1 # screen
  2 sig pixel-on-real-screen x: int, y: int, color: int
  3 sig draw-code-point-on-real-screen c: code-point, x: int, y: int, color: int, background-color: int -> _/eax: int
  4 sig draw-code-point-on-screen-array screen-data: (addr array byte), c: code-point, x: int, y: int, color: int, background-color: int, screen-width: int, screen-height: int -> _/eax: int
  5 sig wide-code-point? c: code-point -> _/eax: boolean
  6 sig cursor-position-on-real-screen -> _/eax: int, _/ecx: int
  7 sig set-cursor-position-on-real-screen x: int, y: int
  8 sig draw-cursor-on-real-screen c: code-point
  9 sig color-rgb color: int -> _/ecx: int, _/edx: int, _/ebx: int
 10 
 11 # timer
 12 sig timer-counter -> _/eax: int
 13 
 14 # keyboard
 15 sig read-key kbd: (addr keyboard) -> _/eax: byte
 16 
 17 # disk
 18 sig read-ata-disk disk: (addr disk), lba: int, n: int, out: (addr stream byte)
 19 sig write-ata-disk disk: (addr disk), lba: int, n: int, out: (addr stream byte)
 20 
 21 # mouse
 22 sig read-mouse-event -> _/eax: int, _/ecx: int
 23 
 24 # tests
 25 sig count-test-failure
 26 sig num-test-failures -> _/eax: int
 27 sig running-tests? -> _/eax: boolean
 28 
 29 sig string-equal? s: (addr array byte), benchmark: (addr array byte) -> _/eax: boolean
 30 sig string-starts-with? s: (addr array byte), benchmark: (addr array byte) -> _/eax: boolean
 31 sig check-strings-equal s: (addr array byte), expected: (addr array byte), msg: (addr array byte)
 32 
 33 # debugging
 34 sig check-stack
 35 sig show-stack-state
 36 sig debug-print x: (addr array byte), fg: int, bg: int
 37 sig debug-print? -> _/eax: boolean
 38 sig turn-on-debug-print
 39 sig turn-off-debug-print
 40 sig abort e: (addr array byte)
 41 sig dump-call-stack
 42 sig heap-bound -> _/eax: int
 43 
 44 sig count-event
 45 sig count-of-events -> _/eax: int
 46 
 47 # streams
 48 sig clear-stream f: (addr stream _)
 49 sig rewind-stream f: (addr stream _)
 50 sig stream-data-equal? f: (addr stream byte), s: (addr array byte) -> _/eax: boolean
 51 sig streams-data-equal? a: (addr stream byte), b: (addr stream byte) -> _/eax: boolean
 52 sig check-stream-equal f: (addr stream byte), s: (addr array byte), msg: (addr array byte)
 53 sig check-streams-data-equal s: (addr stream _), expected: (addr stream _), msg: (addr array byte)
 54 sig next-stream-line-equal? f: (addr stream byte), s: (addr array byte) -> _/eax: boolean
 55 sig check-next-stream-line-equal f: (addr stream byte), s: (addr array byte), msg: (addr array byte)
 56 sig write f: (addr stream byte), s: (addr array byte)
 57 sig try-write f: (addr stream byte), s: (addr array byte) -> _/eax: boolean
 58 # probably a bad idea; I definitely want to discourage its use for streams of non-bytes
 59 sig stream-size f: (addr stream byte) -> _/eax: int
 60 sig space-remaining-in-stream f: (addr stream byte) -> _/eax: int
 61 sig write-stream f: (addr stream byte), s: (addr stream byte)
 62 sig write-stream-immutable f: (addr stream byte), s: (addr stream byte)
 63 sig read-byte s: (addr stream byte) -> _/eax: byte
 64 sig peek-byte s: (addr stream byte) -> _/eax: byte
 65 sig append-byte f: (addr stream byte), n: int  # really just a byte, but I want to pass in literal numbers
 66 #sig to-hex-char in/eax: int -> out/eax: int
 67 sig append-byte-hex f: (addr stream byte), n: int  # really just a byte, but I want to pass in literal numbers
 68 sig write-int32-hex f: (addr stream byte), n: int
 69 sig write-int32-hex-bits f: (addr stream byte), n: int, bits: int
 70 sig hex-int? in: (addr slice) -> _/eax: boolean
 71 sig parse-hex-int in: (addr array byte) -> _/eax: int
 72 sig parse-hex-int-from-slice in: (addr slice) -> _/eax: int
 73 #sig parse-hex-int-helper start: (addr byte), end: (addr byte) -> _/eax: int
 74 sig hex-digit? c: byte -> _/eax: boolean
 75 #sig from-hex-char in/eax: byte -> out/eax: nibble
 76 sig parse-decimal-int in: (addr array byte) -> _/eax: int
 77 sig parse-decimal-int-from-slice in: (addr slice) -> _/eax: int
 78 sig parse-decimal-int-from-stream in: (addr stream byte) -> _/eax: int
 79 #sig parse-decimal-int-helper start: (addr byte), end: (addr byte) -> _/eax: int
 80 sig decimal-size n: int -> _/eax: int
 81 #sig allocate ad: (addr allocation-descriptor), n: int, out: (addr handle _)
 82 #sig allocate-raw ad: (addr allocation-descriptor), n: int, out: (addr handle _)
 83 sig lookup h: (handle _T) -> _/eax: (addr _T)
 84 sig handle-equal? a: (handle _T), b: (handle _T) -> _/eax: boolean
 85 sig copy-handle src: (handle _T), dest: (addr handle _T)
 86 #sig allocate-region ad: (addr allocation-descriptor), n: int, out: (addr handle allocation-descriptor)
 87 #sig allocate-array ad: (addr allocation-descriptor), n: int, out: (addr handle _)
 88 sig copy-array ad: (addr allocation-descriptor), src: (addr array _T), out: (addr handle array _T)
 89 #sig zero-out start: (addr byte), size: int
 90 sig slice-empty? s: (addr slice) -> _/eax: boolean
 91 sig slice-equal? s: (addr slice), p: (addr array byte) -> _/eax: boolean
 92 sig slice-starts-with? s: (addr slice), head: (addr array byte) -> _/eax: boolean
 93 sig write-slice out: (addr stream byte), s: (addr slice)
 94 # bad name alert
 95 sig slice-to-string ad: (addr allocation-descriptor), in: (addr slice), out: (addr handle array byte)
 96 sig write-int32-decimal out: (addr stream byte), n: int
 97 sig decimal-digit? c: grapheme -> _/eax: boolean
 98 sig to-decimal-digit in: grapheme -> _/eax: int
 99 # bad name alert
100 # next-word really tokenizes
101 # next-raw-word really reads whitespace-separated words
102 sig next-word line: (addr stream byte), out: (addr slice)  # merges '#' comments into a single word
103 sig next-raw-word line: (addr stream byte), out: (addr slice)  # does not merge '#' comments
104 sig skip-chars-matching in: (addr stream byte), delimiter: byte
105 sig skip-chars-matching-whitespace in: (addr stream byte)
106 sig skip-chars-not-matching in: (addr stream byte), delimiter: byte
107 sig skip-chars-not-matching-whitespace in: (addr stream byte)
108 sig stream-empty? s: (addr stream _) -> _/eax: boolean
109 sig stream-full? s: (addr stream _) -> _/eax: boolean
110 sig stream-to-array in: (addr stream _), out: (addr handle array _)
111 sig unquote-stream-to-array in: (addr stream _), out: (addr handle array _)
112 sig stream-first s: (addr stream byte) -> _/eax: byte
113 sig stream-final s: (addr stream byte) -> _/eax: byte
114 
115 #sig copy-bytes src: (addr byte), dest: (addr byte), n: int
116 sig copy-array-object src: (addr array _), dest-ah: (addr handle array _)
117 sig array-equal? a: (addr array int), b: (addr array int) -> _/eax: boolean
118 sig parse-array-of-ints s: (addr array byte), out: (addr handle array int)
119 sig parse-array-of-decimal-ints s: (addr array byte), out: (addr handle array int)
120 sig check-array-equal a: (addr array int), expected: (addr array byte), msg: (addr array byte)
121 
122 sig integer-divide a: int, b: int -> _/eax: int, _/edx: int