android_system.cpp

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/*
Copyright (C) 2002-2020 UFO: Alien Invasion.

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.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#include <unistd.h>
#include <sys/time.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <pwd.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <locale.h>
#include <signal.h>
#include <dirent.h>

#include "../../common/common.h"
#include "../system.h"

#include <android/log.h>
#include "../android/android_debugger.h"

const char *Sys_GetCurrentUser (void)
{
    char * user = getenv("USER");
    if (user)
        return user;
    return "Player";
}

void Sys_Error (const char *error, ...)
{
    va_list argptr;
    char string[1024];

    Sys_Backtrace();

#ifdef COMPILE_UFO
    Com_BreakIntoDebugger();
    Sys_ConsoleShutdown();
#endif

#ifdef COMPILE_MAP
    Mem_Shutdown();
#endif

    va_start(argptr,error);
    Q_vsnprintf(string, sizeof(string), error, argptr);
    va_end(argptr);

    __android_log_print(ANDROID_LOG_FATAL, "UFOAI", "Error: %s", string);

    exit(1);
}

void Sys_Quit (void)
{
#ifdef COMPILE_UFO
    CL_Shutdown();
    Qcommon_Shutdown();
    Sys_ConsoleShutdown();
#elif COMPILE_MAP
    Mem_Shutdown();
#endif

    exit(0);
}

void Sys_Backtrace (void)
{
#ifdef COMPILE_UFO
    Com_BreakIntoDebugger();
#endif

    const char *dumpFile = "crashdump.txt";
    FILE *file = Sys_Fopen(dumpFile, "w");
    FILE *crash = file != nullptr ? file : stderr;

    fprintf(crash, "======start======\n");

    fprintf(crash, BUILDSTRING ", cpu: " CPUSTRING ", version: " UFO_VERSION "\n\n");
    fflush(crash);

    androidDumpBacktrace(crash);

    fprintf(crash, "======end========\n");

    if (file != nullptr)
        fclose(file);

#ifdef COMPILE_UFO
    Com_UploadCrashDump(dumpFile);
#endif
}