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Diffstat (limited to 'lib/fmt.h')
-rw-r--r-- | lib/fmt.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/fmt.h b/lib/fmt.h new file mode 100644 index 0000000..babaa52 --- /dev/null +++ b/lib/fmt.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2010-2017 Richard Braun. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Upstream site with license notes : + * http://git.sceen.net/rbraun/librbraun.git/ + * + * + * Formatted string functions. + * + * The functions provided by this module implement a subset of the standard + * sprintf- and sscanf-like functions. + * + * sprintf: + * - flags: # 0 - ' ' (space) + + * - field width is supported + * - precision is supported + * + * sscanf: + * - flags: * + * - field width is supported + * + * common: + * - modifiers: hh h l ll z t + * - specifiers: d i o u x X c s p n % + */ + +#ifndef _FMT_H +#define _FMT_H + +#include <stdarg.h> +#include <stddef.h> + +int fmt_sprintf(char *str, const char *format, ...) + __attribute__((format(printf, 2, 3))); + +int fmt_vsprintf(char *str, const char *format, va_list ap) + __attribute__((format(printf, 2, 0))); + +int fmt_snprintf(char *str, size_t size, const char *format, ...) + __attribute__((format(printf, 3, 4))); + +int fmt_vsnprintf(char *str, size_t size, const char *format, va_list ap) + __attribute__((format(printf, 3, 0))); + +int fmt_sscanf(const char *str, const char *format, ...) + __attribute__((format(scanf, 2, 3))); + +int fmt_vsscanf(const char *str, const char *format, va_list ap) + __attribute__((format(scanf, 2, 0))); + +#endif /* _FMT_H */ |