41 lines
548 B
C
41 lines
548 B
C
#include <stdlib.h>
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#include "udev.h"
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struct udev
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{
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int refcount;
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};
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UDEV_EXPORT struct udev *udev_new(void)
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{
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struct udev *udev;
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udev = calloc(1, sizeof(struct udev));
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return udev;
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}
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UDEV_EXPORT struct udev *udev_ref(struct udev *udev)
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{
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if (!udev) {
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return NULL;
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}
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udev->refcount++;
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return udev;
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}
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UDEV_EXPORT struct udev *udev_unref(struct udev *udev)
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{
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if (!udev) {
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return NULL;
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}
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if (--udev->refcount > 0) {
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return udev;
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}
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free(udev);
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return NULL;
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}
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