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792eae91c6
sprintf that use strformat, so there's no need to pull in the newlib implementation. Build system improvements.
31 lines
462 B
C
31 lines
462 B
C
#include <stdio.h>
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#include <debug-uart.h>
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#include <string.h>
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#include <strformat.h>
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static StrFormatResult
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write_str(void *user_data, const char *data, unsigned int len)
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{
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dbg_send_bytes((unsigned char*)data, len);
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return STRFORMAT_OK;
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}
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static StrFormatContext ctxt =
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{
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write_str,
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NULL
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};
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int
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printf(const char *fmt, ...)
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{
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int res;
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va_list ap;
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va_start(ap, fmt);
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res = format_str_v(&ctxt, fmt, ap);
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va_end(ap);
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return res;
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}
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