X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2F_PDCLIB%2Fstdinit.c;h=b1990433ae100a182d05713764232c63445fde11;hb=66c9a724d570ec507c640f6708fe48c4b8ca8b80;hp=c8122c5d44070d9169a2e75d28cd146d1ecee0ec;hpb=fe6a06a63364475c1a8cb2152b8e4074209271e2;p=pdclib diff --git a/platform/example/functions/_PDCLIB/stdinit.c b/platform/example/functions/_PDCLIB/stdinit.c index c8122c5..b199043 100644 --- a/platform/example/functions/_PDCLIB/stdinit.c +++ b/platform/example/functions/_PDCLIB/stdinit.c @@ -15,7 +15,22 @@ #ifndef REGTEST -/* TODO: Initialize stdin, stdout, stderr */ +/* In a POSIX system, stdin / stdout / stderr are equivalent to the (int) file + descriptors 0, 1, and 2 respectively. +*/ +/* TODO: This is proof-of-concept, requires finetuning. */ +static char _PDCLIB_sin_buffer[BUFSIZ]; +static char _PDCLIB_sout_buffer[BUFSIZ]; +static char _PDCLIB_serr_buffer[BUFSIZ]; + +/* FIXME: serr should handle one character. Buffering on out / in? */ +static struct _PDCLIB_file_t _PDCLIB_serr = { 2, { 0, 0 }, _PDCLIB_serr_buffer, BUFSIZ, 0, 0, _IONBF, NULL }; +static struct _PDCLIB_file_t _PDCLIB_sout = { 1, { 0, 0 }, _PDCLIB_sout_buffer, BUFSIZ, 0, 0, _IOLBF, &_PDCLIB_serr }; +static struct _PDCLIB_file_t _PDCLIB_sin = { 0, { 0, 0 }, _PDCLIB_sin_buffer, BUFSIZ, 0, 0, _IOLBF, &_PDCLIB_sout }; + +struct _PDCLIB_file_t * stdin = &_PDCLIB_sin; +struct _PDCLIB_file_t * stdout = &_PDCLIB_sout; +struct _PDCLIB_file_t * stderr = &_PDCLIB_serr; #endif