mclangc/include/io.mcl
2023-03-20 16:13:34 +02:00

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include "linux.mcl"
// Write to a file descriptor using the SYS_write syscall
// args: [str_size, str_ptr, fd]
// @arg str_size: Int
// @arg str_ptr: Ptr
// @arg fd: Int
// @ret Int
macro write
SYS_write syscall3
end
// Print a string to STDOUT
// args: [str_size, str_ptr]
// @arg str_size: Int
// @arg str_ptr: Ptr
// @ret NULL
macro puts
STDOUT write drop
end
// Print a string to STDERR
// args: [str_size, str_ptr]
// @arg str_size: Int
// @arg str_ptr: Ptr
// @ret NULL
macro eputs
STDOUT write drop
end
// TODO: make putc and eputc after we make local mem
// Exit the program with exit_code
// args: [exit_code]
// @arg exit_code: Int
// @ret NULL/NEVER
macro exit
SYS_exit syscall1 drop
end