK 0xf000
/* Module Type/Language values */
#define MT_ANY 0
#define MT_PROGRAM 0x0001
#define MT_SUBROUT 0x0002
#define MT_MULTI 0x0003
#define MT_DATA 0x0004
#define MT_TRAPLIB 0x000b
#define MT_SYSTEM 0x000c
#define MT_FILEMAN 0x000d
#define MT_DEVDRVR 0x000e
#define MT_DEVDESC 0x000f
#define MT_MASK 0xff00
#define ML_ANY 0
#define ML_OBJECT 1
#define ML_ICODE 2
#define ML_PCODE 3
#define ML_CCODE 4
#define ML_CBLCODE 5
#define ML_FRTNCODE 6
#define ML_MASK 0x00ff
#define mktypelang(type,lang) (((type)<<8)|(lang))
/* Module Attribute values */
#define MA_REENT 0x80
#define MA_GHOST 0x40
#define MA_SUPER 0x20
#define MA_MASK 0xff00
#define MR_MASK 0x00ff
#define mkattrevs(attr, revs) (((attr)<<8)|(revs))
#define m_user m_owner.grp_usr.usr
#define m_group m_owner.grp_usr.grp
#define m_group_user m_owner.group_user
/* macro definitions for accessing module header fields */
#define MODNAME(mod) ((u_char*)((u_char*)mod + ((Mh_com)mod)->m_name))
#define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size)
#define MHCOM_BYTES_SIZE 80
#define N_BADMAG(a) (((a).a_info) != MODSYNC)
#if 0
/* These don't appear to be used. */
typedef struct mh_com {
u_int16
m_sync, /* sync bytes ($4afc) */
m_sysrev; /* system revision check value */
u_int32
m_size; /* module size */
owner_id
m_owner; /* group/user id */
u_int32
m_name; /* offset to module name */
u_int16
m_access, /* access permissions */
m_tylan, /* type/lang */
m_attrev, /* rev/attr */
m_edit; /* edition */
u_int32
m_needs, /* module hardware requirements flags. (reserved) */
m_usage, /* comment string offset */
m_symbol, /* symbol table offset */
m_exec, /* offset to execution entry point */
m_excpt, /* offset to exception entry point */
m_data, /* data storage requirement */
m_stack, /* stack size */
m_idata, /* offset to initialized data */
m_idref, /* offset to data reference lists */
m_init, /* initialization routine offset */
m_term; /* termination routine offset */
u_int16
m_ident; /* ident code for ident program */
char
m_spare[8]; /* reserved bytes */
u_int16
m_parity; /* header parity */
} mh_com,*Mh_com;
/* Executable memory module */
typedef mh_com *Mh_exec,mh_exec;
/* Data memory module */
typedef mh_com *Mh_data,mh_data;
/* File manager memory module */
typedef mh_com *Mh_fman,mh_fman;
/* device driver module */
typedef mh_com *Mh_drvr,mh_drvr;
/* trap handler module */
typedef mh_com mh_trap, *Mh_trap;
/* Device descriptor module */
typedef mh_com *Mh_dev,mh_dev;
/* Configuration module */
typedef mh_com *Mh_config, mh_config;
#endif
#if 0
#if !defined(_MODDIR_H)
/* go get _os_fmod (and others) */
#include <moddir.h>
#endif
error_code _os_crc(void *, u_int32, int *);
error_code _os_datmod(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **);
error_code _os_get_moddir(void *, u_int32 *);
error_code _os_initdata(mh_com *, void *);
error_code _os_link(char **, mh_com **, void **, u_int16 *, u_int16 *);
error_code _os_linkm(mh_com *, void **, u_int16 *, u_int16 *);
error_code _os_load(char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32);
error_code _os_mkmodule(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32);
error_code _os_modaddr(void *, mh_com **);
error_code _os_setcrc(mh_com *);
error_code _os_slink(u_int32, char *, void **, void **, mh_com **);
error_code _os_slinkm(u_int32, mh_com *, void **, void **);
error_code _os_unlink(mh_com *);
error_code _os_unload(char *, u_int32);
error_code _os_tlink(u_int32, char *, void **, mh_trap **, void *, u_int32);
error_code _os_tlinkm(u_int32, mh_com *, void **, void *, u_int32);
error_code _os_iodel(mh_com *);
error_code _os_vmodul(mh_com *, mh_com *, u_int32);
#endif /* 0 */
#endif
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