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altos/lisp: Fix pairp builtin
[fw/altos]
/
src
/
test
/
ao_lisp_os.h
diff --git
a/src/test/ao_lisp_os.h
b/src/test/ao_lisp_os.h
index 9ff2e1feb71cafb65ce1a8445b3dc49d8be731f8..9b021900d818a17358c816cae7e4e4f905054bed 100644
(file)
--- a/
src/test/ao_lisp_os.h
+++ b/
src/test/ao_lisp_os.h
@@
-45,15
+45,24
@@
ao_lisp_os_led(int led)
printf("leds set to 0x%x\n", led);
}
printf("leds set to 0x%x\n", led);
}
+#define AO_LISP_JIFFIES_PER_SECOND 100
+
static inline void
static inline void
-ao_lisp_os_delay(int
delay
)
+ao_lisp_os_delay(int
jiffies
)
{
{
- if (!delay)
- return;
struct timespec ts = {
struct timespec ts = {
- .tv_sec =
delay / 1000
,
- .tv_nsec = (
delay % 1000) * 1000000,
+ .tv_sec =
jiffies / AO_LISP_JIFFIES_PER_SECOND
,
+ .tv_nsec = (
jiffies % AO_LISP_JIFFIES_PER_SECOND) * (1000000000L / AO_LISP_JIFFIES_PER_SECOND)
};
nanosleep(&ts, NULL);
}
};
nanosleep(&ts, NULL);
}
+
+static inline int
+ao_lisp_os_jiffy(void)
+{
+ struct timespec tp;
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+ return tp.tv_sec * AO_LISP_JIFFIES_PER_SECOND + (tp.tv_nsec / (1000000000L / AO_LISP_JIFFIES_PER_SECOND));
+}
+
#endif
#endif