Import aap/librw @ masterHEADmaster

Snapshot for re3/reVC vendoring, per @lzcnt.
Source: https://github.com/aap/librw (master).

1 files changed, 49 insertions, 0 deletions

diff --git a/src/error.cpp b/src/error.cpp
new file mode 100644
index 0000000..bdf4080
--- /dev/null
+++ b/src/error.cpp
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "rwbase.h"
+#include "rwerror.h"
+
+namespace rw {
+
+static Error error;
+
+void
+setError(Error *e)
+{
+	error = *e;
+}
+
+Error*
+getError(Error *e)
+{
+	*e = error;
+	error.plugin = 0;
+	error.code = 0;
+	return e;
+}
+
+#define ECODE(c, s) s
+
+const char *errstrs[] = {
+	"No error",
+#include "base.err"
+};
+
+#undef ECODE
+
+char*
+dbgsprint(uint32 code, ...)
+{
+	va_list ap;
+	static char strbuf[512];
+
+	if(code & 0x80000000)
+		code &= ~0x80000000;
+	va_start(ap, code);
+	vsprintf(strbuf, errstrs[code], ap);
+	va_end(ap);
+	return strbuf;
+}
+
+}