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| author | dcherednik <dcherednik@ydb.tech> | 2022-11-24 15:29:40 +0300 |
|---|---|---|
| committer | dcherednik <dcherednik@ydb.tech> | 2022-11-24 15:29:40 +0300 |
| commit | 5fbd67db573577fafc46098602461037b0828c71 (patch) | |
| tree | 8c8005aa1ccb7c61d8f67deb4fd84ae564ed2ddd | |
| parent | 1458e9d8a23fc7bd6f98d67e60c7a7cbf52d19c2 (diff) | |
| download | ydb-5fbd67db573577fafc46098602461037b0828c71.tar.gz | |
add missed arch-arm.h file for pg_wrapper.
| -rw-r--r-- | ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics.h | 2 | ||||
| -rw-r--r-- | ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics/arch-arm.h | 32 |
2 files changed, 33 insertions, 1 deletions
diff --git a/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics.h b/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics.h index 41f0fbef8c5..b820d4e966e 100644 --- a/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics.h +++ b/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics.h @@ -65,7 +65,7 @@ */ #if defined(__arm__) || defined(__arm) || \ defined(__aarch64__) || defined(__aarch64) -#error #include "port/atomics/arch-arm.h" +#include "port/atomics/arch-arm.h" #elif defined(__i386__) || defined(__i386) || defined(__x86_64__) #include "port/atomics/arch-x86.h" #elif defined(__ia64__) || defined(__ia64) diff --git a/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics/arch-arm.h b/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics/arch-arm.h new file mode 100644 index 00000000000..7449f8404a0 --- /dev/null +++ b/ydb/library/yql/parser/pg_wrapper/postgresql/src/include/port/atomics/arch-arm.h @@ -0,0 +1,32 @@ +/*------------------------------------------------------------------------- + * + * arch-arm.h + * Atomic operations considerations specific to ARM + * + * Portions Copyright (c) 2013-2022, PostgreSQL Global Development Group + * + * NOTES: + * + * src/include/port/atomics/arch-arm.h + * + *------------------------------------------------------------------------- + */ + +/* intentionally no include guards, should only be included by atomics.h */ +#ifndef INSIDE_ATOMICS_H +#error "should be included via atomics.h" +#endif + +/* + * 64 bit atomics on ARM32 are implemented using kernel fallbacks and thus + * might be slow, so disable entirely. On ARM64 that problem doesn't exist. + */ +#if !defined(__aarch64__) +#define PG_DISABLE_64_BIT_ATOMICS +#else +/* + * Architecture Reference Manual for ARMv8 states aligned read/write to/from + * general purpose register is atomic. + */ +#define PG_HAVE_8BYTE_SINGLE_COPY_ATOMICITY +#endif /* __aarch64__ */ |