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Fix various conolse issues with cfe after MPSAFE tty.

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Fix a bug with getting env on cfe...
This commit is contained in:
imp 2009-07-04 02:50:33 +00:00
parent bec6efe4f7
commit eef46435c0
2 changed files with 12 additions and 12 deletions
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2
sys/dev/cfe/cfe_api.c
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@ -160,7 +160,7 @@ cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
xiocb.xiocb_fcode = CFE_CMD_ENV_ENUM;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;

22
sys/dev/cfe/cfe_console.c
View File

@ -84,14 +84,12 @@ CONSOLE_DRIVER(cfe);
static void
cn_drvinit(void *unused)
{
char output[32];
struct tty *tp;
if (cfe_consdev.cn_pri != CN_DEAD &&
cfe_consdev.cn_name[0] != '\0') {
tp = tty_alloc(&cfe_ttydevsw, NULL);
tty_makedev(tp, NULL, "%s", output);
tty_makealias(tp, "cfecons");
tty_makedev(tp, NULL, "cfecons");
}
}
@ -117,15 +115,21 @@ cfe_tty_close(struct tty *tp)
static void
cfe_tty_outwakeup(struct tty *tp)
{
int len;
int len, written, rc;
u_char buf[CFEBURSTLEN];
for (;;) {
len = ttydisc_getc(tp, buf, sizeof buf);
if (len == 0)
break;
while (cfe_write(conhandle, buf, len) == 0)
continue;
written = 0;
while (written < len) {
rc = cfe_write(conhandle, &buf[written], len - written);
if (rc < 0)
break;
written += rc;
}
}
}
@ -184,13 +188,9 @@ cfe_cnterm(struct consdev *cp)
static int
cfe_cngetc(struct consdev *cp)
{
int result;
unsigned char ch;
while ((result = cfe_read(conhandle, &ch, 1)) == 0)
continue;
if (result > 0) {
if (cfe_read(conhandle, &ch, 1) == 1) {
#if defined(KDB) && defined(ALT_BREAK_TO_DEBUGGER)
int kdb_brk;