]> sigrok.org Git - libsigrok.git/blobdiff - session_file.c
sr: adjust copyright year
[libsigrok.git] / session_file.c
index 184dd37597c58af524bd4113b30909398947c1e5..d983d7a0e65f91902d5b8202a0e93d684c8473ca 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * This file is part of the sigrok project.
  *
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "config.h"
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <zip.h>
 #include <glib.h>
 #include <glib/gstdio.h>
+#include "config.h"
 #include "sigrok.h"
 #include "sigrok-internal.h"
 
@@ -39,7 +39,7 @@ extern struct sr_device_plugin session_driver;
  *         SR_ERR_MALLOC upon memory allocation errors, or SR_ERR upon
  *         other errors.
  */
-int sr_session_load(const char *filename)
+SR_API int sr_session_load(const char *filename)
 {
        GKeyFile *kf;
        GPtrArray *capturefiles;
@@ -114,7 +114,7 @@ int sr_session_load(const char *filename)
                        for (j = 0; keys[j]; j++) {
                                val = g_key_file_get_string(kf, sections[i], keys[j], NULL);
                                if (!strcmp(keys[j], "capturefile")) {
-                                       device = sr_device_new(&session_driver, devcnt);
+                                       device = sr_dev_new(&session_driver, devcnt);
                                        if (devcnt == 0)
                                                /* first device, init the plugin */
                                                device->plugin->init((char *)filename);
@@ -132,17 +132,17 @@ int sr_session_load(const char *filename)
                                        device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTURE_NUM_PROBES, &total_probes);
                                        for (p = 0; p < total_probes; p++) {
                                                snprintf(probename, SR_MAX_PROBENAME_LEN, "%" PRIu64, p);
-                                               sr_device_probe_add(device, probename);
+                                               sr_dev_probe_add(device, probename);
                                        }
                                } else if (!strncmp(keys[j], "probe", 5)) {
                                        if (!device)
                                                continue;
                                        enabled_probes++;
                                        tmp_u64 = strtoul(keys[j]+5, NULL, 10);
-                                       sr_device_probe_name(device, tmp_u64, val);
+                                       sr_dev_probe_name(device, tmp_u64, val);
                                } else if (!strncmp(keys[j], "trigger", 7)) {
                                        probenum = strtoul(keys[j]+7, NULL, 10);
-                                       sr_device_trigger_set(device, probenum, val);
+                                       sr_dev_trigger_set(device, probenum, val);
                                }
                        }
                        g_strfreev(keys);
@@ -225,12 +225,12 @@ int sr_session_save(const char *filename)
                        fprintf(meta, "capturefile = logic-%d\n", devcnt);
                        fprintf(meta, "unitsize = %d\n", ds->ds_unitsize);
                        fprintf(meta, "total probes = %d\n", g_slist_length(device->probes));
-                       if (sr_device_has_hwcap(device, SR_HWCAP_SAMPLERATE)) {
+                       if (sr_dev_has_hwcap(device, SR_HWCAP_SAMPLERATE)) {
                                samplerate = *((uint64_t *) device->plugin->get_device_info(
                                                device->plugin_index, SR_DI_CUR_SAMPLERATE));
                                s = sr_samplerate_string(samplerate);
                                fprintf(meta, "samplerate = %s\n", s);
-                               free(s);
+                               g_free(s);
                        }
                        probecnt = 1;
                        for (p = device->probes; p; p = p->next) {
@@ -245,8 +245,14 @@ int sr_session_save(const char *filename)
                        }
 
                        /* dump datastore into logic-n */
-                       buf = malloc(ds->num_units * ds->ds_unitsize +
+                       buf = g_try_malloc(ds->num_units * ds->ds_unitsize +
                                   DATASTORE_CHUNKSIZE);
+                       if (!buf) {
+                               sr_err("session file: %s: buf malloc failed",
+                                      __func__);
+                               return SR_ERR_MALLOC;
+                       }
+
                        bufcnt = 0;
                        for (d = ds->chunklist; d; d = d->next) {
                                memcpy(buf + bufcnt, d->data,