Commit Graph

6 Commits

Author SHA1 Message Date
38e87d8f8f libc: Document the functions in unistd.h 2022-10-12 11:02:18 +02:00
12cf37d0a7 Kernel/syscalls: Modify sys_write to accept a file descriptor and write to it
Previously, sys_write only wrote to the tty. Now, it uses the VFS interface, as it should.
2022-10-11 21:06:12 +02:00
9e0bd39964 libc: Implement wrappers for sys_{open,read,write}
read() and close() are in unistd.h, but open() in fnctl.h.
I thought only the definitions for O_SOMETHING were in fnctl.h, but it is as it is.
Don't know why, but let's not anger the Unix gods.

The FILE* C API is pending as well.
2022-10-10 20:45:26 +02:00
ae95a528f2 Make function stubs in libc loudly abort instead of silently failing 2022-10-02 18:10:53 +02:00
3c6c94adda Add a proper syscall() function to unistd.h 2022-10-02 17:02:15 +02:00
fcf5923cc0 WIP: Add a C Library, let's try to compile a Hosted GCC cross-compiler using this! 2022-10-01 20:59:22 +02:00