diff options
| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-11-19 13:57:37 -0600 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-11-20 12:57:33 -0600 |
| commit | 163519a055c355a5ae023122f43f68395dee2c2f (patch) | |
| tree | f0d7c9c0237c90547fa060ae5d910574b07c8cdf /testsuites/support/include/tmacros.h | |
| parent | libdl/rtl-mdreloc-powerpc.c: Fix warnings (diff) | |
| download | rtems-163519a055c355a5ae023122f43f68395dee2c2f.tar.bz2 | |
libtests/malloctest/init.c: Fix warning
posix_memalign() is prototyped to take a non-NULL parameter. But our
test is deliberately passing one in. With the -Wnon-null warning flag
enabled, we will always get warnings on this test unless we disable
that warning for this single test case.
Diffstat (limited to 'testsuites/support/include/tmacros.h')
| -rw-r--r-- | testsuites/support/include/tmacros.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/testsuites/support/include/tmacros.h b/testsuites/support/include/tmacros.h index 91f23e0e02..4524cf9eb7 100644 --- a/testsuites/support/include/tmacros.h +++ b/testsuites/support/include/tmacros.h @@ -1,9 +1,12 @@ -/* tmacros.h +/** + * @file * - * This include file contains macros which are useful in the RTEMS - * test suites. - * - * COPYRIGHT (c) 1989-2009. + * This include file contains macros which are useful in the RTEMS + * test suites. + */ + +/* + * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -297,6 +300,25 @@ extern "C" { /* newlib's ino_t is a typedef to "unsigned long" */ #define PRIxino_t "lx" +/** + * This assists in clearly disabling warnings on GCC in certain very + * specific cases. + * + * + -Wnon-null - If a method is declared as never having a NULL first + * parameter. We need to explicitly disable this compiler warning to make + * the code warning free. + */ +#ifdef __GNUC__ + #define COMPILER_DIAGNOSTIC_SETTINGS_PUSH _Pragma("GCC diagnostic push") + #define COMPILER_DIAGNOSTIC_SETTINGS_POP _Pragma("GCC diagnostic pop") + #define COMPILER_DIAGNOSTIC_SETTINGS_DISABLE_NONNULL \ + _Pragma("GCC diagnostic ignored \"-Wnonnull\"") +#else + #define COMPILER_DIAGNOSTIC_SETTINGS_PUSH + #define COMPILER_DIAGNOSTIC_SETTINGS_POP + #define COMPILER_DIAGNOSTIC_SETTINGS_DISABLE_NONNULL +#endif + #ifdef __cplusplus } #endif |