#!/bin/bash
#
# This script generates the required files for supporting the debug
# channels used throught the code.
# The generated files are 
#   include/debugdefs.h
#   include/debug.h
# The script must be run in the root directory of the project.
#
# Dimitrie O. Paun <dimi@cs.toronto.edu>
#
DEBUG_H="include/debug.h"
DEBUG_DEFS_H="include/debugdefs.h"

DEBUG_CHANNELS="$( tools/find_debug_channels )"

{
    cat <<EOF
/* Do not modify this file -- it is automatically generated! */

#ifndef __DEBUGTOOLS_H
#include "debugtools.h"
#endif

EOF
    i=0
    for ch in $DEBUG_CHANNELS
    do
	echo "#define dbch_${ch} $i"
	let i=$i+1
    done
} > $DEBUG_H

# Now, on the last step, we proceed to construct
# the definitions to be used by the main function.
# These will be stored in include/debugdefs.h
{
    cat <<EOF
/* Do not modify this file -- it is automatically generated! */

#ifndef __DEBUGTOOLS_H
#include "debugtools.h"
#endif

#define DEBUG_CHANNEL_COUNT $i
#ifdef DEBUG_RUNTIME
short debug_msg_enabled[][DEBUG_CLASS_COUNT] = {
EOF

    for ch in $DEBUG_CHANNELS
    do
	echo "{1, 1, 0, 0},"
    done
    echo '};'

    echo 'const char* debug_ch_name[] = {'
    for ch in $DEBUG_CHANNELS
    do
	echo "\"${ch}\","
    done
    echo '};'
    
    cat <<EOF

const char* debug_cl_name[] =
{ "fixme", "err", "warn", "info" };

#endif /*DEBUG_RUNTIME*/

/* end of automatically generated debug.h */
EOF

} > $DEBUG_DEFS_H