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drm: Make dev_is_drm local to logind backend

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This function is only used for logind, which is Linux-specific, but the
presence in common/drm.c suggested that it had to be portable.

Move it to the logind backend for now.
This commit is contained in:
Kenny Levinsen 2022-03-29 10:46:09 +02:00
parent 0462e9331d
commit 8f8c9558e6
3 changed files with 11 additions and 31 deletions
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25
common/drm.c
View file

@ -2,15 +2,6 @@
#include <sys/ioctl.h>
#include <sys/types.h>
#if defined(__linux__)
#include <sys/sysmacros.h>
#endif
#if defined(__NetBSD__)
#include <stdlib.h>
#include <sys/stat.h>
#endif
#include "drm.h"
// From libdrm
@ -29,32 +20,18 @@ int drm_drop_master(int fd) {
return ioctl(fd, DRM_IOCTL_DROP_MASTER, 0);
}
#if defined(__linux__)
#if defined(__linux__) || defined(__NetBSD__)
int path_is_drm(const char *path) {
static const char prefix[] = "/dev/dri/";
static const int prefixlen = STRLEN(prefix);
return strncmp(prefix, path, prefixlen) == 0;
}
int dev_is_drm(dev_t device) {
return major(device) == 226;
}
#elif defined(__FreeBSD__)
int path_is_drm(const char *path) {
static const char prefix[] = "/dev/drm/";
static const int prefixlen = STRLEN(prefix);
return strncmp(prefix, path, prefixlen) == 0;
}
#elif defined(__NetBSD__)
int path_is_drm(const char *path) {
static const char prefix[] = "/dev/dri/";
static const int prefixlen = STRLEN(prefix);
return strncmp(prefix, path, prefixlen) == 0;
}
int dev_is_drm(dev_t device) {
return major(device) == getdevmajor("drm", S_IFCHR);
}
#else
#error Unsupported platform
#endif