| ======================= |
| Date and Time Functions |
| ======================= |
| |
| .. include:: check.rst |
| |
| --------------- |
| Source location |
| --------------- |
| |
| - The main source for time functions is located at: ``libc/src/time`` |
| |
| --------------------- |
| Implementation Status |
| --------------------- |
| |
| * To check date and time functions enabled for Linux: |
| |
| - `linux-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/x86_64/entrypoints.txt>`_ |
| |
| - `linux-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/aarch64/entrypoints.txt>`_ |
| |
| - `linux-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/arm/entrypoints.txt>`_ |
| |
| - `linux-riscv and linux-riscv32 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/riscv/entrypoints.txt>`_ |
| |
| * To check date and time functions enabled for Windows: |
| |
| - `windows-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/windows/entrypoints.txt>`_ |
| |
| - windows-aarch64 - to be added |
| |
| * To check date and time functions enabled for macOS: |
| |
| - `darwin-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/x86_64/entrypoints.txt>`_ |
| |
| - `darwin-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/arm/entrypoints.txt>`_ |
| |
| * To check date and time functions enabled for GPU: |
| |
| - `gpu-entrypoints <https://github.com/llvm/llvm-project/tree/main/libc/config/gpu/entrypoints.txt>`_ |
| |
| * To check date and time functions enabled for embedded system: |
| |
| - `barebone-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/baremetal/arm/entrypoints.txt>`_ |
| |
| - barebone-riscv32 - to be added |
| |
| +---------------------+-----------------------------------------------+-------------------+-------------------+-------------------+-------------------+ |
| | <Func> | Linux | Windows | MacOS | Embedded | GPU | |
| | +---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | | x86_64 | aarch64 | aarch32 | riscv64/riscv32 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia | |
| +=====================+=========+=========+=========+=================+=========+=========+=========+=========+=========+=========+=========+=========+ |
| | asctime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | asctime_r | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | ctime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | ctime_r | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock_getcpuclockid | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock_getres | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock_gettime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock_nanosleep | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | clock_settime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | ctime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | ctime_r | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | difftime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | getdate | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | gettimeofday | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | gmtime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | gmtime_r | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | localtime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | localtime_r | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | mktime | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | nanosleep | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | strftime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | strptime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | time | |check| | |check| | | |check| | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | timer_create | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | timer_delete | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | timer_gettime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | timer_getoverrun | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | timer_settime | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |
| | tzset | | | | | | | | | | | | | |
| +---------------------+---------+---------+---------+-----------------+---------+---------+---------+---------+---------+---------+---------+---------+ |