Beautiful blub blabs

1 files changed, 56 insertions, 0 deletions

diff --git a/src/warnings.c b/src/warnings.c
new file mode 100644
index 0000000..fd11264
--- /dev/null
+++ b/src/warnings.c
@@ -0,0 +1,56 @@
+#include <assert.h>
+#include <def.h>
+#include <gui.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <warnings.h>
+
+#define WARNING_COUNT 1024 // Well, something went horribly wrong I guess
+#define WARNING_LENGTH 64
+
+struct warning {
+	u8 exists;
+	u32 line;
+	char text[WARNING_LENGTH];
+};
+
+static struct warning warnings[WARNING_COUNT] = { 0 };
+static u32 warning_index = 0;
+void warnings_add(u32 line, const char *fmt, ...)
+{
+	assert(warning_index + 1 < WARNING_COUNT);
+
+	warnings[warning_index].exists = 1;
+	warnings[warning_index].line = line;
+
+	va_list ap;
+	va_start(ap, fmt);
+	vsnprintf(warnings[warning_index].text, WARNING_LENGTH, fmt, ap);
+	va_end(ap);
+
+	warning_index++;
+}
+
+// TODO: Print somewhere else (e.g. next to line)
+void warnings_print(void)
+{
+	for (u32 i = 0; i < WARNING_COUNT; i++) {
+		if (!warnings[i].exists)
+			continue;
+
+		/* gui_show_warning(warnings[i].text); */
+		printf("Line %d: %s\n", warnings[i].line, warnings[i].text);
+	}
+}
+
+u8 warnings_exist(void)
+{
+	return warning_index > 0;
+}
+
+void warnings_clear(void)
+{
+	if (warning_index)
+		memset(warnings, 0, sizeof(warnings));
+}