Add fesvr; only globally install fesvr headers/libsstatic-link

1 files changed, 53 insertions, 0 deletions

diff --git a/fesvr/rfb.h b/fesvr/rfb.h
new file mode 100644
index 0000000..263663a
--- /dev/null
+++ b/fesvr/rfb.h
@@ -0,0 +1,53 @@
+#ifndef _RFB_H
+#define _RFB_H
+
+#include "device.h"
+#include "memif.h"
+#include <pthread.h>
+
+// remote frame buffer
+class rfb_t : public device_t
+{
+ public:
+  rfb_t(int display = 0);
+  ~rfb_t();
+  void tick();
+  std::string name() { return "RISC-V"; }
+  const char* identity() { return "rfb"; }
+
+ private:
+  template <typename T>
+  std::string str(T x)
+  {
+    return std::string((char*)&x, sizeof(x));
+  }
+  size_t fb_bytes() { return size_t(width) * height * bpp/8; }
+  void thread_main();
+  friend void* rfb_thread_main(void*);
+  std::string pixel_format();
+  void fb_update(const std::string& s);
+  void set_encodings(const std::string& s);
+  void set_pixel_format(const std::string& s);
+  void write(const std::string& s);
+  std::string read();
+  void handle_configure(command_t cmd);
+  void handle_set_address(command_t cmd);
+
+  int sockfd;
+  int afd;
+  memif_t* memif;
+  reg_t addr;
+  uint16_t width;
+  uint16_t height;
+  uint16_t bpp;
+  int display;
+  pthread_t thread;
+  volatile char* volatile fb1;
+  volatile char* volatile fb2;
+  size_t read_pos;
+  pthread_mutex_t lock;
+
+  static const int FB_ALIGN = 256;
+};
+
+#endif