Improves logging system

1 files changed, 9 insertions, 0 deletions

diff --git a/core.j2.c b/core.j2.c
index 8aeff5d..64873d8 100644
--- a/core.j2.c
+++ b/core.j2.c
@@ -62,6 +62,11 @@ char              g_asav_pbuf[{{ auto_save_name_len }}];
 sqlite3          *g_sim_data;
 {% endif %}
 
+// Before invoking salis_init(),
+// each UI must install its own logger functions
+void (*g_info)(const char *fmt, ...);
+void (*g_warn)(const char *fmt, ...);
+
 // Forward declarations
 // Each architecture must define these
 {% if args.command in ["bench", "new"] and anc_bytes is defined %}
@@ -582,12 +587,16 @@ void salis_auto_save() {
     assert(rem >= 0);
     assert(rem < {{ auto_save_name_len }});
 
+    g_info("Saving simulation state on step '%#lx'", g_steps);
     salis_save(g_asav_pbuf);
 }
 {% endif %}
 
 {% if args.command in ["bench", "new"] %}
 void salis_init() {
+    assert(g_info);
+    assert(g_warn);
+
     uint64_t seed = {{ args.seed }};
 
     for (int i = 0; i < {{ args.cores }}; ++i) {