package dynlib

This commit is contained in:
gingerBill
2019-03-03 12:08:26 +00:00
parent 76a6757ee9
commit 9b4b20e8b1
4 changed files with 29 additions and 2 deletions
+3
View File
@@ -0,0 +1,3 @@
package dynlib
Library :: opaque rawptr;
+24
View File
@@ -0,0 +1,24 @@
package dynlib
import "core:sys/win32"
import "core:strings"
load_library :: proc(path: string, global_symbols := false) -> (Library, bool) {
// NOTE(bill): 'global_symbols' is here only for consistency with POSIX which has RTLD_GLOBAL
wide_path := win32.utf8_to_wstring(path, context.temp_allocator);
handle := cast(Library)win32.load_library_w(wide_path);
return handle, handle != nil;
}
unload_library :: proc(library: Library) -> bool {
ok := win32.free_library(cast(win32.Hmodule)library);
return bool(ok);
}
symbol_address :: proc(library: Library, symbol: string) -> (ptr: rawptr, found: bool) {
c_str := strings.new_cstring(symbol, context.temp_allocator);
ptr = win32.get_proc_address(cast(win32.Hmodule)library, c_str);
found == ptr != nil;
return;
}