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| author | Robert Moore <Robert.Moore@intel.com> | 2016-12-21 08:34:01 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-12-21 08:34:01 -0800 |
| commit | 73b741b6055299f93d788fda15d134b5a228aec2 (patch) | |
| tree | 340a5dfb83217a3e2013213abc6db1ddac2685f8 /source/include/platform/acgcc.h | |
| parent | b7dae343fbb8c392999a66f5e08be5744a5d07e2 (diff) | |
| parent | 93d652bbfca28ff825d7d472e2a10fdda3189d3d (diff) | |
| download | acpica-73b741b6055299f93d788fda15d134b5a228aec2.tar.gz | |
Merge pull request #196 from zetalog/acpica-trivial
Acpica trivial
Diffstat (limited to 'source/include/platform/acgcc.h')
| -rw-r--r-- | source/include/platform/acgcc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/include/platform/acgcc.h b/source/include/platform/acgcc.h index 097539ca8..5ec3ffd32 100644 --- a/source/include/platform/acgcc.h +++ b/source/include/platform/acgcc.h @@ -146,4 +146,19 @@ #define COMPILER_VA_MACRO 1 +/* GCC supports _ONCE macros */ + +#define ACPI_DO_ONCE(plist) \ +({ \ + static BOOLEAN __AcpiErrorOnce__ = FALSE; \ + if (!__AcpiErrorOnce__) \ + { \ + if (AcpiGbl_EnableDoOnceMacro) \ + { \ + __AcpiErrorOnce__ = TRUE; \ + } \ + plist; \ + } \ +}) + #endif /* __ACGCC_H__ */ |