Put driver pointers into special section

[libsigrok.git] / src / hardware / chronovu-la / api.c

diff --git a/src/hardware/chronovu-la/api.c b/src/hardware/chronovu-la/api.c
index d8de0da1f96f655965174da40491fda2419017db..5c58e4f96b1e3027f8860fd50aa39ca8e3ccb764 100644 (file)
--- a/src/hardware/chronovu-la/api.c
+++ b/src/hardware/chronovu-la/api.c
@@ -21,9 +21,6 @@
 #include <config.h>
 #include "protocol.h"
 
-SR_PRIV struct sr_dev_driver chronovu_la_driver_info;
-static struct sr_dev_driver *di = &chronovu_la_driver_info;
-
 static const uint32_t drvopts[] = {
        SR_CONF_LOGIC_ANALYZER,
 };
@@ -64,14 +61,9 @@ static int dev_clear(const struct sr_dev_driver *di)
        return std_dev_clear(di, clear_helper);
 }
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static int add_device(int model, struct libusb_device_descriptor *des,
-       const char *serial_num, const char *connection_id,
-       libusb_device *usbdev, GSList **devices)
+static int add_device(struct sr_dev_driver *di, int model,
+       struct libusb_device_descriptor *des, const char *serial_num,
+       const char *connection_id, libusb_device *usbdev, GSList **devices)
 {
        int ret;
        unsigned int i;
@@ -117,7 +109,7 @@ static int add_device(int model, struct libusb_device_descriptor *des,
 
        /* Register the device with libsigrok. */
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
-       sdi->status = SR_ST_INITIALIZING;
+       sdi->status = SR_ST_INACTIVE;
        sdi->vendor = g_strdup("ChronoVu");
        sdi->model = g_strdup(devc->prof->modelname);
        sdi->serial_num = g_strdup(serial_num);
@@ -233,7 +225,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                       libusb_get_bus_number(devlist[i]),
                       libusb_get_device_address(devlist[i]), connection_id);
 
-               if ((ret = add_device(model, &des, serial_num, connection_id,
+               if ((ret = add_device(di, model, &des, serial_num, connection_id,
                                        devlist[i], &devices)) < 0) {
                        sr_dbg("Failed to add device: %d.", ret);
                }
@@ -245,18 +237,12 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return devices;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-       return ((struct drv_context *)(di->context))->instances;
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        int ret;
 
-       if (!(devc = sdi->priv))
-               return SR_ERR_BUG;
+       devc = sdi->priv;
 
        /* Allocate memory for the FTDI context and initialize it. */
        if (!(devc->ftdic = ftdi_new())) {
@@ -324,11 +310,6 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       return dev_clear(di);
-}
-
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
@@ -346,8 +327,9 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                *data = g_variant_new_string(str);
                break;
        case SR_CONF_SAMPLERATE:
-               if (!sdi || !(devc = sdi->priv))
+               if (!sdi)
                        return SR_ERR_BUG;
+               devc = sdi->priv;
                *data = g_variant_new_uint64(devc->cur_samplerate);
                break;
        default:
@@ -367,8 +349,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       if (!(devc = sdi->priv))
-               return SR_ERR_BUG;
+       devc = sdi->priv;
 
        switch (key) {
        case SR_CONF_SAMPLERATE:
@@ -415,8 +396,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                                        devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
                break;
        case SR_CONF_SAMPLERATE:
-               if (!sdi || !sdi->priv || !(devc = sdi->priv))
+               if (!sdi)
                        return SR_ERR_BUG;
+               devc = sdi->priv;
                cv_fill_samplerates_if_needed(sdi);
                g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
                gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
@@ -584,14 +566,14 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver chronovu_la_driver_info = {
+static struct sr_dev_driver chronovu_la_driver_info = {
        .name = "chronovu-la",
        .longname = "ChronoVu LA8/LA16",
        .api_version = 1,
-       .init = init,
-       .cleanup = cleanup,
+       .init = std_init,
+       .cleanup = std_cleanup,
        .scan = scan,
-       .dev_list = dev_list,
+       .dev_list = std_dev_list,
        .dev_clear = dev_clear,
        .config_get = config_get,
        .config_set = config_set,
@@ -602,3 +584,4 @@ SR_PRIV struct sr_dev_driver chronovu_la_driver_info = {
        .dev_acquisition_stop = dev_acquisition_stop,
        .context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(chronovu_la_driver_info);