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|
#!/bin/sh
#
# Script to generate debug.h
# Output goes to stdout, this should be redirected by the caller
# Configuration
DEBUG_LEVELS=4
DEBUG_PARTS="MAIN ARGPARSE SYSFS CPUFREQ"
DEBUG_HELPER_DEF=`grep -o "void .*()" debug.c | head -n 1`
DEBUG_HELPER=${DEBUG_HELPER_DEF##* }
HEXDUMP_HELPER_DEF=`grep -o "void .*(unsigned char \*data,int len)" debug.c`
HEXDUMP_HELPER=${HEXDUMP_HELPER_DEF#* }
HEXDUMP_HELPER=${HEXDUMP_HELPER%%(*}
# Generate the configuration part
cat << EOF
#ifndef HAVE_DEBUG_H
#define HAVE_DEBUG_H
// Configuration
EOF
for PART in ALL $DEBUG_PARTS
do
VALUE=0
if [ -r "debug.h" ]
then
VALUE=`grep "^#define SET_DEBUG_$PART " debug.h | head -n 1 | awk '{ print $NF }' | tr -cd "[0-9]"`
fi
if [ -n "$VALUE" ]
then
echo "#define SET_DEBUG_$PART $VALUE"
else
echo "#define SET_DEBUG_$PART 0"
fi
done
for SETTING in SET_DEBUG_PRINT_LEVEL SET_DEBUG_PRINT_TIME SET_DEBUG_PRINT_LINE SET_DEBUG_PRINT_FUNCTION
do
if [ -r "debug.h" ]
then
if grep -q "^#define $SETTING" debug.h
then
echo "#define $SETTING"
else
echo "//#define $SETTING"
fi
else
echo "#define $SETTING"
fi
done
echo "// End of configuration"
echo ""
# Configure prefix
echo "// Set prefix"
if [ -n "$DEBUG_PREFIX_CONDITION" ]
then
echo "$DEBUG_PREFIX_CONDITION"
fi
echo "#define SET_DEBUG_PRINT_PREFIX \"$DEBUG_PREFIX\""
if [ -n "$DEBUG_PREFIX_CONDITION" ]
then
echo "#endif"
fi
echo ""
# Generate the part to make ALL work
echo "// Make ALL work"
for PART in $DEBUG_PARTS
do
echo "#if (SET_DEBUG_ALL>SET_DEBUG_$PART)"
echo " #undef SET_DEBUG_$PART"
echo " #define SET_DEBUG_$PART SET_DEBUG_ALL"
echo "#endif"
echo ""
done
# Check if we need stdio pr the helper
echo "// Check if we need stdio.h or the helpers"
for PART in $DEBUG_PARTS
do
echo "#if (SET_DEBUG_$PART>0)"
echo " #ifndef NEED_STDIO_H"
echo " #define NEED_STDIO_H"
echo " #endif"
echo " #ifdef SET_DEBUG_PRINT_TIME"
# echo " #ifdef NEED_DEBUG_HELPER"
# echo " #undef NEED_DEBUG_HELPER"
# echo " #endif"
echo " #ifndef NEED_DEBUG_HELPER"
echo " #define NEED_DEBUG_HELPER"
echo " #endif"
echo " #endif"
echo " #ifndef NEED_HEXDUMP_HELPER"
echo " #define NEED_HEXDUMP_HELPER"
echo " #endif"
echo "#endif"
echo ""
done
# Print the format definitions
# Define printing of prefixes
cat <<EOF
// Define the printing of the debug prefix
#ifdef SET_DEBUG_PRINT_PREFIX
#define DEBUG_PRINT_PREFIX fprintf(stderr,"%s",SET_DEBUG_PRINT_PREFIX);
#else
#define DEBUG_PRINT_PREFIX
#endif
EOF
# Generate the ammount of levels requested
echo "// Define the printing of debuglevels"
echo "#ifdef SET_DEBUG_PRINT_LEVEL"
for((COUNT=1;COUNT<=$DEBUG_LEVELS;COUNT++))
do
echo " #define DEBUG_PRINT_LEVEL$COUNT fprintf(stderr,\"$COUNT: \");"
done
echo "#else"
for((COUNT=1;COUNT<=$DEBUG_LEVELS;COUNT++))
do
echo " #define DEBUG_PRINT_LEVEL$COUNT"
done
echo "#endif"
echo ""
echo "// Debug timestamps definition"
echo "#ifdef SET_DEBUG_PRINT_TIME"
#echo "#define NEED_DEBUG_HELPER"
echo " #define DEBUG_PRINT_TIME $DEBUG_HELPER;"
echo "#else"
echo " #define DEBUG_PRINT_TIME"
echo "#endif"
echo ""
cat << EOF
// Define the printing of file names and line numbers
#ifdef SET_DEBUG_PRINT_LINE
#define DEBUG_PRINT_LINE fprintf(stderr,"%s:%d: ",__FILE__,__LINE__);
#else
#define DEBUG_PRINT_LINE
#endif
// Define the printing of function names
#ifdef SET_DEBUG_PRINT_FUNCTION
#define DEBUG_PRINT_FUNCTION fprintf(stderr,"%s: ",__func__);
#else
#define DEBUG_PRINT_FUNCTION
#endif
EOF
echo "// Define debugging format"
for((COUNT=1;COUNT<=$DEBUG_LEVELS;COUNT++))
do
echo "#define DEBUG${COUNT}_FORMAT(...) \\"
echo " DEBUG_PRINT_PREFIX \\"
echo " DEBUG_PRINT_LEVEL${COUNT} \\"
echo " DEBUG_PRINT_TIME \\"
echo " DEBUG_PRINT_LINE \\"
echo " DEBUG_PRINT_FUNCTION \\"
echo " fprintf(stderr,__VA_ARGS__);"
echo ""
done
# Generate the debug functions
echo "// Define the functions"
for PART in $DEBUG_PARTS
do
for((COUNT=1;COUNT<=$DEBUG_LEVELS;COUNT++))
do
echo "#if (SET_DEBUG_$PART>$((COUNT-1)))"
echo " #define DEBUG${COUNT}_$PART(...) DEBUG${COUNT}_FORMAT(__VA_ARGS__)"
echo " #define HEXDUMP${COUNT}_$PART(data,datalen) $HEXDUMP_HELPER(data,datalen);"
echo "#else"
echo " #define DEBUG${COUNT}_$PART(...)"
echo " #define HEXDUMP${COUNT}_$PART(data,datalen)"
echo "#endif"
echo ""
done
done
# Include stdio when needed
echo "#ifdef NEED_STDIO_H"
echo " #include <stdio.h>"
echo "#endif"
# Define helper function
echo "#ifdef NEED_DEBUG_HELPER"
echo " $DEBUG_HELPER_DEF;"
echo "#endif"
# Define hexdump function
echo "#ifdef NEED_HEXDUMP_HELPER"
echo " $HEXDUMP_HELPER_DEF;"
echo "#endif"
# Finish the ifdef HAVE_DEBUG_H
echo ""
echo "#endif"
|
