Re-write keyboard functionality.

2022-01-12 11:23:34 +01:00
parent ac9b627fad
commit 4a29a27204
8 changed files with 504 additions and 177 deletions
@@ -0,0 +1,40 @@
+/// @file array.h
+/// @brief
+/// @copyright (c) 2014-2021 This file is distributed under the MIT License.
+/// See LICENSE.md for details.
+
+#pragma once
+
+#ifdef __KERNEL__
+#define DECLARE_ARRAY(type, name)                                                 \
+    typedef struct arr_##name##_t {                                               \
+        const unsigned size;                                                      \
+        type *buffer;                                                             \
+    } arr_##name##_t;                                                             \
+    arr_##name##_t alloc_arr_##name(unsigned len)                                 \
+    {                                                                             \
+        arr_##name##_t a = { len, len > 0 ? kmalloc(sizeof(type) * len) : NULL }; \
+        memset(a.buffer, 0, sizeof(type) * len);                                  \
+        return a;                                                                 \
+    }                                                                             \
+    static inline void free_arr_##name(arr_##name##_t *arr)                       \
+    {                                                                             \
+        kfree(arr->buffer);                                                       \
+    }
+#else
+#define DECLARE_ARRAY(type, name)                                                \
+    typedef struct arr_##name##_t {                                              \
+        const unsigned size;                                                     \
+        type *buffer;                                                            \
+    } arr_##name##_t;                                                            \
+    arr_##name##_t alloc_arr_##name(unsigned len)                                \
+    {                                                                            \
+        arr_##name##_t a = { len, len > 0 ? malloc(sizeof(type) * len) : NULL }; \
+        memset(a.buffer, 0, sizeof(type) * len);                                 \
+        return a;                                                                \
+    }                                                                            \
+    static inline void free_arr_##name(arr_##name##_t *arr)                      \
+    {                                                                            \
+        free(arr->buffer);                                                       \
+    }
+#endif