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path: root/sys/kern/kern_filedesc.c
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2024-04-26kernel: filedesc: Acquire mutex in read()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-26kernel: filedesc: Acquire mutex in write()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-26kernel: filedesc: Ensure write() fd is correctIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-18kernel: filedesc: Handle multiple oflag bitsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-13kernel: filedesc: Increment offset per read()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-10kernel: Get rid of invalid_uaddr()Ian Moffett
Use signal_raise(NULL, SIGSEGV) instead Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-10kernel: filedesc: Check fd_desc before using itIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-10kernel: filedesc: Cleanup whitespaceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-10kernel: filedesc: Fix memory leak in sys_read()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-04-06kernel: Check copyin() statusIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-27kernel: Implement lseek()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: Use 'sio_txn' for file I/OIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: filedesc: Fix typo in commentIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: filedesc: Add more commentsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: Add initial read() implementationIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: Add sys_close()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: Add initial open() implementationIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-26kernel: filedesc: Create MAX_RW_SIZE defineIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-25kernel: filedesc: Return status in fd_alloc()Ian Moffett
It is better for fd_alloc() to return the status and have one of the arguments point to an output than have fd_alloc() return the allocated file descriptor just like that. Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-22kernel: filedesc: Handle count of 0Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-20kernel: Require len in vcons_putstr()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-19kernel: syscall: Add sys_write()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-03-15kernel: Add basic file descriptor supportIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>