initial commit

1 files changed, 28 insertions, 0 deletions

diff --git a/memview.h b/memview.h
new file mode 100644
index 0000000..186bfa8
--- /dev/null
+++ b/memview.h
@@ -0,0 +1,28 @@
+#ifndef CORE_MEMVIEW_H
+#define CORE_MEMVIEW_H
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <SDL.h>
+
+#include "procfs.h"
+
+#ifndef PAGE_WIDTH
+#define PAGE_WIDTH (256)
+#endif
+
+#define PAGE_HEIGHT ((PAGE_SIZE * CHAR_BIT) / PAGE_WIDTH)
+
+uintptr_t to_addr(int x, int y);
+void to_pos(uintptr_t addr, int *x, int *y);
+
+struct viewer;
+struct viewer *create_viewer(int fd, SDL_Renderer *renderer);
+void destroy_viewer(struct viewer *v);
+
+void render_pages(struct viewer *v,
+		int x, int y, int width, int height, double scale, bool refresh);
+void pencil(struct viewer *v, int x1, int y1, int x2, int y2, bool bit);
+
+#endif