From 4da7a3e44d2bbd7b21ae05c7b6604748e7227227 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Thu, 8 Dec 2022 16:31:24 +0100
Subject: wip2

---
 src/net/ps1/src/net.c      |  5 +++--
 src/net/win9x/src/serial.c | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

(limited to 'src/net')

diff --git a/src/net/ps1/src/net.c b/src/net/ps1/src/net.c
index af964cf..185d990 100644
--- a/src/net/ps1/src/net.c
+++ b/src/net/ps1/src/net.c
@@ -7,6 +7,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <stdint.h>
 
 static struct net_host
 {
@@ -82,7 +83,7 @@ static int on_write(const void *const buf, size_t n, void *const arg)
 
     EnterCriticalSection();
 
-    for (const char *b = buf; n; n--, b++)
+    for (const uint8_t *b = buf; n; n--, b++)
     {
         struct net_host_fifo *const f = &h->out;
         size_t new = f->pending + 1;
@@ -115,7 +116,7 @@ static int on_read(void *const buf, const size_t n, void *const arg)
 
     EnterCriticalSection();
 
-    for (char *b = buf; rem; rem--, b++)
+    for (uint8_t *b = buf; rem; rem--, b++)
     {
         if (f->read == f->pending)
             goto end;
diff --git a/src/net/win9x/src/serial.c b/src/net/win9x/src/serial.c
index c1cffb6..57d7261 100644
--- a/src/net/win9x/src/serial.c
+++ b/src/net/win9x/src/serial.c
@@ -1,6 +1,7 @@
 #include <net.h>
 #include <net_private.h>
 #include <windows.h>
+#include <ctype.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdio.h>
@@ -244,6 +245,22 @@ static int on_write(const void *const buf, const size_t n, void *const arg)
                 __func__, GetLastError());
             goto failure;
         }
+
+        printf("%s: outgoing packet, buf: %p, n: %u: [", __func__, buf, (unsigned)n);
+
+        for (size_t i = 0; i < n; i++)
+        {
+            const char b = ((const char *)buf)[i];
+            printf("%02hhx", b);
+
+            if (isprint((unsigned char)b))
+                printf(" (%c)", b);
+
+            if (i + 1 < n)
+                printf(", ");
+        }
+
+        printf("]\n");
     }
 
     return get_result(h, r);
-- 
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