Fix API: allow packet_seek override

[babeltrace.git] / converter / babeltrace.c

diff --git a/converter/babeltrace.c b/converter/babeltrace.c
index 65220183722fdabd91a68d9947f662041c43d829..5bcfc2a745c68c59e49d597b4bca2517fbc36b1a 100644 (file)
--- a/converter/babeltrace.c
+++ b/converter/babeltrace.c
@@ -307,14 +307,17 @@ end:
  * bt_context_add_traces_recursive: Open a trace recursively
  *
  * Find each trace present in the subdirectory starting from the given
- * path, and add them to the context.
+ * path, and add them to the context. The packet_seek parameter can be
+ * NULL: this specify to use the default format packet_seek.
  *
  * Return: 0 on success, nonzero on failure.
  * Unable to open toplevel: failure.
  * Unable to open some subdirectory or file: warn and continue;
  */
 int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path,
-               const char *format_str)
+               const char *format_str,
+               void (*packet_seek)(struct stream_pos *pos,
+                       size_t offset, int whence))
 {
        FTS *tree;
        FTSENT *node;
@@ -374,7 +377,8 @@ int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path,
                        }
 
                        trace_id = bt_context_add_trace(ctx,
-                               node->fts_accpath, format_str);
+                               node->fts_accpath, format_str,
+                               packet_seek);
                        if (trace_id < 0) {
                                fprintf(stderr, "[error] [Context] opening trace \"%s\" from %s "
                                        "for reading.\n", node->fts_accpath, path);
@@ -481,7 +485,7 @@ int main(int argc, char **argv)
        ctx = bt_context_create();
 
        ret = bt_context_add_traces_recursive(ctx, opt_input_path,
-                       opt_input_format);
+                       opt_input_format, NULL);
        if (ret) {
                fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n",
                        opt_input_path);