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authorDanny Holman <dholman@gymli.xyz>2021-01-17 20:15:17 -0600
committerDanny Holman <dholman@gymli.xyz>2021-01-17 20:15:17 -0600
commit50bc91ab29672a2a99cd97c0d560d1ccc69f1cf6 (patch)
treeab57ce2e5a8f00f9b58fc5ac5ba01594a4d9386b /include/kernel
parent22af367ab783fc579198d8b6eb4e0e4722a30517 (diff)
include: create basic C library functions
Create the basic C library functions for use inside the kernel. Signed-off-by: Danny Holman <dholman@gymli.xyz>
Diffstat (limited to 'include/kernel')
-rw-r--r--include/kernel/string.h12
-rw-r--r--include/kernel/tty.h11
2 files changed, 23 insertions, 0 deletions
diff --git a/include/kernel/string.h b/include/kernel/string.h
new file mode 100644
index 0000000..8761211
--- /dev/null
+++ b/include/kernel/string.h
@@ -0,0 +1,12 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <stddef.h>
+
+int memcmp(const void *str1, const void *str2, size_t n);
+void* memcpy(void* __restrict dest, const void* __restrict src, size_t n);
+void* memmove(void* __restrict dest, const void* __restrict src, size_t n);
+void* memset(void *str, int c, size_t n);
+size_t strlen(const char *str);
+
+#endif
diff --git a/include/kernel/tty.h b/include/kernel/tty.h
new file mode 100644
index 0000000..194b7c7
--- /dev/null
+++ b/include/kernel/tty.h
@@ -0,0 +1,11 @@
+#ifndef KERNEL_TTY
+#define KERNEL_TTY
+
+#include <stddef.h>
+
+void tty_init(void);
+void tty_putchar(char c);
+void tty_write(const char *data, size_t size);
+void tty_writestring(const char *data);
+
+#endif