X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Fcontext.c;h=e9a35c1d5844f7be8c0983eb86b240901b58efd8;hp=90d77df88f6840af5a954616048f5fbc0f81c631;hb=e003e87103a3fd72d543ec3191c20df56599b0f5;hpb=1059a2bfb89dfcdea336d7fdd5ef9bbdf552f3f2 diff --git a/lib/context.c b/lib/context.c index 90d77df8..e9a35c1d 100644 --- a/lib/context.c +++ b/lib/context.c @@ -26,14 +26,14 @@ #include #include #include +#include #include +#include +#include #include #include /* For O_RDONLY */ -/* TODO ybrosseau: should be hidden in the CTF format */ -#include /* for ctf_move_pos_slow */ - #include struct bt_context *bt_context_create(void) @@ -50,6 +50,7 @@ struct bt_context *bt_context_create(void) g_direct_equal, NULL, (GDestroyNotify) bt_trace_handle_destroy); + ctx->current_iterator = NULL; ctx->tc = g_new0(struct trace_collection, 1); init_trace_collection(ctx->tc); @@ -57,22 +58,41 @@ struct bt_context *bt_context_create(void) } int bt_context_add_trace(struct bt_context *ctx, const char *path, - const char *format_str) + const char *format_name, + void (*packet_seek)(struct stream_pos *pos, size_t index, + int whence), + struct mmap_stream_list *stream_list, + FILE *metadata) { struct trace_descriptor *td; struct format *fmt; struct bt_trace_handle *handle; int ret; - fmt = bt_lookup_format(g_quark_from_string(format_str)); - td = fmt->open_trace(path, O_RDONLY, - ctf_move_pos_slow, NULL); - if (!td) { - fprintf(stderr, "[error] [Context] Cannot open_trace of the format %s .\n\n", - path); + fmt = bt_lookup_format(g_quark_from_string(format_name)); + if (!fmt) { + fprintf(stderr, "[error] [Context] Format \"%s\" unknown.\n\n", + format_name); ret = -1; goto end; } + if (path) { + td = fmt->open_trace(path, O_RDONLY, packet_seek, NULL); + if (!td) { + fprintf(stderr, "[error] [Context] Cannot open_trace of the format %s .\n\n", + path); + ret = -1; + goto end; + } + } else { + td = fmt->open_mmap_trace(stream_list, packet_seek, metadata); + if (!td) { + fprintf(stderr, "[error] [Context] Cannot open_trace of the format %s .\n\n", + path); + ret = -1; + goto end; + } + } /* Create an handle for the trace */ handle = bt_trace_handle_create(ctx);