]> sigrok.org Git - sigrok-cli.git/blobdiff - parsers.c
Build: Include <config.h> first in all source files
[sigrok-cli.git] / parsers.c
index c2a7c2602f189e814588f0b85d761107d591cfc3..5ec655f78ad3dce8a05f01186a2a7ec61febb437 100644 (file)
--- a/parsers.c
+++ b/parsers.c
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
+#include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
 #include <glib.h>
+#include "sigrok-cli.h"
 
 struct sr_channel *find_channel(GSList *channellist, const char *channelname)
 {
@@ -43,13 +44,15 @@ struct sr_channel *find_channel(GSList *channellist, const char *channelname)
 GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
 {
        struct sr_channel *ch;
-       GSList *channellist;
+       GSList *channellist, *channels;
        int ret, n, b, e, i;
        char **tokens, **range, **names, *eptr, str[8];
 
+       channels = sr_dev_inst_channels_get(sdi);
+
        if (!channelstring || !channelstring[0])
                /* Use all channels by default. */
-               return g_slist_copy(sdi->channels);
+               return g_slist_copy(channels);
 
        ret = SR_OK;
        range = NULL;
@@ -63,10 +66,12 @@ GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
                        break;
                }
                if (strchr(tokens[i], '-')) {
-                       /* A range of channels in the form a-b. This will only work
+                       /*
+                        * A range of channels in the form a-b. This will only work
                         * if the channels are named as numbers -- so every channel
                         * in the range must exist as a channel name string in the
-                        * device. */
+                        * device.
+                        */
                        range = g_strsplit(tokens[i], "-", 2);
                        if (!range[0] || !range[1] || range[2]) {
                                /* Need exactly two arguments. */
@@ -100,7 +105,7 @@ GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
                                        ret = SR_ERR;
                                        break;
                                }
-                               ch = find_channel(sdi->channels, str);
+                               ch = find_channel(channels, str);
                                if (!ch) {
                                        g_critical("unknown channel '%d'.", b);
                                        ret = SR_ERR;
@@ -125,7 +130,7 @@ range_fail:
                                break;
                        }
 
-                       ch = find_channel(sdi->channels, names[0]);
+                       ch = find_channel(channels, names[0]);
                        if (!ch) {
                                g_critical("unknown channel '%s'.", names[0]);
                                g_strfreev(names);
@@ -183,7 +188,7 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
        struct sr_channel *ch;
        struct sr_trigger_stage *stage;
        GVariant *gvar;
-       GSList *l;
+       GSList *l, *channels;
        gsize num_matches;
        gboolean found_match, error;
        const int32_t *matches;
@@ -191,8 +196,12 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
        unsigned int j;
        int t, i;
        char **tokens, *sep;
+       struct sr_dev_driver *driver;
+
+       driver = sr_dev_inst_driver_get(sdi);
+       channels = sr_dev_inst_channels_get(sdi);
 
-       if (sr_config_list(sdi->driver, sdi, NULL, SR_CONF_TRIGGER_MATCH,
+       if (maybe_config_list(driver, sdi, NULL, SR_CONF_TRIGGER_MATCH,
                        &gvar) != SR_OK) {
                g_critical("Device doesn't support any triggers.");
                return FALSE;
@@ -210,7 +219,7 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
                }
                *sep++ = 0;
                ch = NULL;
-               for (l = sdi->channels; l; l = l->next) {
+               for (l = channels; l; l = l->next) {
                        ch = l->data;
                        if (ch->enabled && !strcmp(ch->name, tokens[i]))
                                break;
@@ -294,6 +303,7 @@ GHashTable *generic_arg_to_opt(const struct sr_option **opts, GHashTable *genarg
        GVariant *gvar;
        int i;
        char *s;
+       gboolean b;
 
        hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
                        (GDestroyNotify)g_variant_unref);
@@ -308,6 +318,10 @@ GHashTable *generic_arg_to_opt(const struct sr_option **opts, GHashTable *genarg
                        gvar = g_variant_new_int32(strtoul(s, NULL, 10));
                        g_hash_table_insert(hash, g_strdup(opts[i]->id),
                                        g_variant_ref_sink(gvar));
+               } else if (g_variant_is_of_type(opts[i]->def, G_VARIANT_TYPE_UINT64)) {
+                       gvar = g_variant_new_uint64(strtoul(s, NULL, 10));
+                       g_hash_table_insert(hash, g_strdup(opts[i]->id),
+                                       g_variant_ref_sink(gvar));
                } else if (g_variant_is_of_type(opts[i]->def, G_VARIANT_TYPE_DOUBLE)) {
                        gvar = g_variant_new_double(strtod(s, NULL));
                        g_hash_table_insert(hash, g_strdup(opts[i]->id),
@@ -316,6 +330,17 @@ GHashTable *generic_arg_to_opt(const struct sr_option **opts, GHashTable *genarg
                        gvar = g_variant_new_string(s);
                        g_hash_table_insert(hash, g_strdup(opts[i]->id),
                                        g_variant_ref_sink(gvar));
+               } else if (g_variant_is_of_type(opts[i]->def, G_VARIANT_TYPE_BOOLEAN)) {
+                       b = TRUE;
+                       if (0 == strcmp(s, "false") || 0 == strcmp(s, "no")) {
+                               b = FALSE;
+                       } else if (!(0 == strcmp(s, "true") || 0 == strcmp(s, "yes"))) {
+                               g_critical("Unable to convert '%s' to boolean!", s);
+                       }
+
+                       gvar = g_variant_new_boolean(b);
+                       g_hash_table_insert(hash, g_strdup(opts[i]->id),
+                                       g_variant_ref_sink(gvar));
                } else {
                        g_critical("Don't know GVariant type for option '%s'!", opts[i]->id);
                 }
@@ -354,3 +379,75 @@ int canon_cmp(const char *str1, const char *str2)
 
        return ret;
 }
+
+/* Convert driver options hash to GSList of struct sr_config. */
+static GSList *hash_to_hwopt(GHashTable *hash)
+{
+       struct sr_config *src;
+       GList *gl, *keys;
+       GSList *opts;
+       char *key;
+
+       keys = g_hash_table_get_keys(hash);
+       opts = NULL;
+       for (gl = keys; gl; gl = gl->next) {
+               key = gl->data;
+               src = g_malloc(sizeof(struct sr_config));
+               if (opt_to_gvar(key, g_hash_table_lookup(hash, key), src) != 0)
+                       return NULL;
+               opts = g_slist_append(opts, src);
+       }
+       g_list_free(keys);
+
+       return opts;
+}
+
+int parse_driver(char *arg, struct sr_dev_driver **driver, GSList **drvopts)
+{
+       struct sr_dev_driver **drivers;
+       GHashTable *drvargs;
+       int i;
+       char *drvname;
+
+       if (!arg)
+               return FALSE;
+
+       drvargs = parse_generic_arg(arg, TRUE);
+
+       drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key"));
+       g_hash_table_remove(drvargs, "sigrok_key");
+       *driver = NULL;
+       drivers = sr_driver_list(sr_ctx);
+       for (i = 0; drivers[i]; i++) {
+               if (strcmp(drivers[i]->name, drvname))
+                       continue;
+               *driver = drivers[i];
+       }
+       if (!*driver) {
+               g_critical("Driver %s not found.", drvname);
+               g_hash_table_destroy(drvargs);
+               g_free(drvname);
+               return FALSE;
+       }
+       g_free(drvname);
+       if (sr_driver_init(sr_ctx, *driver) != SR_OK) {
+               g_critical("Failed to initialize driver.");
+               g_hash_table_destroy(drvargs);
+               return FALSE;
+       }
+
+       if (drvopts) {
+               *drvopts = NULL;
+               if (g_hash_table_size(drvargs) > 0) {
+                       if (!(*drvopts = hash_to_hwopt(drvargs))) {
+                               /* Unknown options, already logged. */
+                               g_hash_table_destroy(drvargs);
+                               return FALSE;
+                       }
+               }
+       }
+
+       g_hash_table_destroy(drvargs);
+
+       return TRUE;
+}