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:include "c_wrap.tnsl"
{}uint8 usage_msg = "Usage: read_file.exe [file to read] [file to write]\n\0"
{}uint8 print_one = "\0\0"
{}uint8 nl = "\n\0"
/; main (int argc, ~~uint8 argv) [int]
# On windows, the first two arguments are passed in RCX and RDX, so we need to
# update their positions here or else tnsl will have garbage values in r8 and r9
asm "mov r8, rcx"
asm "mov r9, rdx"
# If on linux, you would use rdi and rsi instead of rcx and rdx, respectively
# simply comment out the bove asm, and uncomment the below lines
# asm "mov r8, rdi"
# asm "mov r9, rsi"
/; if (argc < 2)
_printf(~usage_msg{0})
return 1
;/
_printf(argv{1})
_printf(~nl{0})
~void write_handle = _create_file(argv{1})
_print_num(~_dec{0}, write_handle)
int ln = cstr_len(argv{1})
/; loop (int i = 0; i < ln) [i++]
_write_byte(write_handle, ~argv{1}{i})
;/
_close_file(write_handle)
return 0
;/
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