2022-11-19 11:30:36 +00:00
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#pragma once
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2022-12-04 11:42:43 +00:00
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#include <luna/Attributes.h>
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#include <luna/Result.h>
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2022-11-19 11:30:36 +00:00
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#include <stdarg.h>
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2022-11-19 15:13:25 +00:00
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typedef Result<void> (*callback_t)(char, void*);
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2022-11-19 14:53:58 +00:00
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2023-03-02 12:40:42 +00:00
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// Format output according to a format string and a list of variadic arguments. callback is called with arg for every
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// character in the resulting string.
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2022-11-30 11:36:21 +00:00
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Result<usize> cstyle_format(const char* format, callback_t callback, void* arg, va_list ap);
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2022-12-17 11:43:29 +00:00
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// Convenience function which outputs into a fixed-size buffer (not unlike vsnprintf)
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2022-12-16 17:32:29 +00:00
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usize vstring_format(char* buf, usize max, const char* format, va_list ap);
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2022-12-17 11:43:29 +00:00
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// Convenience function which outputs into a fixed-size buffer (not unlike snprintf)
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2023-01-02 12:07:29 +00:00
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usize string_format(char* buf, usize max, const char* format, ...) _format(3, 4);
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