X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok.h;h=7b3d4a4967d9c38c92e552099c4752a5ea64c8ed;hb=82957b65b111437ebe445b7f165719eec2d4e147;hp=81709b3e6989536a78bd99780d4d56a53b2e7ee8;hpb=809c5f2011198a064a2e5e4028f19e63eb532ec1;p=libsigrok.git

diff --git a/sigrok.h b/sigrok.h
index 81709b3e..7b3d4a49 100644
--- a/sigrok.h
+++ b/sigrok.h
@@ -55,24 +55,16 @@ extern "C" {
 #define SR_ERR_MALLOC        -2 /* Malloc/calloc/realloc error */
 #define SR_ERR_SAMPLERATE    -3 /* 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);
 
@@ -87,12 +79,14 @@ enum {
 	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 {
@@ -120,6 +114,7 @@ struct sr_datafeed_header {
 	int num_logic_probes;
 };
 
+#if 0
 struct sr_analog_probe {
 	uint8_t att;
 	uint8_t res;	/* Needs to be a power of 2, FIXME */
@@ -130,6 +125,7 @@ struct sr_analog_sample {
 	uint8_t num_probes; /* Max hardware probes is 256 */
 	struct sr_analog_probe probes[];
 };
+#endif
 
 struct sr_input {
 	struct sr_input_format *format;
@@ -157,12 +153,13 @@ struct sr_output_format {
 	char *description;
 	int df_type;
 	int (*init) (struct sr_output *o);
-	int (*data) (struct sr_output *o, char *data_in, uint64_t length_in,
-		     char **data_out, uint64_t *length_out);
+	int (*data) (struct sr_output *o, const char *data_in,
+		     uint64_t length_in, char **data_out, uint64_t *length_out);
 	int (*event) (struct sr_output *o, int event_type, char **data_out,
 		      uint64_t *length_out);
 };
 
+#if 0
 struct sr_analyzer {
 	char *name;
 	char *filename;
@@ -171,9 +168,7 @@ struct sr_analyzer {
 	 * 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 */
@@ -212,6 +207,7 @@ struct sr_probe {
 	char *trigger;
 };
 
+/* TODO: Get rid of this global variable. */
 extern GSList *devices;
 
 /* Hardware plugin capabilities */
@@ -326,7 +322,7 @@ struct sr_device_plugin {
 	char *name;
 	char *longname;
 	int api_version;
-	int (*init) (char *deviceinfo);
+	int (*init) (const char *deviceinfo);
 	void (*cleanup) (void);
 
 	/* Device-specific */