diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/drm.c | 22 | ||||
| -rw-r--r-- | common/evdev.c | 13 |
2 files changed, 33 insertions, 2 deletions
diff --git a/common/drm.c b/common/drm.c index 3234e81..684a925 100644 --- a/common/drm.c +++ b/common/drm.c @@ -1,10 +1,12 @@ +#include <string.h> #include <sys/ioctl.h> #include <sys/types.h> -#ifdef __linux__ +#if defined(__linux__) #include <sys/sysmacros.h> #endif +#include "compiler.h" #include "drm.h" // From libdrm @@ -21,6 +23,24 @@ int drm_drop_master(int fd) { return ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); } +static int path_is_drm_card(const char *path) { + static const char prefix[] = "/dev/dri/card"; + static const int prefixlen = STRLEN(prefix); + return strncmp(prefix, path, prefixlen) == 0; +} + +static int path_is_drm_render(const char *path) { + static const char prefix[] = "/dev/dri/renderD"; + static const int prefixlen = STRLEN(prefix); + return strncmp(prefix, path, prefixlen) == 0; +} + +int path_is_drm(const char *path) { + return path_is_drm_card(path) || path_is_drm_render(path); +} + +#if defined(__linux__) int dev_is_drm(dev_t device) { return major(device) == 226; } +#endif diff --git a/common/evdev.c b/common/evdev.c index f3b39c6..69c368d 100644 --- a/common/evdev.c +++ b/common/evdev.c @@ -1,9 +1,11 @@ #include <stdlib.h> +#include <string.h> #include <sys/ioctl.h> #include <sys/types.h> #if defined(__linux__) #include <linux/input.h> +#include <linux/major.h> #include <sys/sysmacros.h> #elif defined(__FreeBSD__) #include <dev/evdev/input.h> @@ -11,12 +13,21 @@ #error Unsupported platform #endif +#include "compiler.h" #include "evdev.h" +int path_is_evdev(const char *path) { + static const char prefix[] = "/dev/input/event"; + static const size_t prefixlen = STRLEN(prefix); + return strncmp(prefix, path, prefixlen) == 0; +} + int evdev_revoke(int fd) { return ioctl(fd, EVIOCREVOKE, NULL); } +#if defined(__linux__) int dev_is_evdev(dev_t device) { - return major(device) == 13; + return major(device) == INPUT_MAJOR; } +#endif |