| //===-- Wrapper for C standard ctype.h declarations on the GPU ------------===// |
| // |
| // 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 __CLANG_LLVM_LIBC_WRAPPERS_CTYPE_H__ |
| #define __CLANG_LLVM_LIBC_WRAPPERS_CTYPE_H__ |
| |
| #if !defined(_OPENMP) && !defined(__HIP__) && !defined(__CUDA__) |
| #error "This file is for GPU offloading compilation only" |
| #endif |
| |
| #include_next <ctype.h> |
| |
| #if __has_include(<llvm-libc-decls/ctype.h>) |
| |
| #if defined(__HIP__) || defined(__CUDA__) |
| #define __LIBC_ATTRS __attribute__((device)) |
| #endif |
| |
| // The GNU headers like to provide these as macros, we need to undefine them so |
| // they do not conflict with the following definitions for the GPU. |
| |
| #pragma push_macro("isalnum") |
| #pragma push_macro("isalpha") |
| #pragma push_macro("isblank") |
| #pragma push_macro("iscntrl") |
| #pragma push_macro("isdigit") |
| #pragma push_macro("isgraph") |
| #pragma push_macro("islower") |
| #pragma push_macro("isprint") |
| #pragma push_macro("ispunct") |
| #pragma push_macro("isspace") |
| #pragma push_macro("isupper") |
| #pragma push_macro("isxdigit") |
| #pragma push_macro("tolower") |
| #pragma push_macro("toupper") |
| |
| #undef isalnum |
| #undef isalpha |
| #undef iscntrl |
| #undef isdigit |
| #undef islower |
| #undef isgraph |
| #undef isprint |
| #undef ispunct |
| #undef isspace |
| #undef isupper |
| #undef isblank |
| #undef isxdigit |
| #undef tolower |
| #undef toupper |
| |
| #pragma omp begin declare target |
| |
| #include <llvm-libc-decls/ctype.h> |
| |
| #pragma omp end declare target |
| |
| // Restore the original macros when compiling on the host. |
| #if !defined(__NVPTX__) && !defined(__AMDGPU__) |
| #pragma pop_macro("isalnum") |
| #pragma pop_macro("isalpha") |
| #pragma pop_macro("isblank") |
| #pragma pop_macro("iscntrl") |
| #pragma pop_macro("isdigit") |
| #pragma pop_macro("isgraph") |
| #pragma pop_macro("islower") |
| #pragma pop_macro("isprint") |
| #pragma pop_macro("ispunct") |
| #pragma pop_macro("isspace") |
| #pragma pop_macro("isupper") |
| #pragma pop_macro("isxdigit") |
| #pragma pop_macro("tolower") |
| #pragma pop_macro("toupper") |
| #endif |
| |
| #undef __LIBC_ATTRS |
| |
| #endif |
| |
| #endif // __CLANG_LLVM_LIBC_WRAPPERS_CTYPE_H__ |