mono/utils/mono-dl-wasm.c

   1 #include <config.h>
   2
   3 #if defined (HOST_WASM)
   4
   5 #include "mono/utils/mono-dl.h"
   6 #include "mono/utils/mono-embed.h"
   7 #include "mono/utils/mono-path.h"
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <glib.h>
  14 #include <dlfcn.h>
  15
  16 const char *
  17 mono_dl_get_so_prefix (void)
  18 {
  19         return "";
  20 }
  21
  22 const char **
  23 mono_dl_get_so_suffixes (void)
  24 {
  25         static const char *suffixes[] = {
  26                 ".wasm", //we only recognize .wasm files for DSOs.
  27                 "",
  28         };
  29         return suffixes;
  30 }
  31
  32 int
  33 mono_dl_get_executable_path (char *buf, int buflen)
  34 {
  35         strncpy (buf, "/managed", buflen); //This is a packaging convertion that our tooling should enforce
  36         return 0;
  37 }
  38
  39 const char*
  40 mono_dl_get_system_dir (void)
  41 {
  42         return NULL;
  43 }
  44
  45
  46 void*
  47 mono_dl_lookup_symbol (MonoDl *module, const char *name)
  48 {
  49         return dlsym(module->handle, name);
  50 }
  51
  52 char*
  53 mono_dl_current_error_string (void)
  54 {
  55         return g_strdup ("");
  56 }
  57
  58
  59 int
  60 mono_dl_convert_flags (int flags)
  61 {
  62         int lflags = flags & MONO_DL_LOCAL ? 0 : RTLD_GLOBAL;
  63
  64         if (flags & MONO_DL_LAZY)
  65                 lflags |= RTLD_LAZY;
  66         else
  67                 lflags |= RTLD_NOW;
  68         return lflags;
  69 }
  70
  71 void *
  72 mono_dl_open_file (const char *file, int flags)
  73 {
  74         return dlopen(file, flags);
  75 }
  76
  77 void
  78 mono_dl_close_handle (MonoDl *module)
  79 {
  80         dlclose(module->handle);
  81 }
  82
  83 #endif