fx/fx.term/printf.c

#include "printf.h"

#include <fx/term/tty.h>
#include <stdbool.h>
#include <stdint.h>

struct out_tty_args {
	struct fx_tty *tty;
	enum fx_tty_print_flags flags;
	bool format_ch;
};

static void out_tty(char c, void *argp)
{
	if (c == 0) {
		return;
	}

	struct out_tty_args *args = argp;
	enum fx_tty_print_flags flags = args->flags;

	if (!args->format_ch
	    && (flags & FX_TTY_DISABLE_INTERPOLATED_FORMATTING)) {
		flags |= FX_TTY_DISABLE_FORMATTING;
	}

	fx_tty_putc(args->tty, flags, c);
}

extern int z__fx_fctprintf(
	void (*out)(char c, void *extra_arg),
	void *extra_arg,
	const char *format,
	va_list arg);

int fx_tty_vprintf(
	struct fx_tty *tty,
	enum fx_tty_print_flags flags,
	const char *format,
	va_list args)
{
	struct out_tty_args tty_args = {
		.flags = flags,
		.tty = tty,
	};

	const int ret = z__fx_fctprintf(out_tty, &tty_args, format, args);
	return ret;
}