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Get ready for re-setting ioprio value on un-register

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Implements tests for feature

	Fixes CLAMP macro
This commit is contained in:
Marc Di Luzio
2019-05-11 11:53:52 +01:00
parent 6d14149658
commit 2249a71355
7 changed files with 148 additions and 41 deletions
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19
daemon/daemon_config.c
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@@ -31,6 +31,7 @@ POSSIBILITY OF SUCH DAMAGE.
#define _GNU_SOURCE
#include "daemon_config.h"
#include "helpers.h"
#include "logging.h"
/* Ben Hoyt's inih library */
@@ -564,12 +565,30 @@ long config_get_ioprio_value(GameModeConfig *self)
long value = 0;
char ioprio_value[CONFIG_VALUE_MAX] = { 0 };
memcpy_locked_config(self, ioprio_value, &self->values.ioprio, sizeof(self->values.ioprio));
/* account for special string values */
if (0 == strncmp(ioprio_value, "off", sizeof(self->values.ioprio)))
value = IOPRIO_DONT_SET;
else if (0 == strncmp(ioprio_value, "default", sizeof(self->values.ioprio)))
value = IOPRIO_RESET_DEFAULT;
else
value = atoi(ioprio_value);
/* Validate values */
if (IOPRIO_RESET_DEFAULT == value) {
LOG_ONCE(MSG, "IO priority will be reset to default behavior (based on CPU priority).\n");
value = 0;
} else {
/* maybe clamp the value */
long invalid_ioprio = value;
value = CLAMP(0, 7, value);
if (value != invalid_ioprio)
LOG_ONCE(ERROR,
"IO priority value %ld invalid, clamping to %ld\n",
invalid_ioprio,
value);
}
return value;
}