added uncrustify config for formatting

.gitignore

@@ -2,3 +2,4 @@ out/
 *.o
 obj/
 *.img
+*.unc-*~

uncrustify.cfg

@@ -0,0 +1,85 @@
+#
+# uncrustify config file for the EMBARK kernel
+#
+
+indent_with_tabs	= 0		# 1=indent to level only, 2=indent with tabs
+input_tab_size		= 4		# original tab size
+output_tab_size		= 4		# new tab size
+indent_columns		= output_tab_size
+
+indent_label		= 1		# pos: absolute col, neg: relative column
+nl_end_of_file		= force
+nl_end_of_file_min  = 1
+nl_start_of_file    = remove
+
+#
+# inter-symbol newlines
+#
+
+nl_enum_brace		= remove	# "enum {" vs "enum \n {"
+nl_union_brace		= remove	# "union {" vs "union \n {"
+nl_struct_brace		= remove	# "struct {" vs "struct \n {"
+nl_do_brace 		= remove	# "do {" vs "do \n {"
+nl_if_brace 		= remove	# "if () {" vs "if () \n {"
+nl_for_brace 		= remove	# "for () {" vs "for () \n {"
+nl_else_brace 		= remove	# "else {" vs "else \n {"
+nl_while_brace 		= remove	# "while () {" vs "while () \n {"
+nl_switch_brace 	= remove	# "switch () {" vs "switch () \n {"
+nl_brace_while		= remove	# "} while" vs "} \n while" - cuddle while
+nl_brace_else		= remove	# "} else" vs "} \n else" - cuddle else
+nl_func_var_def_blk	= 1
+nl_fcall_brace		= remove	# "list_for_each() {" vs "list_for_each()\n{"
+nl_fdef_brace		= add		# "int foo() {" vs "int foo()\n{"
+# nl_after_return		= TRUE;
+# nl_before_case	= 1
+
+
+#
+# Source code modifications
+#
+
+mod_paren_on_return	= remove	# "return 1;" vs "return (1);"
+#mod_full_brace_if	= remove	# "if (a) a--;" vs "if (a) { a--; }"
+#mod_full_brace_for	= remove	# "for () a--;" vs "for () { a--; }"
+#mod_full_brace_do	= remove	# "do a--; while ();" vs "do { a--; } while ();"
+#mod_full_brace_while	= remove	# "while (a) a--;" vs "while (a) { a--; }"
+mod_full_brace_nl	= 3		# don't remove if more than 3 newlines
+
+
+#
+# inter-character spacing options
+#
+
+sp_return_paren	    = remove	# "return (1);" vs "return(1);"
+sp_sizeof_paren		= remove	# "sizeof (int)" vs "sizeof(int)"
+sp_before_sparen	= force		# "if (" vs "if("
+sp_after_sparen		= force		# "if () {" vs "if (){"
+sp_after_cast		= force 	# "(int) a" vs "(int)a"
+sp_inside_braces	= add		# "{ 1 }" vs "{1}"
+sp_inside_braces_struct	= add		# "{ 1 }" vs "{1}"
+sp_inside_braces_enum	= add		# "{ 1 }" vs "{1}"
+sp_assign		= add
+sp_arith		= add
+sp_bool			= add
+sp_compare		= add
+sp_after_comma		= add
+sp_func_def_paren	= remove	# "int foo (){" vs "int foo(){"
+sp_func_call_paren	= remove	# "foo (" vs "foo("
+sp_func_proto_paren	= remove	# "int foo ();" vs "int foo();"
+
+#
+# Inline assembly stuff
+#
+
+indent_ignore_asm_block = true
+align_asm_colon         = false
+
+#
+# Aligning stuff
+#
+
+align_with_tabs		= false		# use tabs to align
+align_on_tabstop	= true 		# align on tabstops
+align_enum_equ_span		= 4		# '=' in enum definition
+align_struct_init_span	= 3		# align stuff in a structure init '= { }'
+align_right_cmt_span	= 3