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 */
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 */
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#ifndef KERN_PRINTF_CORE_H_
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#ifndef KERN_PRINTF_CORE_H_
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#define KERN_PRINTF_CORE_H_
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#define KERN_PRINTF_CORE_H_
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#include <arch/types.h>
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#include <typedefs.h>
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#include <arch/arg.h>
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#include <arch/arg.h>
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/** Structure for specifying output methods for different printf clones. */
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/** Structure for specifying output methods for different printf clones. */
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struct printf_spec {
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typedef struct {
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    /* Output function, returns count of printed characters or EOF */
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    /* UTF-8 output function, returns number of printed UTF-8 characters or EOF */
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    int (*write)(void *, size_t, void *);
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    int (*write_utf8)(const char *, size_t, void *);
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    /* Support data - output stream specification, its state, locks,... */
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    /* UTF-32 output function, returns number of printed UTF-32 characters or EOF */
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    void *data;
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    int (*write_utf32)(const wchar_t *, size_t, void *);
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    /* User data - output stream specification, state, locks, etc. */
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};
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    void *data;
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} printf_spec_t;
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int printf_core(const char *fmt, struct printf_spec *ps, va_list ap);
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int printf_core(const char *fmt, printf_spec_t *ps, va_list ap);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */