initial commitHEADmaster

4 files changed, 49 insertions, 0 deletions

diff --git a/include/defs.h b/include/defs.h
new file mode 100644
index 0000000..9932af1
--- /dev/null
+++ b/include/defs.h
@@ -0,0 +1,14 @@
+#ifndef DEFS_H
+#define DEFS_H
+
+#ifdef STAGE1
+	#define BLSEC_TEXT __attribute__((section(".stage1.text")))
+	#define BLSEC_DATA __attribute__((section(".stage1.data")))
+#elif STAGE2
+	#define BLSEC_DATA __attribute__((section(".stage2.data")))
+	#define BLSEC_DATA __attribute__((section(".stage2.data")))
+#else
+	#error "You must define a stage to compile the libraries!"
+#endif
+
+#endif // DEFS_H
diff --git a/include/printk.h b/include/printk.h
new file mode 100644
index 0000000..08a2778
--- /dev/null
+++ b/include/printk.h
@@ -0,0 +1,10 @@
+#ifndef PRINTK_H
+#define PRINTK_H
+
+#include <defs.h>
+
+#include <stdint.h>
+
+void write(char *str, uint8_t color) BLSEC_TEXT;
+
+#endif
diff --git a/include/string.h b/include/string.h
new file mode 100644
index 0000000..7c1caa5
--- /dev/null
+++ b/include/string.h
@@ -0,0 +1,9 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <defs.h>
+#include <stddef.h>
+
+size_t strlen(char* s) BLSEC_TEXT;
+
+#endif
diff --git a/include/vga.h b/include/vga.h
new file mode 100644
index 0000000..66a5441
--- /dev/null
+++ b/include/vga.h
@@ -0,0 +1,16 @@
+#ifndef VGA_H
+#define VGA_H
+
+#include <defs.h>
+#include <stdint.h>
+
+#define VGA_MEMORY_ADDR (volatile uint16_t*)0xB8000;
+
+#define MAX_WIDTH 80
+#define MAX_HEIGHT 25
+
+void vga_setup(int maxw, int maxh) BLSEC_TEXT;
+uint8_t vga_color(uint8_t fg, uint8_t bg) BLSEC_TEXT;
+void vga_put(uint32_t x, uint32_t y, unsigned char uc, uint8_t color) BLSEC_TEXT;
+
+#endif