Various key lists: Add reminders of what needs updates upon changes.

include/libsigrok/libsigrok.h

@@ -78,10 +78,7 @@ enum sr_error_code {
 	SR_ERR_DATA          =-10, /**< Data is invalid.  */
 	SR_ERR_IO            =-11, /**< Input/output error. */
 
-	/*
+	/* Update sr_strerror()/sr_strerror_name() (error.c) upon changes! */
-	 * Note: When adding entries here, don't forget to also update the
-	 * sr_strerror() and sr_strerror_name() functions in error.c.
-	 */
 };
 
 #define SR_MAX_CHANNELNAME_LEN 32
@@ -150,6 +147,8 @@ enum sr_datatype {
 	SR_T_DOUBLE_RANGE,
 	SR_T_INT32,
 	SR_T_MQLIST,
+
+	/* Update sr_variant_type_get() (hwdriver.c) upon changes! */
 };
 
 /** Value for sr_datafeed_packet.type. */
@@ -172,6 +171,8 @@ enum sr_packettype {
 	SR_DF_FRAME_END,
 	/** Payload is struct sr_datafeed_analog2. */
 	SR_DF_ANALOG2,
+
+	/* Update datafeed_dump() (session.c) upon changes! */
 };
 
 /** Measured quantity, sr_datafeed_analog.mq. */
@@ -233,6 +234,8 @@ enum sr_mq {
 	SR_MQ_APPARENT_POWER,
 	/** Mass */
 	SR_MQ_MASS,
+
+	/* Update sr_key_info_mq[] (hwdriver.c) upon changes! */
 };
 
 /** Unit of measured quantity, sr_datafeed_analog.unit. */
@@ -322,6 +325,11 @@ enum sr_unit {
 	SR_UNIT_TOLA,
 	/** Pieces (number of items). */
 	SR_UNIT_PIECE,
+
+	/*
+	 * Update unit_strings[] (analog.c) and fancyprint() (output/analog.c)
+	 * upon changes!
+	 */
 };
 
 /** Values for sr_datafeed_analog.flags. */
@@ -376,6 +384,11 @@ enum sr_mqflag {
 	SR_MQFLAG_REFERENCE = 0x80000,
 	/** Unstable value (hasn't settled yet). */
 	SR_MQFLAG_UNSTABLE = 0x100000,
+
+	/*
+	 * Update mq_strings[] (analog.c) and fancyprint() (output/analog.c)
+	 * upon changes!
+	 */
 };
 
 enum sr_trigger_matches {
@@ -669,6 +682,8 @@ enum sr_configkey {
 	/** The device can act as a scale. */
 	SR_CONF_SCALE,
 
+	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
+
 	/*--- Driver scan options -------------------------------------------*/
 
 	/**
@@ -712,6 +727,8 @@ enum sr_configkey {
 	 */
 	SR_CONF_MODBUSADDR,
 
+	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
+
 	/*--- Device (or channel group) configuration -----------------------*/
 
 	/** The device supports setting its samplerate, in Hz. */
@@ -939,6 +956,8 @@ enum sr_configkey {
 	/** Over-temperature protection (OTP) active. */
 	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE,
 
+	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/** Scan options supported by the driver. */
@@ -976,6 +995,8 @@ enum sr_configkey {
 	/** The device supports setting a probe factor. */
 	SR_CONF_PROBE_FACTOR,
 
+	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
+
 	/*--- Acquisition modes, sample limiting ----------------------------*/
 
 	/**
@@ -1012,6 +1033,8 @@ enum sr_configkey {
 
 	/** Self test mode. */
 	SR_CONF_TEST_MODE,
+
+	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
 };
 
 /**

src/analog.c

@@ -47,6 +47,7 @@ struct unit_mq_string {
 	char *str;
 };
 
+/* Please use the same order as in enum sr_unit (libsigrok.h). */
 static struct unit_mq_string unit_strings[] = {
 	{ SR_UNIT_VOLT, "V" },
 	{ SR_UNIT_AMPERE, "A" },
@@ -88,6 +89,7 @@ static struct unit_mq_string unit_strings[] = {
 	ALL_ZERO
 };
 
+/* Please use the same order as in enum sr_mqflag (libsigrok.h). */
 static struct unit_mq_string mq_strings[] = {
 	{ SR_MQFLAG_AC, " AC" },
 	{ SR_MQFLAG_DC, " DC" },

src/hwdriver.c

@@ -45,7 +45,7 @@
  * @{
  */
 
-/* Same key order/grouping as in enum sr_configkey (libsigrok.h). */
+/* Please use the same order/grouping as in enum sr_configkey (libsigrok.h). */
 static struct sr_key_info sr_key_info_config[] = {
 	/* Device classes */
 	{SR_CONF_LOGIC_ANALYZER, SR_T_STRING, NULL, "Logic analyzer", NULL},
@@ -211,6 +211,7 @@ static struct sr_key_info sr_key_info_config[] = {
 	{0, 0, NULL, NULL, NULL},
 };
 
+/* Please use the same order as in enum sr_mq (libsigrok.h). */
 static struct sr_key_info sr_key_info_mq[] = {
 	{SR_MQ_VOLTAGE, 0, "voltage", "Voltage", NULL},
 	{SR_MQ_CURRENT, 0, "current", "Current", NULL},
@@ -247,6 +248,7 @@ static struct sr_key_info sr_key_info_mq[] = {
 	ALL_ZERO
 };
 
+/* Please use the same order as in enum sr_mqflag (libsigrok.h). */
 static struct sr_key_info sr_key_info_mqflag[] = {
 	{SR_MQFLAG_AC, 0, "ac", "AC", NULL},
 	{SR_MQFLAG_DC, 0, "dc", "DC", NULL},
@@ -279,6 +281,7 @@ static struct sr_key_info sr_key_info_mqflag[] = {
 	ALL_ZERO
 };
 
+/* This must handle all the keys from enum sr_datatype (libsigrok.h). */
 SR_PRIV const GVariantType *sr_variant_type_get(int datatype)
 {
 	switch (datatype) {

src/output/analog.c

@@ -95,6 +95,7 @@ static void si_printf(float value, GString *out, char *unitstr)
 
 }
 
+/* Please use the same order as in enum sr_unit (libsigrok.h). */
 static void fancyprint(int unit, int mqflags, float value, GString *out)
 {
 	switch (unit) {
@@ -241,6 +242,7 @@ static void fancyprint(int unit, int mqflags, float value, GString *out)
 		break;
 	}
 
+	/* Please use the same order as in enum sr_mqflag (libsigrok.h). */
 	if (mqflags & SR_MQFLAG_AC)
 		g_string_append_printf(out, " AC");
 	if (mqflags & SR_MQFLAG_DC)

src/session.c

@@ -663,6 +663,7 @@ static void datafeed_dump(const struct sr_datafeed_packet *packet)
 	const struct sr_datafeed_analog *analog;
 	const struct sr_datafeed_analog2 *analog2;
 
+	/* Please use the same order as in libsigrok.h. */
 	switch (packet->type) {
 	case SR_DF_HEADER:
 		sr_dbg("bus: Received SR_DF_HEADER packet.");