acpi + lib

2 files changed, 35 insertions, 0 deletions

diff --git a/include/acpi.h b/include/acpi.h
new file mode 100644
index 0000000..637ccd2
--- /dev/null
+++ b/include/acpi.h
@@ -0,0 +1,23 @@
+
+enum acpi_status {
+	ACPI_SUCCESS = 0,
+	ACPI_FAILURE = -1,
+	ACPI_MALFORMED_TABLE = -2,
+	ACPI_OLD_VERSION = -4,
+	ACPI_S5_PARSE_ERROR = -5,
+};
+
+/**
+ * Loads the ACPI tables
+ * https://en.wikipedia.org/wiki/ACPI
+ * @param rsdp - pointer to the Root System Description Pointer
+ * usually passed from the bootlater
+ * @returns ACPI_SUCCESS on success
+ */
+int acpi_init(void *rsdp);
+
+/**
+ * Shutdowns down the system
+ * @returns ACPI_FAILURE on failure
+ */
+int acpi_shutdown(void);
diff --git a/include/lib.h b/include/lib.h
new file mode 100644
index 0000000..4271aa5
--- /dev/null
+++ b/include/lib.h
@@ -0,0 +1,12 @@
+
+/**
+ * The  strcmp()  function  compares  the two strings s1 and s2.  The locale is not taken into account
+ * (for a locale-aware comparison, see strcoll(3)).  The comparison is done using unsigned characters.
+ */
+int strncmp(const char *s1, const char *s2, unsigned long n);
+
+/**
+ * The  memcmp() function compares the first n bytes (each interpreted as unsigned char) of the memory
+ * areas s1 and s2.
+ */
+int memcmp(const void *s1, const void *s2, unsigned long n);