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|
#! /bin/sh
#
#
# This script completes the constants.c_pre file with the
# the list of defines needed to build the adasockets constant
# package.
#
# This file is part of Adasockets for RTEMS.
#
if [ $# -ne 2 ] ; then
echo $0: constantsFile outputFile
exit 1
fi
constantListFile=$1
outputFile=$2
cat >${outputFile} <<EOF
/*
* This is an incomplete C program preamble aimed to extract
* constants' values. The complete source is generated by
* create_constants_c.sh.
*
* NOTE: THIS CODE IS SPECIFIC TO RTEMS
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <sys/fcntl.h>
#include <sys/ioccom.h>
#include <sys/filio.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <net/if.h>
static char *
capitalize (char *name)
{
int beginning = 1;
char *result = (char *) malloc (strlen (name) + 1);
char *ptr;
for (ptr = result; *name; ptr++, name++) {
*ptr = *name;
if (beginning) {
beginning = 0;
} else if (*ptr == '_') {
beginning = 1;
} else if (isupper(*ptr)) {
*ptr = tolower(*ptr);
}
}
*ptr = '\0';
return result;
}
static void
output (char *name, int value)
{
char *capitalized = capitalize (name);
if (value != -1) {
printf (" %-20s : constant := 16#%04X#;\n", capitalized, value);
} else {
printf (" %-20s : constant := %d;\n", capitalized, value);
}
}
void print_body(void);
void print_socket_constants_ads( void )
{
printf(
"-- This file has been generated automatically by\n"
"-- the constants.c file generated by create_constants_c.sh.\n"
"--\n"
"-- This file is part of adasockets port to RTEMS.\n"
"--\n"
"\n"
"package sockets.constants is\n"
);
print_body();
printf( "end sockets.constants;\n");
}
void print_body()
{
EOF
#
# Now generate the body of the function that acr
#
while read line
do
echo "#ifdef ${line}"
echo " output( \"${line}\", ${line});"
echo "#else"
echo " output( \"${line}\", -1);"
echo "#endif"
done < ${constantListFile} >>${outputFile}
echo "}" >>${outputFile}
exit 0
|
