package dynlib

core/dynlib/lib.odin

@@ -0,0 +1,3 @@
+package dynlib
+
+Library :: opaque rawptr;

core/dynlib/lib_windows.odin

@@ -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;
+}

core/sys/win32/kernel32.odin

@@ -164,7 +164,7 @@ foreign kernel32 {
 
 	@(link_name="LoadLibraryA")   load_library_a   :: proc(c_str: cstring)  -> Hmodule ---;
 	@(link_name="LoadLibraryW")   load_library_w   :: proc(c_str: Wstring) -> Hmodule ---;
-	@(link_name="FreeLibrary")    free_library     :: proc(h: Hmodule) ---;
+	@(link_name="FreeLibrary")    free_library     :: proc(h: Hmodule) -> Bool ---;
 	@(link_name="GetProcAddress") get_proc_address :: proc(h: Hmodule, c_str: cstring) -> rawptr ---;
 
 }

core/unicode/utf8/utf8.odin

@@ -90,7 +90,7 @@ encode_rune :: proc(r: rune) -> ([4]u8, int) {
 	buf[0] = 0xf0 | u8(r>>18);
 	buf[1] = 0x80 | u8(r>>12) & mask;
 	buf[2] = 0x80 | u8(r>>6)  & mask;
-	buf[3] = 0x80 | u8(r)       & mask;
+	buf[3] = 0x80 | u8(r)     & mask;
 	return buf, 4;
 }