From 68d34e40febb69cda773bfb4948a59e02f9166b5 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Mon, 31 Mar 2025 15:58:17 +0200
Subject: [PATCH] btstack_defines: provide ssize_t on windows

btstack_defines: provide ssize_t on windows
---
 src/btstack_base64_encoder.h | 2 +-
 src/btstack_defines.h        | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/btstack_base64_encoder.h b/src/btstack_base64_encoder.h
index b97c4895d..f722449b5 100644
--- a/src/btstack_base64_encoder.h
+++ b/src/btstack_base64_encoder.h
@@ -46,8 +46,8 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <sys/types.h>
-
 #include "btstack_bool.h"
+#include "btstack_defines.h"    // ssize_t on Winddows
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/btstack_defines.h b/src/btstack_defines.h
index 2c7c1269e..ad581653d 100644
--- a/src/btstack_defines.h
+++ b/src/btstack_defines.h
@@ -82,6 +82,12 @@ typedef struct {
  */
 typedef uint8_t sm_key_t[16];
 
+// provide ssize_t on windows
+#ifdef _MSC_VER
+#include <basetsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
 // DEFINES
 
 // hci con handles (12 bit): 0x0000..0x0fff