From 90dad97fc07f049383903a166631e2c257f9b8c1 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Tue, 16 Dec 2025 17:02:05 +0100
Subject: Add support for TLS in the libc

---
 lib/libc/internal/include/__stdio.h | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/libc/internal/include/__stdio.h

(limited to 'lib/libc/internal/include/__stdio.h')

diff --git a/lib/libc/internal/include/__stdio.h b/lib/libc/internal/include/__stdio.h
new file mode 100644
index 00000000..487a0382
--- /dev/null
+++ b/lib/libc/internal/include/__stdio.h
@@ -0,0 +1,38 @@
+#ifndef __LIBC_STDIO_H__
+#define __LIBC_STDIO_H__
+
+#include <stdatomic.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+typedef __SIZE_TYPE__ size_t;
+
+#define _IO_ERR	 0x4
+#define _IO_EOF	 0x8
+#define _IO_WIDE 0x10
+
+struct __FILE {
+	int fd;
+	uint32_t flags;
+	int type;
+	pid_t pid;
+	atomic_flag lock;
+	char *buf;
+	int eof;
+	size_t buf_size;
+	size_t buf_pos;
+	size_t buf_len;
+	unsigned char unget_buf[16];
+	size_t unget_cnt;
+	off_t offset;
+	struct __FILE *next;
+};
+
+#define __FILE(__stream) ((struct __FILE *)(__stream))
+
+void __libc_fadd(struct __FILE *f);
+
+#endif
-- 
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