logger: allow suppressing boot logs

lux-operating-system · Sep 9, 2024 · d85b326 · d85b326
1 parent 8cca328
commit d85b326
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/include/kernel/logger.h b/src/include/kernel/logger.h
@@ -9,6 +9,7 @@
 
 #include <stdint.h>
 #include <stdarg.h>
+#include <stdbool.h>
 
 #define KPRINTF_LEVEL_DEBUG     0
 #define KPRINTF_LEVEL_WARNING   1
@@ -20,5 +21,5 @@
 #define KERROR(...)             kprintf(KPRINTF_LEVEL_ERROR, __FILE__+4, __VA_ARGS__)
 #define KPANIC(...)             kprintf(KPRINTF_LEVEL_PANIC, __FILE__+4, __VA_ARGS__)
 
+void loggerSetVerbose(bool);
 int kprintf(int, const char *, const char *, ...);
-int vkprintf(int, const char *, const char *, va_list);
diff --git a/src/logger.c b/src/logger.c
@@ -5,14 +5,23 @@
  * Core Microkernel
  */
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <kernel/logger.h>
 #include <platform/lock.h>
 #include <platform/platform.h>
 
 static lock_t lock = LOCK_INITIAL;
+static bool verbose = true;
+
+void loggerSetVerbose(bool v) {
+    verbose = v;
+}
 
 int kprintf(int level, const char *src, const char *f, ...) {
+    if(!verbose && (level != KPRINTF_LEVEL_ERROR || level != KPRINTF_LEVEL_PANIC))
+        return 0;
+
     acquireLockBlocking(&lock);
 
     int len = printf("\e[37m%08d ", platformUptime());