Changeset 48748 in vbox for trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/Library/VBoxDebugLib

Timestamp:

Sep 28, 2013 3:21:23 AM (11 years ago)

Author:

vboxsync

Message:

EFI: Logging.

File:

• trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/Library/VBoxDebugLib/VBoxDebugLib.c (modified) (2 diffs)

trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/Library/VBoxDebugLib/VBoxDebugLib.c

@@ -67 +67 @@
     szBuf[cch] = '\0';
 
+    /* Output the log string. */
     SavedFlags = ASMIntDisableFlags();
 
@@ -76 +77 @@
 
     ASMSetFlags(SavedFlags);
-
+}
+
+/**
+ * Our own log worker function, avoid the dbg/00000xxx prefix and makes it clear
+ * which log statements we added..
+ *
+ * @param   pszFormat           Format string. EFI style!
+ * @param   ...                 Argument referneced in the format string.
+ */
+VOID EFIAPI
+VBoxLogWorker(const char *pszFormat, ...)
+{
+    CHAR8       szBuf[384];
+    VA_LIST     va;
+    UINTN       cch;
+    RTCCUINTREG SavedFlags;
+
+    VA_START(va, pszFormat);
+    cch = AsciiVSPrint(szBuf, sizeof(szBuf), pszFormat, va);
+    VA_END(va);
+
+    /* make sure it's terminated and doesn't end with a newline */
+    if (cch >= sizeof(szBuf))
+        cch = sizeof(szBuf) - 1;
+    while (cch > 0 && (szBuf[cch - 1] == '\n' || szBuf[cch - 1] == '\r'))
+        cch--;
+    szBuf[cch] = '\0';
+
+    /* Output the log string. */
+    SavedFlags = ASMIntDisableFlags();
+
+    VBoxPrintString(szBuf);
+    VBoxPrintChar('\n');
+
+    ASMSetFlags(SavedFlags);
 }