28 whd_logging_t logbuf;  variable
36     potential_num_written = vsnprintf (&(logbuf.buffer[logbuf.buffer_write]),  in whd_buffer_printf()
37 …                         (size_t)(LOGGING_BUFFER_SIZE - (logbuf.buffer_write) ) + 1, format, args);  in whd_buffer_printf()
39     if (potential_num_written > (int)(LOGGING_BUFFER_SIZE - (logbuf.buffer_write) ) )  in whd_buffer_printf()
44 …memset(&(logbuf.buffer[logbuf.buffer_write]), 0xf, (size_t)(LOGGING_BUFFER_SIZE - (logbuf.buffer_w…  in whd_buffer_printf()
46         logbuf.buffer_write = 0;  in whd_buffer_printf()
47         potential_num_written = vsnprintf (&(logbuf.buffer[logbuf.buffer_write]),  in whd_buffer_printf()
48 …                         (size_t)(LOGGING_BUFFER_SIZE - (logbuf.buffer_write) ) + 1, format, args);  in whd_buffer_printf()
50         logbuf.buffer_write += (unsigned)potential_num_written;  in whd_buffer_printf()
51         logbuf.buffer_write %= LOGGING_BUFFER_SIZE;  in whd_buffer_printf()
53         if (logbuf.roll_over)  in whd_buffer_printf()
54             logbuf.over_write = WHD_TRUE;  in whd_buffer_printf()
56         logbuf.roll_over = WHD_TRUE;  in whd_buffer_printf()
58         if ( (logbuf.roll_over) && (logbuf.buffer_read < (logbuf.buffer_write) ) )  in whd_buffer_printf()
60             logbuf.buffer_read = logbuf.buffer_write;  in whd_buffer_printf()
62         if (logbuf.over_write && (logbuf.buffer_read != (logbuf.buffer_write) ) )  in whd_buffer_printf()
64             logbuf.buffer_read = (logbuf.buffer_write);  in whd_buffer_printf()
69         logbuf.buffer_write += (unsigned)potential_num_written;  in whd_buffer_printf()
71         if ( (logbuf.buffer_write) >= LOGGING_BUFFER_SIZE )  in whd_buffer_printf()
73             logbuf.buffer_write %= LOGGING_BUFFER_SIZE;  in whd_buffer_printf()
75             if (logbuf.roll_over)  in whd_buffer_printf()
76                 logbuf.over_write = WHD_TRUE;  in whd_buffer_printf()
78             logbuf.roll_over = WHD_TRUE;  in whd_buffer_printf()
81         if (logbuf.roll_over && (logbuf.buffer_read < logbuf.buffer_write) )  in whd_buffer_printf()
83             logbuf.buffer_read = logbuf.buffer_write;  in whd_buffer_printf()
85         if (logbuf.over_write && (logbuf.buffer_read != logbuf.buffer_write) )  in whd_buffer_printf()
87             logbuf.buffer_read = logbuf.buffer_write;  in whd_buffer_printf()
97     while (logbuf.roll_over || logbuf.over_write || (logbuf.buffer_read != logbuf.buffer_write) )  in whd_print_logbuffer()
99         logbuf.roll_over = logbuf.over_write = WHD_FALSE;  in whd_print_logbuffer()
101         while (logbuf.buffer[logbuf.buffer_read] == 0xf)  in whd_print_logbuffer()
103             logbuf.buffer_read = (logbuf.buffer_read + 1) % LOGGING_BUFFER_SIZE;  in whd_print_logbuffer()
106         putchar(logbuf.buffer[logbuf.buffer_read]);  in whd_print_logbuffer()
107         logbuf.buffer_read = (logbuf.buffer_read + 1) % LOGGING_BUFFER_SIZE;  in whd_print_logbuffer()