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