#include <glib.h>
#include "sigrok-cli.h"
-#define BUFSIZE (16 * 1024)
+#define CHUNK_SIZE (4 * 1024 * 1024)
static void load_input_file_module(void)
{
int fd;
ssize_t len;
char *mod_id;
+ gboolean is_stdin;
if (!sr_input_list())
g_critical("No supported input formats available.");
mod_id = g_hash_table_lookup(mod_args, "sigrok_key");
}
+ is_stdin = strcmp(opt_input_file, "-") == 0;
fd = 0;
- buf = g_string_sized_new(BUFSIZE);
+ buf = g_string_sized_new(CHUNK_SIZE);
if (mod_id) {
/* User specified an input module to use. */
if (!(imod = sr_input_find(mod_id)))
g_hash_table_destroy(mod_opts);
if (mod_args)
g_hash_table_destroy(mod_args);
- if ((fd = open(opt_input_file, O_RDONLY)) == -1)
+ if (!is_stdin && (fd = open(opt_input_file, O_RDONLY)) < 0)
g_critical("Failed to load %s: %s.", opt_input_file,
g_strerror(errno));
} else {
- if (strcmp(opt_input_file, "-")) {
+ if (!is_stdin) {
/*
* An actual filename: let the input modules try to
* identify the file.
* Taking input from a pipe: let the input modules try
* to identify the stream content.
*/
- if (!strcmp(opt_input_file, "-")) {
+ if (is_stdin) {
/* stdin */
fd = 0;
} else {
- if ((fd = open(opt_input_file, O_RDONLY)) == -1)
+ fd = open(opt_input_file, O_RDONLY);
+ if (fd == -1)
g_critical("Failed to load %s: %s.", opt_input_file,
g_strerror(errno));
}
- if ((len = read(fd, buf->str, BUFSIZE)) < 1)
+ if ((len = read(fd, buf->str, CHUNK_SIZE)) < 1)
g_critical("Failed to read %s: %s.", opt_input_file,
g_strerror(errno));
buf->len = len;
g_critical("Error: no input module found for this file.");
}
sr_session_new(sr_ctx, &session);
- sr_session_datafeed_callback_add(session, &datafeed_in, NULL);
+ sr_session_datafeed_callback_add(session, &datafeed_in, session);
got_sdi = FALSE;
while (TRUE) {
g_string_truncate(buf, 0);
- len = read(fd, buf->str, BUFSIZE);
+ len = read(fd, buf->str, CHUNK_SIZE);
if (len < 0)
g_critical("Read failed: %s", g_strerror(errno));
if (len == 0)
}
main_loop = g_main_loop_new(NULL, FALSE);
- sr_session_datafeed_callback_add(session, datafeed_in, NULL);
+ sr_session_datafeed_callback_add(session, datafeed_in, session);
sr_session_stopped_callback_set(session,
(sr_session_stopped_callback)g_main_loop_quit,
main_loop);