diff options
| author | Keith Packard <keithp@keithp.com> | 2010-05-05 01:31:57 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2010-05-05 01:33:25 -0700 |
| commit | e6bb80975fde20928a830170f0821d59a8c72690 (patch) | |
| tree | c69580b5a76de9608f93e5ba0fe26313fe1c7d2a /src/ao_stdio.c | |
| parent | ff03cdf746b83542ebcca00d32e6cc69ccfc122d (diff) | |
Fix all stdio reading functions to be __critical
Oh, right SDCC has '__critical' to mark sections of code that need to
run with interrupts disabled; no need to use EA = 0 and EA = 1.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/ao_stdio.c')
| -rw-r--r-- | src/ao_stdio.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/ao_stdio.c b/src/ao_stdio.c index 045dff09..78bbd3c3 100644 --- a/src/ao_stdio.c +++ b/src/ao_stdio.c @@ -45,12 +45,11 @@ flush(void) __xdata uint8_t ao_stdin_ready; char -getchar(void) __reentrant +getchar(void) __reentrant __critical { char c; int8_t stdio = ao_cur_stdio; - EA = 0; for (;;) { c = stdios[stdio].pollchar(); if (c != AO_READ_AGAIN) @@ -60,7 +59,6 @@ getchar(void) __reentrant if (stdio == ao_cur_stdio) ao_sleep(&ao_stdin_ready); } - EA = 1; ao_cur_stdio = stdio; return c; } |