MHR-9: Driver toolkit, initial commit.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

1 files changed, 16 insertions, 7 deletions

diff --git a/Private/DriverKit/KernelPrint.c b/Private/DriverKit/KernelPrint.c
index 32e20f4f..5ca09ccf 100644
--- a/Private/DriverKit/KernelPrint.c
+++ b/Private/DriverKit/KernelPrint.c
@@ -6,14 +6,23 @@
 
 ------------------------------------------- */
 
-#include "DriverKit/KernelPrint.h"
+#include <DriverKit/KernelPrint.h>
 
-#ifdef __x86_64__
-static void kernelPrintCharAMD64(const char ch) {
-    __asm__ volatile("outb %%al, %1" : : "a"(ch), "Nd"(0x3F8) : "memory");
+DK_EXTERN void kernelPrintChar(const char ch) {
+    kernelCall("WriteCharacter", 1, ch);
 }
-#endif // if __x86_64__
 
-DK_EXTERN void kernelPrintChar(const char ch) {
-    kernelPrintChar(ch);
+/// @brief print string to UART.
+/// @param message UART to transmit.
+DK_EXTERN void kernelPrintStr(const char* message) {
+    if (!message) return;
+    if (*message == 0) return;
+
+    size_t index = 0;
+    size_t len = kernelStringLength(message);
+
+    while (index < len) {
+      kernelPrintChar(message[index]);
+      ++index;
+    }
 }