Report fatal error and abort if any cpuinfo_get_* function is called before initialization

1 files changed, 9 insertions, 2 deletions

diff --git a/src/linux/current.c b/src/linux/current.c
index d4a7f69..9d48b92 100644
--- a/src/linux/current.c
+++ b/src/linux/current.c
@@ -9,14 +9,18 @@
 
 #include <cpuinfo.h>
 #include <api.h>
+#include <log.h>
 #include <linux/api.h>
 
 
-const struct cpuinfo_processor** cpuinfo_linux_cpu_to_processor_map;
-const struct cpuinfo_core** cpuinfo_linux_cpu_to_core_map;
+const struct cpuinfo_processor** cpuinfo_linux_cpu_to_processor_map = NULL;
+const struct cpuinfo_core** cpuinfo_linux_cpu_to_core_map = NULL;
 
 
 const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void) {
+	if (!cpuinfo_is_initialized) {
+		cpuinfo_log_fatal("cpuinfo_get_%s called before cpuinfo is initialized", "current_processor");
+	}
 	const int cpu = sched_getcpu();
 	if (cpu >= 0) {
 		return cpuinfo_linux_cpu_to_processor_map[cpu];
@@ -26,6 +30,9 @@ const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void)
 }
 
 const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void) {
+	if (!cpuinfo_is_initialized) {
+		cpuinfo_log_fatal("cpuinfo_get_%s called before cpuinfo is initialized", "current_core");
+	}
 	const int cpu = sched_getcpu();
 	if (cpu >= 0) {
 		return cpuinfo_linux_cpu_to_core_map[cpu];