1====== 2time.h 3====== 4 5.. include:: ../check.rst 6 7--------------- 8Source location 9--------------- 10 11- The main source for time functions is located at: ``libc/src/time`` 12 13--------------------- 14Implementation Status 15--------------------- 16 17* To check date and time functions enabled for Linux: 18 19 - `linux-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/x86_64/entrypoints.txt>`_ 20 21 - `linux-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/aarch64/entrypoints.txt>`_ 22 23 - `linux-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/arm/entrypoints.txt>`_ 24 25 - `linux-riscv and linux-riscv32 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/riscv/entrypoints.txt>`_ 26 27* To check date and time functions enabled for Windows: 28 29 - `windows-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/windows/entrypoints.txt>`_ 30 31 - windows-aarch64 - to be added 32 33* To check date and time functions enabled for macOS: 34 35 - `darwin-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/x86_64/entrypoints.txt>`_ 36 37 - `darwin-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/arm/entrypoints.txt>`_ 38 39* To check date and time functions enabled for GPU: 40 41 - `gpu-entrypoints <https://github.com/llvm/llvm-project/tree/main/libc/config/gpu/entrypoints.txt>`_ 42 43* To check date and time functions enabled for embedded system: 44 45 - `barebone-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/baremetal/arm/entrypoints.txt>`_ 46 47 - barebone-riscv32 - to be added 48 49+---------------------+-----------------------------------------------+-------------------+-------------------+-------------------+-------------------+ 50| <Func> | Linux | Windows | MacOS | Embedded | GPU | 51| +---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 52| | x86_64 | aarch64 | aarch32 | riscv64/riscv32 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia | 53+=====================+=========+=========+=========+=================+=========+=========+=========+=========+=========+=========+=========+=========+ 54| asctime | |check| | |check| | | |check| | | | | | | | | | 55+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 56| asctime_r | |check| | |check| | | |check| | | | | | | | | | 57+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 58| ctime | |check| | |check| | | |check| | | | | | | | | | 59+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 60| ctime_r | |check| | |check| | | |check| | | | | | | | | | 61+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 62| clock | |check| | |check| | | |check| | | | | | | | | | 63+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 64| clock_getcpuclockid | | | | | | | | | | | | | 65+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 66| clock_getres | | | | | | | | | | | | | 67+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 68| clock_gettime | |check| | |check| | | |check| | | | | | | | | | 69+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 70| clock_nanosleep | | | | | | | | | | | | | 71+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 72| clock_settime | | | | | | | | | | | | | 73+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 74| ctime | | | | | | | | | | | | | 75+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 76| ctime_r | | | | | | | | | | | | | 77+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 78| difftime | |check| | |check| | | |check| | | | | | | | | | 79+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 80| getdate | | | | | | | | | | | | | 81+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 82| gettimeofday | |check| | |check| | | |check| | | | | | | | | | 83+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 84| gmtime | |check| | |check| | | |check| | | | | | | | | | 85+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 86| gmtime_r | |check| | |check| | | |check| | | | | | | | | | 87+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 88| localtime | | | | | | | | | | | | | 89+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 90| localtime_r | | | | | | | | | | | | | 91+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 92| mktime | |check| | |check| | | |check| | | | | | | | | | 93+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 94| nanosleep | |check| | |check| | | |check| | | | | | | | | | 95+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 96| strftime | | | | | | | | | | | | | 97+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 98| strptime | | | | | | | | | | | | | 99+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 100| time | |check| | |check| | | |check| | | | | | | | | | 101+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 102| timer_create | | | | | | | | | | | | | 103+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 104| timer_delete | | | | | | | | | | | | | 105+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 106| timer_gettime | | | | | | | | | | | | | 107+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 108| timer_getoverrun | | | | | | | | | | | | | 109+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 110| timer_settime | | | | | | | | | | | | | 111+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 112| tzset | | | | | | | | | | | | | 113+---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ 114