From 34980502b35a9b672519e3daa6c4cf60c82d398b Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Tue, 8 Sep 2020 18:53:54 -0500
Subject: [PATCH] feat(error): add assertion and error related functions

---
 storm/Error.cpp | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 storm/Error.hpp | 28 ++++++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 storm/Error.cpp
 create mode 100644 storm/Error.hpp

diff --git a/storm/Error.cpp b/storm/Error.cpp
new file mode 100644
index 0000000..03d9a26
--- /dev/null
+++ b/storm/Error.cpp
@@ -0,0 +1,62 @@
+#include "Error.hpp"
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+
+void SErrDisplayAppFatal(const char* format, ...) {
+    va_list args;
+    va_start(args, format);
+    vprintf(format, args);
+    printf("\n");
+    va_end(args);
+
+    exit(EXIT_FAILURE);
+}
+
+int32_t SErrDisplayError(uint32_t errorcode, const char* filename, int32_t linenumber, const char* description, int32_t recoverable, uint32_t exitcode, uint32_t a7) {
+    // TODO
+
+    printf("\n=========================================================\n");
+
+    if (linenumber == -5) {
+        printf("Exception Raised!\n\n");
+
+        printf(" App:         %s\n", "GenericBlizzardApp");
+
+        if (errorcode != 0x85100000) {
+            printf(" Error Code:  0x%08X\n", errorcode);
+        }
+
+        // TODO output time
+
+        printf(" Error:       %s\n\n", description);
+    } else {
+        printf("Assertion Failed!\n\n");
+
+        printf(" App:         %s\n", "GenericBlizzardApp");
+        printf(" File:        %s\n", filename);
+        printf(" Line:        %d\n", linenumber);
+
+        if (errorcode != 0x85100000) {
+            printf(" Error Code:  0x%08X\n", errorcode);
+        }
+
+        // TODO output time
+
+        printf(" Assertion:   %s\n", description);
+    }
+
+    if (recoverable) {
+        return 1;
+    } else {
+        exit(exitcode);
+    }
+}
+
+void SErrPrepareAppFatal(const char* filename, int32_t linenumber) {
+    // TODO
+}
+
+void SErrSetLastError(uint32_t errorcode) {
+    // TODO
+}
diff --git a/storm/Error.hpp b/storm/Error.hpp
new file mode 100644
index 0000000..a9f6800
--- /dev/null
+++ b/storm/Error.hpp
@@ -0,0 +1,28 @@
+#ifndef STORM_ERROR_HPP
+#define STORM_ERROR_HPP
+
+#include <cstdint>
+
+#if defined(NDEBUG)
+#define STORM_ASSERT(x)         \
+    if (!(x)) {                 \
+        SErrSetLastError(0x57); \
+        return 0;               \
+    }
+#else
+#define STORM_ASSERT(x)                          \
+    if (!(x)) {                                  \
+        SErrPrepareAppFatal(__FILE__, __LINE__); \
+        SErrDisplayAppFatal(#x);                 \
+    }
+#endif
+
+void SErrDisplayAppFatal(const char* format, ...);
+
+int32_t SErrDisplayError(uint32_t errorcode, const char* filename, int32_t linenumber, const char* description, int32_t recoverable, uint32_t exitcode, uint32_t a7);
+
+void SErrPrepareAppFatal(const char* filename, int32_t linenumber);
+
+void SErrSetLastError(uint32_t errorcode);
+
+#endif