Minor changes

This commit is contained in:
Ginger Bill
2016-12-16 20:18:23 +00:00
parent 9634b28b07
commit d4457e9fa4
5 changed files with 17 additions and 70 deletions

View File

@@ -1,60 +1,6 @@
#import win32 "sys/windows.odin";
#import "fmt.odin";
#import "sync.odin";
#import "hash.odin";
#import "math.odin";
#import "mem.odin";
#import "opengl.odin";
#import "os.odin";
#import "utf8.odin";
Dll :: struct {
Handle :: type rawptr;
name: string;
handle: Handle;
}
load_library :: proc(name: string) -> (Dll, bool) {
buf: [4096]byte;
copy(buf[:], name as []byte);
lib := win32.LoadLibraryA(^buf[0]);
if lib == nil {
return nil, false;
}
return Dll{name, lib as Dll.Handle}, true;
}
free_library :: proc(dll: Dll) {
win32.FreeLibrary(dll.handle as win32.HMODULE);
}
get_proc_address :: proc(dll: Dll, name: string) -> (rawptr, bool) {
buf: [4096]byte;
copy(buf[:], name as []byte);
addr := win32.GetProcAddress(dll.handle as win32.HMODULE, ^buf[0]) as rawptr;
if addr == nil {
return nil, false;
}
return addr, true;
}
main :: proc() {
lib, lib_ok := load_library("example.dll");
if !lib_ok {
fmt.println("Could not load library");
return;
}
defer free_library(lib);
proc_addr, addr_ok := get_proc_address(lib, "some_thing");
if !addr_ok {
fmt.println("Could not load 'some_thing'");
return;
}
some_thing := (proc_addr as proc());
some_thing();
fmt.println("Hellope");
}