#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif
+/**
+ * Read a 8 bits integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding integer
+ */
+#define R8(x) ((unsigned)((const uint8_t*)(x))[0])
+
/**
* Read a 16 bits big endian integer out of memory.
* @param x a pointer to the input memory
((unsigned)((const uint8_t*)(x))[1] << 8) | \
(unsigned)((const uint8_t*)(x))[0])
+/**
+ * Write a 8 bits integer to memory.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
+ ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
+ ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
+ ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0)
+
/* Portability fixes for FreeBSD. */
#ifdef __FreeBSD__
#define LIBUSB_CLASS_APPLICATION 0xfe
/*--- device.c --------------------------------------------------------------*/
+/** Values for the changes argument of sr_dev_driver.config_probe_set. */
+enum {
+ /** The enabled state of the probe has been changed. */
+ SR_PROBE_SET_ENABLED = 1 << 0,
+ /** The trigger setup of the probe has been changed. */
+ SR_PROBE_SET_TRIGGER = 1 << 1,
+};
+
SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
gboolean enabled, const char *name);