11 changes: 1 addition & 10 deletions libc/src/__support/CPP/limits.h
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Expand Up @@ -9,23 +9,14 @@
#ifndef LLVM_LIBC_SRC___SUPPORT_CPP_LIMITS_H
#define LLVM_LIBC_SRC___SUPPORT_CPP_LIMITS_H

#include "include/llvm-libc-macros/limits-macros.h" // CHAR_BIT
#include "src/__support/CPP/type_traits/is_integral.h"
#include "src/__support/CPP/type_traits/is_signed.h"
#include "src/__support/macros/attributes.h" // LIBC_INLINE

#include <limits.h> // CHAR_BIT

namespace LIBC_NAMESPACE {
namespace cpp {

// Some older gcc distributions don't define these for 32 bit targets.
#ifndef LLONG_MAX
constexpr unsigned int LLONG_BIT_WIDTH = sizeof(long long) * 8;
constexpr long long LLONG_MAX = ~0LL ^ (1LL << (LLONG_BIT_WIDTH - 1));
constexpr long long LLONG_MIN = 1LL << (LLONG_BIT_WIDTH - 1);
constexpr unsigned long long ULLONG_MAX = ~0ULL;
#endif

namespace internal {

template <typename T, T min_value, T max_value> struct integer_impl {
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1 change: 1 addition & 0 deletions libc/src/__support/FPUtil/CMakeLists.txt
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Expand Up @@ -84,6 +84,7 @@ add_header_library(
.nearest_integer_operations
.normal_float
libc.src.__support.CPP.bit
libc.src.__support.CPP.limits
libc.src.__support.CPP.type_traits
libc.src.__support.common
libc.src.__support.macros.optimization
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2 changes: 1 addition & 1 deletion libc/src/__support/FPUtil/ManipulationFunctions.h
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Expand Up @@ -14,12 +14,12 @@
#include "NormalFloat.h"

#include "src/__support/CPP/bit.h"
#include "src/__support/CPP/limits.h" // INT_MAX, INT_MIN
#include "src/__support/CPP/type_traits.h"
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/macros/attributes.h"
#include "src/__support/macros/optimization.h" // LIBC_UNLIKELY

#include <limits.h>
#include <math.h>

namespace LIBC_NAMESPACE {
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3 changes: 1 addition & 2 deletions libc/src/__support/math_extras.h
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Expand Up @@ -10,12 +10,11 @@
#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_EXTRAS_H
#define LLVM_LIBC_SRC___SUPPORT_MATH_EXTRAS_H

#include "src/__support/CPP/limits.h" // CHAR_BIT
#include "src/__support/CPP/type_traits.h" // is_unsigned_v
#include "src/__support/macros/attributes.h" // LIBC_INLINE
#include "src/__support/macros/config.h" // LIBC_HAS_BUILTIN

#include <limits.h> // CHAR_BIT

namespace LIBC_NAMESPACE {

// Create a bitmask with the count right-most bits set to 1, and all other bits
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1 change: 0 additions & 1 deletion libc/src/__support/str_to_integer.h
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Expand Up @@ -15,7 +15,6 @@
#include "src/__support/ctype_utils.h"
#include "src/__support/str_to_num_result.h"
#include "src/errno/libc_errno.h" // For ERANGE
#include <limits.h>

namespace LIBC_NAMESPACE {
namespace internal {
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1 change: 1 addition & 0 deletions libc/src/__support/threads/linux/CMakeLists.txt
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Expand Up @@ -52,5 +52,6 @@ add_object_library(
DEPENDS
libc.include.sys_syscall
libc.src.__support.CPP.atomic
libc.src.__support.CPP.limits
libc.src.__support.OSUtil.osutil
)
2 changes: 1 addition & 1 deletion libc/src/__support/threads/linux/callonce.cpp
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Expand Up @@ -9,10 +9,10 @@
#include "futex_word.h"

#include "src/__support/CPP/atomic.h"
#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/__support/OSUtil/syscall.h" // For syscall functions.
#include "src/__support/threads/callonce.h"

#include <limits.h>
#include <linux/futex.h>
#include <sys/syscall.h> // For syscall numbers.

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1 change: 1 addition & 0 deletions libc/src/time/CMakeLists.txt
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Expand Up @@ -10,6 +10,7 @@ add_object_library(
time_utils.h
DEPENDS
libc.include.time
libc.src.__support.CPP.limits
libc.src.errno.errno
)

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2 changes: 0 additions & 2 deletions libc/src/time/mktime.cpp
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Expand Up @@ -10,8 +10,6 @@
#include "src/__support/common.h"
#include "src/time/time_utils.h"

#include <limits.h>

namespace LIBC_NAMESPACE {

using LIBC_NAMESPACE::time_utils::TimeConstants;
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3 changes: 1 addition & 2 deletions libc/src/time/time_utils.cpp
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Expand Up @@ -7,10 +7,9 @@
//===----------------------------------------------------------------------===//

#include "src/time/time_utils.h"
#include "src/__support/CPP/limits.h" // INT_MIN, INT_MAX
#include "src/__support/common.h"

#include <limits.h>

namespace LIBC_NAMESPACE {
namespace time_utils {

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6 changes: 6 additions & 0 deletions libc/test/src/math/CMakeLists.txt
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Expand Up @@ -767,6 +767,7 @@ if(NOT LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
DEPENDS
libc.include.math
libc.src.math.ilogb
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -782,6 +783,7 @@ if(NOT LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
DEPENDS
libc.include.math
libc.src.math.ilogbf
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -798,6 +800,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ilogbl
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -813,6 +816,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexp
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
Expand All @@ -828,6 +832,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexpf
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
Expand All @@ -843,6 +848,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexpl
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
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3 changes: 1 addition & 2 deletions libc/test/src/math/ILogbTest.h
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Expand Up @@ -9,13 +9,12 @@
#ifndef LLVM_LIBC_TEST_SRC_MATH_ILOGBTEST_H
#define LLVM_LIBC_TEST_SRC_MATH_ILOGBTEST_H

#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/ManipulationFunctions.h"
#include "test/UnitTest/Test.h"
#include <math.h>

#include <limits.h>

class LlvmLibcILogbTest : public LIBC_NAMESPACE::testing::Test {
public:
template <typename T> struct ILogbFunc {
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2 changes: 1 addition & 1 deletion libc/test/src/math/LdExpTest.h
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Expand Up @@ -9,12 +9,12 @@
#ifndef LLVM_LIBC_TEST_SRC_MATH_LDEXPTEST_H
#define LLVM_LIBC_TEST_SRC_MATH_LDEXPTEST_H

#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/NormalFloat.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <math.h>
#include <stdint.h>

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6 changes: 6 additions & 0 deletions libc/test/src/math/smoke/CMakeLists.txt
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Expand Up @@ -761,6 +761,7 @@ if(NOT LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
DEPENDS
libc.include.math
libc.src.math.ilogb
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -776,6 +777,7 @@ if(NOT LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
DEPENDS
libc.include.math
libc.src.math.ilogbf
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -792,6 +794,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ilogbl
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.manipulation_functions
)
Expand All @@ -807,6 +810,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexp
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
Expand All @@ -822,6 +826,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexpf
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
Expand All @@ -837,6 +842,7 @@ add_fp_unittest(
DEPENDS
libc.include.math
libc.src.math.ldexpl
libc.src.__support.CPP.limits
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.normal_float
)
Expand Down
3 changes: 1 addition & 2 deletions libc/test/src/math/smoke/ILogbTest.h
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Expand Up @@ -9,13 +9,12 @@
#ifndef LLVM_LIBC_TEST_SRC_MATH_ILOGBTEST_H
#define LLVM_LIBC_TEST_SRC_MATH_ILOGBTEST_H

#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/ManipulationFunctions.h"
#include "test/UnitTest/Test.h"
#include <math.h>

#include <limits.h>

class LlvmLibcILogbTest : public LIBC_NAMESPACE::testing::Test {
public:
template <typename T> struct ILogbFunc {
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2 changes: 1 addition & 1 deletion libc/test/src/math/smoke/LdExpTest.h
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Expand Up @@ -9,12 +9,12 @@
#ifndef LLVM_LIBC_TEST_SRC_MATH_LDEXPTEST_H
#define LLVM_LIBC_TEST_SRC_MATH_LDEXPTEST_H

#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/NormalFloat.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <math.h>
#include <stdint.h>

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3 changes: 1 addition & 2 deletions libc/test/src/stdlib/AtoiTest.h
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Expand Up @@ -6,11 +6,10 @@
//
//===----------------------------------------------------------------------===//

#include "src/__support/CPP/limits.h" // INT_MAX, INT_MIN, LLONG_MAX, LLONG_MIN
#include "src/__support/CPP/type_traits.h"
#include "test/UnitTest/Test.h"

#include <limits.h>

using LIBC_NAMESPACE::cpp::is_same_v;

template <typename ReturnT>
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1 change: 1 addition & 0 deletions libc/test/src/stdlib/CMakeLists.txt
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Expand Up @@ -17,6 +17,7 @@ add_header_library(
AtoiTest.h
DEPENDS
libc.src.errno.errno
libc.src.__support.CPP.limits
libc.src.__support.CPP.type_traits
)

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1 change: 0 additions & 1 deletion libc/test/src/stdlib/StrtolTest.h
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Expand Up @@ -12,7 +12,6 @@
#include "src/errno/libc_errno.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <stddef.h>

using LIBC_NAMESPACE::cpp::is_signed_v;
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1 change: 0 additions & 1 deletion libc/test/src/stdlib/atof_test.cpp
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Expand Up @@ -13,7 +13,6 @@
#include "test/UnitTest/ErrnoSetterMatcher.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <stddef.h>

using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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1 change: 0 additions & 1 deletion libc/test/src/stdlib/strtod_test.cpp
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Expand Up @@ -14,7 +14,6 @@
#include "test/UnitTest/RoundingModeUtils.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <stddef.h>

using LIBC_NAMESPACE::fputil::testing::ForceRoundingModeTest;
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1 change: 0 additions & 1 deletion libc/test/src/stdlib/strtof_test.cpp
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Expand Up @@ -14,7 +14,6 @@
#include "test/UnitTest/RoundingModeUtils.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <stddef.h>

using LIBC_NAMESPACE::fputil::testing::ForceRoundingModeTest;
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1 change: 0 additions & 1 deletion libc/test/src/stdlib/strtold_test.cpp
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Expand Up @@ -13,7 +13,6 @@

#include "test/UnitTest/Test.h"

#include <limits.h>
#include <stddef.h>

#if defined(LIBC_LONG_DOUBLE_IS_FLOAT64)
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2 changes: 2 additions & 0 deletions libc/test/src/time/CMakeLists.txt
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Expand Up @@ -71,6 +71,7 @@ add_libc_unittest(
TmMatcher.h
DEPENDS
libc.src.time.gmtime
libc.src.__support.CPP.limits
)

add_libc_unittest(
Expand Down Expand Up @@ -98,6 +99,7 @@ add_libc_unittest(
20
DEPENDS
libc.src.time.mktime
libc.src.__support.CPP.limits
)

# Sleeping is not supported on older NVPTX architectures.
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1 change: 0 additions & 1 deletion libc/test/src/time/clock_test.cpp
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Expand Up @@ -9,7 +9,6 @@
#include "src/time/clock.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <time.h>

TEST(LlvmLibcClockTest, SmokeTest) {
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3 changes: 1 addition & 2 deletions libc/test/src/time/gmtime_test.cpp
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Expand Up @@ -6,15 +6,14 @@
//
//===----------------------------------------------------------------------===//

#include "src/__support/CPP/limits.h" // INT_MAX, INT_MIN
#include "src/errno/libc_errno.h"
#include "src/time/gmtime.h"
#include "src/time/time_utils.h"
#include "test/UnitTest/ErrnoSetterMatcher.h"
#include "test/UnitTest/Test.h"
#include "test/src/time/TmMatcher.h"

#include <limits.h>

using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
using LIBC_NAMESPACE::time_utils::TimeConstants;
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3 changes: 1 addition & 2 deletions libc/test/src/time/mktime_test.cpp
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Expand Up @@ -6,15 +6,14 @@
//
//===----------------------------------------------------------------------===//

#include "src/__support/CPP/limits.h" // INT_MAX
#include "src/time/mktime.h"
#include "src/time/time_utils.h"
#include "test/UnitTest/ErrnoSetterMatcher.h"
#include "test/UnitTest/Test.h"
#include "test/src/time/TmHelper.h"
#include "test/src/time/TmMatcher.h"

#include <limits.h>

using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
using LIBC_NAMESPACE::time_utils::Month;
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1 change: 0 additions & 1 deletion libc/test/src/time/time_test.cpp
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Expand Up @@ -9,7 +9,6 @@
#include "src/time/time_func.h"
#include "test/UnitTest/Test.h"

#include <limits.h>
#include <time.h>

TEST(LlvmLibcTimeTest, SmokeTest) {
Expand Down