include/dlls.h

   1 /* $Id: dlls.h,v 1.2 1993/07/04 04:04:21 root Exp root $
   2  */
   3 /*
   4  * Copyright  Robert J. Amstadt, 1993
   5  */
   6
   7 #ifndef DLLS_H
   8 #define DLLS_H
   9
  10 typedef struct dll_arg_relocation_s
  11 {
  12     unsigned short dst_arg;     /* Offset to argument on stack          */
  13     unsigned char src_type;     /* Argument type                        */
  14 } DLL_ARG;
  15
  16 #define DLL_ARGTYPE_SIGNEDWORD  0
  17 #define DLL_ARGTYPE_WORD        1
  18 #define DLL_ARGTYPE_LONG        2
  19 #define DLL_ARGTYPE_FARPTR      3
  20 #define DLL_MAX_ARGS            16
  21
  22 #define DLL_HANDLERTYPE_PASCAL  16
  23 #define DLL_HANDLERTYPE_C       17
  24
  25 struct dll_table_entry_s
  26 {
  27     /*
  28      * Relocation data
  29      */
  30     unsigned int selector;      /* Selector to access this entry point    */
  31     void *address;              /* Offset in segment of entry point       */
  32
  33     /*
  34      * 16->32 bit interface data
  35      */
  36     char *export_name;
  37     void *handler;              /* Address of function to process request */
  38     int handler_type;           /* C or PASCAL calling convention         */
  39     int n_args;                 /* Number of arguments passed to function */
  40     DLL_ARG args[DLL_MAX_ARGS]; /* Argument conversion data               */
  41 };
  42
  43 struct dll_name_table_entry_s
  44 {
  45     char *dll_name;
  46     struct dll_table_entry_s *dll_table;
  47     int dll_table_length;
  48     int dll_number;
  49 };
  50
  51 extern struct dll_table_entry_s KERNEL_table[];
  52 extern struct dll_table_entry_s USER_table[];
  53 extern struct dll_table_entry_s GDI_table[];
  54 extern struct dll_table_entry_s UNIXLIB_table[];
  55 extern struct dll_table_entry_s WIN87EM_table[];
  56 extern struct dll_table_entry_s SHELL_table[];
  57
  58 #endif /* DLLS_H */