d6a89d667d
```
package example
import "core:dynlib"
import "core:fmt"
Symbols :: struct {
// `foo_` is prefixed, so we look for the symbol `foo_add`.
add: proc "c" (int, int) -> int,
// We use the tag here to override the symbol to look for, namely `bar_sub`.
sub: proc "c" (int, int) -> int `dynlib:"bar_sub"`,
// Exported global (if exporting an i32, the type must be ^i32 because the symbol is a pointer to the export.)
// If it's not a pointer or procedure type, we'll skip the struct field.
hellope: ^i32,
// Handle to free library.
// We can have more than one of these so we can match symbols for more than one DLL with one struct.
_my_lib_handle: dynlib.Library,
}
main :: proc() {
sym: Symbols
// Load symbols from `lib.dll` into Symbols struct.
// Each struct field is prefixed with `foo_` before lookup in the DLL's symbol table.
// The library's Handle (to unload) will be stored in `sym._my_lib_handle`. This way you can load multiple DLLs in one struct.
count := dynlib.initialize_symbols(&sym, "lib.dll", "foo_", "_my_lib_handle")
defer dynlib.unload_library(sym._my_lib_handle)
fmt.printf("%v symbols loaded from lib.dll (%p).\n", count, sym._my_lib_handle)
if count > 0 {
fmt.println("42 + 42 =", sym.add(42, 42))
fmt.println("84 - 13 =", sym.sub(84, 13))
fmt.println("hellope =", sym.hellope^)
}
}
```
The Data-Oriented Language for Sane Software Development.
The Odin Programming Language
Odin is a general-purpose programming language with distinct typing, built for high performance, modern systems, and built-in data-oriented data types. The Odin Programming Language, the C alternative for the joy of programming.
Website: https://odin-lang.org/
package main
import "core:fmt"
main :: proc() {
program := "+ + * 😃 - /"
accumulator := 0
for token in program {
switch token {
case '+': accumulator += 1
case '-': accumulator -= 1
case '*': accumulator *= 2
case '/': accumulator /= 2
case '😃': accumulator *= accumulator
case: // Ignore everything else
}
}
fmt.printf("The program \"%s\" calculates the value %d\n",
program, accumulator)
}
Documentation
Getting Started
Instructions for downloading and installing the Odin compiler and libraries.
Nightly Builds
Get the latest nightly builds of Odin.
Learning Odin
Overview of Odin
An overview of the Odin programming language.
Frequently Asked Questions (FAQ)
Answers to common questions about Odin.
Packages
Documentation for all the official packages part of the core and vendor library collections.
The Odin Wiki
A wiki maintained by the Odin community.
Odin Discord
Get live support and talk with other Odin programmers on the Odin Discord.
Articles
The Odin Blog
The official blog of the Odin programming language, featuring announcements, news, and in-depth articles by the Odin team and guests.
Warnings
- The Odin compiler is still in development.