1 files changed, 152 insertions, 0 deletions
diff --git a/src/common/src/log.cpp b/src/common/src/log.cpp
new file mode 100644
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--- /dev/null
+++ b/src/common/src/log.cpp
@@ -0,0 +1,152 @@
+/**
+ * Copyright (C) 2005-2012 Gekko Emulator
+ *
+ * @file    log.cpp
+ * @author  ShizZy <shizzy@6bit.net>
+ * @date    2012-02-11
+ * @brief   Common logging routines used throughout the project
+ *
+ * @section LICENSE
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 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
+ * General Public License for more details at
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Official project repository can be found at:
+ * http://code.google.com/p/gekko-gc-emu/
+ */
+
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include "common.h"
+#include "timer.h"
+
+namespace logger {
+
+LogContainer* g_logs[NUMBER_OF_LOGS]; ///< List of pointers to all logs
+
+/// LogContainer constructor
+LogContainer::LogContainer(const char* name, const char* desc, bool enable = false) {
+	strncpy(name_, name, 128);
+	strncpy(desc_, desc, 32);
+	level_ = LWARNING;
+}
+
+/// Asks the user a yes or no question
+SysUserResponse AskYesNo(const char* fmt, ...) {
+    char    c;
+    va_list arg;
+
+    va_start(arg, fmt);
+    printf("\n** Question **\n");
+    vprintf(fmt, arg);
+    va_end(arg);
+
+    printf("  Response? (y/n) ");
+    while (1) {
+        c = getchar();
+        if (c == 'y' || c == 'Y') {
+            return SYS_USER_YES;
+        }
+        if (c == 'n' || c == 'N') {
+            return SYS_USER_NO;
+        }
+    }
+    return SYS_USER_NO;
+}
+
+//// Log routine used by everything
+void LogGeneric(LogLevel level, LogType type, const char *file, int line, bool append, const char* fmt, ...)
+{
+    char msg[kMaxMsgLength];
+    static const char level_to_char[8] = "-NECWID";
+    static char last_char = '\n';
+    static LogType last_type;
+    
+    va_list arg;
+    va_start(arg, fmt);
+
+    if (type >= NUMBER_OF_LOGS) {
+        LOG_ERROR(TCOMMON, "Unknown logger type %d", type);
+        return;
+    }
+    
+    // Format the log message
+    if (append) {
+        sprintf(msg, "%s", fmt);
+    } else {
+        // char time_str[16];
+        // u32 time_elapsed = common::GetTimeElapsed();
+        // common::TicksToFormattedString(time_elapsed, time_str);
+        sprintf(msg, "%c[%s] %s", level_to_char[(int)level], g_logs[type]->name(), fmt);
+    }
+
+    // If the last message didn't have a line break, print one
+    if ('\n' != last_char && '\r' != last_char && !append && last_type != TOS_REPORT && 
+        last_type != TOS_HLE) {
+        printf("\n");
+    }
+    last_char = msg[strlen(msg)-1];
+    last_type = type;
+
+    // Print the log message to stdout
+    vprintf(msg, arg);
+    va_end(arg);
+}
+
+/// Forces a controlled system crash rather before it catches fire (debug)
+void Crash() {
+    LOG_CRASH(TCOMMON, "*** SYSTEM CRASHED ***\n");
+    LOG_CRASH(TCOMMON, "Fatal error, system could not recover.\n");
+#ifdef _MSC_VER
+#ifdef USE_INLINE_ASM_X86
+    __asm int 3
+#endif
+#elif defined(__GNUC__)
+    asm("int $3");
+#else
+    LOG_CRASH(TCOMMON, "Exiting...\n");
+    exit(0);
+#endif
+}
+
+/// Initialize the logging system
+void Init() {
+    g_logs[TNULL]       = new LogContainer("NULL",      "Null");
+    g_logs[TAI]         = new LogContainer("AI",        "AudioInterface");
+    g_logs[TBOOT]       = new LogContainer("BOOT",      "Boot");
+    g_logs[TCOMMON]     = new LogContainer("COMMON",    "Common");
+    g_logs[TCONFIG]     = new LogContainer("CONFIG",    "Configuration");
+    g_logs[TCORE]       = new LogContainer("CORE",      "SysCore");
+    g_logs[TCP]         = new LogContainer("CP",        "CommandProcessor");
+    g_logs[TDI]         = new LogContainer("DI",        "DVDInterface");
+    g_logs[TDSP]        = new LogContainer("DSP",       "DSP");
+    g_logs[TDVD]        = new LogContainer("DVD",       "GCM/ISO");
+    g_logs[TEXI]        = new LogContainer("EXI",       "ExternalInterface");
+    g_logs[TGP]         = new LogContainer("GP",        "GraphicsProcessor");
+    g_logs[THLE]        = new LogContainer("HLE",       "HLE");
+    g_logs[THW]         = new LogContainer("HW",        "Hardware");
+    g_logs[TJOYPAD]     = new LogContainer("JOYPAD",    "Joypad");
+    g_logs[TMASTER]     = new LogContainer("*",         "Master Log");
+    g_logs[TMEM]        = new LogContainer("MEM",       "Memory");
+    g_logs[TMI]         = new LogContainer("MI",        "MemoryInterface");
+    g_logs[TOS_HLE]     = new LogContainer("OSHLE",     "OSHLE");
+    g_logs[TOS_REPORT]  = new LogContainer("OSREPORT",  "OSREPORT");
+    g_logs[TPE]         = new LogContainer("PE",        "PixelEngine");
+    g_logs[TPI]         = new LogContainer("PI",        "ProcessorInterface");
+    g_logs[TPOWERPC]    = new LogContainer("PPC",       "PowerPC");
+    g_logs[TSI]         = new LogContainer("SI",        "SerialInterface");
+    g_logs[TVI]         = new LogContainer("VI",        "VideoInterface");
+    g_logs[TVIDEO]      = new LogContainer("VIDEO",     "VideoCore");
+
+    LOG_NOTICE(TCOMMON, "%d logger(s) initalized ok", NUMBER_OF_LOGS);
+}
+
+} // namespace