You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.3 KiB
42 lines
1.3 KiB
4 years ago
|
|
||
|
|
#include "types.h"
|
||
|
|
|
||
|
|
extern thread_local struct wasm_module_instance current_wasm_module_instance;
|
||
|
|
|
||
|
|
INLINE void
|
||
|
|
add_function_to_table(uint32_t idx, uint32_t type_id, char *pointer)
|
||
|
|
{
|
||
|
|
assert(idx < INDIRECT_TABLE_SIZE);
|
||
|
|
assert(local_sandbox_context_cache.module_indirect_table != NULL);
|
||
|
|
|
||
|
|
/* TODO: atomic for multiple concurrent invocations? Issue #97 */
|
||
|
|
if (local_sandbox_context_cache.module_indirect_table[idx].type_id == type_id
|
||
|
|
&& local_sandbox_context_cache.module_indirect_table[idx].func_pointer == pointer)
|
||
|
|
return;
|
||
|
|
|
||
|
|
local_sandbox_context_cache.module_indirect_table[idx] = (struct indirect_table_entry){
|
||
|
|
.type_id = type_id, .func_pointer = pointer
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
INLINE char *
|
||
|
|
get_function_from_table(uint32_t idx, uint32_t type_id)
|
||
|
|
{
|
||
|
|
#ifdef LOG_FUNCTION_TABLE
|
||
|
|
fprintf(stderr, "get_function_from_table(idx: %u, type_id: %u)\n", idx, type_id);
|
||
|
|
fprintf(stderr, "indirect_table_size: %u\n", INDIRECT_TABLE_SIZE);
|
||
|
|
#endif
|
||
|
|
assert(idx < INDIRECT_TABLE_SIZE);
|
||
|
|
|
||
|
|
struct indirect_table_entry f = local_sandbox_context_cache.module_indirect_table[idx];
|
||
|
|
#ifdef LOG_FUNCTION_TABLE
|
||
|
|
fprintf(stderr, "assumed type: %u, type in table: %u\n", type_id, f.type_id);
|
||
|
|
#endif
|
||
|
|
// FIXME: Commented out function type check because of gocr
|
||
|
|
// assert(f.type_id == type_id);
|
||
|
|
|
||
|
|
assert(f.func_pointer != NULL);
|
||
|
|
|
||
|
|
return f.func_pointer;
|
||
|
|
}
|