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- #if !defined(_MODULE_H)
- #define _MODULE_H
-
- /* OS-9000 i386 module header definitions */
- #define _MPF386
-
- /* 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))
- #if 0
- /* Appears not to be used, and the u_int32 typedef is gone (because it
- conflicted with a Mach header. */
- #define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size)
- #endif /* 0 */
- #define MHCOM_BYTES_SIZE 80
- #define N_BADMAG(a) (((a).a_info) != MODSYNC)
-
- typedef struct mh_com {
- /* sync bytes ($4afc). */
- unsigned char m_sync[2];
- unsigned char m_sysrev[2]; /* system revision check value */
- unsigned char
- m_size[4]; /* module size */
- unsigned char
- m_owner[4]; /* group/user id */
- unsigned char
- m_name[4]; /* offset to module name */
- unsigned char
- m_access[2], /* access permissions */
- m_tylan[2], /* type/lang */
- m_attrev[2], /* rev/attr */
- m_edit[2]; /* edition */
- unsigned char
- m_needs[4], /* module hardware requirements flags. (reserved) */
- m_usage[4], /* comment string offset */
- m_symbol[4], /* symbol table offset */
- m_exec[4], /* offset to execution entry point */
- m_excpt[4], /* offset to exception entry point */
- m_data[4], /* data storage requirement */
- m_stack[4], /* stack size */
- m_idata[4], /* offset to initialized data */
- m_idref[4], /* offset to data reference lists */
- m_init[4], /* initialization routine offset */
- m_term[4]; /* termination routine offset */
- unsigned char
- m_ident[2]; /* ident code for ident program */
- char
- m_spare[8]; /* reserved bytes */
- unsigned char
- m_parity[2]; /* 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;
-
- #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
-