From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 27 Mar 2026 16:48:49 +0000 (+0000)
Subject: graphs: Declare the state struct globally
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5a5f1e590fb1056d20ed3e6e9a2bf3ea2968063b;p=telemetry.git

graphs: Declare the state struct globally

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/daemon/graph.h b/src/daemon/graph.h
index 2c126f0..606b752 100644
--- a/src/daemon/graph.h
+++ b/src/daemon/graph.h
@@ -102,6 +102,22 @@ int td_graph_require_sources(td_graph* self,
 int td_graph_render(td_graph* self, const char* object,
 	const td_graph_render_options* options, char** buffer, size_t* length);
 
+/*
+	This is a convenience type that can be used when the render state
+	has to be passed to a callback. Instead of defining it multiple times,
+	I felt that it was handy to define it globally.
+*/
+typedef struct td_graph_render_state {
+	// Graph
+	td_graph* graph;
+
+	// Options
+	const td_graph_render_options* options;
+
+	// Args
+	td_args* args;
+} td_graph_render_state;
+
 /*
 	Temperatures
 */
diff --git a/src/daemon/graphs/processor-temperature.c b/src/daemon/graphs/processor-temperature.c
index 361b938..aa19b86 100644
--- a/src/daemon/graphs/processor-temperature.c
+++ b/src/daemon/graphs/processor-temperature.c
@@ -27,12 +27,6 @@
 #include "graph.h"
 #include "processor-temperature.h"
 
-typedef struct processor_temperature_state {
-	td_graph* graph;
-	const td_graph_render_options* options;
-	td_args* args;
-} processor_temperature_state;
-
 const char* supported_sensors[] = {
 	// Intel
 	"coretemp-*",
@@ -50,7 +44,7 @@ static int processor_temperature_title(td_ctx* ctx, td_graph* graph,
 static int processor_temperature_render_sensor(td_ctx* ctx, td_source* source,
 		const sensors_feature_type type, const sensors_chip_name* chip,
 		const sensors_feature* feature, void* data) {
-	const processor_temperature_state* state = data;
+	const td_graph_render_state* state = data;
 	char name[NAME_MAX];
 	int r;
 
@@ -83,7 +77,7 @@ static int processor_temperature_render_sensor(td_ctx* ctx, td_source* source,
 
 static int processor_temperature_render(td_ctx* ctx, td_graph* graph,
 		const td_graph_render_options* options, td_args* args, const char* object) {
-	processor_temperature_state state = {
+	td_graph_render_state state = {
 		.graph   = graph,
 		.options = options,
 		.args    = args,