Lines of xvfs-core.h from check-in daf25f5222 that are changed by the sequence of edits moving toward check-in b8cca3a6b4:

                         1: #ifndef XVFS_CORE_H_1B4B28D60EBAA11D5FF85642FA7CA22C29E8E817
                         2: #define XVFS_CORE_H_1B4B28D60EBAA11D5FF85642FA7CA22C29E8E817 1
                         3: 
                         4: #include <tcl.h>
                         5: 
                         6: #define XVFS_PROTOCOL_VERSION 1
                         7: 
                         8: typedef const char **(*xvfs_proc_getChildren_t)(const char *path, Tcl_WideInt *count);
                         9: typedef const unsigned char *(*xvfs_proc_getData_t)(const char *path, Tcl_WideInt start, Tcl_WideInt *length);
                        10: typedef int (*xvfs_proc_getStat_t)(const char *path, Tcl_StatBuf *statBuf);
                        11: 
                        12: struct Xvfs_FSInfo {
                        13: 	int                      protocolVersion;
                        14: 	const char               *name;
                        15: 	xvfs_proc_getChildren_t  getChildrenProc;
                        16: 	xvfs_proc_getData_t      getDataProc;
                        17: 	xvfs_proc_getStat_t      getStatProc;
                        18: };
                        19: 
                        20: #define XVFS_REGISTER_INTERFACE(name) int name(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo);
                        21: 
                        22: #if defined(XVFS_MODE_STANDALONE)
                        23: /*
                        24:  * In standalone mode, we just redefine calls to
                        25:  * Xvfs_Register() to go to the xvfs_standalone_register()
                        26:  * function
                        27:  */
                        28: #  define Xvfs_Register xvfs_standalone_register
d92ba3d36d 2019-05-08   29: XVFS_REGISTER_INTERFACE(Xvfs_Register)
                        30: 
                        31: #elif defined(XVFS_MODE_FLEXIBLE)
                        32: /*
d92ba3d36d 2019-05-08   33:  * In flexible mode we declare an external symbol named
d92ba3d36d 2019-05-08   34:  * Xvfs_Register(), as well as an internal symbol called
d92ba3d36d 2019-05-08   35:  * xvfs_flexible_register(), which we redefine future
d92ba3d36d 2019-05-08   36:  * calls to Xvfs_Register() to invoke
                        37:  */
d92ba3d36d 2019-05-08   38: extern XVFS_REGISTER_INTERFACE(Xvfs_Register)
                        39: #  define Xvfs_Register xvfs_flexible_register
d92ba3d36d 2019-05-08   40: XVFS_REGISTER_INTERFACE(Xvfs_Register)
                        41: 
                        42: #elif defined(XVFS_MODE_CLIENT)
                        43: /*
                        44:  * In client mode we declare an external symbol named
                        45:  * Xvfs_Register() that must be provided by the environment
                        46:  * we are loaded into
                        47:  */
                        48: extern XVFS_REGISTER_INTERFACE(Xvfs_Register)
                        49: 
                        50: #elif defined(XVFS_MODE_SERVER)
                        51: /*
                        52:  * In server mode we are going to implementing Xvfs_Register()
                        53:  * for flexible/client modes, just forward declare it
                        54:  */
                        55: XVFS_REGISTER_INTERFACE(Xvfs_Register)
                        56: 
                        57: #else
                        58: #  error Unsupported XVFS_MODE
                        59: #endif
                        60: 
                        61: 
                        62: #endif