Enrico Fraccaroli (Galfurian)
38 lines
980 B
C
38 lines
980 B
C
/// @file termios.c
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/// @brief
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/// @copyright (c) 2014-2023 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#include "termios.h"
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#include "bits/ioctls.h"
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#include "sys/errno.h"
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#include "system/syscall_types.h"
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int tcgetattr(int fd, termios_t *termios_p)
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{
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int retval;
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__asm__ volatile("int $0x80"
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: "=a"(retval)
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: "0"(__NR_ioctl), "b"((long)(fd)), "c"((long)(TCGETS)),
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"d"((long)(termios_p)));
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if (retval < 0) {
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errno = -retval;
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retval = -1;
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}
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return retval;
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}
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int tcsetattr(int fd, int optional_actions, const termios_t *termios_p)
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{
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int retval;
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__asm__ volatile("int $0x80"
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: "=a"(retval)
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: "0"(__NR_ioctl), "b"((long)(fd)), "c"((long)(TCSETS)),
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"d"((long)(termios_p)));
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if (retval < 0) {
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errno = -retval;
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retval = -1;
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}
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return retval;
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}
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