/[LeafOK_CVS]/lbbs/src/io.c
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Diff of /lbbs/src/io.c

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Revision 1.10 by sysadm, Tue Mar 22 13:36:13 2005 UTC Revision 1.13 by sysadm, Mon Mar 15 07:30:21 2010 UTC
# Line 17  Line 17 
17    
18  #include "io.h"  #include "io.h"
19  #include "common.h"  #include "common.h"
20    #include "tcplib.h"
21  #include <stdio.h>  #include <stdio.h>
22  #include <stdarg.h>  #include <stdarg.h>
23  #include <time.h>  #include <time.h>
# Line 65  igetch () Line 66  igetch ()
66    int out = KEY_NULL, loop = 1, in_esc = 0, in_ascii = 0, in_control = 0, i =    int out = KEY_NULL, loop = 1, in_esc = 0, in_ascii = 0, in_control = 0, i =
67      0, j, result;      0, j, result;
68    static int len = 0, pos = 0;    static int len = 0, pos = 0;
69    fd_set inputs, testfds;    fd_set testfds;
70    struct timeval timeout;    struct timeval timeout;
71    
72      //Stop on system exit
73      if (SYS_exit)
74        return KEY_NULL;
75    
76    if (pos >= len)    if (pos >= len)
77      {      {
78        pos = 0;        pos = 0;
79        len = 0;        len = 0;
80    
81        FD_ZERO (&inputs);        FD_ZERO (&testfds);
82        FD_SET (0, &inputs);        FD_SET (0, &testfds);
83    
       testfds = inputs;  
84        timeout.tv_sec = 1;        timeout.tv_sec = 1;
85        timeout.tv_usec = 0;        timeout.tv_usec = 0;
86    
87        result = select (FD_SETSIZE, &testfds, (fd_set *) NULL,        result = SignalSafeSelect (FD_SETSIZE, &testfds, (fd_set *) NULL,
88                         (fd_set *) NULL, &timeout);                         (fd_set *) NULL, &timeout);
89    
90        switch (result)        if (result == 0)
91            {
92              return KEY_TIMEOUT;
93            }
94          if (result < 0)
95            {
96              log_error ("select() error (%d) !\n", result);
97              return KEY_NULL;
98            }
99          if (result > 0)
100          {          {
         case 0:  
           out = KEY_TIMEOUT;  
           break;  
         case -1:  
           log_error ("select() error!\n");  
           break;  
         default:  
101            if (FD_ISSET (0, &testfds))            if (FD_ISSET (0, &testfds))
102              {              {
103                len = read (0, buf, 255);                len = read (0, buf, 255);
104              }              }
           break;  
105          }          }
106    
107        //For debug        //For debug
# Line 229  igetch_t (long int sec) Line 234  igetch_t (long int sec)
234      {      {
235        ch = igetch ();        ch = igetch ();
236      }      }
237    while ((ch == KEY_TIMEOUT) && (time (0) - t_begin < sec));    while ((ch == KEY_TIMEOUT || ch == 0xa) && (time (0) - t_begin < sec));
238    
239    return ch;    return ch;
240  }  }

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