openwrt/toolchain/uClibc/patches-0.9.33/161-mips-add-INLINE_SYSCALL_NOERR-macro.patch
2012-02-09 13:41:53 +00:00

16 lines
484 B
Diff

--- a/libc/sysdeps/linux/mips/bits/syscalls.h
+++ b/libc/sysdeps/linux/mips/bits/syscalls.h
@@ -29,6 +29,12 @@
} \
result_var; })
+#define INLINE_SYSCALL_NOERR(name, nr, args...) \
+ ({ INTERNAL_SYSCALL_DECL(err); \
+ long result_var = INTERNAL_SYSCALL(name, err, nr, args); \
+ if (err) do { } while (0); \
+ result_var; })
+
#define INTERNAL_SYSCALL_DECL(err) long err
#define INTERNAL_SYSCALL_ERROR_P(val, err) ((long) (err))