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authorAlexey Salmin <alexey.salmin@gmail.com>2022-02-10 16:49:37 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:49:37 +0300
commit3c5b1607b38f637d2f3313791ed25c2e080d2647 (patch)
tree99be7b96e7c66612fbca94331100ef3b5fedcb88 /util/system/mincore.cpp
parentde89752358147d7b25ef59a85b431bb564068a49 (diff)
downloadydb-3c5b1607b38f637d2f3313791ed25c2e080d2647.tar.gz
Restoring authorship annotation for Alexey Salmin <alexey.salmin@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'util/system/mincore.cpp')
-rw-r--r--util/system/mincore.cpp60
1 files changed, 30 insertions, 30 deletions
diff --git a/util/system/mincore.cpp b/util/system/mincore.cpp
index 8cbae72586..7dfb241c86 100644
--- a/util/system/mincore.cpp
+++ b/util/system/mincore.cpp
@@ -1,35 +1,35 @@
-#include "align.h"
-#include "compiler.h"
-#include "info.h"
-#include "mincore.h"
-
-#include <util/generic/yexception.h>
-
-#include <cstring>
-
-#if defined(_unix_)
+#include "align.h"
+#include "compiler.h"
+#include "info.h"
+#include "mincore.h"
+
+#include <util/generic/yexception.h>
+
+#include <cstring>
+
+#if defined(_unix_)
#include <sys/unistd.h>
#include <sys/mman.h>
#if defined(_android_)
#include <sys/syscall.h>
#endif
-#endif
-
-void InCoreMemory(const void* addr, size_t len, unsigned char* vec, size_t vecLen) {
-#if defined(_linux_)
- const size_t pageSize = NSystemInfo::GetPageSize();
- void* maddr = const_cast<void*>(AlignDown(addr, pageSize));
- len = AlignUp(len, pageSize);
- if (vecLen * pageSize < len) {
- ythrow yexception() << "vector argument for mincore is too small: " << vecLen * pageSize << " < " << len;
- }
- if (::mincore(maddr, len, vec)) {
- ythrow yexception() << LastSystemErrorText();
- }
-#else
- // pessimistic assumption: nothing is in core
- Y_UNUSED(addr);
- Y_UNUSED(len);
- ::memset(vec, 0, vecLen);
-#endif
-}
+#endif
+
+void InCoreMemory(const void* addr, size_t len, unsigned char* vec, size_t vecLen) {
+#if defined(_linux_)
+ const size_t pageSize = NSystemInfo::GetPageSize();
+ void* maddr = const_cast<void*>(AlignDown(addr, pageSize));
+ len = AlignUp(len, pageSize);
+ if (vecLen * pageSize < len) {
+ ythrow yexception() << "vector argument for mincore is too small: " << vecLen * pageSize << " < " << len;
+ }
+ if (::mincore(maddr, len, vec)) {
+ ythrow yexception() << LastSystemErrorText();
+ }
+#else
+ // pessimistic assumption: nothing is in core
+ Y_UNUSED(addr);
+ Y_UNUSED(len);
+ ::memset(vec, 0, vecLen);
+#endif
+}