keymap.sh

南京航空航天大学开发的一个类Unix和Linux的操作系统,好不好看看就知道了,

#!/bin/sh
echo '/* this file is generated by keymap.sh */
struct nullkey_t {
	char zgw;
};
struct charkey_t {
	char ascii;
	char shift;
	char ctrl;
};
struct stringkey_t {
	char * ascii;
};
struct numpadkey_t {
	char lock;
	char * unlock;
};'

echo '
typedef void (*keyhook_t)(void * object, int code);
keyhook_t keyhook[] = {'
awk '
function name(id)
{
	printf("/*%#04x*/", line++);
	return "(keyhook_t) &condev_t::" id "key,"
}
BEGIN { line=0; }
/0x/ {	
	if (NF >= 2) {
		if (index($3, "char"))
			print name("char");
		else if (index($3, "string"))
			print name("string");
		else if (index($3, "numpad")) 
			print name("numpad");
		else if (index($3, "alt"))
			print name("alt");
		else if (index($3, "shift"))
			print name("shift");
		else if (index($3, "ctrl"))
			print name("ctrl");
		else if (index($3, "capslock"))
			print name("capslock");
		else if (index($3, "numlock"))
			print name("numlock");
		else if (index($3, "scrollock"))
			print name("scrollock");
		else {
			print "unknown type:" $3; 
			exit;
		}
	} else {
		print name("null");
	}
}'  keymap.def
echo '};
'

awk '
function buildchar()
{
	if (NF == 6)
		ctrl = $6
	else 
		ctrl = 0;
	print "static charkey_t key" $1 "={" $4 "," $5 "," ctrl "};";
}
function buildstring()
{
	print "static stringkey_t key" $1 "={" $4 "};";
}
function buildnumpad()
{
	print "static numpadkey_t key" $1 "={" $4 "," $5 "};";
}
function buildnull()
{
	print "static nullkey_t key" $1 "={0};"
}
/0x/ {	
	if (NF >= 2) {
		if (index($3, "char"))
			buildchar();
		else if (index($3, "string"))
			buildstring();
		else if (index($3, "numpad")) 
			buildnumpad();
		else	
			buildnull();
	} else {
		buildnull();
	}
}'  keymap.def

echo '
static vaddr_t keymap[] = {' 
awk '
/0x/ {
	print "(vaddr_t) &key" $1 ","
}'  keymap.def
echo '};'