[client] moved common headers outside of the client project's directory

common/KVMGFXHeader.h

@@ -0,0 +1,45 @@
+
+#define KVMGFX_HEADER_MAGIC "[[KVMGFXHeader]]"
+
+typedef enum FrameType
+{
+  FRAME_TYPE_INVALID   ,
+  FRAME_TYPE_ARGB      , // ABGR interleaved: A,R,G,B 32bpp
+  FRAME_TYPE_RGB       , // RGB interleaved :   R,G,B 24bpp
+  FRAME_TYPE_XOR       , // xor of the previous frame: R, G, B
+  FRAME_TYPE_YUV444P   , // YUV444 planar
+  FRAME_TYPE_YUV420P   , // YUV420 12bpp
+  FRAME_TYPE_ARGB10    , // rgb 10 bit packed, a2 b10 r10
+  FRAME_TYPE_MAX       , // sentinel value
+} FrameType;
+
+typedef enum FrameComp
+{
+  FRAME_COMP_NONE      , // no compression
+  FRAME_COMP_BLACK_RLE , // basic run length encoding of black pixels for XOR mode
+  FRAME_COMP_MAX       , // sentinel valule
+} FrameComp;
+
+struct KVMGFXHeader
+{
+  char      magic[sizeof(KVMGFX_HEADER_MAGIC)];
+  uint32_t  version;     // version of this structure
+  uint16_t  hostID;      // the host ivshmem client id
+  uint16_t  guestID;     // the guest ivshmem client id
+  FrameType frameType;   // the frame type
+  FrameComp compType;    // frame compression mode
+  uint32_t  width;       // the width
+  uint32_t  height;      // the height
+  uint32_t  stride;      // the row stride
+  int32_t   mouseX;      // the initial mouse X position
+  int32_t   mouseY;      // the initial mouse Y position
+  uint64_t  dataLen;     // total lengh of the data after this header
+};
+
+#pragma pack(push,1)
+struct RLEHeader
+{
+  uint8_t  magic[3];
+  uint16_t length;
+};
+#pragma pack(pop)

common/debug.h

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+#ifdef DEBUG
+  #define DEBUG_PRINT(type, fmt, args...) do {fprintf(stderr, type " %20s:%-5u | %-24s | " fmt "\n", __FILE__, __LINE__, __FUNCTION__, ##args);} while (0)
+#else
+  #define DEBUG_PRINT(type, fmt, args...) do {} while(0)
+#endif
+
+#define DEBUG_INFO(fmt, args...) DEBUG_PRINT("[I]", fmt, ##args)
+#define DEBUG_WARN(fmt, args...) DEBUG_PRINT("[W]", fmt, ##args)
+#define DEBUG_ERROR(fmt, args...) DEBUG_PRINT("[E]", fmt, ##args)
+#define DEBUG_FIXME(fmt, args...) DEBUG_PRINT("[F]", fmt, ##args)
+
+#if defined(DEBUG_SPICE) | defined(DEBUG_IVSHMEM)
+  #define DEBUG_PROTO(fmt, args...) DEBUG_PRINT("[P]", fmt, ##args)
+#else
+  #define DEBUG_PROTO(fmt, args...) do {} while(0)
+#endif