libmango: add userspace syscall call-gates

2026-02-19 19:22:06 +00:00
parent 1d4fd4f586
commit 9a90662eaa
9 changed files with 319 additions and 0 deletions
@@ -0,0 +1,21 @@
+#ifndef MANGO_LOG_H_
+#define MANGO_LOG_H_
+
+#include <mango/status.h>
+
+extern kern_status_t kern_log(const char *s);
+
+#ifdef TRACE
+#define kern_trace(...) kern_log(__VA_ARGS__)
+#define kern_tracef(...)                                                       \
+	do {                                                                   \
+		char s[128];                                                   \
+		snprintf(s, sizeof s, __VA_ARGS__);                            \
+		kern_log(s);                                                   \
+	} while (0)
+#else
+#define kern_trace(...)
+#define kern_tracef(...)
+#endif
+
+#endif