Index wasi args_get args_sizes_get clock_res_get clock_time_get environ_get environ_sizes_get fd_advise fd_allocate fd_close fd_datasync fd_fdstat_get fd_fdstat_set_flags fd_fdstat_set_rights fd_filestat_get fd_filestat_set_size fd_filestat_set_times fd_pread fd_prestat_dir_name fd_prestat_get fd_pwrite fd_read fd_readdir fd_renumber fd_seek fd_sync fd_tell fd_write file_stat_flags filestat iovec lookup_flags path_create_directory path_filestat_get path_filestat_set_times path_link path_open path_readlink path_remove_directory path_rename path_symlink path_unlink_file poll_oneoff proc_exit proc_raise random_get sched_yield sock_accept sock_recv sock_send sock_shutdown
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Return command-line argument data sizes
args_sizes_get (
countPtr: i32A WebAssembly pointer to a memory location where the number of arguments will be writtensizePtr: i32A WebAssembly pointer to a memory location where the size of the argument string data will be written
) =>
error: i32 

The args_sizes_get() function is used to retrieve the sizes of the command-line argument data provided to the WebAssembly module. The sizes are written to the specified output pointers.

Note

The args_sizes_get() function returns the sizes of the command-line argument data provided to the WebAssembly module. The number of arguments and the size of the argument string data are written to the specified memory locations.

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