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authorKenny Levinsen <kl@kl.wtf>2020-08-01 03:23:56 +0200
committerKenny Levinsen <kl@kl.wtf>2020-08-01 16:53:44 +0200
commite129536a08a74045719640676b55a03b926117d9 (patch)
tree790d460b307479842d16ecb0ab89fbc7eb3a0752 /include/compiler.h
parentdc9c7bff71cb843c6ba7b68e977d130ae8098201 (diff)
devices: Use path to check device type
FreeBSD device numbers cannot be used to check the type of a device, as they are merely unique filesystem IDs. As the paths we use have been sanitized with realpath, we can simply use the path to check if a requested file is an evdev or drm device. This also allows us to make the check before the file is opened.
Diffstat (limited to 'include/compiler.h')
-rw-r--r--include/compiler.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/compiler.h b/include/compiler.h
index d0f6ed2..11f3495 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -15,4 +15,6 @@
#define ALWAYS_INLINE inline
#endif
+#define STRLEN(s) ((sizeof(s) / sizeof(s[0])) - 1)
+
#endif