From b42485d56ec646bd1b77091feac03f3f50641d15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9F=9A=E6=9C=A8=20=E9=89=89?=
 <GloomyGhost@GloomyGhost.com>
Date: Sat, 2 Mar 2024 10:52:39 +0800
Subject: [PATCH] add vlang binding (#67)

---
 README.md               | 38 ++++++++++++++++++++++++++++++++++++++
 vlang/ruapu.v           | 13 +++++++++++++
 vlang/ruapu/wrapper.c.v | 33 +++++++++++++++++++++++++++++++++
 vlang/v.mod             |  5 +++++
 4 files changed, 89 insertions(+)
 create mode 100644 vlang/ruapu.v
 create mode 100644 vlang/ruapu/wrapper.c.v
 create mode 100644 vlang/v.mod

diff --git a/README.md b/README.md
index 4996520..27607af 100644
--- a/README.md
+++ b/README.md
@@ -331,6 +331,44 @@ main = do
 </td></tr>
 </table>
 
+### ruapu with Vlang
+
+<table>
+
+
+<tr><td>
+
+Compile ruapu library
+
+```shell
+cd vlang
+v .
+```
+
+</td>
+<td>
+
+Use ruapu in Vlang
+
+```go
+module main
+
+import ruapu
+
+fn main() {
+    ruapu.ruapu_init()
+    mut avx2_status := ruapu.ruapu_supports('avx2')
+    if avx2_status {
+        println('avx2: ' + avx2_status.str())
+    }
+
+    println(ruapu.ruapu_rua())
+}
+```
+
+</td></tr>
+</table>
+
 <details>
 <summary>Github-hosted runner result (Linux)</summary>
 
diff --git a/vlang/ruapu.v b/vlang/ruapu.v
new file mode 100644
index 0000000..7b7c2a3
--- /dev/null
+++ b/vlang/ruapu.v
@@ -0,0 +1,13 @@
+module main
+
+import ruapu
+
+fn main() {
+    ruapu.ruapu_init()
+    mut avx2_status := ruapu.ruapu_supports('avx2')
+    if avx2_status {
+        println('avx2: ' + avx2_status.str())
+    }
+
+    println(ruapu.ruapu_rua())
+}
\ No newline at end of file
diff --git a/vlang/ruapu/wrapper.c.v b/vlang/ruapu/wrapper.c.v
new file mode 100644
index 0000000..e398d14
--- /dev/null
+++ b/vlang/ruapu/wrapper.c.v
@@ -0,0 +1,33 @@
+module ruapu
+
+#flag -I @VMODROOT/../
+#flag -D RUAPU_IMPLEMENTATION
+#include "ruapu.h"
+
+fn C.ruapu_init()
+
+fn C.ruapu_supports(&char) int
+
+fn C.ruapu_rua() &&char
+
+pub fn ruapu_init() {
+    C.ruapu_init()
+}
+
+pub fn ruapu_supports(isa string) bool {
+    return C.ruapu_supports(unsafe { isa.str }) == 1
+}
+
+pub fn ruapu_rua() []string {
+    mut cstr_array := C.ruapu_rua()
+    mut v_strings := []string{}
+    
+    unsafe {
+        for i := 0; cstr_array[i] != 0; i++ {
+            str :=  cstring_to_vstring(cstr_array[i])
+            v_strings << str
+        }
+    }
+    
+    return v_strings
+}
diff --git a/vlang/v.mod b/vlang/v.mod
new file mode 100644
index 0000000..a72127c
--- /dev/null
+++ b/vlang/v.mod
@@ -0,0 +1,5 @@
+Module {
+	name: 'ruapu',
+	description: 'Detect CPU ISA features with single-file.',
+	dependencies: []
+}
\ No newline at end of file