From: Bert Vermeulen <redacted>
Date: Fri, 15 Aug 2014 18:21:50 +0000 (+0200)
Subject: output: Constify module options.
X-Git-Tag: libsigrok-0.4.0~1147
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=af7d656d37de4b8b7fc344fd557f9ae8d3238705;p=libsigrok.git

output: Constify module options.
---

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 63fcff91..fea409f0 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -205,11 +205,8 @@ struct sr_output_module {
 	/**
 	 * Returns a NULL-terminated list of options this module can take.
 	 * Can be NULL, if the module has no options.
-	 *
-	 * If cached is TRUE, no new GVariants are created for the def and
-	 * values fields; instead, the current values are returned.
 	 */
-	struct sr_option *(*options) (void);
+	const struct sr_option *(*options) (void);
 
 	/**
 	 * This function is called once, at the beginning of an output stream.
diff --git a/src/output/ascii.c b/src/output/ascii.c
index 562d0255..9f69d007 100644
--- a/src/output/ascii.c
+++ b/src/output/ascii.c
@@ -238,7 +238,7 @@ static struct sr_option options[] = {
 	{ 0 }
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
 	if (!options[0].def) {
 		options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
diff --git a/src/output/bits.c b/src/output/bits.c
index 728ff2ff..6b33f8d6 100644
--- a/src/output/bits.c
+++ b/src/output/bits.c
@@ -224,7 +224,7 @@ static struct sr_option options[] = {
 	{ 0 }
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
 	if (!options[0].def) {
 		options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
diff --git a/src/output/hex.c b/src/output/hex.c
index 1d419638..6c0e15d5 100644
--- a/src/output/hex.c
+++ b/src/output/hex.c
@@ -238,7 +238,7 @@ static struct sr_option options[] = {
 	{ 0 }
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
 	if (!options[0].def) {
 		options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
diff --git a/src/output/output.c b/src/output/output.c
index 0dd1fe27..a96fab2b 100644
--- a/src/output/output.c
+++ b/src/output/output.c
@@ -225,7 +225,7 @@ SR_API const struct sr_output *sr_output_new(const struct sr_output_module *o,
 		GHashTable *options, const struct sr_dev_inst *sdi)
 {
 	struct sr_output *op;
-	struct sr_option *mod_opts;
+	const struct sr_option *mod_opts;
 	const GVariantType *gvt;
 	GHashTable *new_opts;
 	GHashTableIter iter;
diff --git a/src/output/wav.c b/src/output/wav.c
index 679bee68..9dc5a110 100644
--- a/src/output/wav.c
+++ b/src/output/wav.c
@@ -339,7 +339,7 @@ static struct sr_option options[] = {
 	{ 0 }
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
 	if (!options[0].def)
 		options[0].def = g_variant_ref_sink(g_variant_new_double(0.0));