diff options
Diffstat (limited to 'libc/stdio/_store_inttype.c')
-rw-r--r-- | libc/stdio/_store_inttype.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libc/stdio/_store_inttype.c b/libc/stdio/_store_inttype.c new file mode 100644 index 000000000..228e90619 --- /dev/null +++ b/libc/stdio/_store_inttype.c @@ -0,0 +1,57 @@ +/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + * + * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. + */ + +#include "_stdio.h" +#include <printf.h> + +/* Right now, we assume intmax_t is either long or long long */ + +#ifdef INTMAX_MAX + +#ifdef LLONG_MAX + +#if INTMAX_MAX > LLONG_MAX +#error INTMAX_MAX > LLONG_MAX! The printf code needs to be updated! +#endif + +#elif INTMAX_MAX > LONG_MAX + +#error No LLONG_MAX and INTMAX_MAX > LONG_MAX! The printf code needs to be updated! + +#endif /* LLONG_MAX */ + +#endif /* INTMAX_MAX */ + +/* We assume int may be short or long, but short and long are different. */ + +void _store_inttype(register void *dest, int desttype, uintmax_t val) +{ + if (desttype == __PA_FLAG_CHAR) { /* assume char not int */ + *((unsigned char *) dest) = val; + return; + } +#if defined(LLONG_MAX) && (LONG_MAX != LLONG_MAX) + if (desttype == PA_FLAG_LONG_LONG) { + *((unsigned long long int *) dest) = val; + return; + } +#endif /* LLONG_MAX */ +#if SHRT_MAX != INT_MAX + if (desttype == PA_FLAG_SHORT) { + *((unsigned short int *) dest) = val; + return; + } +#endif /* SHRT_MAX */ +#if LONG_MAX != INT_MAX + if (desttype == PA_FLAG_LONG) { + *((unsigned long int *) dest) = val; + return; + } +#endif /* LONG_MAX */ + + *((unsigned int *) dest) = val; +} |