From f161b37fafeb25efd9fdb9cfbc6f24c3d94b2849 Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Sun, 3 Dec 2023 00:43:13 +0100
Subject: [PATCH] Implement BmPrint() routine

---
 xtldr2/console.c          | 30 ++++++++++++++++++++++++++++++
 xtldr2/globals.c          |  3 +++
 xtldr2/includes/bootman.h |  5 +++++
 xtldr2/includes/globals.h |  3 +++
 4 files changed, 41 insertions(+)

diff --git a/xtldr2/console.c b/xtldr2/console.c
index 7bfd862..e9f0d16 100644
--- a/xtldr2/console.c
+++ b/xtldr2/console.c
@@ -73,6 +73,36 @@ BmInitializeConsole()
     BmEnableCursor();
 }
 
+/**
+ * This routine formats the input string and prints it out to the stdout and serial console.
+ *
+ * @param Format
+ *        The formatted string that is to be written to the output.
+ *
+ * @param ...
+ *        Depending on the format string, this routine might expect a sequence of additional arguments.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+BmPrint(IN PUINT16 Format,
+        IN ...)
+{
+    VA_LIST Arguments;
+
+    /* Initialise the va_list */
+    VA_START(Arguments, Format);
+
+    /* Format and print the string to the stdout */
+    BmPrintString(BmPrintChar, Format, Arguments);
+
+    /* Clean up the va_list */
+    VA_END(Arguments);
+}
+
 /**
  * Writes a character to the default EFI console.
  *
diff --git a/xtldr2/globals.c b/xtldr2/globals.c
index 10ba127..ef1cbbc 100644
--- a/xtldr2/globals.c
+++ b/xtldr2/globals.c
@@ -12,6 +12,9 @@
 /* XT Boot Loader hex table */
 STATIC PUINT16 BmpHexTable = L"0123456789ABCDEF";
 
+/* Serial port configuration */
+CPPORT BmpSerialPort;
+
 /* EFI Image Handle */
 EFI_HANDLE EfiImageHandle;
 
diff --git a/xtldr2/includes/bootman.h b/xtldr2/includes/bootman.h
index 20c7cdf..6a449ce 100644
--- a/xtldr2/includes/bootman.h
+++ b/xtldr2/includes/bootman.h
@@ -32,6 +32,11 @@ XTCDECL
 VOID
 BmInitializeConsole();
 
+XTCDECL
+VOID
+BmPrint(IN PUINT16 Format,
+        IN ...);
+
 XTCDECL
 VOID
 BmPrintChar(IN USHORT Character);
diff --git a/xtldr2/includes/globals.h b/xtldr2/includes/globals.h
index ca7dcda..a9b2fab 100644
--- a/xtldr2/includes/globals.h
+++ b/xtldr2/includes/globals.h
@@ -15,6 +15,9 @@
 /* XT Boot Loader hex table */
 EXTERN PUINT16 BmpHexTable;
 
+/* Serial port configuration */
+EXTERN CPPORT BmpSerialPort;
+
 /* EFI Image Handle */
 EXTERN EFI_HANDLE EfiImageHandle;