From d9737589dee5b8830775da01d795dd282f831511 Mon Sep 17 00:00:00 2001
From: Misa <infoteddy@infoteddy.info>
Date: Tue, 23 Feb 2021 00:54:45 -0800
Subject: [PATCH] Add logging functions

Named "vlogs" because they're logs for VVVVVV. Also it's a funny name.
---
 desktop_version/CMakeLists.txt |  1 +
 desktop_version/src/Vlogging.c | 50 ++++++++++++++++++++++++++++++++++
 desktop_version/src/Vlogging.h | 19 +++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 desktop_version/src/Vlogging.c
 create mode 100644 desktop_version/src/Vlogging.h

diff --git a/desktop_version/CMakeLists.txt b/desktop_version/CMakeLists.txt
index 41534cae..a5b0d130 100644
--- a/desktop_version/CMakeLists.txt
+++ b/desktop_version/CMakeLists.txt
@@ -112,6 +112,7 @@ set(VVV_SRC
 	src/GlitchrunnerMode.c
 	src/Network.c
 	src/ThirdPartyDeps.c
+	src/Vlogging.c
 	src/Xoshiro.c
 	../third_party/physfs/extras/physfsrwops.c
 )
diff --git a/desktop_version/src/Vlogging.c b/desktop_version/src/Vlogging.c
new file mode 100644
index 00000000..ed7588be
--- /dev/null
+++ b/desktop_version/src/Vlogging.c
@@ -0,0 +1,50 @@
+#include <stdarg.h>
+#include <stdio.h>
+
+int vlog_info(const char* text, ...)
+{
+    va_list list;
+    int retval;
+
+    printf("[INFO] ");
+
+    va_start(list, text);
+    retval = vprintf(text, list);
+    va_end(list);
+
+    putchar('\n');
+
+    return retval;
+}
+
+int vlog_warn(const char* text, ...)
+{
+    va_list list;
+    int retval;
+
+    fprintf(stderr, "[WARN] ");
+
+    va_start(list, text);
+    retval = vfprintf(stderr, text, list);
+    va_end(list);
+
+    fputc('\n', stderr);
+
+    return retval;
+}
+
+int vlog_error(const char* text, ...)
+{
+    va_list list;
+    int retval;
+
+    fprintf(stderr, "[ERROR] ");
+
+    va_start(list, text);
+    retval = vfprintf(stderr, text, list);
+    va_end(list);
+
+    fputc('\n', stderr);
+
+    return retval;
+}
diff --git a/desktop_version/src/Vlogging.h b/desktop_version/src/Vlogging.h
new file mode 100644
index 00000000..3189fadd
--- /dev/null
+++ b/desktop_version/src/Vlogging.h
@@ -0,0 +1,19 @@
+#ifndef VLOGGING_H
+#define VLOGGING_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+int vlog_info(const char* text, ...);
+
+int vlog_warn(const char* text, ...);
+
+int vlog_error(const char* text, ...);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* VLOGGING_H */