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author | imp <imp@FreeBSD.org> | 2009-07-04 02:50:33 +0000 |
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committer | imp <imp@FreeBSD.org> | 2009-07-04 02:50:33 +0000 |
commit | eef46435c0a0407ec0d46b03bce68680c398662e (patch) | |
tree | 551b2c30cd281b1965c5369365f8b916823d8f62 /sys/dev/cfe | |
parent | bec6efe4f7bb6de047f744f362b313d6c1eba6ce (diff) | |
download | FreeBSD-src-eef46435c0a0407ec0d46b03bce68680c398662e.zip FreeBSD-src-eef46435c0a0407ec0d46b03bce68680c398662e.tar.gz |
Fix various conolse issues with cfe after MPSAFE tty.
Fix a bug with getting env on cfe...
Diffstat (limited to 'sys/dev/cfe')
-rw-r--r-- | sys/dev/cfe/cfe_api.c | 2 | ||||
-rw-r--r-- | sys/dev/cfe/cfe_console.c | 22 |
2 files changed, 12 insertions, 12 deletions
diff --git a/sys/dev/cfe/cfe_api.c b/sys/dev/cfe/cfe_api.c index 15f6ae7..bf3fa66 100644 --- a/sys/dev/cfe/cfe_api.c +++ b/sys/dev/cfe/cfe_api.c @@ -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; diff --git a/sys/dev/cfe/cfe_console.c b/sys/dev/cfe/cfe_console.c index 2c38096..1461ef2 100644 --- a/sys/dev/cfe/cfe_console.c +++ b/sys/dev/cfe/cfe_console.c @@ -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; |