qapi: avoid reserved keywords
Clang compiler complained about use of reserved word 'restrict' in SLIRP
and QAPI.
Prefix C keywords with "q_", adjust SLIRP accordingly.
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/scripts/qapi.py b/scripts/qapi.py
index d3b8b4d..122b4cb 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -142,6 +142,22 @@
return new_name
def c_var(name):
+ # ANSI X3J11/88-090, 3.1.1
+ c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue',
+ 'default', 'do', 'double', 'else', 'enum', 'extern', 'float',
+ 'for', 'goto', 'if', 'int', 'long', 'register', 'return',
+ 'short', 'signed', 'sizeof', 'static', 'struct', 'switch',
+ 'typedef', 'union', 'unsigned', 'void', 'volatile', 'while'])
+ # ISO/IEC 9899:1999, 6.4.1
+ c99_words = set(['inline', 'restrict', '_Bool', '_Complex', '_Imaginary'])
+ # ISO/IEC 9899:2011, 6.4.1
+ c11_words = set(['_Alignas', '_Alignof', '_Atomic', '_Generic', '_Noreturn',
+ '_Static_assert', '_Thread_local'])
+ # GCC http://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/C-Extensions.html
+ # excluding _.*
+ gcc_words = set(['asm', 'typeof'])
+ if name in c89_words | c99_words | c11_words | gcc_words:
+ return "q_" + name
return name.replace('-', '_').lstrip("*")
def c_fun(name):