[llvm-branch-commits] [libc] 70d452c - Revert "[libc][NFC] adjust time related implementations (#91485)"
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu May 9 14:09:53 PDT 2024
Author: Schrodinger ZHU Yifan
Date: 2024-05-09T17:09:50-04:00
New Revision: 70d452c501215b583d03207499ebdfd917272beb
URL: https://github.com/llvm/llvm-project/commit/70d452c501215b583d03207499ebdfd917272beb
DIFF: https://github.com/llvm/llvm-project/commit/70d452c501215b583d03207499ebdfd917272beb.diff
LOG: Revert "[libc][NFC] adjust time related implementations (#91485)"
This reverts commit 8ac928fea8d561261133e0337a2777fcda99f7ba.
Added:
libc/src/time/linux/clockGetTimeImpl.h
Modified:
libc/hdr/CMakeLists.txt
libc/hdr/types/CMakeLists.txt
libc/src/__support/CMakeLists.txt
libc/src/time/clock.h
libc/src/time/clock_gettime.h
libc/src/time/gettimeofday.h
libc/src/time/linux/CMakeLists.txt
libc/src/time/linux/clock.cpp
libc/src/time/linux/clock_gettime.cpp
libc/src/time/linux/gettimeofday.cpp
libc/src/time/linux/time.cpp
libc/src/time/nanosleep.h
libc/src/time/time_func.h
Removed:
libc/hdr/time_macros.h
libc/hdr/types/clock_t.h
libc/hdr/types/clockid_t.h
libc/hdr/types/struct_timeval.h
libc/hdr/types/suseconds_t.h
libc/hdr/types/time_t.h
libc/src/__support/time/CMakeLists.txt
libc/src/__support/time/clock_gettime.h
libc/src/__support/time/linux/CMakeLists.txt
libc/src/__support/time/linux/clock_gettime.cpp
libc/src/__support/time/units.h
################################################################################
diff --git a/libc/hdr/CMakeLists.txt b/libc/hdr/CMakeLists.txt
index 7549342514304..179b05e6ee966 100644
--- a/libc/hdr/CMakeLists.txt
+++ b/libc/hdr/CMakeLists.txt
@@ -68,13 +68,4 @@ add_proxy_header_library(
libc.include.llvm-libc-macros.sys_epoll_macros
)
-add_proxy_header_library(
- time_macros
- HDRS
- time_macros.h
- FULL_BUILD_DEPENDS
- libc.include.time
- libc.include.llvm-libc-macros.time_macros
-)
-
add_subdirectory(types)
diff --git a/libc/hdr/time_macros.h b/libc/hdr/time_macros.h
deleted file mode 100644
index dc36fe66f7a80..0000000000000
--- a/libc/hdr/time_macros.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- Definition of macros from time.h ----------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_HDR_TIME_MACROS_H
-#define LLVM_LIBC_HDR_TIME_MACROS_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-macros/time-macros.h"
-
-#else // Overlay mode
-
-#include <time.h>
-
-#endif // LLVM_LIBC_FULL_BUILD
-
-#endif // LLVM_LIBC_HDR_TIME_MACROS_H
diff --git a/libc/hdr/types/CMakeLists.txt b/libc/hdr/types/CMakeLists.txt
index 3a1bb2f3c340f..46a66ec590202 100644
--- a/libc/hdr/types/CMakeLists.txt
+++ b/libc/hdr/types/CMakeLists.txt
@@ -63,48 +63,3 @@ add_proxy_header_library(
libc.include.llvm-libc-types.fexcept_t
libc.include.fenv
)
-
-add_proxy_header_library(
- time_t
- HDRS
- time_t.h
- FULL_BUILD_DEPENDS
- libc.include.llvm-libc-types.time_t
- libc.include.time
-)
-
-add_proxy_header_library(
- clockid_t
- HDRS
- clockid_t.h
- FULL_BUILD_DEPENDS
- libc.include.llvm-libc-types.clockid_t
- libc.include.sys_types
-)
-
-add_proxy_header_library(
- clock_t
- HDRS
- clock_t.h
- FULL_BUILD_DEPENDS
- libc.include.llvm-libc-types.clock_t
- libc.include.time
-)
-
-add_proxy_header_library(
- suseconds_t
- HDRS
- suseconds_t.h
- FULL_BUILD_DEPENDS
- libc.include.llvm-libc-types.suseconds_t
- libc.include.sys_time
-)
-
-add_proxy_header_library(
- struct_timeval
- HDRS
- struct_timeval.h
- FULL_BUILD_DEPENDS
- libc.include.llvm-libc-types.struct_timeval
- libc.include.sys_time
-)
diff --git a/libc/hdr/types/clock_t.h b/libc/hdr/types/clock_t.h
deleted file mode 100644
index b0b658e96c3db..0000000000000
--- a/libc/hdr/types/clock_t.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- Proxy for clock_t -------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_HDR_TYPES_CLOCK_T_H
-#define LLVM_LIBC_HDR_TYPES_CLOCK_T_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-types/clock_t.h"
-
-#else // Overlay mode
-
-#include <sys/types.h>
-
-#endif // LLVM_LIBC_FULL_BUILD
-
-#endif // LLVM_LIBC_HDR_TYPES_CLOCK_T_H
diff --git a/libc/hdr/types/clockid_t.h b/libc/hdr/types/clockid_t.h
deleted file mode 100644
index 333342072a2ff..0000000000000
--- a/libc/hdr/types/clockid_t.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- Proxy for clockid_t -----------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_HDR_TYPES_CLOCKID_T_H
-#define LLVM_LIBC_HDR_TYPES_CLOCKID_T_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-types/clockid_t.h"
-
-#else // Overlay mode
-
-#include <sys/types.h>
-
-#endif // LLVM_LIBC_FULL_BUILD
-
-#endif // LLVM_LIBC_HDR_TYPES_CLOCKID_T_H
diff --git a/libc/hdr/types/struct_timeval.h b/libc/hdr/types/struct_timeval.h
deleted file mode 100644
index 8fc321a52d711..0000000000000
--- a/libc/hdr/types/struct_timeval.h
+++ /dev/null
@@ -1,21 +0,0 @@
-//===-- Proxy for struct timeval ----------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIBC_HDR_TYPES_STRUCT_TIMEVAL_H
-#define LLVM_LIBC_HDR_TYPES_STRUCT_TIMEVAL_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-types/struct_timeval.h"
-
-#else
-
-#include <sys/time.h>
-
-#endif // LIBC_FULL_BUILD
-
-#endif // LLVM_LIBC_HDR_TYPES_STRUCT_TIMEVAL_H
diff --git a/libc/hdr/types/suseconds_t.h b/libc/hdr/types/suseconds_t.h
deleted file mode 100644
index 72e54a965f750..0000000000000
--- a/libc/hdr/types/suseconds_t.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- Proxy for suseconds_t ---------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_HDR_TIMES_SUSECONDS_T_H
-#define LLVM_LIBC_HDR_TIMES_SUSECONDS_T_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-types/suseconds_t.h"
-
-#else // Overlay mode
-
-#include <sys/types.h>
-
-#endif // LLVM_LIBC_FULL_BUILD
-
-#endif // #ifndef LLVM_LIBC_HDR_TIMES_SUSECONDS_T_H
diff --git a/libc/hdr/types/time_t.h b/libc/hdr/types/time_t.h
deleted file mode 100644
index fc9a1506a2cda..0000000000000
--- a/libc/hdr/types/time_t.h
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- Proxy for time_t --------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_HDR_TYPES_TIME_T_H
-#define LLVM_LIBC_HDR_TYPES_TIME_T_H
-
-#ifdef LIBC_FULL_BUILD
-
-#include "include/llvm-libc-types/time_t.h"
-
-#else // Overlay mode
-
-#include <time.h>
-
-#endif // LLVM_LIBC_FULL_BUILD
-
-#endif // LLVM_LIBC_HDR_TYPES_TIME_T_H
diff --git a/libc/src/__support/CMakeLists.txt b/libc/src/__support/CMakeLists.txt
index 32d693ec6a268..dcae55e050bf1 100644
--- a/libc/src/__support/CMakeLists.txt
+++ b/libc/src/__support/CMakeLists.txt
@@ -281,5 +281,3 @@ add_subdirectory(File)
add_subdirectory(HashTable)
add_subdirectory(fixed_point)
-
-add_subdirectory(time)
diff --git a/libc/src/__support/time/CMakeLists.txt b/libc/src/__support/time/CMakeLists.txt
deleted file mode 100644
index 36ce4f9dadb2c..0000000000000
--- a/libc/src/__support/time/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
- add_subdirectory(${LIBC_TARGET_OS})
-endif()
-
-add_object_library(
- clock_gettime
- ALIAS
- DEPENDS
- .${LIBC_TARGET_OS}.clock_gettime
-)
-
-add_header_library(
- units
- HDRS
- units.h
- DEPENDS
- libc.src.__support.common
- libc.hdr.types.time_t
-)
diff --git a/libc/src/__support/time/clock_gettime.h b/libc/src/__support/time/clock_gettime.h
deleted file mode 100644
index 0655ccdc0028b..0000000000000
--- a/libc/src/__support/time/clock_gettime.h
+++ /dev/null
@@ -1,23 +0,0 @@
-//===--- clock_gettime internal implementation ------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_SRC___SUPPORT_TIME_CLOCK_GETTIME_H
-#define LLVM_LIBC_SRC___SUPPORT_TIME_CLOCK_GETTIME_H
-#include "hdr/types/clockid_t.h"
-#include "hdr/types/struct_timespec.h"
-#include "src/__support/common.h"
-
-#include "src/__support/error_or.h"
-
-namespace LIBC_NAMESPACE {
-namespace internal {
-ErrorOr<int> clock_gettime(clockid_t clockid, timespec *ts);
-}
-} // namespace LIBC_NAMESPACE
-
-#endif // LLVM_LIBC_SRC___SUPPORT_TIME_CLOCK_GETTIME_H
diff --git a/libc/src/__support/time/linux/CMakeLists.txt b/libc/src/__support/time/linux/CMakeLists.txt
deleted file mode 100644
index 034fa317ff6df..0000000000000
--- a/libc/src/__support/time/linux/CMakeLists.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-add_object_library(
- clock_gettime
- HDRS
- ../clock_gettime.h
- SRCS
- clock_gettime.cpp
- DEPENDS
- libc.include.sys_syscall
- libc.hdr.types.struct_timespec
- libc.hdr.types.clockid_t
- libc.src.__support.common
- libc.src.__support.error_or
- libc.src.__support.OSUtil.osutil
-)
diff --git a/libc/src/__support/time/units.h b/libc/src/__support/time/units.h
deleted file mode 100644
index f6bd19f9b1396..0000000000000
--- a/libc/src/__support/time/units.h
+++ /dev/null
@@ -1,38 +0,0 @@
-//===--- Time units conversion ----------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H
-#define LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H
-
-#include "hdr/types/time_t.h"
-#include "src/__support/common.h"
-
-namespace LIBC_NAMESPACE {
-namespace time_units {
-LIBC_INLINE constexpr time_t operator""_s_ns(unsigned long long s) {
- return s * 1'000'000'000;
-}
-LIBC_INLINE constexpr time_t operator""_s_us(unsigned long long s) {
- return s * 1'000'000;
-}
-LIBC_INLINE constexpr time_t operator""_s_ms(unsigned long long s) {
- return s * 1'000;
-}
-LIBC_INLINE constexpr time_t operator""_ms_ns(unsigned long long ms) {
- return ms * 1'000'000;
-}
-LIBC_INLINE constexpr time_t operator""_ms_us(unsigned long long ms) {
- return ms * 1'000;
-}
-LIBC_INLINE constexpr time_t operator""_us_ns(unsigned long long us) {
- return us * 1'000;
-}
-} // namespace time_units
-} // namespace LIBC_NAMESPACE
-
-#endif // LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H
diff --git a/libc/src/time/clock.h b/libc/src/time/clock.h
index f5d14d036e138..d4af7656644a0 100644
--- a/libc/src/time/clock.h
+++ b/libc/src/time/clock.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_TIME_CLOCK_H
#define LLVM_LIBC_SRC_TIME_CLOCK_H
-#include "hdr/types/clock_t.h"
+#include <time.h>
namespace LIBC_NAMESPACE {
diff --git a/libc/src/time/clock_gettime.h b/libc/src/time/clock_gettime.h
index 48e81a3554291..72e2e1949feb6 100644
--- a/libc/src/time/clock_gettime.h
+++ b/libc/src/time/clock_gettime.h
@@ -9,12 +9,11 @@
#ifndef LLVM_LIBC_SRC_TIME_CLOCK_GETTIME_H
#define LLVM_LIBC_SRC_TIME_CLOCK_GETTIME_H
-#include "hdr/types/clockid_t.h"
-#include "hdr/types/struct_timespec.h"
+#include <time.h>
namespace LIBC_NAMESPACE {
-int clock_gettime(clockid_t clockid, timespec *tp);
+int clock_gettime(clockid_t clockid, struct timespec *tp);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/time/gettimeofday.h b/libc/src/time/gettimeofday.h
index 62ee31edcad67..880b94cee7311 100644
--- a/libc/src/time/gettimeofday.h
+++ b/libc/src/time/gettimeofday.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_TIME_GETTIMEOFDAY_H
#define LLVM_LIBC_SRC_TIME_GETTIMEOFDAY_H
-#include "hdr/types/struct_timeval.h"
+#include <time.h>
namespace LIBC_NAMESPACE {
diff --git a/libc/src/time/linux/CMakeLists.txt b/libc/src/time/linux/CMakeLists.txt
index 8a0e6b04b66e6..df79bf5986261 100644
--- a/libc/src/time/linux/CMakeLists.txt
+++ b/libc/src/time/linux/CMakeLists.txt
@@ -5,9 +5,9 @@ add_entrypoint_object(
HDRS
../time_func.h
DEPENDS
- libc.hdr.time_macros
- libc.hdr.types.time_t
- libc.src.__support.time.clock_gettime
+ libc.include.time
+ libc.include.sys_syscall
+ libc.src.__support.OSUtil.osutil
libc.src.errno.errno
)
@@ -18,11 +18,10 @@ add_entrypoint_object(
HDRS
../clock.h
DEPENDS
- libc.hdr.time_macros
- libc.hdr.types.clock_t
- libc.src.__support.time.units
- libc.src.__support.time.clock_gettime
+ libc.include.time
+ libc.include.sys_syscall
libc.src.__support.CPP.limits
+ libc.src.__support.OSUtil.osutil
libc.src.errno.errno
)
@@ -33,10 +32,10 @@ add_entrypoint_object(
HDRS
../nanosleep.h
DEPENDS
- libc.hdr.types.struct_timespec
+ libc.include.time
libc.include.sys_syscall
- libc.src.__support.OSUtil.osutil
libc.src.__support.CPP.limits
+ libc.src.__support.OSUtil.osutil
libc.src.errno.errno
)
@@ -47,9 +46,9 @@ add_entrypoint_object(
HDRS
../clock_gettime.h
DEPENDS
- libc.hdr.types.clockid_t
- libc.hdr.types.struct_timespec
- libc.src.__support.time.clock_gettime
+ libc.include.time
+ libc.include.sys_syscall
+ libc.src.__support.OSUtil.osutil
libc.src.errno.errno
)
@@ -60,9 +59,8 @@ add_entrypoint_object(
HDRS
../gettimeofday.h
DEPENDS
- libc.hdr.time_macros
- libc.hdr.types.suseconds_t
- libc.src.__support.time.clock_gettime
- libc.src.__support.time.units
+ libc.include.time
+ libc.include.sys_syscall
+ libc.src.__support.OSUtil.osutil
libc.src.errno.errno
)
diff --git a/libc/src/time/linux/clock.cpp b/libc/src/time/linux/clock.cpp
index fc48e2792747d..1e95f0526bc9c 100644
--- a/libc/src/time/linux/clock.cpp
+++ b/libc/src/time/linux/clock.cpp
@@ -7,19 +7,21 @@
//===----------------------------------------------------------------------===//
#include "src/time/clock.h"
-#include "hdr/time_macros.h"
+
#include "src/__support/CPP/limits.h"
+#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
-#include "src/__support/time/clock_gettime.h"
-#include "src/__support/time/units.h"
#include "src/errno/libc_errno.h"
+#include "src/time/linux/clockGetTimeImpl.h"
+
+#include <sys/syscall.h> // For syscall numbers.
+#include <time.h>
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(clock_t, clock, ()) {
- using namespace time_units;
struct timespec ts;
- auto result = internal::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
+ auto result = internal::clock_gettimeimpl(CLOCK_PROCESS_CPUTIME_ID, &ts);
if (!result.has_value()) {
libc_errno = result.error();
return -1;
@@ -32,15 +34,15 @@ LLVM_LIBC_FUNCTION(clock_t, clock, ()) {
cpp::numeric_limits<clock_t>::max() / CLOCKS_PER_SEC;
if (ts.tv_sec > CLOCK_SECS_MAX)
return clock_t(-1);
- if (ts.tv_nsec / 1_s_ns > CLOCK_SECS_MAX - ts.tv_sec)
+ if (ts.tv_nsec / 1000000000 > CLOCK_SECS_MAX - ts.tv_sec)
return clock_t(-1);
// For the integer computation converting tv_nsec to clocks to work
// correctly, we want CLOCKS_PER_SEC to be less than 1000000000.
- static_assert(1_s_ns > CLOCKS_PER_SEC,
- "Expected CLOCKS_PER_SEC to be less than 1'000'000'000.");
+ static_assert(1000000000 > CLOCKS_PER_SEC,
+ "Expected CLOCKS_PER_SEC to be less than 1000000000.");
return clock_t(ts.tv_sec * CLOCKS_PER_SEC +
- ts.tv_nsec / (1_s_ns / CLOCKS_PER_SEC));
+ ts.tv_nsec / (1000000000 / CLOCKS_PER_SEC));
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/__support/time/linux/clock_gettime.cpp b/libc/src/time/linux/clockGetTimeImpl.h
similarity index 64%
rename from libc/src/__support/time/linux/clock_gettime.cpp
rename to libc/src/time/linux/clockGetTimeImpl.h
index 6a131df9ba593..8c8c9fcf845cc 100644
--- a/libc/src/__support/time/linux/clock_gettime.cpp
+++ b/libc/src/time/linux/clockGetTimeImpl.h
@@ -1,4 +1,4 @@
-//===--- clock_gettime linux implementation ---------------------*- C++ -*-===//
+//===- Linux implementation of the POSIX clock_gettime function -*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,14 +6,23 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIBC_SRC___SUPPORT_TIME_LINUX_CLOCK_GETTIME_H
-#define LLVM_LIBC_SRC___SUPPORT_TIME_LINUX_CLOCK_GETTIME_H
-#include "src/__support/time/clock_gettime.h"
-#include "src/__support/OSUtil/syscall.h"
-#include <sys/syscall.h>
+#ifndef LLVM_LIBC_SRC_TIME_LINUX_CLOCKGETTIMEIMPL_H
+#define LLVM_LIBC_SRC_TIME_LINUX_CLOCKGETTIMEIMPL_H
+
+#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
+#include "src/__support/common.h"
+#include "src/__support/error_or.h"
+#include "src/errno/libc_errno.h"
+
+#include <stdint.h> // For int64_t.
+#include <sys/syscall.h> // For syscall numbers.
+#include <time.h>
+
namespace LIBC_NAMESPACE {
namespace internal {
-ErrorOr<int> clock_gettime(clockid_t clockid, timespec *ts) {
+
+LIBC_INLINE ErrorOr<int> clock_gettimeimpl(clockid_t clockid,
+ struct timespec *ts) {
#if SYS_clock_gettime
int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_clock_gettime,
static_cast<long>(clockid),
@@ -36,4 +45,4 @@ ErrorOr<int> clock_gettime(clockid_t clockid, timespec *ts) {
} // namespace internal
} // namespace LIBC_NAMESPACE
-#endif // LLVM_LIBC_SRC___SUPPORT_TIME_LINUX_CLOCK_GETTIME_H
+#endif // LLVM_LIBC_SRC_TIME_LINUX_CLOCKGETTIMEIMPL_H
diff --git a/libc/src/time/linux/clock_gettime.cpp b/libc/src/time/linux/clock_gettime.cpp
index 920363e85e06c..47e974a866c83 100644
--- a/libc/src/time/linux/clock_gettime.cpp
+++ b/libc/src/time/linux/clock_gettime.cpp
@@ -7,16 +7,21 @@
//===----------------------------------------------------------------------===//
#include "src/time/clock_gettime.h"
+
+#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
-#include "src/__support/time/clock_gettime.h"
#include "src/errno/libc_errno.h"
+#include "src/time/linux/clockGetTimeImpl.h"
+
+#include <sys/syscall.h> // For syscall numbers.
+#include <time.h>
namespace LIBC_NAMESPACE {
// TODO(michaelrj): Move this into time/linux with the other syscalls.
LLVM_LIBC_FUNCTION(int, clock_gettime,
(clockid_t clockid, struct timespec *ts)) {
- auto result = internal::clock_gettime(clockid, ts);
+ auto result = internal::clock_gettimeimpl(clockid, ts);
// A negative return value indicates an error with the magnitude of the
// value being the error code.
diff --git a/libc/src/time/linux/gettimeofday.cpp b/libc/src/time/linux/gettimeofday.cpp
index c7bcd45e01fa9..07ab4d579176e 100644
--- a/libc/src/time/linux/gettimeofday.cpp
+++ b/libc/src/time/linux/gettimeofday.cpp
@@ -7,24 +7,24 @@
//===----------------------------------------------------------------------===//
#include "src/time/gettimeofday.h"
-#include "hdr/time_macros.h"
-#include "hdr/types/suseconds_t.h"
+
+#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
-#include "src/__support/time/clock_gettime.h"
-#include "src/__support/time/units.h"
#include "src/errno/libc_errno.h"
+#include "src/time/linux/clockGetTimeImpl.h"
+
+#include <sys/syscall.h> // For syscall numbers.
namespace LIBC_NAMESPACE {
// TODO(michaelrj): Move this into time/linux with the other syscalls.
LLVM_LIBC_FUNCTION(int, gettimeofday,
(struct timeval * tv, [[maybe_unused]] void *unused)) {
- using namespace time_units;
if (tv == nullptr)
return 0;
struct timespec ts;
- auto result = internal::clock_gettime(CLOCK_REALTIME, &ts);
+ auto result = internal::clock_gettimeimpl(CLOCK_REALTIME, &ts);
// A negative return value indicates an error with the magnitude of the
// value being the error code.
@@ -34,7 +34,7 @@ LLVM_LIBC_FUNCTION(int, gettimeofday,
}
tv->tv_sec = ts.tv_sec;
- tv->tv_usec = static_cast<suseconds_t>(ts.tv_nsec / 1_us_ns);
+ tv->tv_usec = static_cast<suseconds_t>(ts.tv_nsec / 1000);
return 0;
}
diff --git a/libc/src/time/linux/time.cpp b/libc/src/time/linux/time.cpp
index 93d5d73627642..e286fae095b2a 100644
--- a/libc/src/time/linux/time.cpp
+++ b/libc/src/time/linux/time.cpp
@@ -6,18 +6,22 @@
//
//===----------------------------------------------------------------------===//
-#include "hdr/time_macros.h"
+#include "src/time/time_func.h"
+
+#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
-#include "src/__support/time/clock_gettime.h"
#include "src/errno/libc_errno.h"
-#include "src/time/time_func.h"
+#include "src/time/linux/clockGetTimeImpl.h"
+
+#include <sys/syscall.h> // For syscall numbers.
+#include <time.h>
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(time_t, time, (time_t * tp)) {
// TODO: Use the Linux VDSO to fetch the time and avoid the syscall.
struct timespec ts;
- auto result = internal::clock_gettime(CLOCK_REALTIME, &ts);
+ auto result = internal::clock_gettimeimpl(CLOCK_REALTIME, &ts);
if (!result.has_value()) {
libc_errno = result.error();
return -1;
diff --git a/libc/src/time/nanosleep.h b/libc/src/time/nanosleep.h
index 2309666b2304b..757394232c079 100644
--- a/libc/src/time/nanosleep.h
+++ b/libc/src/time/nanosleep.h
@@ -9,11 +9,11 @@
#ifndef LLVM_LIBC_SRC_TIME_NANOSLEEP_H
#define LLVM_LIBC_SRC_TIME_NANOSLEEP_H
-#include "hdr/types/struct_timespec.h"
+#include <time.h>
namespace LIBC_NAMESPACE {
-int nanosleep(const timespec *req, timespec *rem);
+int nanosleep(const struct timespec *req, struct timespec *rem);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/time/time_func.h b/libc/src/time/time_func.h
index 2a52392209424..beb02020b5759 100644
--- a/libc/src/time/time_func.h
+++ b/libc/src/time/time_func.h
@@ -9,7 +9,7 @@
#ifndef LLVM_LIBC_SRC_TIME_TIME_FUNC_H
#define LLVM_LIBC_SRC_TIME_TIME_FUNC_H
-#include "hdr/types/time_t.h"
+#include <time.h>
// Note this header file is named time_func.h to avoid conflicts with the
// public header file time.h.
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