[libc-commits] [libc] [libc] Mass replace enclosing namespace (PR #67032)
via libc-commits
libc-commits at lists.llvm.org
Thu Sep 21 08:39:11 PDT 2023
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-libc
<details>
<summary>Changes</summary>
This is step 4 of https://discourse.llvm.org/t/rfc-customizable-namespace-to-allow-testing-the-libc-when-the-system-libc-is-also-llvms-libc/73079
---
Patch is 1.99 MiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/67032.diff
2041 Files Affected:
- (modified) libc/benchmarks/CMakeLists.txt (+1-1)
- (modified) libc/benchmarks/LibcDefaultImplementations.cpp (+8-8)
- (modified) libc/benchmarks/LibcMemoryBenchmark.h (+1-1)
- (modified) libc/benchmarks/LibcMemoryBenchmarkMain.cpp (+2-2)
- (modified) libc/benchmarks/automemcpy/lib/CodeGen.cpp (+6-6)
- (modified) libc/benchmarks/automemcpy/unittests/CodeGenTest.cpp (+12-12)
- (modified) libc/config/linux/app.h (+2-2)
- (modified) libc/docs/dev/clang_tidy_checks.rst (+8-8)
- (modified) libc/docs/dev/code_style.rst (+1-1)
- (modified) libc/docs/dev/implementation_standard.rst (+6-6)
- (modified) libc/fuzzing/math/Compare.h (+5-4)
- (modified) libc/fuzzing/math/RemQuoDiff.h (+2-2)
- (modified) libc/fuzzing/math/math_differential_fuzz.cpp (+49-43)
- (modified) libc/fuzzing/math/nextafter_differential_fuzz.cpp (+2-2)
- (modified) libc/fuzzing/stdio/printf_float_conv_fuzz.cpp (+5-5)
- (modified) libc/fuzzing/stdio/printf_parser_fuzz.cpp (+1-1)
- (modified) libc/fuzzing/stdlib/atof_differential_fuzz.cpp (+2-1)
- (modified) libc/fuzzing/stdlib/qsort_fuzz.cpp (+1-1)
- (modified) libc/fuzzing/stdlib/strtofloat_fuzz.cpp (+5-5)
- (modified) libc/fuzzing/stdlib/strtointeger_differential_fuzz.cpp (+7-7)
- (modified) libc/fuzzing/stdlib/strtointeger_fuzz.cpp (+9-7)
- (modified) libc/fuzzing/string/strcmp_fuzz.cpp (+2-2)
- (modified) libc/fuzzing/string/strcpy_fuzz.cpp (+1-1)
- (modified) libc/fuzzing/string/strstr_fuzz.cpp (+3-3)
- (modified) libc/include/llvm-libc-macros/linux/unistd-macros.h (+4-3)
- (modified) libc/src/__support/CPP/README.md (+1-1)
- (modified) libc/src/__support/CPP/algorithm.h (+2-2)
- (modified) libc/src/__support/CPP/array.h (+4-3)
- (modified) libc/src/__support/CPP/atomic.h (+2-2)
- (modified) libc/src/__support/CPP/bit.h (+2-2)
- (modified) libc/src/__support/CPP/bitset.h (+3-3)
- (modified) libc/src/__support/CPP/cstddef.h (+2-2)
- (modified) libc/src/__support/CPP/expected.h (+2-2)
- (modified) libc/src/__support/CPP/functional.h (+2-2)
- (modified) libc/src/__support/CPP/limits.h (+2-2)
- (modified) libc/src/__support/CPP/new.h (+18-18)
- (modified) libc/src/__support/CPP/optional.h (+2-2)
- (modified) libc/src/__support/CPP/span.h (+2-2)
- (modified) libc/src/__support/CPP/string.h (+3-3)
- (modified) libc/src/__support/CPP/string_view.h (+2-2)
- (modified) libc/src/__support/CPP/stringstream.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/add_lvalue_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/add_pointer.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/add_rvalue_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/always_false.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/bool_constant.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/conditional.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/decay.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/enable_if.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/false_type.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/integral_constant.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/invoke.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/invoke_result.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_arithmetic.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_array.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_base_of.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_class.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_const.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_convertible.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_destructible.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_enum.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_floating_point.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_function.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_integral.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_lvalue_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_member_pointer.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_null_pointer.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_object.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_pointer.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_rvalue_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_same.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_scalar.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_signed.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_trivially_constructible.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_trivially_copyable.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_trivially_destructible.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_union.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_unsigned.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/is_void.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/make_signed.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/make_unsigned.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/remove_all_extents.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/remove_cv.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/remove_cvref.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/remove_extent.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/remove_reference.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/true_type.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/type_identity.h (+2-2)
- (modified) libc/src/__support/CPP/type_traits/void_t.h (+2-2)
- (modified) libc/src/__support/CPP/utility/declval.h (+2-2)
- (modified) libc/src/__support/CPP/utility/forward.h (+2-2)
- (modified) libc/src/__support/CPP/utility/in_place.h (+2-2)
- (modified) libc/src/__support/CPP/utility/integer_sequence.h (+2-2)
- (modified) libc/src/__support/CPP/utility/move.h (+2-2)
- (modified) libc/src/__support/FPUtil/BasicOperations.h (+2-2)
- (modified) libc/src/__support/FPUtil/DivisionAndRemainderOperations.h (+5-5)
- (modified) libc/src/__support/FPUtil/FEnvImpl.h (+4-4)
- (modified) libc/src/__support/FPUtil/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/FPBits.h (+2-2)
- (modified) libc/src/__support/FPUtil/FloatProperties.h (+2-2)
- (modified) libc/src/__support/FPUtil/Hypot.h (+2-2)
- (modified) libc/src/__support/FPUtil/ManipulationFunctions.h (+2-2)
- (modified) libc/src/__support/FPUtil/NearestIntegerOperations.h (+2-2)
- (modified) libc/src/__support/FPUtil/NormalFloat.h (+2-2)
- (modified) libc/src/__support/FPUtil/PolyEval.h (+2-2)
- (modified) libc/src/__support/FPUtil/XFloat.h (+2-2)
- (modified) libc/src/__support/FPUtil/aarch64/FEnvImpl.h (+2-2)
- (modified) libc/src/__support/FPUtil/aarch64/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/aarch64/fenv_darwin_impl.h (+2-2)
- (modified) libc/src/__support/FPUtil/aarch64/nearest_integer.h (+2-2)
- (modified) libc/src/__support/FPUtil/aarch64/sqrt.h (+2-2)
- (modified) libc/src/__support/FPUtil/arm/FEnvImpl.h (+2-2)
- (modified) libc/src/__support/FPUtil/double_double.h (+3-3)
- (modified) libc/src/__support/FPUtil/dyadic_float.h (+3-3)
- (modified) libc/src/__support/FPUtil/except_value_utils.h (+2-2)
- (modified) libc/src/__support/FPUtil/fpbits_str.h (+2-2)
- (modified) libc/src/__support/FPUtil/generic/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/generic/FMod.h (+2-2)
- (modified) libc/src/__support/FPUtil/generic/README.md (+3-3)
- (modified) libc/src/__support/FPUtil/generic/sqrt.h (+2-2)
- (modified) libc/src/__support/FPUtil/generic/sqrt_80_bit_long_double.h (+2-2)
- (modified) libc/src/__support/FPUtil/gpu/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/multiply_add.h (+4-4)
- (modified) libc/src/__support/FPUtil/nearest_integer.h (+2-2)
- (modified) libc/src/__support/FPUtil/riscv32/FEnvImpl.h (+2-2)
- (modified) libc/src/__support/FPUtil/riscv64/FEnvImpl.h (+2-2)
- (modified) libc/src/__support/FPUtil/riscv64/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/riscv64/sqrt.h (+2-2)
- (modified) libc/src/__support/FPUtil/rounding_mode.h (+2-2)
- (modified) libc/src/__support/FPUtil/triple_double.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/FEnvImpl.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/FMA.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/LongDoubleBits.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/NextAfterLongDouble.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/PolyEval.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/nearest_integer.h (+2-2)
- (modified) libc/src/__support/FPUtil/x86_64/sqrt.h (+2-2)
- (modified) libc/src/__support/File/dir.cpp (+6-6)
- (modified) libc/src/__support/File/dir.h (+2-2)
- (modified) libc/src/__support/File/file.cpp (+2-2)
- (modified) libc/src/__support/File/file.h (+2-2)
- (modified) libc/src/__support/File/linux/dir.cpp (+9-9)
- (modified) libc/src/__support/File/linux/file.cpp (+10-8)
- (modified) libc/src/__support/File/linux/file.h (+2-2)
- (modified) libc/src/__support/File/linux/lseekImpl.h (+4-4)
- (modified) libc/src/__support/File/linux/stderr.cpp (+3-3)
- (modified) libc/src/__support/File/linux/stdin.cpp (+3-3)
- (modified) libc/src/__support/File/linux/stdout.cpp (+3-3)
- (modified) libc/src/__support/GPU/amdgpu/utils.h (+2-2)
- (modified) libc/src/__support/GPU/generic/utils.h (+2-2)
- (modified) libc/src/__support/GPU/nvptx/utils.h (+2-2)
- (modified) libc/src/__support/GPU/utils.h (+2-2)
- (modified) libc/src/__support/OSUtil/darwin/arm/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/darwin/io.h (+4-4)
- (modified) libc/src/__support/OSUtil/darwin/quick_exit.h (+3-3)
- (modified) libc/src/__support/OSUtil/darwin/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/fuchsia/io.h (+2-2)
- (modified) libc/src/__support/OSUtil/gpu/io.cpp (+2-2)
- (modified) libc/src/__support/OSUtil/gpu/io.h (+2-2)
- (modified) libc/src/__support/OSUtil/gpu/quick_exit.cpp (+2-2)
- (modified) libc/src/__support/OSUtil/gpu/quick_exit.h (+2-2)
- (modified) libc/src/__support/OSUtil/linux/aarch64/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/linux/arm/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/linux/io.h (+4-4)
- (modified) libc/src/__support/OSUtil/linux/quick_exit.h (+4-4)
- (modified) libc/src/__support/OSUtil/linux/riscv64/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/linux/syscall.h (+2-2)
- (modified) libc/src/__support/OSUtil/linux/x86_64/syscall.h (+2-2)
- (modified) libc/src/__support/RPC/rpc.h (+2-2)
- (modified) libc/src/__support/RPC/rpc_client.cpp (+3-3)
- (modified) libc/src/__support/RPC/rpc_client.h (+2-2)
- (modified) libc/src/__support/RPC/rpc_util.h (+2-2)
- (modified) libc/src/__support/StringUtil/error_to_string.cpp (+2-2)
- (modified) libc/src/__support/StringUtil/error_to_string.h (+2-2)
- (modified) libc/src/__support/StringUtil/message_mapper.h (+2-2)
- (modified) libc/src/__support/StringUtil/signal_to_string.cpp (+2-2)
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- (modified) libc/src/__support/StringUtil/tables/linux_extension_errors.h (+2-2)
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- (modified) libc/src/__support/StringUtil/tables/minimal_platform_errors.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/minimal_platform_signals.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/posix_errors.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/posix_signals.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/signal_table.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/stdc_errors.h (+2-2)
- (modified) libc/src/__support/StringUtil/tables/stdc_signals.h (+2-2)
- (modified) libc/src/__support/UInt.h (+2-2)
- (modified) libc/src/__support/UInt128.h (+2-2)
- (modified) libc/src/__support/arg_list.h (+2-2)
- (modified) libc/src/__support/blockstore.h (+2-2)
- (modified) libc/src/__support/builtin_wrappers.h (+2-2)
- (modified) libc/src/__support/c_string.h (+2-2)
- (modified) libc/src/__support/char_vector.h (+2-2)
- (modified) libc/src/__support/common.h (+5-5)
- (modified) libc/src/__support/ctype_utils.h (+2-2)
- (modified) libc/src/__support/detailed_powers_of_ten.h (+2-2)
- (modified) libc/src/__support/endian.h (+2-2)
- (modified) libc/src/__support/error_or.h (+2-2)
- (modified) libc/src/__support/fixedvector.h (+2-2)
- (modified) libc/src/__support/float_to_string.h (+2-2)
- (modified) libc/src/__support/high_precision_decimal.h (+2-2)
- (modified) libc/src/__support/integer_operations.h (+2-2)
- (modified) libc/src/__support/integer_to_string.h (+2-2)
- (modified) libc/src/__support/integer_utils.h (+2-2)
- (modified) libc/src/__support/libc_assert.h (+8-8)
- (modified) libc/src/__support/macros/optimization.h (+5-4)
- (modified) libc/src/__support/number_pair.h (+2-2)
- (modified) libc/src/__support/str_to_float.h (+2-2)
- (modified) libc/src/__support/str_to_integer.h (+2-2)
- (modified) libc/src/__support/str_to_num_result.h (+2-2)
- (modified) libc/src/__support/threads/callonce.h (+2-2)
- (modified) libc/src/__support/threads/fork_callbacks.cpp (+2-2)
- (modified) libc/src/__support/threads/fork_callbacks.h (+2-2)
- (modified) libc/src/__support/threads/gpu/mutex.h (+2-2)
- (modified) libc/src/__support/threads/linux/callonce.cpp (+7-7)
- (modified) libc/src/__support/threads/linux/futex_word.h (+2-2)
- (modified) libc/src/__support/threads/linux/mutex.h (+6-6)
- (modified) libc/src/__support/threads/linux/thread.cpp (+31-29)
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- (modified) libc/src/ctype/isalnum.cpp (+2-2)
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- (modified) libc/src/gpu/rpc_host_call.h (+2-2)
- (modified) libc/src/gpu/rpc_reset.cpp (+3-3)
- (modified) libc/src/gpu/rpc_reset.h (+2-2)
- (modified) libc/src/inttypes/imaxabs.cpp (+2-2)
- (modified) libc/src/inttypes/imaxabs.h (+2-2)
- (modified) libc/src/inttypes/imaxdiv.cpp (+2-2)
- (modified) libc/src/inttypes/imaxdiv.h (+2-2)
- (modified) libc/src/inttypes/strtoimax.cpp (+2-2)
- (modified) libc/src/inttypes/strtoimax.h (+2-2)
- (modified) libc/src/inttypes/strtoumax.cpp (+2-2)
- (modified) libc/src/inttypes/strtoumax.h (+2-2)
- (modified) libc/src/math/aarch64/ceil.cpp (+2-2)
- (modified) libc/src/math/aarch64/ceilf.cpp (+2-2)
- (modified) libc/src/math/aarch64/floor.cpp (+2-2)
- (modified) libc/src/math/aarch64/floorf.cpp (+2-2)
- (modified) libc/src/math/aarch64/round.cpp (+2-2)
- (modified) libc/src/math/aarch64/roundf.cpp (+2-2)
- (modified) libc/src/math/aarch64/trunc.cpp (+2-2)
- (modified) libc/src/math/aarch64/truncf.cpp (+2-2)
- (modified) libc/src/math/acosf.h (+2-2)
- (modified) libc/src/math/acoshf.h (+2-2)
- (modified) libc/src/math/asinf.h (+2-2)
- (modified) libc/src/math/asinhf.h (+2-2)
- (modified) libc/src/math/atanf.h (+2-2)
- (modified) libc/src/math/atanhf.h (+2-2)
- (modified) libc/src/math/ceil.h (+2-2)
- (modified) libc/src/math/ceilf.h (+2-2)
- (modified) libc/src/math/ceill.h (+2-2)
- (modified) libc/src/math/copysign.h (+2-2)
- (modified) libc/src/math/copysignf.h (+2-2)
- (modified) libc/src/math/copysignl.h (+2-2)
- (modified) libc/src/math/cos.h (+2-2)
- (modified) libc/src/math/cosf.h (+2-2)
- (modified) libc/src/math/cosh.h (+2-2)
- (modified) libc/src/math/coshf.h (+2-2)
- (modified) libc/src/math/docs/add_math_function.md (+3-3)
- (modified) libc/src/math/erff.h (+2-2)
- (modified) libc/src/math/exp.h (+2-2)
- (modified) libc/src/math/exp10.h (+2-2)
- (modified) libc/src/math/exp10f.h (+2-2)
- (modified) libc/src/math/exp2.h (+2-2)
- (modified) libc/src/math/exp2f.h (+2-2)
- (modified) libc/src/math/expf.h (+2-2)
``````````diff
diff --git a/libc/benchmarks/CMakeLists.txt b/libc/benchmarks/CMakeLists.txt
index 48f5f48ff832248..4978da65850ccba 100644
--- a/libc/benchmarks/CMakeLists.txt
+++ b/libc/benchmarks/CMakeLists.txt
@@ -162,7 +162,7 @@ function(add_libc_multi_impl_benchmark name)
get_target_property(entrypoint_object_file ${fq_config_name} "OBJECT_FILE_RAW")
target_link_libraries(${benchmark_name} PUBLIC json ${entrypoint_object_file})
string(TOUPPER ${name} name_upper)
- target_compile_definitions(${benchmark_name} PRIVATE "-DLIBC_BENCHMARK_FUNCTION_${name_upper}=__llvm_libc::${name}" "-DLIBC_BENCHMARK_FUNCTION_NAME=\"${fq_config_name}\"")
+ target_compile_definitions(${benchmark_name} PRIVATE "-DLIBC_BENCHMARK_FUNCTION_${name_upper}=LIBC_NAMESPACE::${name}" "-DLIBC_BENCHMARK_FUNCTION_NAME=\"${fq_config_name}\"")
llvm_update_compile_flags(${benchmark_name})
else()
message(STATUS "Skipping benchmark for '${fq_config_name}' insufficient host cpu features '${required_cpu_features}'")
diff --git a/libc/benchmarks/LibcDefaultImplementations.cpp b/libc/benchmarks/LibcDefaultImplementations.cpp
index 95077cd6591530e..c50ae00ffa105ea 100644
--- a/libc/benchmarks/LibcDefaultImplementations.cpp
+++ b/libc/benchmarks/LibcDefaultImplementations.cpp
@@ -2,7 +2,7 @@
#include "llvm/ADT/ArrayRef.h"
#include <cstddef>
-namespace __llvm_libc {
+namespace LIBC_NAMESPACE {
extern void *memcpy(void *__restrict, const void *__restrict, size_t);
extern void *memmove(void *, const void *, size_t);
@@ -11,7 +11,7 @@ extern void bzero(void *, size_t);
extern int memcmp(const void *, const void *, size_t);
extern int bcmp(const void *, const void *, size_t);
-} // namespace __llvm_libc
+} // namespace LIBC_NAMESPACE
// List of implementations to test.
@@ -23,31 +23,31 @@ using llvm::libc_benchmarks::MemsetConfiguration;
llvm::ArrayRef<MemcpyConfiguration> getMemcpyConfigurations() {
static constexpr MemcpyConfiguration kMemcpyConfigurations[] = {
- {__llvm_libc::memcpy, "__llvm_libc::memcpy"}};
+ {LIBC_NAMESPACE::memcpy, "LIBC_NAMESPACE::memcpy"}};
return llvm::ArrayRef(kMemcpyConfigurations);
}
llvm::ArrayRef<MemmoveConfiguration> getMemmoveConfigurations() {
static constexpr MemmoveConfiguration kMemmoveConfigurations[] = {
- {__llvm_libc::memmove, "__llvm_libc::memmove"}};
+ {LIBC_NAMESPACE::memmove, "LIBC_NAMESPACE::memmove"}};
return llvm::ArrayRef(kMemmoveConfigurations);
}
llvm::ArrayRef<MemcmpOrBcmpConfiguration> getMemcmpConfigurations() {
static constexpr MemcmpOrBcmpConfiguration kMemcmpConfiguration[] = {
- {__llvm_libc::memcmp, "__llvm_libc::memcmp"}};
+ {LIBC_NAMESPACE::memcmp, "LIBC_NAMESPACE::memcmp"}};
return llvm::ArrayRef(kMemcmpConfiguration);
}
llvm::ArrayRef<MemcmpOrBcmpConfiguration> getBcmpConfigurations() {
static constexpr MemcmpOrBcmpConfiguration kBcmpConfigurations[] = {
- {__llvm_libc::bcmp, "__llvm_libc::bcmp"}};
+ {LIBC_NAMESPACE::bcmp, "LIBC_NAMESPACE::bcmp"}};
return llvm::ArrayRef(kBcmpConfigurations);
}
llvm::ArrayRef<MemsetConfiguration> getMemsetConfigurations() {
static constexpr MemsetConfiguration kMemsetConfigurations[] = {
- {__llvm_libc::memset, "__llvm_libc::memset"}};
+ {LIBC_NAMESPACE::memset, "LIBC_NAMESPACE::memset"}};
return llvm::ArrayRef(kMemsetConfigurations);
}
llvm::ArrayRef<BzeroConfiguration> getBzeroConfigurations() {
static constexpr BzeroConfiguration kBzeroConfigurations[] = {
- {__llvm_libc::bzero, "__llvm_libc::bzero"}};
+ {LIBC_NAMESPACE::bzero, "LIBC_NAMESPACE::bzero"}};
return llvm::ArrayRef(kBzeroConfigurations);
}
diff --git a/libc/benchmarks/LibcMemoryBenchmark.h b/libc/benchmarks/LibcMemoryBenchmark.h
index f00bed4f6931176..5ba8b936a0cafa6 100644
--- a/libc/benchmarks/LibcMemoryBenchmark.h
+++ b/libc/benchmarks/LibcMemoryBenchmark.h
@@ -32,7 +32,7 @@ namespace libc_benchmarks {
struct StudyConfiguration {
// One of 'memcpy', 'memset', 'memcmp'.
// The underlying implementation is always the llvm libc one.
- // e.g. 'memcpy' will test '__llvm_libc::memcpy'
+ // e.g. 'memcpy' will test 'LIBC_NAMESPACE::memcpy'
std::string Function;
// The number of trials to run for this benchmark.
diff --git a/libc/benchmarks/LibcMemoryBenchmarkMain.cpp b/libc/benchmarks/LibcMemoryBenchmarkMain.cpp
index 4fc6777cec45d00..acd7c30717597a1 100644
--- a/libc/benchmarks/LibcMemoryBenchmarkMain.cpp
+++ b/libc/benchmarks/LibcMemoryBenchmarkMain.cpp
@@ -21,7 +21,7 @@
#include <cstring>
#include <unistd.h>
-namespace __llvm_libc {
+namespace LIBC_NAMESPACE {
extern void *memcpy(void *__restrict, const void *__restrict, size_t);
extern void *memmove(void *, const void *, size_t);
@@ -30,7 +30,7 @@ extern void bzero(void *, size_t);
extern int memcmp(const void *, const void *, size_t);
extern int bcmp(const void *, const void *, size_t);
-} // namespace __llvm_libc
+} // namespace LIBC_NAMESPACE
namespace llvm {
namespace libc_benchmarks {
diff --git a/libc/benchmarks/automemcpy/lib/CodeGen.cpp b/libc/benchmarks/automemcpy/lib/CodeGen.cpp
index f4060099bddd77c..3837bd97d9f9a70 100644
--- a/libc/benchmarks/automemcpy/lib/CodeGen.cpp
+++ b/libc/benchmarks/automemcpy/lib/CodeGen.cpp
@@ -62,7 +62,7 @@ namespace functions {
// static void memcpy_0xB20D4702493C397E(char *__restrict dst,
// const char *__restrict src,
// size_t size) {
-// using namespace __llvm_libc::x86;
+// using namespace LIBC_NAMESPACE::x86;
// if(size == 0) return;
// if(size == 1) return copy<_1>(dst, src);
// if(size < 4) return copy<HeadTail<_2>>(dst, src, size);
@@ -249,7 +249,7 @@ static raw_ostream &operator<<(raw_ostream &Stream,
const auto &Ctx = FI.Ctx;
Stream << "static " << Ctx.FunctionReturnType << ' ' << FI.Name
<< Ctx.FunctionArgs << " {\n";
- Stream << kIndent << "using namespace __llvm_libc::" << FI.ElementClass
+ Stream << kIndent << "using namespace LIBC_NAMESPACE::" << FI.ElementClass
<< ";\n";
for (const auto &I : FI.Individuals)
if (I.Element.Size == 0)
@@ -428,7 +428,7 @@ namespace configurations {
// ------------------------------------------------------------
// e.g.
// llvm::ArrayRef<MemcpyConfiguration> getMemcpyConfigurations() {
-// using namespace __llvm_libc;
+// using namespace LIBC_NAMESPACE;
// static constexpr MemcpyConfiguration kConfigurations[] = {
// {Wrap<memcpy_0xE00E29EE73994E2B>, "memcpy_0xE00E29EE73994E2B"},
// {Wrap<memcpy_0x8661D80472487AB5>, "memcpy_0x8661D80472487AB5"},
@@ -504,7 +504,7 @@ static raw_ostream &operator<<(raw_ostream &Stream, const Configuration &C) {
if (C.Descriptors.empty())
Stream << kIndent << "return {};\n";
else {
- Stream << kIndent << "using namespace __llvm_libc;\n";
+ Stream << kIndent << "using namespace LIBC_NAMESPACE;\n";
Stream << kIndent << "static constexpr " << C.Type
<< " kConfigurations[] = {\n";
Stream << C.Descriptors;
@@ -542,11 +542,11 @@ static void Serialize(raw_ostream &Stream,
Stream << "using llvm::libc_benchmarks::MemmoveConfiguration;\n";
Stream << "using llvm::libc_benchmarks::MemsetConfiguration;\n";
Stream << "\n";
- Stream << "namespace __llvm_libc {\n";
+ Stream << "namespace LIBC_NAMESPACE {\n";
Stream << "\n";
codegen::functions::Serialize(Stream, Descriptors);
Stream << "\n";
- Stream << "} // namespace __llvm_libc\n";
+ Stream << "} // namespace LIBC_NAMESPACE\n";
Stream << "\n";
Stream << "namespace llvm {\n";
Stream << "namespace automemcpy {\n";
diff --git a/libc/benchmarks/automemcpy/unittests/CodeGenTest.cpp b/libc/benchmarks/automemcpy/unittests/CodeGenTest.cpp
index b0c5f3a05734de1..5084b1d67dcd5e3 100644
--- a/libc/benchmarks/automemcpy/unittests/CodeGenTest.cpp
+++ b/libc/benchmarks/automemcpy/unittests/CodeGenTest.cpp
@@ -63,14 +63,14 @@ using llvm::libc_benchmarks::MemcpyConfiguration;
using llvm::libc_benchmarks::MemmoveConfiguration;
using llvm::libc_benchmarks::MemsetConfiguration;
-namespace __llvm_libc {
+namespace LIBC_NAMESPACE {
static void memcpy_0xE00E29EE73994E2B(char *__restrict dst, const char *__restrict src, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
return copy<Accelerator>(dst, src, size);
}
static void memcpy_0x7381B60C7BE75EF9(char *__restrict dst, const char *__restrict src, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
if(size == 0) return;
if(size == 1) return copy<_1>(dst, src);
if(size == 2) return copy<_2>(dst, src);
@@ -84,7 +84,7 @@ static void memcpy_0x7381B60C7BE75EF9(char *__restrict dst, const char *__restri
return copy<Loop<_64>>(dst, src, size);
}
static int memcmp_0x348D7BA6DB0EE033(const char * lhs, const char * rhs, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
if(size == 0) return 0;
if(size == 1) return three_way_compare<_1>(lhs, rhs);
if(size < 4) return three_way_compare<HeadTail<_2>>(lhs, rhs, size);
@@ -95,7 +95,7 @@ static int memcmp_0x348D7BA6DB0EE033(const char * lhs, const char * rhs, size_t
return three_way_compare<Align<_16,Arg::Lhs>::Then<Loop<_16>>>(lhs, rhs, size);
}
static void memset_0x71E761699B999863(char * dst, int value, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
if(size == 0) return;
if(size == 1) return splat_set<_1>(dst, value);
if(size < 4) return splat_set<HeadTail<_2>>(dst, value, size);
@@ -108,7 +108,7 @@ static void memset_0x71E761699B999863(char * dst, int value, size_t size) {
return splat_set<Align<_16,Arg::Dst>::Then<Loop<_32>>>(dst, value, size);
}
static void memset_0x3DF0F44E2ED6A50F(char * dst, int value, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
if(size == 0) return;
if(size == 1) return splat_set<_1>(dst, value);
if(size < 4) return splat_set<HeadTail<_2>>(dst, value, size);
@@ -121,7 +121,7 @@ static void memset_0x3DF0F44E2ED6A50F(char * dst, int value, size_t size) {
return splat_set<Align<_32,Arg::Dst>::Then<Loop<_32>>>(dst, value, size);
}
static void bzero_0x475977492C218AD4(char * dst, size_t size) {
- using namespace __llvm_libc::x86;
+ using namespace LIBC_NAMESPACE::x86;
if(size == 0) return;
if(size == 1) return splat_set<_1>(dst, 0);
if(size == 2) return splat_set<_2>(dst, 0);
@@ -134,7 +134,7 @@ static void bzero_0x475977492C218AD4(char * dst, size_t size) {
return splat_set<Align<_32,Arg::Dst>::Then<Loop<_32>>>(dst, 0, size);
}
-} // namespace __llvm_libc
+} // namespace LIBC_NAMESPACE
namespace llvm {
namespace automemcpy {
@@ -163,7 +163,7 @@ void *Wrap(void *__restrict dst, const void *__restrict src, size_t size) {
return dst;
}
llvm::ArrayRef<MemcpyConfiguration> getMemcpyConfigurations() {
- using namespace __llvm_libc;
+ using namespace LIBC_NAMESPACE;
static constexpr MemcpyConfiguration kConfigurations[] = {
{Wrap<memcpy_0xE00E29EE73994E2B>, "memcpy_0xE00E29EE73994E2B"},
{Wrap<memcpy_0x7381B60C7BE75EF9>, "memcpy_0x7381B60C7BE75EF9"},
@@ -178,7 +178,7 @@ int Wrap(const void *lhs, const void *rhs, size_t size) {
reinterpret_cast<const char *>(rhs), size);
}
llvm::ArrayRef<MemcmpOrBcmpConfiguration> getMemcmpConfigurations() {
- using namespace __llvm_libc;
+ using namespace LIBC_NAMESPACE;
static constexpr MemcmpOrBcmpConfiguration kConfigurations[] = {
{Wrap<memcmp_0x348D7BA6DB0EE033>, "memcmp_0x348D7BA6DB0EE033"},
};
@@ -194,7 +194,7 @@ template <MemsetStub Foo> void *Wrap(void *dst, int value, size_t size) {
return dst;
}
llvm::ArrayRef<MemsetConfiguration> getMemsetConfigurations() {
- using namespace __llvm_libc;
+ using namespace LIBC_NAMESPACE;
static constexpr MemsetConfiguration kConfigurations[] = {
{Wrap<memset_0x71E761699B999863>, "memset_0x71E761699B999863"},
{Wrap<memset_0x3DF0F44E2ED6A50F>, "memset_0x3DF0F44E2ED6A50F"},
@@ -207,7 +207,7 @@ template <BzeroStub Foo> void Wrap(void *dst, size_t size) {
Foo(reinterpret_cast<char *>(dst), size);
}
llvm::ArrayRef<BzeroConfiguration> getBzeroConfigurations() {
- using namespace __llvm_libc;
+ using namespace LIBC_NAMESPACE;
static constexpr BzeroConfiguration kConfigurations[] = {
{Wrap<bzero_0x475977492C218AD4>, "bzero_0x475977492C218AD4"},
};
diff --git a/libc/config/linux/app.h b/libc/config/linux/app.h
index 40a45078f6c8f35..5521991e3e1c36d 100644
--- a/libc/config/linux/app.h
+++ b/libc/config/linux/app.h
@@ -13,7 +13,7 @@
#include <stdint.h>
-namespace __llvm_libc {
+namespace LIBC_NAMESPACE {
// Data structure to capture properties of the linux/ELF TLS image.
struct TLSImage {
@@ -106,6 +106,6 @@ void init_tls(TLSDescriptor &tls);
// Cleanup the TLS area as described in |tls_descriptor|.
void cleanup_tls(uintptr_t tls_addr, uintptr_t tls_size);
-} // namespace __llvm_libc
+} // namespace LIBC_NAMESPACE
#endif // LLVM_LIBC_CONFIG_LINUX_APP_H
diff --git a/libc/docs/dev/clang_tidy_checks.rst b/libc/docs/dev/clang_tidy_checks.rst
index e635f84a5a1a462..18c011e67b4b916 100644
--- a/libc/docs/dev/clang_tidy_checks.rst
+++ b/libc/docs/dev/clang_tidy_checks.rst
@@ -30,19 +30,19 @@ implementation-in-namespace
---------------------------
It is part of our implementation standards that all implementation pieces live
-under the ``__llvm_libc`` namespace. This prevents pollution of the global
+under the ``LIBC_NAMESPACE`` namespace. This prevents pollution of the global
namespace. Without a formal check to ensure this, an implementation might
compile and pass unit tests, but not produce a usable libc function.
This check that ensures any function call resolves to a function within the
-``__llvm_libc`` namespace.
+``LIBC_NAMESPACE`` namespace.
.. code-block:: c++
// Correct: implementation inside the correct namespace.
- namespace __llvm_libc {
+ namespace LIBC_NAMESPACE {
void LLVM_LIBC_ENTRYPOINT(strcpy)(char *dest, const char *src) {}
- // Namespaces within __llvm_libc namespace are allowed.
+ // Namespaces within LIBC_NAMESPACE namespace are allowed.
namespace inner{
int localVar = 0;
}
@@ -67,7 +67,7 @@ creates some uncertainty about which library a call resolves to especially when
a public header with non-namespaced functions like ``string.h`` is included.
This check ensures any function call resolves to a function within the
-__llvm_libc namespace.
+LIBC_NAMESPACE namespace.
There are exceptions for the following functions:
``__errno_location`` so that ``errno`` can be set;
@@ -76,10 +76,10 @@ are always external and can be intercepted.
.. code-block:: c++
- namespace __llvm_libc {
+ namespace LIBC_NAMESPACE {
// Allow calls with the fully qualified name.
- __llvm_libc::strlen("hello");
+ LIBC_NAMESPACE::strlen("hello");
// Allow calls to compiler provided functions.
(void)__builtin_abs(-1);
@@ -93,4 +93,4 @@ are always external and can be intercepted.
// Allow calling into specific global functions (explained above)
::malloc(10);
- } // namespace __llvm_libc
+ } // namespace LIBC_NAMESPACE
diff --git a/libc/docs/dev/code_style.rst b/libc/docs/dev/code_style.rst
index 4b03217b18c33fa..a28f7b9d717d4d0 100644
--- a/libc/docs/dev/code_style.rst
+++ b/libc/docs/dev/code_style.rst
@@ -158,7 +158,7 @@ this:
...
- __llvm_libc::AllocChecker ac;
+ LIBC_NAMESPACE::AllocChecker ac;
auto *obj = new (ac) Type(...);
if (!ac) {
// handle allocator failure.
diff --git a/libc/docs/dev/implementation_standard.rst b/libc/docs/dev/implementation_standard.rst
index 0fdbb7c3c3d74d8..389981a42f76c16 100644
--- a/libc/docs/dev/implementation_standard.rst
+++ b/libc/docs/dev/implementation_standard.rst
@@ -33,17 +33,17 @@ example. The ``round`` function will be declared in an internal header file
#ifndef LLVM_LIBC_SRC_MATH_ROUND_ROUND_H
#define LLVM_LIBC_SRC_MATH_ROUND_ROUND_H
- namespace __llvm_libc {
+ namespace LIBC_NAMESPACE {
double round(double);
- } // namespace __llvm_libc
+ } // namespace LIBC_NAMESPACE
#endif LLVM_LIBC_SRC_MATH_ROUND_ROUND_H
Notice that the ``round`` function declaration is nested inside the namespace
-``__llvm_libc``. All implementation constructs in LLVM-libc are declared within
-the namespace ``__llvm_libc``.
+``LIBC_NAMESPACE``. All implementation constructs in LLVM-libc are declared within
+the namespace ``LIBC_NAMESPACE``.
``.cpp`` File Structure
-----------------------
@@ -55,13 +55,13 @@ the entrypoint function should make use of a special macro. For example, the
// --- round.cpp --- //
- namespace __llvm_libc {
+ namespace LIBC_NAMESPACE {
double LLVM_LIBC_ENTRYPOINT(round)(double d) {
// ... implementation goes here.
}
- } // namespace __llvm_libc
+ } // namespace LIBC_NAMESPACE
Notice the use of the macro ``LLVM_LIBC_ENTRYPOINT``. This macro helps us define
an C alias symbol for the C++ implementation. The C alias need not be added by
diff --git a/libc/fuzzing/math/Compare.h b/libc/fuzzing/math/Compare.h
index e690e5168d27b81..2b84ad3ab462137 100644
--- a/libc/fuzzing/math/Compare.h
+++ b/libc/fuzzing/math/Compare.h
@@ -13,10 +13,11 @@
#include "src/__support/FPUtil/FPBits.h"
template <typename T>
-__llvm_libc::cpp::enable_if_t<__llvm_libc::cpp::is_floating_point_v<T>, bool>
+LIBC_NAMESPACE::cpp::enable_if_t<LIBC_NAMESPACE::cpp::is_floating_point_v<T>,
+ bool>
ValuesEqual(T x1, T x2) {
- __llvm_libc::fputil::FPBits<T> bits1(x1);
- __llvm_libc::fputil::FPBits<T> bits2(x2);
+ LIBC_NAMESPACE::fputil::FPBits<T> bits1(x1);
+ LIBC_NAMESPACE::fputil::FPBits<T> bits2(x2);
// If either is NaN, we want both to be NaN.
if (bits1.is_nan() || bits2.is_nan())
return bits2.is_nan() && bits2.is_nan();
@@ -26,7 +27,7 @@ ValuesEqual(T x1, T x2) {
}
template <typename T>
-__llvm_libc::cpp::enable_if_t<__llvm_libc::cpp::is_integral_v<T>, bool>
+LIBC_NAMESPACE::cpp::enable_if_t<LIBC_NAMESPACE::cpp::is_integral_v<T>, bool>
ValuesEqual(T x1, T x2) {
return x1 == x2;
}
diff --git a/libc/fuzzing/math/RemQuoDiff.h b/libc/fuzzing/math/RemQuoDiff.h
index b934bc885876991..2a9622496176737 100644
--- a/libc/fuzzing/math/RemQuoDiff.h
+++ b/libc/fuzzing/math/RemQuoDiff.h
@@ -44,8 +44,8 @@ void RemQuoDiff(RemQuoFunc<T> func1, RemQuoFunc<T> func2, const uint8_t *data,
if ((q1 & 0x7) != (q2 & 0x7))
__builtin_trap();
- __llvm_libc::fputil::FPBits<T> bits1(remainder1);
- __llvm_libc::fputil::FPBits<T> bits2(remainder2);
+ LIBC_NAMESPACE::fputil::FPBits<T> bits1(remainder1);
+ LIBC_NAMESPACE::fputil::FPBits<T> bits2(remainder2);
if (bits1.uintval() != bits2.uintval())
__builtin_trap();
}
diff --git a/libc/fuzzing/math/math_differential_fuzz.cpp b/libc/fuzzing/math/math_differential_fuzz.cpp
index f315b6a99e1e52b..0e66377cfba90d5 100644
--- a/libc/fuzzing/math/math_differential_fuzz.cpp
+++ b/libc/fuzzing/math/math_differential_fuzz.cpp
@@ -70,83 +70,89 @@
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
- SingleInputSingleOutputDiff<float>(&__llvm_libc::ceilf, &::ceilf, data, size);
- SingleInputSingleOutputDiff<double>(&__llvm_libc::ceil, &::ceil, data, size);
- SingleInputSingleOutputDiff<long double>(&__llvm_libc::ceill, &::ceill, data,
- size);
+ SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::ceilf, &::ceilf, data,
+ size);
+ SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::ceil, &::ceil, data,
+ size);
+ SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::ceill, &::ceill,
+ data, size);
- SingleInputSingleOutputDiff<float>(&__llvm_libc::floorf, &::floorf, data,
+ SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::floorf, &::floorf, data,
size);
- SingleInputSingleOutputDiff<double>(&__llvm_libc::floor, &::floor, data,
+ SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::floor, &::floor, data,
...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/67032
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