]> sigrok.org Git - libsigrok.git/blobdiff - session_file.c
Bump copyright year
[libsigrok.git] / session_file.c
index 204dee963182df92c756b1876711d326530bb031..108f00e6aba22023e262f5b77ed40d9c3cae3a89 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * This file is part of the sigrok project.
  *
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 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
@@ -146,18 +146,18 @@ SR_API int sr_session_load(const char *filename)
                                                /* first device, init the driver */
                                                sdi->driver->init(NULL);
                                        sr_session_dev_add(sdi);
-                                       sdi->driver->dev_config_set(sdi, SR_HWCAP_SESSIONFILE, filename);
-                                       sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTUREFILE, val);
+                                       sdi->driver->config_set(SR_CONF_SESSIONFILE, filename, sdi);
+                                       sdi->driver->config_set(SR_CONF_CAPTUREFILE, val, sdi);
                                        g_ptr_array_add(capturefiles, val);
                                } else if (!strcmp(keys[j], "samplerate")) {
                                        sr_parse_sizestring(val, &tmp_u64);
-                                       sdi->driver->dev_config_set(sdi, SR_HWCAP_SAMPLERATE, &tmp_u64);
+                                       sdi->driver->config_set(SR_CONF_SAMPLERATE, &tmp_u64, sdi);
                                } else if (!strcmp(keys[j], "unitsize")) {
                                        tmp_u64 = strtoull(val, NULL, 10);
-                                       sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTURE_UNITSIZE, &tmp_u64);
+                                       sdi->driver->config_set(SR_CONF_CAPTURE_UNITSIZE, &tmp_u64, sdi);
                                } else if (!strcmp(keys[j], "total probes")) {
                                        total_probes = strtoull(val, NULL, 10);
-                                       sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTURE_NUM_PROBES, &total_probes);
+                                       sdi->driver->config_set(SR_CONF_CAPTURE_NUM_PROBES, &total_probes, sdi);
                                        for (p = 0; p < total_probes; p++) {
                                                snprintf(probename, SR_MAX_PROBENAME_LEN, "%" PRIu64, p);
                                                if (!(probe = sr_probe_new(p, SR_PROBE_LOGIC, TRUE,
@@ -193,25 +193,27 @@ SR_API int sr_session_load(const char *filename)
 /**
  * Save the current session to the specified file.
  *
- * @param filename The name of the file where to save the current session.
+ * @param filename The name of the filename to save the current session as.
  *                 Must not be NULL.
  * @param sdi The device instance from which the data was captured.
- * @param ds The datastore where the session's captured data was stored.
+ * @param buf The data to be saved.
+ * @param unitsize The number of bytes per sample.
+ * @param units The number of samples.
  *
  * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
  *         upon other errors.
  */
-SR_API int sr_session_save(const char *filename,
-               const struct sr_dev_inst *sdi, struct sr_datastore *ds)
+SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
+               unsigned char *buf, int unitsize, int units)
 {
-       GSList *l, *d;
+       GSList *l;
        FILE *meta;
        struct sr_probe *probe;
        struct zip *zipfile;
        struct zip_source *versrc, *metasrc, *logicsrc;
-       int bufcnt, tmpfile, ret, probecnt;
+       int tmpfile, ret, probecnt;
        uint64_t *samplerate;
-       char version[1], rawname[16], metafile[32], *buf, *s;
+       char version[1], rawname[16], metafile[32], *s;
 
        if (!filename) {
                sr_err("%s: filename was NULL", __func__);
@@ -249,10 +251,10 @@ SR_API int sr_session_save(const char *filename,
 
        /* metadata */
        fprintf(meta, "capturefile = logic-1\n");
-       fprintf(meta, "unitsize = %d\n", ds->ds_unitsize);
+       fprintf(meta, "unitsize = %d\n", unitsize);
        fprintf(meta, "total probes = %d\n", g_slist_length(sdi->probes));
-       if (sr_dev_has_hwcap(sdi, SR_HWCAP_SAMPLERATE)) {
-               if (sr_info_get(sdi->driver, SR_DI_CUR_SAMPLERATE,
+       if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
+               if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
                                (const void **)&samplerate, sdi) == SR_OK) {
                        s = sr_samplerate_string(*samplerate);
                        fprintf(meta, "samplerate = %s\n", s);
@@ -271,22 +273,8 @@ SR_API int sr_session_save(const char *filename,
                }
        }
 
-       /* dump datastore into logic-n */
-       buf = g_try_malloc(ds->num_units * ds->ds_unitsize +
-                  DATASTORE_CHUNKSIZE);
-       if (!buf) {
-               sr_err("%s: buf malloc failed", __func__);
-               return SR_ERR_MALLOC;
-       }
-
-       bufcnt = 0;
-       for (d = ds->chunklist; d; d = d->next) {
-               memcpy(buf + bufcnt, d->data,
-                          DATASTORE_CHUNKSIZE);
-               bufcnt += DATASTORE_CHUNKSIZE;
-       }
        if (!(logicsrc = zip_source_buffer(zipfile, buf,
-                          ds->num_units * ds->ds_unitsize, TRUE)))
+                          units * unitsize, FALSE)))
                return SR_ERR;
        snprintf(rawname, 15, "logic-1");
        if (zip_add(zipfile, rawname, logicsrc) == -1)