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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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e090088c21
Implement GObject-based GLib bindings for libgpiod. Include generating GObject introspection data, tests and examples. Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Link: https://lore.kernel.org/r/20240812-dbus-v5-3-ead288509217@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
// SPDX-License-Identifier: LGPL-2.1-or-later
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// SPDX-FileCopyrightText: 2022-2024 Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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#include <errno.h>
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#include <glib.h>
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#include <gpiod-glib.h>
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#include <stdarg.h>
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G_DEFINE_QUARK(g-gpiod-error, gpiodglib_error)
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static GpiodglibError error_from_errno(void)
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{
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switch (errno) {
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case EPERM:
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return GPIODGLIB_ERR_PERM;
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case ENOENT:
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return GPIODGLIB_ERR_NOENT;
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case EINTR:
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return GPIODGLIB_ERR_INTR;
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case EIO:
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return GPIODGLIB_ERR_IO;
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case ENXIO:
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return GPIODGLIB_ERR_NXIO;
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case E2BIG:
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return GPIODGLIB_ERR_E2BIG;
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case EBADFD:
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return GPIODGLIB_ERR_BADFD;
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case ECHILD:
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return GPIODGLIB_ERR_CHILD;
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case EAGAIN:
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return GPIODGLIB_ERR_AGAIN;
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case ENOMEM:
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/* Special case - as a convention GLib just aborts on ENOMEM. */
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g_error("out of memory");
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case EACCES:
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return GPIODGLIB_ERR_ACCES;
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case EFAULT:
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return GPIODGLIB_ERR_FAULT;
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case EBUSY:
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return GPIODGLIB_ERR_BUSY;
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case EEXIST:
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return GPIODGLIB_ERR_EXIST;
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case ENODEV:
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return GPIODGLIB_ERR_NODEV;
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case EINVAL:
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return GPIODGLIB_ERR_INVAL;
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case ENOTTY:
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return GPIODGLIB_ERR_NOTTY;
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case EPIPE:
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return GPIODGLIB_ERR_PIPE;
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default:
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return GPIODGLIB_ERR_FAILED;
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}
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}
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void _gpiodglib_set_error_from_errno(GError **err, const gchar *fmt, ...)
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{
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g_autofree gchar *msg = NULL;
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va_list va;
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va_start(va, fmt);
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msg = g_strdup_vprintf(fmt, va);
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va_end(va);
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g_set_error(err, GPIODGLIB_ERROR, error_from_errno(),
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"%s: %s", msg, g_strerror(errno));
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}
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