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Guard dlopen/dlsym for platforms without dynamic linking #52

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Guard dlopen/dlsym for platforms without dynamic linking #52

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14 changes: 14 additions & 0 deletions clang/ffi/load.c
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Original file line number Diff line number Diff line change
@@ -1,3 +1,15 @@
#if defined(__EMSCRIPTEN__) || defined(HVM_NO_DLOPEN)

fn void ffi_load(const char *path) {
(void)path;
fprintf(stderr,
"ERROR: dynamic FFI loading not available on this platform.\n"
" Register primitives at compile time instead.\n");
exit(1);
}

#else

#include <dlfcn.h>

#define HVM_RUNTIME
Expand Down Expand Up @@ -44,3 +56,5 @@ fn void ffi_load(const char *path) {
ffi_handles_push(handle);
init(ffi_api());
}

#endif
13 changes: 13 additions & 0 deletions clang/ffi/load_dir.c
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Original file line number Diff line number Diff line change
@@ -1,3 +1,14 @@
#if defined(__EMSCRIPTEN__) || defined(HVM_NO_DLOPEN)

fn void ffi_load_dir(const char *dir) {
(void)dir;
fprintf(stderr,
"ERROR: dynamic FFI loading not available on this platform.\n");
exit(1);
}

#else

#include <dirent.h>
#include <sys/stat.h>

Expand Down Expand Up @@ -48,3 +59,5 @@ fn void ffi_load_dir(const char *dir) {

closedir(dp);
}

#endif