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new six version M.Z.

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cvs
2003-10-24 15:02:29 +00:00
parent 501d336adb
commit 9aa438f2b8
6 changed files with 501 additions and 88 deletions
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38
tecs/sys_select.c
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@@ -5,38 +5,41 @@
static int lastFd=-1;
static struct termios atts;
static echo=1;
void sys_keys_on(void) {
int iret;
struct termios attr;
iret=tcgetattr(STDIN_FILENO,&attr);
atts=attr; /* save term. attr. */
if (iret!=0) { perror("***\n");}
attr.c_lflag &= ~(ICANON) & ~(ECHO); /* canonical mode off, echo off */
attr.c_cc[VMIN]=0;
attr.c_cc[VTIME]=1; /* 0.1 sec */
iret= tcsetattr(STDIN_FILENO,TCSANOW,&attr);
if (iret!=0) {perror("***\n");}
if (echo) {
iret=tcgetattr(STDIN_FILENO,&attr);
atts=attr; /* save term. attr. */
if (iret!=0) { perror("***\n");}
attr.c_lflag &= ~(ICANON) & ~(ECHO); /* canonical mode off, echo off */
attr.c_cc[VMIN]=0;
attr.c_cc[VTIME]=1; /* 0.1 sec */
iret= tcsetattr(STDIN_FILENO,TCSANOW,&attr);
if (iret!=0) {perror("***\n");}
echo=0;
}
}
void sys_keys_off(void) {
int iret;
iret=tcsetattr(STDIN_FILENO,TCSANOW,&atts); /* restore term. attributes */
if (iret!=0) {perror("***\n");};
if (!echo) {
iret=tcsetattr(STDIN_FILENO,TCSANOW,&atts); /* restore term. attributes */
if (iret!=0) {perror("***\n");};
echo=1;
}
}
int sys_select_or_key(fd_set *mask, int msecTmo, char *key) {
int chan, fd, iret, fd1, m, chr;
struct timeval tmo, tmo0={0,0};
fd_set rmask;
static int init=1;
if (init) {
sys_keys_on();
init=0;
}
sys_keys_on();
rmask=*mask;
iret=select(FD_SETSIZE, &rmask, NULL, NULL, &tmo0);
if (iret<0) {
@@ -84,8 +87,5 @@ int sys_select_or_key(fd_set *mask, int msecTmo, char *key) {
}
*mask=rmask;
*key=chr;
/*
sys_keys_off();
*/
return(fd1);
}