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 NULL;
  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 = 0;
  63
  64 #ifdef ENABLE_NETCORE
  65         // Specifying both will default to LOCAL
  66         if (flags & MONO_DL_LOCAL)
  67                 lflags |= RTLD_LOCAL;
  68         else if (flags & MONO_DL_GLOBAL)
  69                 lflags |= RTLD_GLOBAL;
  70 #else
  71         lflags = flags & MONO_DL_LOCAL ? RTLD_LOCAL : RTLD_GLOBAL;
  72 #endif
  73
  74         if (flags & MONO_DL_LAZY)
  75                 lflags |= RTLD_LAZY;
  76         else
  77                 lflags |= RTLD_NOW;
  78
  79         return lflags;
  80 }
  81
  82 void *
  83 mono_dl_open_file (const char *file, int flags)
  84 {
  85         // Actual dlopen is done in driver.c:wasm_dl_load()
  86         return NULL;
  87 }
  88
  89 void
  90 mono_dl_close_handle (MonoDl *module)
  91 {
  92 }
  93
  94 #endif