src/logging.[ch]: New files

Copied from boukengine.

3 files changed, 89 insertions, 0 deletions

diff --git a/src/local.mk b/src/local.mk
index ba1cd3e..7576fee 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -1,2 +1,4 @@
 dodge_balls_SOURCES += \
+	%reldir%/logging.c \
+	%reldir%/logging.h \
 	%reldir%/main.c
diff --git a/src/logging.c b/src/logging.c
new file mode 100644
index 0000000..69a5cc3
--- /dev/null
+++ b/src/logging.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2013  Patrick "P. J." McDermott
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "init.h"
+#include "logging.h"
+
+void
+debug(const char *fmt, ...)
+{
+	va_list ap;
+
+	printf("Debug: ");
+	va_start(ap, fmt);
+	vprintf(fmt, ap);
+	va_end(ap);
+	putchar('\n');
+}
+
+void
+warn(const char *fmt, ...)
+{
+	va_list ap;
+
+	printf("Warning: ");
+	va_start(ap, fmt);
+	vprintf(fmt, ap);
+	va_end(ap);
+	putchar('\n');
+}
+
+void
+err(int status, const char *fmt, ...)
+{
+	va_list ap;
+
+	printf("Error: ");
+	va_start(ap, fmt);
+	vprintf(fmt, ap);
+	va_end(ap);
+	putchar('\n');
+
+	quit(status);
+}
diff --git a/src/logging.h b/src/logging.h
new file mode 100644
index 0000000..12c9b00
--- /dev/null
+++ b/src/logging.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013  Patrick "P. J." McDermott
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LOGGING_H
+#define LOGGING_H
+
+void debug(const char *fmt, ...);
+void warn(const char *fmt, ...);
+void err(int status, const char *fmt, ...);
+
+#endif