b706ab379f
Done with sed and God Lines. Only done for C-like code for now. Change-Id: Ib8a40e5633faf840e19a35bcdc8edc7e7cdd0ad9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40048 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
51 lines
890 B
C
51 lines
890 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* This file is part of the coreboot project. */
|
|
|
|
#include <console/vtxprintf.h>
|
|
#include <string.h>
|
|
#include <trace.h>
|
|
|
|
struct vsnprintf_context {
|
|
char *str_buf;
|
|
size_t buf_limit;
|
|
};
|
|
|
|
static void str_tx_byte(unsigned char byte, void *data)
|
|
{
|
|
struct vsnprintf_context *ctx = data;
|
|
if (ctx->buf_limit) {
|
|
*ctx->str_buf = byte;
|
|
ctx->str_buf++;
|
|
ctx->buf_limit--;
|
|
}
|
|
}
|
|
|
|
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
|
|
{
|
|
int i;
|
|
struct vsnprintf_context ctx;
|
|
|
|
DISABLE_TRACE;
|
|
|
|
ctx.str_buf = buf;
|
|
ctx.buf_limit = size ? size - 1 : 0;
|
|
i = vtxprintf(str_tx_byte, fmt, args, &ctx);
|
|
if (size)
|
|
*ctx.str_buf = '\0';
|
|
|
|
ENABLE_TRACE;
|
|
|
|
return i;
|
|
}
|
|
|
|
int snprintf(char *buf, size_t size, const char *fmt, ...)
|
|
{
|
|
va_list args;
|
|
int i;
|
|
|
|
va_start(args, fmt);
|
|
i = vsnprintf(buf, size, fmt, args);
|
|
va_end(args);
|
|
|
|
return i;
|
|
}
|