| 1 | /* $Id: module.h,v 1.4 1999-11-02 21:50:40 achimha Exp $ */ | 
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| 2 |  | 
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| 3 | /* | 
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| 4 | * Module definitions | 
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| 5 | * | 
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| 6 | * Copyright 1995 Alexandre Julliard | 
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| 7 | */ | 
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| 8 |  | 
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| 9 | #ifndef __WINE_MODULE_H | 
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| 10 | #define __WINE_MODULE_H | 
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| 11 |  | 
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| 12 | #include "windef.h" | 
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| 13 | //#include "dosexe.h" | 
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| 14 | #include "pe_image.h" | 
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| 15 |  | 
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| 16 | #ifndef __WIN32OS2__ | 
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| 17 | /* In-memory module structure. See 'Windows Internals' p. 219 */ | 
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| 18 | typedef struct _NE_MODULE | 
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| 19 | { | 
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| 20 | WORD    magic;            /* 00 'NE' signature */ | 
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| 21 | WORD    count;            /* 02 Usage count */ | 
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| 22 | WORD    entry_table;      /* 04 Near ptr to entry table */ | 
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| 23 | HMODULE16  next;          /* 06 Selector to next module */ | 
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| 24 | WORD    dgroup_entry;     /* 08 Near ptr to segment entry for DGROUP */ | 
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| 25 | WORD    fileinfo;         /* 0a Near ptr to file info (OFSTRUCT) */ | 
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| 26 | WORD    flags;            /* 0c Module flags */ | 
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| 27 | WORD    dgroup;           /* 0e Logical segment for DGROUP */ | 
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| 28 | WORD    heap_size;        /* 10 Initial heap size */ | 
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| 29 | WORD    stack_size;       /* 12 Initial stack size */ | 
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| 30 | WORD    ip;               /* 14 Initial ip */ | 
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| 31 | WORD    cs;               /* 16 Initial cs (logical segment) */ | 
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| 32 | WORD    sp;               /* 18 Initial stack pointer */ | 
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| 33 | WORD    ss;               /* 1a Initial ss (logical segment) */ | 
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| 34 | WORD    seg_count;        /* 1c Number of segments in segment table */ | 
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| 35 | WORD    modref_count;     /* 1e Number of module references */ | 
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| 36 | WORD    nrname_size;      /* 20 Size of non-resident names table */ | 
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| 37 | WORD    seg_table;        /* 22 Near ptr to segment table */ | 
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| 38 | WORD    res_table;        /* 24 Near ptr to resource table */ | 
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| 39 | WORD    name_table;       /* 26 Near ptr to resident names table */ | 
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| 40 | WORD    modref_table;     /* 28 Near ptr to module reference table */ | 
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| 41 | WORD    import_table;     /* 2a Near ptr to imported names table */ | 
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| 42 | DWORD   nrname_fpos;      /* 2c File offset of non-resident names table */ | 
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| 43 | WORD    moveable_entries; /* 30 Number of moveable entries in entry table*/ | 
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| 44 | WORD    alignment;        /* 32 Alignment shift count */ | 
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| 45 | WORD    truetype;         /* 34 Set to 2 if TrueType font */ | 
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| 46 | BYTE    os_flags;         /* 36 Operating system flags */ | 
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| 47 | BYTE    misc_flags;       /* 37 Misc. flags */ | 
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| 48 | HANDLE16   dlls_to_init;  /* 38 List of DLLs to initialize */ | 
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| 49 | HANDLE16   nrname_handle; /* 3a Handle to non-resident name table */ | 
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| 50 | WORD    min_swap_area;    /* 3c Min. swap area size */ | 
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| 51 | WORD    expected_version; /* 3e Expected Windows version */ | 
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| 52 | /* From here, these are extra fields not present in normal Windows */ | 
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| 53 | HMODULE  module32;      /* 40 PE module handle for Win32 modules */ | 
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| 54 | HMODULE16  self;          /* 44 Handle for this module */ | 
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| 55 | WORD    self_loading_sel; /* 46 Selector used for self-loading apps. */ | 
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| 56 | LPDOSTASK lpDosTask; | 
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| 57 | LPVOID  dos_image;        /* pointer to DOS memory (for DOS apps) */ | 
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| 58 | LPVOID  hRsrcMap;         /* HRSRC 16->32 map (for 32-bit modules) */ | 
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| 59 | } NE_MODULE; | 
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| 60 | #endif | 
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| 61 |  | 
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| 62 | typedef struct { | 
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| 63 | BYTE type; | 
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| 64 | BYTE flags; | 
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| 65 | BYTE segnum; | 
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| 66 | WORD offs WINE_PACKED; | 
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| 67 | } ET_ENTRY; | 
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| 68 |  | 
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| 69 | typedef struct { | 
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| 70 | WORD first; /* ordinal */ | 
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| 71 | WORD last; /* ordinal */ | 
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| 72 | WORD next; /* bundle */ | 
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| 73 | } ET_BUNDLE; | 
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| 74 |  | 
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| 75 |  | 
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| 76 | /* In-memory segment table */ | 
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| 77 | typedef struct | 
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| 78 | { | 
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| 79 | WORD      filepos;   /* Position in file, in sectors */ | 
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| 80 | WORD      size;      /* Segment size on disk */ | 
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| 81 | WORD      flags;     /* Segment flags */ | 
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| 82 | WORD      minsize;   /* Min. size of segment in memory */ | 
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| 83 | HANDLE16  hSeg;      /* Selector or handle (selector - 1) */ | 
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| 84 | /* of segment in memory */ | 
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| 85 | } SEGTABLEENTRY; | 
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| 86 |  | 
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| 87 |  | 
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| 88 | /* Self-loading modules contain this structure in their first segment */ | 
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| 89 |  | 
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| 90 | #include "pshpack1.h" | 
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| 91 |  | 
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| 92 | typedef struct | 
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| 93 | { | 
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| 94 | WORD      version;       /* Must be "A0" (0x3041) */ | 
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| 95 | WORD      reserved; | 
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| 96 | FARPROC16 BootApp;       /* startup procedure */ | 
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| 97 | FARPROC16 LoadAppSeg;    /* procedure to load a segment */ | 
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| 98 | FARPROC16 reserved2; | 
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| 99 | FARPROC16 MyAlloc;       /* memory allocation procedure, | 
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| 100 | * wine must write this field */ | 
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| 101 | FARPROC16 EntryAddrProc; | 
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| 102 | FARPROC16 ExitProc;      /* exit procedure */ | 
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| 103 | WORD      reserved3[4]; | 
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| 104 | FARPROC16 SetOwner;      /* Set Owner procedure, exported by wine */ | 
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| 105 | } SELFLOADHEADER; | 
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| 106 |  | 
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| 107 | /* Parameters for LoadModule() */ | 
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| 108 | typedef struct | 
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| 109 | { | 
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| 110 | HGLOBAL16 hEnvironment;         /* Environment segment */ | 
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| 111 | SEGPTR    cmdLine WINE_PACKED;  /* Command-line */ | 
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| 112 | SEGPTR    showCmd WINE_PACKED;  /* Code for ShowWindow() */ | 
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| 113 | SEGPTR    reserved WINE_PACKED; | 
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| 114 | } LOADPARAMS16; | 
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| 115 |  | 
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| 116 | typedef struct | 
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| 117 | { | 
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| 118 | LPSTR lpEnvAddress; | 
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| 119 | LPSTR lpCmdLine; | 
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| 120 | UINT16 *lpCmdShow; | 
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| 121 | DWORD dwReserved; | 
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| 122 | } LOADPARAMS; | 
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| 123 |  | 
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| 124 | #include "poppack.h" | 
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| 125 |  | 
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| 126 | /* internal representation of 32bit modules. per process. */ | 
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| 127 | typedef enum { | 
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| 128 | MODULE32_PE = 1, | 
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| 129 | MODULE32_ELF, | 
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| 130 | MODULE32_ELFDLL, | 
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| 131 | MODULE32_BI | 
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| 132 | } MODULE32_TYPE; | 
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| 133 |  | 
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| 134 | typedef struct _wine_modref | 
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| 135 | { | 
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| 136 | struct _wine_modref     *next; | 
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| 137 | struct _wine_modref     *prev; | 
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| 138 | MODULE32_TYPE           type; | 
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| 139 | union { | 
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| 140 | PE_MODREF       pe; | 
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| 141 | ELF_MODREF      elf; | 
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| 142 | } binfmt; | 
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| 143 |  | 
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| 144 | HMODULE                 module; | 
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| 145 |  | 
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| 146 | int                     nDeps; | 
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| 147 | struct _wine_modref     **deps; | 
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| 148 |  | 
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| 149 | int                     flags; | 
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| 150 | int                     refCount; | 
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| 151 |  | 
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| 152 | char                    *modname; | 
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| 153 | char                    *shortname; | 
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| 154 | char                    *longname; | 
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| 155 | } WINE_MODREF; | 
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| 156 |  | 
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| 157 | #define WINE_MODREF_INTERNAL              0x00000001 | 
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| 158 | #define WINE_MODREF_NO_DLL_CALLS          0x00000002 | 
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| 159 | #define WINE_MODREF_PROCESS_ATTACHED      0x00000004 | 
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| 160 | #define WINE_MODREF_LOAD_AS_DATAFILE      0x00000010 | 
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| 161 | #define WINE_MODREF_DONT_RESOLVE_REFS     0x00000020 | 
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| 162 | #define WINE_MODREF_MARKER                0x80000000 | 
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| 163 |  | 
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| 164 |  | 
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| 165 | /* Resource types */ | 
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| 166 | typedef struct resource_typeinfo_s NE_TYPEINFO; | 
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| 167 | typedef struct resource_nameinfo_s NE_NAMEINFO; | 
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| 168 |  | 
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| 169 | #define NE_SEG_TABLE(pModule) \ | 
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| 170 | ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table)) | 
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| 171 |  | 
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| 172 | #define NE_MODULE_TABLE(pModule) \ | 
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| 173 | ((WORD *)((char *)(pModule) + (pModule)->modref_table)) | 
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| 174 |  | 
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| 175 | #define NE_MODULE_NAME(pModule) \ | 
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| 176 | (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName) | 
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| 177 | #endif | 
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| 178 |  | 
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| 179 | #ifndef __WIN32OS2__ | 
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| 180 |  | 
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| 181 | /* module.c */ | 
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| 182 | extern FARPROC MODULE_GetProcAddress( HMODULE hModule, LPCSTR function, BOOL snoop ); | 
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| 183 | extern WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hModule ); | 
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| 184 | extern BOOL MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved ); | 
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| 185 | extern void MODULE_DllProcessDetach( BOOL bForceDetach, LPVOID lpReserved ); | 
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| 186 | extern void MODULE_DllThreadAttach( LPVOID lpReserved ); | 
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| 187 | extern void MODULE_DllThreadDetach( LPVOID lpReserved ); | 
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| 188 | extern WINE_MODREF *MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags ); | 
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| 189 | extern BOOL MODULE_FreeLibrary( WINE_MODREF *wm ); | 
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| 190 | extern WINE_MODREF *MODULE_FindModule( LPCSTR path ); | 
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| 191 | extern HMODULE MODULE_CreateDummyModule( const OFSTRUCT *ofs, LPCSTR modName ); | 
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| 192 | extern FARPROC16 MODULE_GetWndProcEntry16( const char *name ); | 
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| 193 | extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hmodule, LPCSTR name ); | 
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| 194 | extern SEGPTR WINAPI HasGPHandler16( SEGPTR address ); | 
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| 195 |  | 
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| 196 | /* resource.c */ | 
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| 197 | extern INT       WINAPI AccessResource(HMODULE,HRSRC); | 
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| 198 |  | 
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| 199 | #ifndef __WIN32OS2__ | 
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| 200 | /* loader/ne/module.c */ | 
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| 201 | extern NE_MODULE *NE_GetPtr( HMODULE16 hModule ); | 
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| 202 | extern void NE_DumpModule( HMODULE16 hModule ); | 
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| 203 | extern void NE_WalkModules(void); | 
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| 204 | extern void NE_RegisterModule( NE_MODULE *pModule ); | 
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| 205 | extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name ); | 
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| 206 | extern FARPROC16 NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal ); | 
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| 207 | extern FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop ); | 
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| 208 | extern BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset ); | 
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| 209 | extern HANDLE NE_OpenFile( NE_MODULE *pModule ); | 
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| 210 | extern HINSTANCE16 MODULE_LoadModule16( LPCSTR name, BOOL implicit ); | 
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| 211 | extern BOOL NE_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmd_line, LPCSTR env, | 
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| 212 | LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa, | 
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| 213 | BOOL inherit, LPSTARTUPINFOA startup, | 
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| 214 | LPPROCESS_INFORMATION info ); | 
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| 215 |  | 
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| 216 | /* loader/ne/resource.c */ | 
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| 217 | extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16); | 
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| 218 | extern BOOL NE_InitResourceHandler( HMODULE16 hModule ); | 
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| 219 | extern HRSRC16 NE_FindResource( NE_MODULE *pModule, LPCSTR name, LPCSTR type ); | 
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| 220 | extern INT16 NE_AccessResource( NE_MODULE *pModule, HRSRC16 hRsrc ); | 
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| 221 | extern DWORD NE_SizeofResource( NE_MODULE *pModule, HRSRC16 hRsrc ); | 
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| 222 | extern HGLOBAL16 NE_LoadResource( NE_MODULE *pModule, HRSRC16 hRsrc ); | 
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| 223 | extern BOOL16 NE_FreeResource( NE_MODULE *pModule, HGLOBAL16 handle ); | 
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| 224 | extern NE_TYPEINFO *NE_FindTypeSection( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR typeId ); | 
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| 225 | extern NE_NAMEINFO *NE_FindResourceFromType( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR resId ); | 
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| 226 |  | 
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| 227 | /* loader/ne/segment.c */ | 
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| 228 | extern BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum ); | 
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| 229 | extern BOOL NE_LoadAllSegments( NE_MODULE *pModule ); | 
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| 230 | extern void NE_FixupPrologs( NE_MODULE *pModule ); | 
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| 231 | extern void NE_InitializeDLLs( HMODULE16 hModule ); | 
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| 232 | extern BOOL NE_CreateSegments( NE_MODULE *pModule ); | 
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| 233 | extern HINSTANCE16 NE_CreateInstance( NE_MODULE *pModule, HINSTANCE16 *prev, | 
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| 234 | BOOL lib_only ); | 
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| 235 |  | 
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| 236 | /* loader/ne/convert.c */ | 
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| 237 | HGLOBAL16 NE_LoadPEResource( NE_MODULE *pModule, WORD type, LPVOID bits, DWORD size ); | 
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| 238 |  | 
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| 239 | /* if1632/builtin.c */ | 
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| 240 | extern BOOL BUILTIN_Init(void); | 
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| 241 | extern HMODULE16 BUILTIN_LoadModule( LPCSTR name, BOOL force ); | 
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| 242 | extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd ); | 
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| 243 |  | 
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| 244 | /* relay32/builtin.c */ | 
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| 245 | extern HMODULE BUILTIN32_LoadImage(LPCSTR name, OFSTRUCT *ofs); | 
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| 246 | extern WINE_MODREF *BUILTIN32_LoadLibraryExA(LPCSTR name, DWORD flags, DWORD *err); | 
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| 247 | extern void BUILTIN32_UnloadLibrary(WINE_MODREF *wm); | 
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| 248 |  | 
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| 249 | /* if1632/builtin.c */ | 
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| 250 | extern HMODULE16 (*fnBUILTIN_LoadModule)(LPCSTR name, BOOL force); | 
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| 251 | #endif | 
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| 252 |  | 
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| 253 | #endif  /* __WINE_MODULE_H */ | 
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