-- Hoogle documentation, generated by Haddock -- See Hoogle, http://www.haskell.org/hoogle/ -- | Low-level library bindings, base package. -- -- The bindings-* set of packages contains low level bindings -- for established libraries, and is aimed at developers of higher level -- modules that can use it as foundation. They all mimic the names and -- functionality of the original libraries. For a specific library, look -- for package bindings-library_name. @package bindings-common @version 0.2 module Bindings.C isalnum :: CInt -> IO CInt isalpha :: CInt -> IO CInt isblank :: CInt -> IO CInt iscntrl :: CInt -> IO CInt isdigit :: CInt -> IO CInt isgraph :: CInt -> IO CInt islower :: CInt -> IO CInt isprint :: CInt -> IO CInt ispunct :: CInt -> IO CInt isspace :: CInt -> IO CInt isupper :: CInt -> IO CInt isxdigit :: CInt -> IO CInt tolower :: CInt -> IO CInt toupper :: CInt -> IO CInt data Lconv Lconv :: CString -> CString -> CChar -> CString -> CString -> CChar -> CString -> CString -> CString -> CString -> CChar -> CChar -> CChar -> CString -> CChar -> CChar -> CChar -> CString -> Lconv lconv'currency_symbol :: Lconv -> CString lconv'decimal_point :: Lconv -> CString lconv'frac_digits :: Lconv -> CChar lconv'grouping :: Lconv -> CString lconv'int_curr_symbol :: Lconv -> CString lconv'int_frac_digits :: Lconv -> CChar lconv'mon_decimal_point :: Lconv -> CString lconv'mon_grouping :: Lconv -> CString lconv'mon_thousands_sep :: Lconv -> CString lconv'negative_sign :: Lconv -> CString lconv'n_cs_precedes :: Lconv -> CChar lconv'n_sep_by_space :: Lconv -> CChar lconv'n_sign_posn :: Lconv -> CChar lconv'positive_sign :: Lconv -> CString lconv'p_cs_precedes :: Lconv -> CChar lconv'p_sep_by_space :: Lconv -> CChar lconv'p_sign_posn :: Lconv -> CChar lconv'thousands_sep :: Lconv -> CString localeconv :: IO (Ptr Lconv) setlocale :: CInt -> CString -> IO CString acos :: CDouble -> IO CDouble acosf :: CFloat -> IO CFloat acosl :: CLDouble -> IO CLDouble acosh :: CDouble -> IO CDouble acoshf :: CFloat -> IO CFloat acoshl :: CLDouble -> IO CLDouble asin :: CDouble -> IO CDouble asinf :: CFloat -> IO CFloat asinl :: CLDouble -> IO CLDouble asinh :: CDouble -> IO CDouble asinhf :: CFloat -> IO CFloat asinhl :: CLDouble -> IO CLDouble atan :: CDouble -> IO CDouble atanf :: CFloat -> IO CFloat atanl :: CLDouble -> IO CLDouble atan2 :: CDouble -> CDouble -> IO CDouble atan2f :: CFloat -> CFloat -> IO CFloat atan2l :: CLDouble -> CLDouble -> IO CLDouble atanh :: CDouble -> IO CDouble atanhf :: CFloat -> IO CFloat atanhl :: CLDouble -> IO CLDouble cbrt :: CDouble -> IO CDouble cbrtf :: CFloat -> IO CFloat cbrtl :: CLDouble -> IO CLDouble ceil :: CDouble -> IO CDouble ceilf :: CFloat -> IO CFloat ceill :: CLDouble -> IO CLDouble copysign :: CDouble -> CDouble -> IO CDouble copysignf :: CFloat -> CFloat -> IO CFloat copysignl :: CLDouble -> CLDouble -> IO CLDouble cos :: CDouble -> IO CDouble cosf :: CFloat -> IO CFloat cosl :: CLDouble -> IO CLDouble cosh :: CDouble -> IO CDouble coshf :: CFloat -> IO CFloat coshl :: CLDouble -> IO CLDouble erf :: CDouble -> IO CDouble erff :: CFloat -> IO CFloat erfl :: CLDouble -> IO CLDouble erfc :: CDouble -> IO CDouble erfcf :: CFloat -> IO CFloat erfcl :: CLDouble -> IO CLDouble exp :: CDouble -> IO CDouble expf :: CFloat -> IO CFloat expl :: CLDouble -> IO CLDouble exp2 :: CDouble -> IO CDouble exp2f :: CFloat -> IO CFloat exp2l :: CLDouble -> IO CLDouble expm1 :: CDouble -> IO CDouble expm1f :: CFloat -> IO CFloat expm1l :: CLDouble -> IO CLDouble fabs :: CDouble -> IO CDouble fabsf :: CFloat -> IO CFloat fabsl :: CLDouble -> IO CLDouble fdim :: CDouble -> CDouble -> IO CDouble fdimf :: CFloat -> CFloat -> IO CFloat fdiml :: CLDouble -> CLDouble -> IO CLDouble floor :: CDouble -> IO CDouble floorf :: CFloat -> IO CFloat floorl :: CLDouble -> IO CLDouble fma :: CDouble -> CDouble -> CDouble -> IO CDouble fmaf :: CFloat -> CFloat -> CFloat -> IO CFloat fmal :: CLDouble -> CLDouble -> CLDouble -> IO CLDouble fmax :: CDouble -> CDouble -> IO CDouble fmaxf :: CFloat -> CFloat -> IO CFloat fmaxl :: CLDouble -> CLDouble -> IO CLDouble fmin :: CDouble -> CDouble -> IO CDouble fminf :: CFloat -> CFloat -> IO CFloat fminl :: CLDouble -> CLDouble -> IO CLDouble fmod :: CDouble -> CDouble -> IO CDouble fmodf :: CFloat -> CFloat -> IO CFloat fmodl :: CLDouble -> CLDouble -> IO CLDouble frexp :: CDouble -> Ptr CInt -> IO CDouble frexpf :: CFloat -> Ptr CInt -> IO CFloat frexpl :: CLDouble -> Ptr CInt -> IO CLDouble hypot :: CDouble -> CDouble -> IO CDouble hypotf :: CFloat -> CFloat -> IO CFloat hypotl :: CLDouble -> CLDouble -> IO CLDouble ilogb :: CDouble -> IO CDouble ilogbf :: CFloat -> IO CFloat ilogbl :: CLDouble -> IO CLDouble ldexp :: CDouble -> CInt -> IO CDouble ldexpf :: CFloat -> CInt -> IO CFloat ldexpl :: CLDouble -> CInt -> IO CLDouble lgamma :: CDouble -> IO CDouble lgammaf :: CFloat -> IO CFloat lgammal :: CLDouble -> IO CLDouble llrint :: CDouble -> IO CLLong llrintf :: CFloat -> IO CLLong llrintl :: CLDouble -> IO CLLong llround :: CDouble -> IO CLLong llroundf :: CFloat -> IO CLLong llroundl :: CLDouble -> IO CLLong log :: CDouble -> IO CDouble logf :: CFloat -> IO CFloat logl :: CLDouble -> IO CLDouble log10 :: CDouble -> IO CDouble log10f :: CFloat -> IO CFloat log10l :: CLDouble -> IO CLDouble log1p :: CDouble -> IO CDouble log1pf :: CFloat -> IO CFloat log1pl :: CLDouble -> IO CLDouble log2 :: CDouble -> IO CDouble log2f :: CFloat -> IO CFloat log2l :: CLDouble -> IO CLDouble logb :: CDouble -> IO CDouble logbf :: CFloat -> IO CFloat logbl :: CLDouble -> IO CLDouble lrint :: CDouble -> IO CLong lrintf :: CFloat -> IO CLong lrintl :: CLDouble -> IO CLong lround :: CDouble -> IO CLong lroundf :: CFloat -> IO CLong lroundl :: CLDouble -> IO CLong modf :: CDouble -> Ptr CDouble -> IO CDouble modff :: CFloat -> Ptr CFloat -> IO CFloat modfl :: CLDouble -> Ptr CLDouble -> IO CLDouble nan :: CString -> IO CDouble nanf :: CString -> IO CFloat nanl :: CString -> IO CLDouble nearbyint :: CDouble -> IO CDouble nearbyintf :: CFloat -> IO CFloat nearbyintl :: CLDouble -> IO CLDouble nextafter :: CDouble -> CDouble -> IO CDouble nextafterf :: CFloat -> CFloat -> IO CFloat nextafterl :: CLDouble -> CLDouble -> IO CLDouble nexttoward :: CDouble -> CLDouble -> IO CDouble nexttowardf :: CFloat -> CLDouble -> IO CFloat nexttowardl :: CLDouble -> CLDouble -> IO CLDouble pow :: CDouble -> CDouble -> IO CDouble powf :: CFloat -> CFloat -> IO CFloat powl :: CLDouble -> CLDouble -> IO CLDouble remainder :: CDouble -> CDouble -> IO CDouble remainderf :: CFloat -> CFloat -> IO CFloat remainderl :: CLDouble -> CLDouble -> IO CLDouble remquo :: CDouble -> CDouble -> Ptr CInt -> CDouble remquof :: CFloat -> CFloat -> Ptr CInt -> CFloat remquol :: CLDouble -> CLDouble -> Ptr CInt -> CLDouble rint :: CDouble -> IO CDouble rintf :: CFloat -> IO CFloat rintl :: CLDouble -> IO CLDouble round :: CDouble -> IO CDouble roundf :: CFloat -> IO CFloat roundl :: CLDouble -> IO CLDouble scalbln :: CDouble -> CLong -> IO CDouble scalblnf :: CFloat -> CLong -> IO CFloat scalblnl :: CLDouble -> CLong -> IO CLDouble scalbn :: CDouble -> CInt -> IO CDouble scalbnf :: CFloat -> CInt -> IO CFloat scalbnl :: CLDouble -> CInt -> IO CLDouble sin :: CDouble -> IO CDouble sinf :: CFloat -> IO CFloat sinl :: CLDouble -> IO CLDouble sinh :: CDouble -> IO CDouble sinhf :: CFloat -> IO CFloat sinhl :: CLDouble -> IO CLDouble sqrt :: CDouble -> IO CDouble sqrtf :: CFloat -> IO CFloat sqrtl :: CLDouble -> IO CLDouble tan :: CDouble -> IO CDouble tanf :: CFloat -> IO CFloat tanl :: CLDouble -> IO CLDouble tanh :: CDouble -> IO CDouble tanhf :: CFloat -> IO CFloat tanhl :: CLDouble -> IO CLDouble tgamma :: CDouble -> IO CDouble tgammaf :: CFloat -> IO CFloat tgammal :: CLDouble -> IO CLDouble trunc :: CDouble -> IO CDouble truncf :: CFloat -> IO CFloat truncl :: CLDouble -> IO CLDouble raise :: CInt -> IO CInt signal :: CInt -> IO (FunPtr (CInt -> (CInt -> IO ()))) clearerr :: Ptr CFile -> IO () fclose :: Ptr CFile -> IO CInt feof :: Ptr CFile -> IO CInt ferror :: Ptr CFile -> IO CInt fflush :: Ptr CFile -> IO CInt fgetc :: Ptr CFile -> IO CInt fgetpos :: Ptr CFile -> Ptr CFpos -> IO CInt fgets :: CString -> CInt -> Ptr CFile -> IO CString fopen :: CString -> CString -> IO (Ptr CFile) fputc :: CInt -> Ptr CFile -> IO CInt fputs :: CString -> Ptr CFile -> IO CInt fread :: Ptr () -> CSize -> CSize -> Ptr CFile -> IO CSize freopen :: CString -> CString -> Ptr CFile -> IO (Ptr CFile) fseek :: Ptr CFile -> CLong -> CInt -> IO CInt fsetpos :: Ptr CFile -> Ptr CFpos -> IO CInt ftell :: Ptr CFile -> IO CLong fwrite :: Ptr () -> CSize -> CSize -> Ptr CFile -> IO CSize getc :: Ptr CFile -> IO CInt getchar :: IO CInt perror :: CString -> IO () putc :: CInt -> Ptr CFile -> IO CInt putchar :: CInt -> IO CInt puts :: CString -> IO CInt remove :: CString -> IO CInt rename :: CString -> CString -> IO CInt rewind :: Ptr CFile -> IO () setbuf :: Ptr CFile -> CString -> IO () setvbuf :: Ptr CFile -> CString -> CInt -> CSize -> IO CInt tmpfile :: IO (Ptr CFile) ungetc :: CInt -> Ptr CFile -> IO CInt __Exit :: CInt -> IO () abort :: IO () abs :: CInt -> IO CInt atexit :: FunPtr (IO ()) -> IO CInt atof :: CString -> IO CDouble atoi :: CString -> IO CInt atol :: CString -> IO CLong atoll :: CString -> IO CLLong bsearch :: Ptr a -> Ptr a -> CSize -> CSize -> FunPtr (Ptr a -> Ptr a -> IO CInt) -> IO (Ptr a) calloc :: CSize -> CSize -> IO (Ptr ()) exit :: CInt -> IO () free :: Ptr () -> IO () getenv :: CString -> IO CString getsubopt :: Ptr CString -> Ptr CString -> Ptr CString -> IO CInt labs :: CLong -> IO CLong llabs :: CLLong -> IO CLLong malloc :: CSize -> IO (Ptr ()) mblen :: CString -> CSize -> IO CInt mbstowcs :: Ptr CWchar -> CString -> CSize -> IO CSize mbtowc :: Ptr CWchar -> CString -> CSize -> IO CInt qsort :: Ptr a -> CSize -> CSize -> FunPtr (Ptr a -> Ptr a -> IO CInt) -> IO () rand :: IO CInt realloc :: Ptr () -> CSize -> IO (Ptr ()) srand :: CUInt -> IO () strtod :: CString -> Ptr CString -> IO CDouble strtof :: CString -> Ptr CString -> IO CFloat strtol :: CString -> Ptr CString -> CInt -> IO CLong strtold :: CString -> Ptr CString -> IO CLDouble strtoll :: CString -> Ptr CString -> CInt -> IO CLLong strtoul :: CString -> Ptr CString -> CInt -> Ptr CULong strtoull :: CString -> Ptr CString -> CInt -> IO CULLong system :: CString -> IO CInt wcstombs :: CString -> Ptr CWchar -> CSize -> IO CSize wctomb :: CString -> CWchar -> IO CInt data Tm Tm :: CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> Tm tm'tm_sec :: Tm -> CInt tm'tm_min :: Tm -> CInt tm'tm_hour :: Tm -> CInt tm'tm_mday :: Tm -> CInt tm'tm_mon :: Tm -> CInt tm'tm_year :: Tm -> CInt tm'tm_wday :: Tm -> CInt tm'tm_yday :: Tm -> CInt tm'tm_isdst :: Tm -> CInt clock :: IO CClock difftime :: CTime -> CTime -> IO CDouble gmtime :: Ptr CTime -> IO (Ptr Tm) localtime :: Ptr CTime -> IO (Ptr Tm) mktime :: Ptr Tm -> IO CTime strftime :: CString -> CSize -> CString -> Ptr Tm -> IO CSize time :: Ptr CTime -> IO CTime data Mbstate_t Mbstate_t :: Mbstate_t type CWint = Word32 btowc :: CInt -> IO CWint fgetwc :: Ptr CFile -> IO CWint fgetws :: Ptr CWchar -> CInt -> Ptr CFile -> IO (Ptr CWchar) fputwc :: CWchar -> Ptr CFile -> IO CWint fputws :: Ptr CWchar -> Ptr CFile -> IO CInt fwide :: Ptr CFile -> CInt -> IO CInt getwc :: Ptr CFile -> IO CWint getwchar :: IO CWint mbrlen :: CString -> CSize -> Ptr Mbstate_t -> IO CSize mbrtowc :: Ptr CWchar -> CString -> CSize -> Ptr Mbstate_t -> IO CSize mbsinit :: Ptr Mbstate_t -> IO CInt mbsrtowcs :: Ptr CWchar -> Ptr CString -> CSize -> Ptr Mbstate_t -> IO CSize putwchar :: CWchar -> IO CWint putwc :: CWchar -> Ptr CFile -> IO CWint ungetwc :: CWint -> Ptr CFile -> IO CWint wcrtomb :: CString -> CWchar -> Ptr Mbstate_t -> IO CSize wcscat :: Ptr CWchar -> Ptr CWchar -> IO CWchar wcschr :: Ptr CWchar -> CWchar -> IO CWchar wcscmp :: Ptr CWchar -> Ptr CWchar -> IO CInt wcscoll :: Ptr CWchar -> Ptr CWchar -> IO CInt wcscpy :: Ptr CWchar -> Ptr CWchar -> IO (Ptr CWchar) wcscspn :: Ptr CWchar -> Ptr CWchar -> IO CSize wcsftime :: Ptr CWchar -> CSize -> Ptr CWchar -> Ptr Tm -> IO CSize wcslen :: Ptr CWchar -> IO CSize wcsncat :: Ptr CWchar -> Ptr CWchar -> CSize -> IO (Ptr CWchar) wcsncmp :: Ptr CWchar -> Ptr CWchar -> CSize -> IO CInt wcsncpy :: Ptr CWchar -> Ptr CWchar -> CSize -> IO (Ptr CWchar) wcspbrk :: Ptr CWchar -> Ptr CWchar -> IO (Ptr CWchar) wcsrchr :: Ptr CWchar -> CWchar -> IO (Ptr CWchar) wcsrtombs :: CString -> Ptr (Ptr CWchar) -> CSize -> Ptr Mbstate_t -> IO CSize wcsspn :: Ptr CWchar -> Ptr CWchar -> IO CSize wcsstr :: Ptr CWchar -> Ptr CWchar -> IO (Ptr CWchar) wcstod :: Ptr CWchar -> Ptr (Ptr CWchar) -> IO CDouble wcstof :: Ptr CWchar -> Ptr (Ptr CWchar) -> IO CFloat wcstok :: Ptr CWchar -> Ptr CWchar -> Ptr (Ptr CWchar) -> IO (Ptr CWchar) wcstold :: Ptr CWchar -> Ptr (Ptr CWchar) -> IO CLDouble wcstoll :: Ptr CWchar -> Ptr (Ptr CWchar) -> CInt -> IO CLLong wcstol :: Ptr CWchar -> Ptr (Ptr CWchar) -> CInt -> CLong wcstoull :: Ptr CWchar -> Ptr (Ptr CWchar) -> CInt -> IO CULLong wcstoul :: Ptr CWchar -> Ptr (Ptr CWchar) -> CInt -> IO CULong wcsxfrm :: Ptr CWchar -> Ptr CWchar -> CSize -> IO CSize wctob :: CWint -> IO CInt wmemchr :: Ptr CWchar -> CWchar -> CSize -> IO (Ptr CWchar) wmemcmp :: Ptr CWchar -> Ptr CWchar -> CSize -> IO CInt wmemcpy :: Ptr CWchar -> Ptr CWchar -> CSize -> IO (Ptr CWchar) wmemmove :: Ptr CWchar -> Ptr CWchar -> CSize -> IO (Ptr CWchar) wmemset :: Ptr CWchar -> CWchar -> CSize -> IO (Ptr CWchar) type CWctrans = Word32 type CWctype = Word32 iswalnum :: CWint -> IO CInt iswalpha :: CWint -> IO CInt iswblank :: CWint -> IO CInt iswcntrl :: CWint -> IO CInt iswctype :: CWint -> CWctype -> IO CInt iswdigit :: CWint -> IO CInt iswgraph :: CWint -> IO CInt iswlower :: CWint -> IO CInt iswprint :: CWint -> IO CInt iswpunct :: CWint -> IO CInt iswspace :: CWint -> IO CInt iswupper :: CWint -> IO CInt iswxdigit :: CWint -> IO CInt towctrans :: CWint -> CWctrans -> IO CWint towlower :: CWint -> IO CWint towupper :: CWint -> IO CWint wctrans :: CString -> IO CWctrans wctype :: CString -> IO CWctype instance Storable Mbstate_t instance Storable Tm instance Storable Lconv module Bindings.Utilities -- | Haskell FFI imports global variables as pointers. To ease manipulation -- of such pointers they are encapsulated by GlobalVariable so -- that values can be reached directly, much like in an -- Data.IORef. data (Storable a) => GlobalVariable a writeGlobalVariable :: (Storable a) => GlobalVariable a -> a -> IO () readGlobalVariable :: (Storable a) => GlobalVariable a -> IO a -- | When libraries provide types for functions those types are made -- instances of class Callback. That class is used to exchange -- between Haskell functions and a representation (i.e., a hidden -- pointer) that can be used or is provided by foreign code. class (Storable cb) => Callback cb where { type family F cb :: *; { withCallback f c = do made <- makeCallback f result <- c made freeCallback made return result } } nullCallback :: (Callback cb) => cb makeCallback :: (Callback cb) => F cb -> IO cb freeCallback :: (Callback cb) => cb -> IO () withCallback :: (Callback cb) => F cb -> (cb -> IO a) -> IO a -- | Modules under Bindings are supposed to be low level links to -- well-known libraries. All of them follow the same style for -- consistency and predictability. Here are a few rules that have been -- followed: -- -- -- -- These modules are supposed to be used by developers of higher level -- modules, who should have a good understanding of the undeline -- libraries they decide to use. Of course, you can use them directly if -- you know what you are doing. module Bindings