X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=session_file.c;h=3ace85b628221cacdb8bbbf1b546c47f2acde746;hb=HEAD;hp=c40e54fa1a4ffc97be9c88481a19ac00fd2d73ff;hpb=7b48d6e104fd461b0c12519b70dbd1c6c72824e1;p=libsigrok.git

diff --git a/session_file.c b/session_file.c
deleted file mode 100644
index c40e54fa..00000000
--- a/session_file.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * This file is part of the sigrok project.
- *
- * 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
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#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"
-
-extern struct sr_session *session;
-extern struct sr_device_plugin session_driver;
-
-/**
- * Load the session from the specified filename.
- *
- * @param filename The name of the session file to load. Must not be NULL.
- *
- * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments,
- *         SR_ERR_MALLOC upon memory allocation errors, or SR_ERR upon
- *         other errors.
- */
-SR_API int sr_session_load(const char *filename)
-{
-	GKeyFile *kf;
-	GPtrArray *capturefiles;
-	struct zip *archive;
-	struct zip_file *zf;
-	struct zip_stat zs;
-	struct sr_session *session;
-	struct sr_device *device;
-	struct sr_probe *probe;
-	int ret, err, probenum, devcnt, i, j;
-	uint64_t tmp_u64, total_probes, enabled_probes, p;
-	char **sections, **keys, *metafile, *val, c;
-	char probename[SR_MAX_PROBENAME_LEN + 1];
-
-	if (!filename) {
-		sr_err("session file: %s: filename was NULL", __func__);
-		return SR_ERR_ARG;
-	}
-
-	if (!(archive = zip_open(filename, 0, &err))) {
-		sr_dbg("session file: Failed to open session file: zip "
-		       "error %d", err);
-		return SR_ERR;
-	}
-
-	/* check "version" */
-	if (!(zf = zip_fopen(archive, "version", 0))) {
-		sr_dbg("session file: Not a sigrok session file.");
-		return SR_ERR;
-	}
-	ret = zip_fread(zf, &c, 1);
-	if (ret != 1 || c != '1') {
-		sr_dbg("session file: Not a valid sigrok session file.");
-		return SR_ERR;
-	}
-	zip_fclose(zf);
-
-	/* read "metadata" */
-	if (zip_stat(archive, "metadata", 0, &zs) == -1) {
-		sr_dbg("session file: Not a valid sigrok session file.");
-		return SR_ERR;
-	}
-
-	if (!(metafile = g_try_malloc(zs.size))) {
-		sr_err("session file: %s: metafile malloc failed", __func__);
-		return SR_ERR_MALLOC;
-	}
-
-	zf = zip_fopen_index(archive, zs.index, 0);
-	zip_fread(zf, metafile, zs.size);
-	zip_fclose(zf);
-
-	kf = g_key_file_new();
-	if (!g_key_file_load_from_data(kf, metafile, zs.size, 0, NULL)) {
-		sr_dbg("session file: Failed to parse metadata.");
-		return SR_ERR;
-	}
-
-	session = sr_session_new();
-
-	devcnt = 0;
-	capturefiles = g_ptr_array_new_with_free_func(g_free);
-	sections = g_key_file_get_groups(kf, NULL);
-	for (i = 0; sections[i]; i++) {
-		if (!strcmp(sections[i], "global"))
-			/* nothing really interesting in here yet */
-			continue;
-		if (!strncmp(sections[i], "device ", 7)) {
-			/* device section */
-			device = NULL;
-			enabled_probes = 0;
-			keys = g_key_file_get_keys(kf, sections[i], NULL, NULL);
-			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_dev_new(&session_driver, devcnt);
-					if (devcnt == 0)
-						/* first device, init the plugin */
-						device->plugin->init((char *)filename);
-					sr_session_device_add(device);
-					device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTUREFILE, val);
-					g_ptr_array_add(capturefiles, val);
-				} else if (!strcmp(keys[j], "samplerate")) {
-					sr_parse_sizestring(val, &tmp_u64);
-					device->plugin->set_configuration(devcnt, SR_HWCAP_SAMPLERATE, &tmp_u64);
-				} else if (!strcmp(keys[j], "unitsize")) {
-					tmp_u64 = strtoull(val, NULL, 10);
-					device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTURE_UNITSIZE, &tmp_u64);
-				} else if (!strcmp(keys[j], "total probes")) {
-					total_probes = strtoull(val, NULL, 10);
-					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_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_dev_probe_name(device, tmp_u64, val);
-				} else if (!strncmp(keys[j], "trigger", 7)) {
-					probenum = strtoul(keys[j]+7, NULL, 10);
-					sr_dev_trigger_set(device, probenum, val);
-				}
-			}
-			g_strfreev(keys);
-			for (p = enabled_probes; p < total_probes; p++) {
-				probe = g_slist_nth_data(device->probes, p);
-				probe->enabled = FALSE;
-			}
-		}
-	}
-	g_strfreev(sections);
-	g_key_file_free(kf);
-
-	return SR_OK;
-}
-
-/**
- * Save the current session to the specified file.
- *
- * @param filename The name of the file where to save the current session.
- *                 Must not be NULL.
- *
- * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
- *         upon other errors.
- */
-int sr_session_save(const char *filename)
-{
-	GSList *l, *p, *d;
-	FILE *meta;
-	struct sr_device *device;
-	struct sr_probe *probe;
-	struct sr_datastore *ds;
-	struct zip *zipfile;
-	struct zip_source *versrc, *metasrc, *logicsrc;
-	int bufcnt, devcnt, tmpfile, ret, error, probecnt;
-	uint64_t samplerate;
-	char version[1], rawname[16], metafile[32], *buf, *s;
-
-	if (!filename) {
-		sr_err("session file: %s: filename was NULL", __func__);
-		return SR_ERR_ARG;
-	}
-
-	/* Quietly delete it first, libzip wants replace ops otherwise. */
-	unlink(filename);
-	if (!(zipfile = zip_open(filename, ZIP_CREATE, &error)))
-		return SR_ERR;
-
-	/* "version" */
-	version[0] = '1';
-	if (!(versrc = zip_source_buffer(zipfile, version, 1, 0)))
-		return SR_ERR;
-	if (zip_add(zipfile, "version", versrc) == -1) {
-		sr_info("session file: error saving version into zipfile: %s",
-			zip_strerror(zipfile));
-		return SR_ERR;
-	}
-
-	/* init "metadata" */
-	strcpy(metafile, "sigrok-meta-XXXXXX");
-	if ((tmpfile = g_mkstemp(metafile)) == -1)
-		return SR_ERR;
-	close(tmpfile);
-	meta = g_fopen(metafile, "wb");
-	fprintf(meta, "[global]\n");
-	fprintf(meta, "sigrok version = %s\n", PACKAGE_VERSION);
-	/* TODO: save protocol decoders used */
-
-	/* all datastores in all devices */
-	devcnt = 1;
-	for (l = session->devices; l; l = l->next) {
-		device = l->data;
-		/* metadata */
-		fprintf(meta, "[device %d]\n", devcnt);
-		if (device->plugin)
-			fprintf(meta, "driver = %s\n", device->plugin->name);
-
-		ds = device->datastore;
-		if (ds) {
-			/* metadata */
-			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_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);
-				g_free(s);
-			}
-			probecnt = 1;
-			for (p = device->probes; p; p = p->next) {
-				probe = p->data;
-				if (probe->enabled) {
-					if (probe->name)
-						fprintf(meta, "probe%d = %s\n", probecnt, probe->name);
-					if (probe->trigger)
-						fprintf(meta, " trigger%d = %s\n", probecnt, probe->trigger);
-					probecnt++;
-				}
-			}
-
-			/* dump datastore into logic-n */
-			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,
-				       DATASTORE_CHUNKSIZE);
-				bufcnt += DATASTORE_CHUNKSIZE;
-			}
-			if (!(logicsrc = zip_source_buffer(zipfile, buf,
-				       ds->num_units * ds->ds_unitsize, TRUE)))
-				return SR_ERR;
-			snprintf(rawname, 15, "logic-%d", devcnt);
-			if (zip_add(zipfile, rawname, logicsrc) == -1)
-				return SR_ERR;
-		}
-		devcnt++;
-	}
-	fclose(meta);
-
-	if (!(metasrc = zip_source_file(zipfile, metafile, 0, -1)))
-		return SR_ERR;
-	if (zip_add(zipfile, "metadata", metasrc) == -1)
-		return SR_ERR;
-
-	if ((ret = zip_close(zipfile)) == -1) {
-		sr_info("session file: error saving zipfile: %s",
-			zip_strerror(zipfile));
-		return SR_ERR;
-	}
-
-	unlink(metafile);
-
-	return SR_OK;
-}