libkernaux/src/drivers/console.c

82 lines
1.6 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <kernaux/assert.h>
#include <kernaux/drivers/console.h>
#ifdef ASM_I386
#include <kernaux/asm/i386.h>
#endif
#ifdef ASM_X86_64
#include <kernaux/asm/x86_64.h>
#endif
#ifdef WITH_IO
#include <kernaux/io.h>
#endif
#ifdef WITH_PRINTF
#include <kernaux/printf.h>
#endif
#include <stddef.h>
#if defined(WITH_IO) && defined(WITH_PRINTF)
static void kernaux_drivers_console_printf_putc(
const char c,
void *const arg __attribute__((unused))
) {
kernaux_drivers_console_putc(c);
}
#endif
void kernaux_drivers_console_putc(const char c __attribute__((unused)))
{
#ifdef ASM_I386
kernaux_asm_i386_outportb(0x3f8, c);
#endif
#ifdef ASM_X86_64
kernaux_asm_x86_64_outportb(0x3f8, c);
#endif
}
void kernaux_drivers_console_print(const char *const s)
{
KERNAUX_ASSERT(s);
for (const char *c = s; *c; ++c) {
kernaux_drivers_console_putc(*c);
}
}
#if defined(WITH_IO) && defined(WITH_PRINTF)
void kernaux_drivers_console_printf(const char *format, ...)
{
KERNAUX_ASSERT(format);
va_list va;
va_start(va, format);
struct KernAux_File file =
KernAux_File_create(kernaux_drivers_console_printf_putc);
kernaux_vfprintf(&file, NULL, format, va);
va_end(va);
}
#endif
void kernaux_drivers_console_puts(const char *const s)
{
KERNAUX_ASSERT(s);
kernaux_drivers_console_print(s);
kernaux_drivers_console_putc('\n');
}
void kernaux_drivers_console_write(const char *const data, const size_t size)
{
KERNAUX_ASSERT(data);
for (size_t i = 0; i < size; i++) {
kernaux_drivers_console_putc(data[i]);
}
}