X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hwplugin.c;h=5204a0f02c7ba2341bd377495725ddb5ebb1cdc8;hb=d261dbbfcc73;hp=6caa39dba9845c378e1b7265ae192c55d82be729;hpb=da1466d677afadcb17b12ebc1223ab0bdafe21db;p=libsigrok.git diff --git a/hwplugin.c b/hwplugin.c index 6caa39db..5204a0f0 100644 --- a/hwplugin.c +++ b/hwplugin.c @@ -26,9 +26,6 @@ #include "sigrok.h" #include "sigrok-internal.h" -/* The list of loaded plugins lives here. */ -static GSList *plugins; - /* * This enumerates which plugin capabilities correspond to user-settable * options. @@ -43,75 +40,75 @@ SR_API struct sr_hwcap_option sr_hwcap_options[] = { }; #ifdef HAVE_LA_DEMO -extern struct sr_device_plugin demo_plugin_info; +extern SR_PRIV struct sr_dev_plugin demo_plugin_info; #endif #ifdef HAVE_LA_SALEAE_LOGIC -extern struct sr_device_plugin saleae_logic_plugin_info; +extern SR_PRIV struct sr_dev_plugin saleae_logic_plugin_info; #endif #ifdef HAVE_LA_OLS -extern struct sr_device_plugin ols_plugin_info; +extern SR_PRIV struct sr_dev_plugin ols_plugin_info; #endif #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE -extern struct sr_device_plugin zeroplus_logic_cube_plugin_info; +extern SR_PRIV struct sr_dev_plugin zeroplus_logic_cube_plugin_info; #endif #ifdef HAVE_LA_ASIX_SIGMA -extern struct sr_device_plugin asix_sigma_plugin_info; +extern SR_PRIV struct sr_dev_plugin asix_sigma_plugin_info; #endif #ifdef HAVE_LA_CHRONOVU_LA8 -extern SR_PRIV struct device_plugin chronovu_la8_plugin_info; +extern SR_PRIV struct sr_dev_plugin chronovu_la8_plugin_info; #endif #ifdef HAVE_LA_LINK_MSO19 -extern struct sr_device_plugin link_mso19_plugin_info; +extern SR_PRIV struct sr_dev_plugin link_mso19_plugin_info; #endif #ifdef HAVE_LA_ALSA -extern struct sr_device_plugin alsa_plugin_info; +extern SR_PRIV struct sr_dev_plugin alsa_plugin_info; +#endif +#ifdef HAVE_LA_FX2LAFW +extern SR_PRIV struct sr_dev_plugin fx2lafw_plugin_info; #endif -/* TODO: No linked list needed, this can be a simple array. */ -SR_PRIV int sr_hwplugins_load(void) -{ +static struct sr_dev_plugin *plugins_list[] = { #ifdef HAVE_LA_DEMO - plugins = g_slist_append(plugins, (gpointer *)&demo_plugin_info); + &demo_plugin_info, #endif #ifdef HAVE_LA_SALEAE_LOGIC - plugins = - g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info); + &saleae_logic_plugin_info, #endif #ifdef HAVE_LA_OLS - plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info); + &ols_plugin_info, #endif #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE - plugins = g_slist_append(plugins, - (gpointer *)&zeroplus_logic_cube_plugin_info); + &zeroplus_logic_cube_plugin_info, #endif #ifdef HAVE_LA_ASIX_SIGMA - plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info); + &asix_sigma_plugin_info, #endif #ifdef HAVE_LA_CHRONOVU_LA8 - plugins = g_slist_append(plugins, (gpointer *)&chronovu_la8_plugin_info); + &chronovu_la8_plugin_info, #endif #ifdef HAVE_LA_LINK_MSO19 - plugins = g_slist_append(plugins, (gpointer *)&link_mso19_plugin_info); + &link_mso19_plugin_info, #endif #ifdef HAVE_LA_ALSA - plugins = g_slist_append(plugins, (gpointer *)&alsa_plugin_info); + &alsa_plugin_info, #endif - - return SR_OK; -} +#ifdef HAVE_LA_FX2LAFW + &fx2lafw_plugin_info, +#endif + NULL, +}; /** - * Returns the list of loaded hardware plugins. + * Return the list of loaded hardware plugins. * * The list of plugins is initialized from sr_init(), and can only be reset * by calling sr_exit(). * - * @return A GSList of pointers to loaded plugins. + * @return Pointer to the NULL-terminated list of hardware plugin pointers. */ -SR_API GSList *sr_hwplugins_list(void) +SR_API struct sr_dev_plugin **sr_hw_list(void) { - - return plugins; + return plugins_list; } /** @@ -124,19 +121,19 @@ SR_API GSList *sr_hwplugins_list(void) * * @return The number of devices found and instantiated by the plugin. */ -SR_API int sr_hwplugin_init(struct sr_device_plugin *plugin) +SR_API int sr_hw_init(struct sr_dev_plugin *plugin) { - int num_devices, num_probes, i, j; - int num_initialized_devices = 0; - struct sr_device *device; + int num_devs, num_probes, i, j; + int num_initialized_devs = 0; + struct sr_dev *dev; char **probe_names; sr_dbg("initializing %s plugin", plugin->name); - num_devices = plugin->init(NULL); - for (i = 0; i < num_devices; i++) { + num_devs = plugin->init(NULL); + for (i = 0; i < num_devs; i++) { num_probes = GPOINTER_TO_INT( - plugin->get_device_info(i, SR_DI_NUM_PROBES)); - probe_names = (char **)plugin->get_device_info(i, + plugin->dev_info_get(i, SR_DI_NUM_PROBES)); + probe_names = (char **)plugin->dev_info_get(i, SR_DI_PROBE_NAMES); if (!probe_names) { @@ -145,40 +142,40 @@ SR_API int sr_hwplugin_init(struct sr_device_plugin *plugin) continue; } - device = sr_dev_new(plugin, i); + dev = sr_dev_new(plugin, i); for (j = 0; j < num_probes; j++) - sr_dev_probe_add(device, probe_names[j]); - num_initialized_devices++; + sr_dev_probe_add(dev, probe_names[j]); + num_initialized_devs++; } - return num_initialized_devices; + return num_initialized_devs; } -SR_PRIV void sr_hwplugins_cleanup(void) +SR_PRIV void sr_hw_cleanup_all(void) { - struct sr_device_plugin *plugin; - GSList *l; + int i; + struct sr_dev_plugin **plugins; - for (l = plugins; l; l = l->next) { - plugin = l->data; - if (plugin->cleanup) - plugin->cleanup(); + plugins = sr_hw_list(); + for (i = 0; plugins[i]; i++) { + if (plugins[i]->cleanup) + plugins[i]->cleanup(); } } -SR_PRIV struct sr_device_instance *sr_dev_inst_new(int index, int status, +SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, const char *vendor, const char *model, const char *version) { - struct sr_device_instance *sdi; + struct sr_dev_inst *sdi; - if (!(sdi = g_try_malloc(sizeof(struct sr_device_instance)))) { + if (!(sdi = g_try_malloc(sizeof(struct sr_dev_inst)))) { sr_err("hwplugin: %s: sdi malloc failed", __func__); return NULL; } sdi->index = index; sdi->status = status; - sdi->instance_type = -1; + sdi->inst_type = -1; sdi->vendor = vendor ? g_strdup(vendor) : NULL; sdi->model = model ? g_strdup(model) : NULL; sdi->version = version ? g_strdup(version) : NULL; @@ -187,23 +184,22 @@ SR_PRIV struct sr_device_instance *sr_dev_inst_new(int index, int status, return sdi; } -SR_PRIV struct sr_device_instance *sr_dev_inst_get( - GSList *device_instances, int device_index) +SR_PRIV struct sr_dev_inst *sr_dev_inst_get(GSList *dev_insts, int dev_index) { - struct sr_device_instance *sdi; + struct sr_dev_inst *sdi; GSList *l; - for (l = device_instances; l; l = l->next) { - sdi = (struct sr_device_instance *)(l->data); - if (sdi->index == device_index) + for (l = dev_insts; l; l = l->next) { + sdi = (struct sr_dev_inst *)(l->data); + if (sdi->index == dev_index) return sdi; } - sr_warn("could not find device index %d instance", device_index); + sr_warn("could not find device index %d instance", dev_index); return NULL; } -SR_PRIV void sr_dev_inst_free(struct sr_device_instance *sdi) +SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) { g_free(sdi->priv); g_free(sdi->vendor); @@ -214,12 +210,12 @@ SR_PRIV void sr_dev_inst_free(struct sr_device_instance *sdi) #ifdef HAVE_LIBUSB_1_0 -SR_PRIV struct sr_usb_device_instance *sr_usb_dev_inst_new(uint8_t bus, +SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, uint8_t address, struct libusb_device_handle *hdl) { - struct sr_usb_device_instance *udi; + struct sr_usb_dev_inst *udi; - if (!(udi = g_try_malloc(sizeof(struct sr_usb_device_instance)))) { + if (!(udi = g_try_malloc(sizeof(struct sr_usb_dev_inst)))) { sr_err("hwplugin: %s: udi malloc failed", __func__); return NULL; } @@ -231,7 +227,7 @@ SR_PRIV struct sr_usb_device_instance *sr_usb_dev_inst_new(uint8_t bus, return udi; } -SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_device_instance *usb) +SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb) { /* Avoid compiler warnings. */ (void)usb; @@ -241,12 +237,12 @@ SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_device_instance *usb) #endif -SR_PRIV struct sr_serial_device_instance *sr_serial_dev_inst_new( - const char *port, int fd) +SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, + int fd) { - struct sr_serial_device_instance *serial; + struct sr_serial_dev_inst *serial; - if (!(serial = g_try_malloc(sizeof(struct sr_serial_device_instance)))) { + if (!(serial = g_try_malloc(sizeof(struct sr_serial_dev_inst)))) { sr_err("hwplugin: %s: serial malloc failed", __func__); return NULL; } @@ -257,8 +253,7 @@ SR_PRIV struct sr_serial_device_instance *sr_serial_dev_inst_new( return serial; } -SR_PRIV void sr_serial_dev_inst_free( - struct sr_serial_device_instance *serial) +SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) { g_free(serial->port); } @@ -266,19 +261,18 @@ SR_PRIV void sr_serial_dev_inst_free( /** * Find out if a hardware plugin has a specific capability. * - * @param capabilities A NULL-terminated integer array of capabilities, as - * returned by a plugin's get_capabilities() function. + * @param plugin The hardware plugin in which to search for the capability. * @param hwcap The capability to find in the list. * * @return TRUE if found, FALSE otherwise. */ -SR_API gboolean sr_hwplugin_has_hwcap(struct sr_device_plugin *plugin, int hwcap) +SR_API gboolean sr_hw_has_hwcap(struct sr_dev_plugin *plugin, int hwcap) { - int *capabilities, i; + int *hwcaps, i; - capabilities = plugin->get_capabilities(); - for (i = 0; capabilities[i]; i++) { - if (capabilities[i] == hwcap) + hwcaps = plugin->hwcap_get_all(); + for (i = 0; hwcaps[i]; i++) { + if (hwcaps[i] == hwcap) return TRUE; } @@ -286,19 +280,19 @@ SR_API gboolean sr_hwplugin_has_hwcap(struct sr_device_plugin *plugin, int hwcap } /** - * Find a hardware plugin capability option. + * Get a hardware plugin capability option. * - * @param hwcap The capability to find + * @param hwcap The capability to get. * - * @return A struct with information about the parameter, or NULL - * if not found. + * @return A pointer to a struct with information about the parameter, or NULL + * if the capability was not found. */ -SR_API struct sr_hwcap_option *sr_hwplugins_hwcap_get(int hwcap) +SR_API struct sr_hwcap_option *sr_hw_hwcap_get(int hwcap) { int i; - for (i = 0; sr_hwcap_options[i].capability; i++) { - if (sr_hwcap_options[i].capability == hwcap) + for (i = 0; sr_hwcap_options[i].hwcap; i++) { + if (sr_hwcap_options[i].hwcap == hwcap) return &sr_hwcap_options[i]; }