#define SR_OK 0 /* No error */
#define SR_ERR -1 /* Generic/unspecified error */
#define SR_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
-#define SR_ERR_SAMPLERATE -3 /* Incorrect samplerate */
+#define SR_ERR_ARG -3 /* Function argument error */
+#define SR_ERR_SAMPLERATE -4 /* Incorrect samplerate */
-/* limited by uint64_t */
-#define MAX_NUM_PROBES 64
-#define MAX_PROBENAME_LEN 32
+#define SR_MAX_NUM_PROBES 64 /* Limited by uint64_t. */
+#define SR_MAX_PROBENAME_LEN 32
/* Handy little macros */
-#define KHZ(n) ((n) * 1000)
-#define MHZ(n) ((n) * 1000000)
-#define GHZ(n) ((n) * 1000000000)
+#define SR_HZ(n) (n)
+#define SR_KHZ(n) ((n) * 1000)
+#define SR_MHZ(n) ((n) * 1000000)
+#define SR_GHZ(n) ((n) * 1000000000)
-#define HZ_TO_NS(n) (1000000000 / (n))
-
-#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
-#endif
-
-#ifndef ARRAY_AND_SIZE
-#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
-#endif
+#define SR_HZ_TO_NS(n) (1000000000 / (n))
typedef int (*sr_receive_data_callback) (int fd, int revents, void *user_data);
SR_PROTO_RAW,
};
+#if 0
/* (Unused) protocol decoder stack entry */
struct sr_protocol {
char *name;
int id;
int stackindex;
};
+#endif
/* sr_datafeed_packet.type values */
enum {
int num_logic_probes;
};
+#if defined(HAVE_LA_ALSA)
struct sr_analog_probe {
uint8_t att;
uint8_t res; /* Needs to be a power of 2, FIXME */
uint8_t num_probes; /* Max hardware probes is 256 */
struct sr_analog_probe probes[];
};
+#endif
struct sr_input {
struct sr_input_format *format;
};
struct sr_input_format {
- char *extension;
+ char *id;
char *description;
int (*format_match) (const char *filename);
int (*init) (struct sr_input *in);
};
struct sr_output_format {
- char *extension;
+ char *id;
char *description;
int df_type;
int (*init) (struct sr_output *o);
uint64_t *length_out);
};
+#if 0
struct sr_analyzer {
char *name;
char *filename;
* TODO: Input and output format?
*/
};
-
-/* Size of a chunk in units */
-#define DATASTORE_CHUNKSIZE 512000
+#endif
struct sr_datastore {
/* Size in bytes of the number of units stored in this datastore */
char *trigger;
};
+/* TODO: Get rid of this global variable. */
extern GSList *devices;
/* Hardware plugin capabilities */
void (*cleanup) (void);
/* Device-specific */
- int (*open) (int device_index);
- void (*close) (int device_index);
+ int (*opendev) (int device_index);
+ void (*closedev) (int device_index);
void *(*get_device_info) (int device_index, int device_info_id);
int (*get_status) (int device_index);
int *(*get_capabilities) (void);