Harden editor logging and packaging

1 files changed, 22 insertions, 0 deletions

diff --git a/src/log.c b/src/log.c
index 7dec534..78c384a 100644
--- a/src/log.c
+++ b/src/log.c
@@ -31,6 +31,22 @@ static char ecex_frame_group_start[1024];
 static char ecex_frame_repeat_start[1024];
 static char ecex_frame_repeat_end[1024];
 static unsigned long ecex_frame_repeat_count = 0;
+static ecex_log_sink_fn ecex_log_sink = NULL;
+static void *ecex_log_sink_userdata = NULL;
+static int ecex_log_sink_active = 0;
+
+void ecex_log_set_sink(ecex_log_sink_fn fn, void *userdata) {
+    ecex_log_sink = fn;
+    ecex_log_sink_userdata = userdata;
+}
+
+void ecex_log_clear_sink(void *userdata) {
+    if (!userdata || userdata == ecex_log_sink_userdata) {
+        ecex_log_sink = NULL;
+        ecex_log_sink_userdata = NULL;
+        ecex_log_sink_active = 0;
+    }
+}
 
 static size_t ecex_strn_copy(char *out, size_t out_cap, const char *in) {
     size_t i = 0;
@@ -157,6 +173,12 @@ static void ecex_log_emit_raw_depth(const char *line, int depth) {
     }
     ecex_write_all(line ? line : "(null)", line ? len : 6);
     ecex_write_all("\n", 1);
+
+    if (ecex_log_sink && !ecex_log_sink_active) {
+        ecex_log_sink_active = 1;
+        ecex_log_sink(line ? line : "(null)", depth, ecex_log_sink_userdata);
+        ecex_log_sink_active = 0;
+    }
 }
 
 static void ecex_log_emit_raw_counted(const char *line, int depth, unsigned long count) {