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/******************************************************************************
*
* Module Name: efihello - very simple ACPICA/EFI integration example
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include "acpi.h"
#include "accommon.h"
#include "acapps.h"
#define LINE_SIZE 256
static char LineBuffer[LINE_SIZE];
/******************************************************************************
*
* FUNCTION: main
*
* PARAMETERS: argc/argv - Standard argc/argv
*
* RETURN: Status
*
* DESCRIPTION: C main function for efihello
*
******************************************************************************/
#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
int ACPI_SYSTEM_XFACE
main (
int argc,
char *argv[])
#else
int ACPI_SYSTEM_XFACE
acpi_main (
int argc,
char *argv[])
#endif
{
ACPI_FILE File;
BOOLEAN DoCloseFile = FALSE;
char *Result;
AcpiOsInitialize ();
printf ("argc=%d\n", argc);
if (argc > 1)
{
File = fopen (argv[1], "r");
if (!File)
{
printf ("Failed to open %s.\n", argv[1]);
return (-1);
}
DoCloseFile = TRUE;
}
else
{
File = stdin;
}
while (1)
{
Result = fgets (LineBuffer, LINE_SIZE, File);
if (!Result)
{
printf ("Failed to read %s.\n", argv[1]);
fclose (File);
return (-2);
}
printf ("%s", LineBuffer);
if (strncmp (Result, "exit", 4) == 0)
{
break;
}
}
if (DoCloseFile)
{
fclose (File);
}
return (0);
}
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