include/neexe.h

   1 /*
   2  * Copyright  Robert J. Amstadt, 1993
   3  */
   4 #ifndef __WINE_NEEXE_H
   5 #define __WINE_NEEXE_H
   6
   7 #include "wintypes.h"
   8
   9 /*
  10  * Old MZ header for DOS programs.
  11  * We check only the magic and the e_lfanew offset to the new executable
  12  * header.
  13  */
  14 typedef struct
  15 {
  16     WORD  e_magic;      /* 00: MZ Header signature */
  17     WORD  e_cblp;       /* 02: Bytes on last page of file */
  18     WORD  e_cp;         /* 04: Pages in file */
  19     WORD  e_crlc;       /* 06: Relocations */
  20     WORD  e_cparhdr;    /* 08: Size of header in paragraphs */
  21     WORD  e_minalloc;   /* 0a: Minimum extra paragraphs needed */
  22     WORD  e_maxalloc;   /* 0c: Maximum extra paragraphs needed */
  23     WORD  e_ss;         /* 0e: Initial (relative) SS value */
  24     WORD  e_sp;         /* 10: Initial SP value */
  25     WORD  e_csum;       /* 12: Checksum */
  26     WORD  e_ip;         /* 14: Initial IP value */
  27     WORD  e_cs;         /* 16: Initial (relative) CS value */
  28     WORD  e_lfarlc;     /* 18: File address of relocation table */
  29     WORD  e_ovno;       /* 1a: Overlay number */
  30     WORD  e_res[4];     /* 1c: Reserved words */
  31     WORD  e_oemid;      /* 24: OEM identifier (for e_oeminfo) */
  32     WORD  e_oeminfo;    /* 26: OEM information; e_oemid specific */
  33     WORD  e_res2[10];   /* 28: Reserved words */
  34     DWORD e_lfanew;     /* 3c: Offset to extended header */
  35 } IMAGE_DOS_HEADER,*PIMAGE_DOS_HEADER;
  36
  37 #define IMAGE_DOS_SIGNATURE     0x5A4D          /* MZ */
  38 #define IMAGE_OS2_SIGNATURE     0x454E          /* NE */
  39 #define IMAGE_OS2_SIGNATURE_LE  0x454C          /* LE */
  40 #define IMAGE_OS2_SIGNATURE_LX  0x584C          /* LX */
  41 #define IMAGE_VXD_SIGNATURE     0x454C          /* LE */
  42 #define IMAGE_NT_SIGNATURE      0x00004550      /* PE00 */
  43
  44 /*
  45  * This is the Windows executable (NE) header.
  46  * the name IMAGE_OS2_HEADER is misleading, but in the SDK this way.
  47  */
  48 typedef struct
  49 {
  50     WORD  ne_magic;             /* 00 NE signature 'NE' */
  51     BYTE  linker_version;       /* 02 Linker version number */
  52     BYTE  linker_revision;      /* 03 Linker revision number */
  53     WORD  entry_tab_offset;     /* 04 Offset to entry table relative to NE */
  54     WORD  entry_tab_length;     /* 06 Length of entry table in bytes */
  55     DWORD reserved1;            /* 08 Reserved by Microsoft */
  56     WORD  format_flags;         /* 0c Flags about segments in this file */
  57     WORD  auto_data_seg;        /* 0e Automatic data segment number */
  58     WORD  local_heap_length;    /* 10 Initial size of local heap */
  59     WORD  stack_length;         /* 12 Initial size of stack */
  60     WORD  ip;                   /* 14 Initial IP */
  61     WORD  cs;                   /* 16 Initial CS */
  62     WORD  sp;                   /* 18 Initial SP */
  63     WORD  ss;                   /* 1a Initial SS */
  64     WORD  n_segment_tab;        /* 1c # of entries in segment table */
  65     WORD  n_mod_ref_tab;        /* 1e # of entries in module reference tab. */
  66     WORD  nrname_tab_length;    /* 20 Length of nonresident-name table     */
  67     WORD  segment_tab_offset;   /* 22 Offset to segment table */
  68     WORD  resource_tab_offset;  /* 24 Offset to resource table */
  69     WORD  rname_tab_offset;     /* 26 Offset to resident-name table */
  70     WORD  moduleref_tab_offset; /* 28 Offset to module reference table */
  71     WORD  iname_tab_offset;     /* 2a Offset to imported name table */
  72     DWORD nrname_tab_offset;    /* 2c Offset to nonresident-name table */
  73     WORD  n_mov_entry_points;   /* 30 # of movable entry points */
  74     WORD  align_shift_count;    /* 32 Logical sector alignment shift count */
  75     WORD  n_resource_seg;       /* 34 # of resource segments */
  76     BYTE  operating_system;     /* 36 Flags indicating target OS */
  77     BYTE  additional_flags;     /* 37 Additional information flags */
  78     WORD  fastload_offset;      /* 38 Offset to fast load area */
  79     WORD  fastload_length;      /* 3a Length of fast load area */
  80     WORD  reserved2;            /* 3c Reserved by Microsoft */
  81     WORD  expect_version;       /* 3e Expected Windows version number */
  82 } IMAGE_OS2_HEADER,*PIMAGE_OS2_HEADER;
  83
  84 /*
  85  * NE Header FORMAT FLAGS
  86  */
  87 #define NE_FFLAGS_SINGLEDATA    0x0001
  88 #define NE_FFLAGS_MULTIPLEDATA  0x0002
  89 #define NE_FFLAGS_WIN32         0x0010
  90 #define NE_FFLAGS_BUILTIN       0x0020  /* Wine built-in module */
  91 #define NE_FFLAGS_FRAMEBUF      0x0100  /* OS/2 fullscreen app */
  92 #define NE_FFLAGS_CONSOLE       0x0200  /* OS/2 console app */
  93 #define NE_FFLAGS_GUI           0x0300  /* right, (NE_FFLAGS_FRAMEBUF | NE_FFLAGS_CONSOLE) */
  94 #define NE_FFLAGS_SELFLOAD      0x0800
  95 #define NE_FFLAGS_LINKERROR     0x2000
  96 #define NE_FFLAGS_CALLWEP       0x4000
  97 #define NE_FFLAGS_LIBMODULE     0x8000
  98
  99 /*
 100  * NE Header OPERATING SYSTEM
 101  */
 102 #define NE_OSFLAGS_UNKNOWN      0x01
 103 #define NE_OSFLAGS_WINDOWS      0x04
 104
 105 /*
 106  * NE Header ADDITIONAL FLAGS
 107  */
 108 #define NE_AFLAGS_WIN2_PROTMODE 0x02
 109 #define NE_AFLAGS_WIN2_PROFONTS 0x04
 110 #define NE_AFLAGS_FASTLOAD      0x08
 111
 112 /*
 113  * Segment table entry
 114  */
 115 struct ne_segment_table_entry_s
 116 {
 117     WORD seg_data_offset;       /* Sector offset of segment data        */
 118     WORD seg_data_length;       /* Length of segment data               */
 119     WORD seg_flags;             /* Flags associated with this segment   */
 120     WORD min_alloc;             /* Minimum allocation size for this     */
 121 };
 122
 123 /*
 124  * Segment Flags
 125  */
 126 #define NE_SEGFLAGS_DATA        0x0001
 127 #define NE_SEGFLAGS_ALLOCATED   0x0002
 128 #define NE_SEGFLAGS_LOADED      0x0004
 129 #define NE_SEGFLAGS_ITERATED    0x0008
 130 #define NE_SEGFLAGS_MOVEABLE    0x0010
 131 #define NE_SEGFLAGS_SHAREABLE   0x0020
 132 #define NE_SEGFLAGS_PRELOAD     0x0040
 133 #define NE_SEGFLAGS_EXECUTEONLY 0x0080
 134 #define NE_SEGFLAGS_READONLY    0x0080
 135 #define NE_SEGFLAGS_RELOC_DATA  0x0100
 136 #define NE_SEGFLAGS_SELFLOAD    0x0800
 137 #define NE_SEGFLAGS_DISCARDABLE 0x1000
 138
 139 /*
 140  * Relocation table entry
 141  */
 142 struct relocation_entry_s
 143 {
 144     BYTE address_type;  /* Relocation address type              */
 145     BYTE relocation_type;       /* Relocation type                      */
 146     WORD offset;                /* Offset in segment to fixup           */
 147     WORD target1;               /* Target specification                 */
 148     WORD target2;               /* Target specification                 */
 149 };
 150
 151 /*
 152  * Relocation address types
 153  */
 154 #define NE_RADDR_LOWBYTE        0
 155 #define NE_RADDR_SELECTOR       2
 156 #define NE_RADDR_POINTER32      3
 157 #define NE_RADDR_OFFSET16       5
 158 #define NE_RADDR_POINTER48      11
 159 #define NE_RADDR_OFFSET32       13
 160
 161 /*
 162  * Relocation types
 163  */
 164 #define NE_RELTYPE_INTERNAL     0
 165 #define NE_RELTYPE_ORDINAL      1
 166 #define NE_RELTYPE_NAME         2
 167 #define NE_RELTYPE_OSFIXUP      3
 168 #define NE_RELFLAG_ADDITIVE     4
 169
 170 /*
 171  * Resource table structures.
 172  */
 173 struct resource_nameinfo_s
 174 {
 175     unsigned short offset;
 176     unsigned short length;
 177     unsigned short flags;
 178     unsigned short id;
 179     HANDLE16 handle;
 180     unsigned short usage;
 181 };
 182
 183 struct resource_typeinfo_s
 184 {
 185     unsigned short type_id;     /* Type identifier */
 186     unsigned short count;       /* Number of resources of this type */
 187     FARPROC16      resloader;   /* SetResourceHandler() */
 188     /*
 189      * Name info array.
 190      */
 191 };
 192
 193 #define NE_RSCTYPE_ACCELERATOR          0x8009
 194 #define NE_RSCTYPE_BITMAP               0x8002
 195 #define NE_RSCTYPE_CURSOR               0x8001
 196 #define NE_RSCTYPE_DIALOG               0x8005
 197 #define NE_RSCTYPE_FONT                 0x8008
 198 #define NE_RSCTYPE_FONTDIR              0x8007
 199 #define NE_RSCTYPE_GROUP_CURSOR         0x800c
 200 #define NE_RSCTYPE_GROUP_ICON           0x800e
 201 #define NE_RSCTYPE_ICON                 0x8003
 202 #define NE_RSCTYPE_MENU                 0x8004
 203 #define NE_RSCTYPE_RCDATA               0x800a
 204 #define NE_RSCTYPE_STRING               0x8006
 205
 206 #endif  /* __WINE_NEEXE_H */