diff options
author | yang-g <yangg@google.com> | 2015-10-07 11:40:13 -0700 |
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committer | yang-g <yangg@google.com> | 2015-10-07 11:40:13 -0700 |
commit | b063c87596f4e05e4aaac9f69541e01278920451 (patch) | |
tree | f0ac8083daec33e61943e38e328b1b766007fe15 /include | |
parent | fbfd3d42d2f4fcbc627b713f5ba7f0540bc0a8d0 (diff) |
mark unreachable code with a macro
Diffstat (limited to 'include')
-rw-r--r-- | include/grpc/support/port_platform.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h index 434dd6de87..f98038da52 100644 --- a/include/grpc/support/port_platform.h +++ b/include/grpc/support/port_platform.h @@ -181,6 +181,7 @@ #ifndef _BSD_SOURCE #define _BSD_SOURCE #endif +#define GPR_FORBID_UNREACHABLE_CODE #define GPR_MSG_IOVLEN_TYPE int #if TARGET_OS_IPHONE #define GPR_PLATFORM_STRING "ios" @@ -336,4 +337,15 @@ typedef uintptr_t gpr_uintptr; #endif #endif +#ifdef GPR_FORBID_UNREACHABLE_CODE +#define GPR_UNREACHABLE_CODE(STATEMENT) +#else +#define GPR_UNREACHABLE_CODE(STATEMENT) \ + do { \ + gpr_log(GPR_ERROR, "Should never reach here."); \ + abort(); \ + STATEMENT; \ + } while (0) +#endif /* GPR_FORBID_UNREACHABLE_CODE */ + #endif /* GRPC_SUPPORT_PORT_PLATFORM_H */ |