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