diff options
| author | Keith Packard <keithp@keithp.com> | 2011-01-07 20:25:09 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-01-07 20:25:09 -0800 |
| commit | 00891b40754962ef6530b237ef52017bb58112d5 (patch) | |
| tree | e2211b411eb8833938452b5d121c2375d6fcf122 /src | |
| parent | bbddcae2a15b6d430e84956ddf26955aa9173cc0 (diff) | |
altos: Check requested log max size against available space
Make sure the amount of memory requested for a single log isn't more
than is available on the device.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ao_config.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/ao_config.c b/src/ao_config.c index a3e0a64f..e97b7eb1 100644 --- a/src/ao_config.c +++ b/src/ao_config.c @@ -305,17 +305,22 @@ ao_config_log_show(void) __reentrant void ao_config_log_set(void) __reentrant { + uint16_t block = (uint16_t) (ao_storage_block >> 10); + uint16_t config = (uint16_t) (ao_storage_config >> 10); + ao_cmd_decimal(); if (ao_cmd_status != ao_cmd_success) return; if (ao_log_present()) printf("Storage must be empty before changing log size\n"); - else if (ao_storage_block > 1024 && (ao_cmd_lex_u32 & ((ao_storage_block >> 10) - 1))) - printf("Flight log size must be multiple of %ld\n", ao_storage_block >> 10); + else if (block > 1024 && (ao_cmd_lex_i & (block - 1))) + printf("Flight log size must be multiple of %d kB\n", block); + else if (ao_cmd_lex_i > config) + printf("Flight log max %d kB\n", config); else { ao_mutex_get(&ao_config_mutex); _ao_config_get(); - ao_config.flight_log_max = ao_cmd_lex_u32 << 10; + ao_config.flight_log_max = (uint32_t) ao_cmd_lex_i << 10; ao_config_dirty = 1; ao_mutex_put(&ao_config_mutex); ao_config_log_show(); |