dlls/ctapi32/unixlib.c

   1 /*
   2  * WINE ct-api wrapper
   3  *
   4  * Copyright 2007 Christian Eggers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #if 0
  22 #pragma makedep unix
  23 #endif
  24
  25 #include "config.h"
  26
  27 #include <stdarg.h>
  28 #include <stdlib.h>
  29 #include <dlfcn.h>
  30
  31 #include "ntstatus.h"
  32 #define WIN32_NO_STATUS
  33 #include "unixlib.h"
  34
  35 static IS8 (*pCT_init)(IU16 ctn, IU16 pn);
  36 static IS8 (*pCT_data)(IU16 ctn, IU8 *dad, IU8 *sad, IU16 lenc, IU8 *command, IU16 *lenr, IU8 *response);
  37 static IS8 (*pCT_close)(IU16 ctn);
  38
  39 static void *ctapi_handle;
  40
  41 static NTSTATUS attach( void *args )
  42 {
  43     const char *libname = args;
  44
  45     if (!(ctapi_handle = dlopen( libname, RTLD_NOW ))) return STATUS_DLL_NOT_FOUND;
  46
  47 #define LOAD_FUNCPTR(f) if((p##f = dlsym(ctapi_handle, #f)) == NULL) return STATUS_ENTRYPOINT_NOT_FOUND
  48     LOAD_FUNCPTR(CT_init);
  49     LOAD_FUNCPTR(CT_data);
  50     LOAD_FUNCPTR(CT_close);
  51 #undef LOAD_FUNCPTR
  52     return STATUS_SUCCESS;
  53 }
  54
  55 static NTSTATUS detach( void *args )
  56 {
  57     dlclose( ctapi_handle );
  58     return STATUS_SUCCESS;
  59 }
  60
  61 static NTSTATUS ct_init( void *args )
  62 {
  63     const struct ct_init_params *params = args;
  64
  65     return pCT_init(params->ctn, params->pn);
  66 }
  67
  68 static NTSTATUS ct_data( void *args )
  69 {
  70     const struct ct_data_params *params = args;
  71
  72     return pCT_data(params->ctn, params->dad, params->sad, params->lenc,
  73                     params->command, params->lenr, params->response);
  74 }
  75
  76 static NTSTATUS ct_close( void *args )
  77 {
  78     const struct ct_close_params *params = args;
  79
  80     return pCT_close(params->ctn);
  81 }
  82
  83 const unixlib_entry_t __wine_unix_call_funcs[] =
  84 {
  85     attach,
  86     detach,
  87     ct_init,
  88     ct_data,
  89     ct_close,
  90 };
  91
  92 #ifdef _WIN64
  93
  94 typedef ULONG PTR32;
  95
  96 static NTSTATUS wow64_ct_data( void *args )
  97 {
  98     struct
  99     {
 100         IU16  ctn;
 101         PTR32 dad;
 102         PTR32 sad;
 103         IU16  lenc;
 104         PTR32 command;
 105         PTR32 lenr;
 106         PTR32 response;
 107     } const *params32 = args;
 108
 109     struct ct_data_params params =
 110     {
 111         params32->ctn,
 112         ULongToPtr(params32->dad),
 113         ULongToPtr(params32->sad),
 114         params32->lenc,
 115         ULongToPtr(params32->command),
 116         ULongToPtr(params32->lenr),
 117         ULongToPtr(params32->response)
 118     };
 119
 120     return ct_data( &params );
 121 }
 122
 123 const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
 124 {
 125     attach,
 126     detach,
 127     ct_init,
 128     wow64_ct_data,
 129     ct_close,
 130 };
 131
 132 #endif  /* _WIN64 */