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Diffstat (limited to 'Modules/_decimal/libmpdec/io.h')
-rw-r--r-- | Modules/_decimal/libmpdec/io.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Modules/_decimal/libmpdec/io.h b/Modules/_decimal/libmpdec/io.h new file mode 100644 index 0000000..3dfce73 --- /dev/null +++ b/Modules/_decimal/libmpdec/io.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2008-2012 Stefan Krah. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + +#ifndef IO_H +#define IO_H + + +#include <errno.h> +#include "mpdecimal.h" + + +#if SIZE_MAX == MPD_SIZE_MAX + #define mpd_strtossize _mpd_strtossize +#else +static inline mpd_ssize_t +mpd_strtossize(const char *s, char **end, int base) +{ + int64_t retval; + + errno = 0; + retval = _mpd_strtossize(s, end, base); + if (errno == 0 && (retval > MPD_SSIZE_MAX || retval < MPD_SSIZE_MIN)) { + errno = ERANGE; + } + if (errno == ERANGE) { + return (retval < 0) ? MPD_SSIZE_MIN : MPD_SSIZE_MAX; + } + + return (mpd_ssize_t)retval; +} +#endif + + +#endif |