Module process_misc

Syscalls and operations related to the current process

Functions

chdir

Changes the current work dir to path

getcwd

Retrieves the current work dir

sbrk

Increases the range of the process’s data break by size bytes returns the new break pointer

syschdir

Changes the current working directory to the path buf with length buf_len (expects given buffer to be utf-8)

sysgetcwd

Gets the current working directory and puts it in cwd_buf with length cwd_buf_len if dest_len is not null, it will be set to the length of the cwd if the cwd is too long to fit in cwd_buf, the syscall will return ErrorStatus::Generic (1) the cwd is currently maximumally 1024 bytes

syssbrk

Increases the range of the process’s data break by size bytes and puts the new break pointer in target_ptr