Sweden-Number/neexe.h

218 lines
6.0 KiB
C

/* $Id: neexe.h,v 1.4 1993/07/04 04:04:21 root Exp root $
*/
/*
* Copyright Robert J. Amstadt, 1993
*/
#ifndef NEEXE_H
#define NEEXE_H
/*
* Old MZ header for DOS programs. Actually just a couple of fields
* from it, so that we can find the start of the NE header.
*/
struct mz_header_s
{
u_char dont_care1[0x18]; /* MZ Header stuff */
u_char must_be_0x40; /* 0x40 for non-MZ program */
u_char dont_care2[0x23]; /* More MZ header stuff */
u_short ne_offset; /* Offset to extended header */
};
/*
* This is the Windows executable (NE) header.
*/
struct ne_header_s
{
char header_type[2]; /* Must contain 'N' 'E' */
u_char linker_version; /* Linker version number */
u_char linker_revision; /* Linker revision number */
u_short entry_tab_offset; /* Offset to entry table relative to NE */
u_short entry_tab_length; /* Length of etnry table in bytes */
u_long reserved1; /* Reserved by Microsoft */
u_short format_flags; /* Flags that segments in this file */
u_short auto_data_seg; /* Automatic data segment number */
u_short local_heap_length; /* Initial size of local heap */
u_short stack_length; /* Initial size of stack */
u_short ip; /* Initial IP */
u_short cs; /* Initial CS */
u_short sp; /* Initial SP */
u_short ss; /* Initial SS */
u_short n_segment_tab; /* # of entries in segment table */
u_short n_mod_ref_tab; /* # of entries in module reference tab.*/
u_short nrname_tab_length; /* Length of nonresident-name table */
u_short segment_tab_offset; /* Offset to segment table */
u_short resource_tab_offset;/* Offset to resource table */
u_short rname_tab_offset; /* Offset to resident-name table */
u_short moduleref_tab_offset;/* Offset to module reference table */
u_short iname_tab_offset; /* Offset to imported name table */
u_long nrname_tab_offset; /* Offset to nonresident-name table */
u_short n_mov_entry_points; /* # of movable entry points */
u_short align_shift_count; /* Logical sector alignment shift count */
u_short n_resource_seg; /* # of resource segments */
u_char operating_system; /* Flags indicating target OS */
u_char additional_flags; /* Additional information flags */
u_short fastload_offset; /* Offset to fast load area */
u_short fastload_length; /* Length of fast load area */
u_short reserved2; /* Reserved by Microsoft */
u_short expect_version; /* Expected Windows version number */
};
/*
* NE Header FORMAT FLAGS
*/
#define NE_FFLAGS_SINGLEDATA 0x0001
#define NE_FFLAGS_MULTIPLEDATA 0x0002
#define NE_FFLAGS_SELFLOAD 0x0800
#define NE_FFLAGS_LINKERROR 0x2000
#define NE_FFLAGS_LIBMODULE 0x8000
/*
* NE Header OPERATING SYSTEM
*/
#define NE_OSFLAGS_UNKNOWN 0x01
#define NE_OSFLAGS_WINDOWS 0x04
/*
* NE Header ADDITIONAL FLAGS
*/
#define NE_AFLAGS_WIN2_PROTMODE 0x02
#define NE_AFLAGS_WIN2_PROFONTS 0x04
#define NE_AFLAGS_FASTLOAD 0x08
/*
* Segment table entry
*/
struct ne_segment_table_entry_s
{
u_short seg_data_offset; /* Sector offset of segment data */
u_short seg_data_length; /* Length of segment data */
u_short seg_flags; /* Flags associated with this segment */
u_short min_alloc; /* Minimum allocation size for this */
};
/*
* Segment Flags
*/
#define NE_SEGFLAGS_DATA 0x0001
#define NE_SEGFLAGS_ALLOCATED 0x0002
#define NE_SEGFLAGS_LOADED 0x0004
#define NE_SEGFLAGS_MOVEABLE 0x0010
#define NE_SEGFLAGS_SHAREABLE 0x0020
#define NE_SEGFLAGS_PRELOAD 0x0040
#define NE_SEGFLAGS_EXECUTEONLY 0x0080
#define NE_SEGFLAGS_READONLY 0x0080
#define NE_SEGFLAGS_RELOC_DATA 0x0100
#define NE_SEGFLAGS_DISCARDABLE 0x1000
/*
* Relocation table entry
*/
struct relocation_entry_s
{
u_char address_type; /* Relocation address type */
u_char relocation_type; /* Relocation type */
u_short offset; /* Offset in segment to fixup */
u_short target1; /* Target specification */
u_short target2; /* Target specification */
};
/*
* Relocation address types
*/
#define NE_RADDR_LOWBYTE 0
#define NE_RADDR_SELECTOR 2
#define NE_RADDR_POINTER32 3
#define NE_RADDR_OFFSET16 5
#define NE_RADDR_POINTER48 11
#define NE_RADDR_OFFSET32 13
/*
* Relocation types
*/
#define NE_RELTYPE_INTERNAL 0
#define NE_RELTYPE_ORDINAL 1
#define NE_RELTYPE_NAME 2
#define NE_RELTYPE_OSFIXUP 3
/*
* DOS PSP
*/
struct dos_psp_s
{
unsigned short pspInt20;
unsigned short pspNextParagraph;
unsigned char pspReserved1;
unsigned char pspDispatcher[5];
unsigned short pspTerminateVector[2];
unsigned short pspControlCVector[2];
unsigned short pspCritErrorVector[2];
unsigned short pspReserved2[11];
unsigned short pspEnvironment;
unsigned short pspReserved3[23];
unsigned char pspFCB_1[16];
unsigned char pspFCB_2[16];
unsigned char pspCommandTailCount;
unsigned char pspCommandTail[128];
};
/*
* Entry table structures.
*/
struct entry_tab_header_s
{
unsigned char n_entries;
unsigned char seg_number;
};
struct entry_tab_movable_s
{
unsigned char flags;
unsigned char int3f[2];
unsigned char seg_number;
unsigned short offset;
};
struct entry_tab_fixed_s
{
unsigned char flags;
unsigned char offset[2];
};
/*
* Resource table structures.
*/
struct resource_nameinfo_s
{
unsigned short offset;
unsigned short length;
unsigned short flags;
unsigned short id;
unsigned short handle;
unsigned short usage;
};
struct resource_typeinfo_s
{
unsigned short type_id; /* Type identifier */
unsigned short count; /* Number of resources of this type */
unsigned long reserved;
/*
* Name info array.
*/
};
#define NE_RSCTYPE_ACCELERATOR 0x8009
#define NE_RSCTYPE_BITMAP 0x8002
#define NE_RSCTYPE_CURSOR 0x8001
#define NE_RSCTYPE_DIALOG 0x8005
#define NE_RSCTYPE_FONT 0x8008
#define NE_RSCTYPE_FONTDIR 0x8007
#define NE_RSCTYPE_GROUP_CURSOR 0x800c
#define NE_RSCTYPE_GROUP_ICON 0x800e
#define NE_RSCTYPE_ICON 0x8003
#define NE_RSCTYPE_MENU 0x8004
#define NE_RSCTYPE_RCDATA 0x800a
#define NE_RSCTYPE_STRING 0x8006
#endif /* NEEXE_H */