/****************************************************************************
*
*    The MIT License (MIT)
*
*    Copyright (c) 2014 - 2018 Vivante Corporation
*
*    Permission is hereby granted, free of charge, to any person obtaining a
*    copy of this software and associated documentation files (the "Software"),
*    to deal in the Software without restriction, including without limitation
*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
*    and/or sell copies of the Software, and to permit persons to whom the
*    Software is furnished to do so, subject to the following conditions:
*
*    The above copyright notice and this permission notice shall be included in
*    all copies or substantial portions of the Software.
*
*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
*    DEALINGS IN THE SOFTWARE.
*
*****************************************************************************
*
*    The GPL License (GPL)
*
*    Copyright (C) 2014 - 2018 Vivante Corporation
*
*    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*****************************************************************************
*
*    Note: This software is released under dual MIT and GPL licenses. A
*    recipient may use this file under the terms of either the MIT license or
*    GPL License. If you wish to use only one license not the other, you can
*    indicate your decision by deleting one of the above license notices in your
*    version of this file.
*
*****************************************************************************/


#ifndef __gc_hal_kernel_debug_h_
#define __gc_hal_kernel_debug_h_

#include <gc_hal_kernel_linux.h>
#include <linux/spinlock.h>
#include <linux/time.h>
#include <stdarg.h>

#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)
#include <linux/nmi.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/******************************************************************************\
****************************** OS-dependent Macros *****************************
\******************************************************************************/

typedef va_list gctARGUMENTS;

#define gcmkARGUMENTS_START(Arguments, Pointer) \
    va_start(Arguments, Pointer)

#define gcmkARGUMENTS_END(Arguments) \
    va_end(Arguments)

#define gcmkARGUMENTS_ARG(Arguments, Type) \
    va_arg(Arguments, Type)

#define gcmkDECLARE_MUTEX(__mutex__) \
    DEFINE_MUTEX(__mutex__); \

#define gcmkMUTEX_LOCK(__mutex__) \
    mutex_lock(&__mutex__);

#define gcmkMUTEX_UNLOCK(__mutex__) \
    mutex_unlock(&__mutex__);

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#   define gcmkGETPROCESSID() \
        task_tgid_vnr(current)
#else
#   define gcmkGETPROCESSID() \
        current->tgid
#endif

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#   define gcmkGETTHREADID() \
        task_pid_vnr(current)
#else
#   define gcmkGETTHREADID() \
        current->pid
#endif

#define gcmkOUTPUT_STRING(String) \
    if (gckDEBUGFS_IsEnabled()) \
    { \
        while (-ERESTARTSYS == gckDEBUGFS_Print(String)); \
    } \
    else \
    { \
        printk(String); \
    }

#define gcmkSPRINTF(Destination, Size, Message, Value) \
    snprintf(Destination, Size, Message, Value)

#define gcmkSPRINTF2(Destination, Size, Message, Value1, Value2) \
    snprintf(Destination, Size, Message, Value1, Value2)

#define gcmkSPRINTF3(Destination, Size, Message, Value1, Value2, Value3) \
    snprintf(Destination, Size, Message, Value1, Value2, Value3)

#define gcmkVSPRINTF(Destination, Size, Message, Arguments) \
    vsnprintf(Destination, Size, Message, *((va_list*)Arguments))

#define gcmkSTRCATSAFE(Destination, Size, String) \
    strncat(Destination, String, (Size) - 1)

#define gcmkMEMCPY(Destination, Source, Size) \
    memcpy(Destination, Source, Size)

#define gcmkSTRLEN(String) \
    strlen(String)

/* If not zero, forces data alignment in the variable argument list
   by its individual size. */
#define gcdALIGNBYSIZE      1

#ifdef __cplusplus
}
#endif

#endif /* __gc_hal_kernel_debug_h_ */