src/waffle/api/waffle_dl.c

   1 // SPDX-FileCopyrightText: Copyright 2012 Intel Corporation
   2 // SPDX-License-Identifier: BSD-2-Clause
   3
   4 #include "api_priv.h"
   5
   6 #include "wcore_error.h"
   7 #include "wcore_platform.h"
   8
   9 static bool
  10 waffle_dl_check_enum(int32_t dl)
  11 {
  12     switch (dl) {
  13         case WAFFLE_DL_OPENGL:
  14         case WAFFLE_DL_OPENGL_ES1:
  15         case WAFFLE_DL_OPENGL_ES2:
  16         case WAFFLE_DL_OPENGL_ES3:
  17             return true;
  18         default:
  19             wcore_errorf(WAFFLE_ERROR_BAD_PARAMETER, "dl has bad value %#x",
  20                          dl);
  21             return false;
  22     }
  23 }
  24
  25 WAFFLE_API bool
  26 waffle_dl_can_open(int32_t dl)
  27 {
  28     if (!api_check_entry(NULL, 0))
  29          return false;
  30
  31      if (!waffle_dl_check_enum(dl))
  32          return false;
  33
  34      return api_platform->vtbl->dl_can_open(api_platform, dl);
  35 }
  36
  37 WAFFLE_API void*
  38 waffle_dl_sym(int32_t dl, const char *name)
  39 {
  40     if (!api_check_entry(NULL, 0))
  41         return NULL;
  42
  43     if (!waffle_dl_check_enum(dl))
  44         return NULL;
  45
  46     return api_platform->vtbl->dl_sym(api_platform, dl, name);
  47 }