loader/wine/module.h

   1 /*
   2  * Module definitions
   3  *
   4  * Copyright 1995 Alexandre Julliard
   5  */
   6
   7 #ifndef MPLAYER_MODULE_H
   8 #define MPLAYER_MODULE_H
   9
  10 #include "windef.h"
  11 #include "pe_image.h"
  12
  13
  14 typedef struct {
  15     BYTE type;
  16     BYTE flags;
  17     BYTE segnum;
  18     WORD offs WINE_PACKED;
  19 } ET_ENTRY;
  20
  21 typedef struct {
  22     WORD first; /* ordinal */
  23     WORD last; /* ordinal */
  24     WORD next; /* bundle */
  25 } ET_BUNDLE;
  26
  27
  28   /* In-memory segment table */
  29 typedef struct
  30 {
  31     WORD      filepos;   /* Position in file, in sectors */
  32     WORD      size;      /* Segment size on disk */
  33     WORD      flags;     /* Segment flags */
  34     WORD      minsize;   /* Min. size of segment in memory */
  35     HANDLE16  hSeg;      /* Selector or handle (selector - 1) */
  36                          /* of segment in memory */
  37 } SEGTABLEENTRY;
  38
  39
  40   /* Self-loading modules contain this structure in their first segment */
  41
  42 #include "pshpack1.h"
  43
  44 typedef struct
  45 {
  46     WORD      version;       /* Must be "A0" (0x3041) */
  47     WORD      reserved;
  48     FARPROC16 BootApp;       /* startup procedure */
  49     FARPROC16 LoadAppSeg;    /* procedure to load a segment */
  50     FARPROC16 reserved2;
  51     FARPROC16 MyAlloc;       /* memory allocation procedure,
  52                               * wine must write this field */
  53     FARPROC16 EntryAddrProc;
  54     FARPROC16 ExitProc;      /* exit procedure */
  55     WORD      reserved3[4];
  56     FARPROC16 SetOwner;      /* Set Owner procedure, exported by wine */
  57 } SELFLOADHEADER;
  58
  59   /* Parameters for LoadModule() */
  60 typedef struct
  61 {
  62     HGLOBAL16 hEnvironment;         /* Environment segment */
  63     SEGPTR    cmdLine WINE_PACKED;  /* Command-line */
  64     SEGPTR    showCmd WINE_PACKED;  /* Code for ShowWindow() */
  65     SEGPTR    reserved WINE_PACKED;
  66 } LOADPARAMS16;
  67
  68 typedef struct
  69 {
  70     LPSTR lpEnvAddress;
  71     LPSTR lpCmdLine;
  72     UINT16 *lpCmdShow;
  73     DWORD dwReserved;
  74 } LOADPARAMS;
  75
  76 #include "poppack.h"
  77
  78 /* internal representation of 32bit modules. per process. */
  79 typedef enum {
  80         MODULE32_PE = 1,
  81         MODULE32_ELF,
  82         MODULE32_ELFDLL
  83 } MODULE32_TYPE;
  84
  85 typedef struct wine_modref
  86 {
  87         struct wine_modref      *next;
  88         struct wine_modref      *prev;
  89         MODULE32_TYPE           type;
  90         union {
  91                 PE_MODREF       pe;
  92                 ELF_MODREF      elf;
  93         } binfmt;
  94
  95         HMODULE                 module;
  96
  97         int                     nDeps;
  98         struct wine_modref      **deps;
  99
 100         int                     flags;
 101         int                     refCount;
 102
 103         char                    *filename;
 104         char                    *modname;
 105         char                    *short_filename;
 106         char                    *short_modname;
 107 } WINE_MODREF;
 108
 109 #define WINE_MODREF_INTERNAL              0x00000001
 110 #define WINE_MODREF_NO_DLL_CALLS          0x00000002
 111 #define WINE_MODREF_PROCESS_ATTACHED      0x00000004
 112 #define WINE_MODREF_LOAD_AS_DATAFILE      0x00000010
 113 #define WINE_MODREF_DONT_RESOLVE_REFS     0x00000020
 114 #define WINE_MODREF_MARKER                0x80000000
 115
 116
 117
 118 /* Resource types */
 119 typedef struct resource_typeinfo_s NE_TYPEINFO;
 120 typedef struct resource_nameinfo_s NE_NAMEINFO;
 121
 122 #define NE_SEG_TABLE(pModule) \
 123     ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table))
 124
 125 #define NE_MODULE_TABLE(pModule) \
 126     ((WORD *)((char *)(pModule) + (pModule)->modref_table))
 127
 128 #define NE_MODULE_NAME(pModule) \
 129     (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName)
 130
 131 struct modref_list_t;
 132
 133 typedef struct modref_list_t
 134 {
 135     WINE_MODREF* wm;
 136     struct modref_list_t *next;
 137     struct modref_list_t *prev;
 138 } modref_list;
 139
 140
 141 /* module.c */
 142 FARPROC MODULE_GetProcAddress( HMODULE hModule, LPCSTR function, WIN_BOOL snoop );
 143 WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hModule );
 144 WINE_MODREF *MODULE_FindModule( LPCSTR path );
 145
 146 /* resource.c */
 147 INT WINAPI AccessResource( HMODULE, HRSRC );
 148
 149 #endif /* MPLAYER_MODULE_H */