Fix queue handling in UHCI driver, add USB keyboard support

2020-01-25 01:27:00 +02:00
parent 016037659a
commit 0ab205579f
20 changed files with 698 additions and 160 deletions
@@ -95,6 +95,15 @@ char *strrchr(const char *s, int c) {
    return NULL;
 }

+void *memchr(const void *a, int v, size_t c) {
+    for (size_t i = 0; i < c; ++i) {
+        if (((const char *) a)[i] == v) {
+            return (void *) a + i;
+        }
+    }
+    return 0;
+}
+
 int memcmp(const void *a, const void *b, size_t n) {
    const char *l = a;
    const char *r = b;