Remove definition of gadget structure to avoid direct
access to its fields. Rename that structure to usbg_gadget.
Signed-off-by: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>
---
examples/gadget-acm-ecm.c | 2 +-
examples/show-gadgets.c | 60 ++++++++++++++++++--------
include/usbg/usbg.h | 93 +++++++++++++++++----------------------
src/usbg.c | 105 ++++++++++++++++++++++++++-------------------
4 files changed, 142 insertions(+), 118 deletions(-)
diff --git a/examples/gadget-acm-ecm.c b/examples/gadget-acm-ecm.c
index 672d4b5..633f482 100644
--- a/examples/gadget-acm-ecm.c
+++ b/examples/gadget-acm-ecm.c
@@ -30,7 +30,7 @@
int main(void)
{
usbg_state *s;
- struct gadget *g;
+ usbg_gadget *g;
struct function *f;
struct config *c;
struct function *f_acm0, *f_acm1, *f_ecm;
diff --git a/examples/show-gadgets.c b/examples/show-gadgets.c
index a53c355..bea3e08 100644
--- a/examples/show-gadgets.c
+++ b/examples/show-gadgets.c
@@ -27,22 +27,34 @@
* in the system
*/
-void show_gadget(struct gadget *g)
+void show_gadget(usbg_gadget *g)
{
+ char buf[USBG_MAX_STR_LENGTH];
+ struct gadget_attrs g_attrs;
+ struct gadget_strs g_strs;
+
+ usbg_get_gadget_name(g, buf, USBG_MAX_STR_LENGTH);
+ usbg_get_gadget_attrs(g, &g_attrs);
+
fprintf(stdout, "ID %04x:%04x '%s'\n",
- g->attrs.idVendor, g->attrs.idProduct, g->name);
- fprintf(stdout, " UDC\t\t\t%s\n", g->udc);
- fprintf(stdout, " bDeviceClass\t\t0x%02x\n", g->attrs.bDeviceClass);
- fprintf(stdout, " bDeviceSubClass\t0x%02x\n", g->attrs.bDeviceSubClass);
- fprintf(stdout, " bDeviceProtocol\t0x%02x\n", g->attrs.bDeviceProtocol);
- fprintf(stdout, " bMaxPacketSize0\t0x%02x\n", g->attrs.bMaxPacketSize0);
- fprintf(stdout, " bcdDevice\t\t0x%04x\n", g->attrs.bcdDevice);
- fprintf(stdout, " bcdUSB\t\t0x%04x\n", g->attrs.bcdUSB);
- fprintf(stdout, " idVendor\t\t0x%04x\n", g->attrs.idVendor);
- fprintf(stdout, " idProduct\t\t0x%04x\n", g->attrs.idProduct);
- fprintf(stdout, " Serial Number\t\t%s\n", g->strs.str_ser);
- fprintf(stdout, " Manufacturer\t\t%s\n", g->strs.str_mnf);
- fprintf(stdout, " Product\t\t%s\n", g->strs.str_prd);
+ g_attrs.idVendor, g_attrs.idProduct, buf);
+
+ usbg_get_gadget_udc(g, buf, USBG_MAX_STR_LENGTH);
+ fprintf(stdout, " UDC\t\t\t%s\n", buf);
+
+ fprintf(stdout, " bDeviceClass\t\t0x%02x\n", g_attrs.bDeviceClass);
+ fprintf(stdout, " bDeviceSubClass\t0x%02x\n", g_attrs.bDeviceSubClass);
+ fprintf(stdout, " bDeviceProtocol\t0x%02x\n", g_attrs.bDeviceProtocol);
+ fprintf(stdout, " bMaxPacketSize0\t0x%02x\n", g_attrs.bMaxPacketSize0);
+ fprintf(stdout, " bcdDevice\t\t0x%04x\n", g_attrs.bcdDevice);
+ fprintf(stdout, " bcdUSB\t\t0x%04x\n", g_attrs.bcdUSB);
+ fprintf(stdout, " idVendor\t\t0x%04x\n", g_attrs.idVendor);
+ fprintf(stdout, " idProduct\t\t0x%04x\n", g_attrs.idProduct);
+
+ usbg_get_gadget_strs(g, &g_strs);
+ fprintf(stdout, " Serial Number\t\t%s\n", g_strs.str_ser);
+ fprintf(stdout, " Manufacturer\t\t%s\n", g_strs.str_mnf);
+ fprintf(stdout, " Product\t\t%s\n", g_strs.str_prd);
}
void show_function(struct function *f)
@@ -78,11 +90,21 @@ void show_function(struct function *f)
void show_config(struct config *c)
{
struct binding *b;
+ struct function *f;
+ char buf[USBG_MAX_STR_LENGTH], buf2[USBG_MAX_STR_LENGTH];
+ struct config_attrs c_attrs;
+ struct config_strs c_strs;
+
+ usbg_get_config_name(c, buf, USBG_MAX_STR_LENGTH);
+ fprintf(stdout, " Configuration '%s'\n", buf);
+
+ usbg_get_config_attrs(c, &c_attrs);
+ fprintf(stdout, " MaxPower\t\t%d\n", c_attrs.bMaxPower);
+ fprintf(stdout, " bmAttributes\t0x%02x\n", c_attrs.bmAttributes);
+
+ usbg_get_config_strs(c, &c_strs);
+ fprintf(stdout, " configuration\t%s\n", c_strs.configuration);
- fprintf(stdout, " Configuration '%s'\n", c->name);
- fprintf(stdout, " MaxPower\t\t%d\n", c->attrs.bMaxPower);
- fprintf(stdout, " bmAttributes\t0x%02x\n", c->attrs.bmAttributes);
- fprintf(stdout, " configuration\t%s\n", c->strs.configuration);
usbg_for_each_binding(b, c)
fprintf(stdout, " %s -> %s\n", b->name,b->target->name);
}
@@ -90,7 +112,7 @@ void show_config(struct config *c)
int main(void)
{
usbg_state *s;
- struct gadget *g;
+ usbg_gadget *g;
struct function *f;
struct config *c;
struct binding *b;
diff --git a/include/usbg/usbg.h b/include/usbg/usbg.h
index 5cad066..ad67876 100644
--- a/include/usbg/usbg.h
+++ b/include/usbg/usbg.h
@@ -45,6 +45,7 @@
* Internal structures
*/
struct usbg_state;
+struct usbg_gadget;
/**
* @brief State of the gadget devices in the system
@@ -52,6 +53,11 @@ struct usbg_state;
typedef struct usbg_state usbg_state;
/**
+ * @brief USB gadget device
+ */
+typedef struct usbg_gadget usbg_gadget;
+
+/**
* @struct gadget_attrs
* @brief USB gadget device attributes
*/
@@ -79,25 +85,6 @@ struct gadget_strs
};
/**
- * @struct gadget
- * @brief USB gadget device
- */
-struct gadget
-{
- char name[USBG_MAX_NAME_LENGTH];
- char path[USBG_MAX_PATH_LENGTH];
- char udc[USBG_MAX_STR_LENGTH];
-
- struct gadget_attrs attrs;
- struct gadget_strs strs;
-
- TAILQ_ENTRY(gadget) gnode;
- TAILQ_HEAD(chead, config) configs;
- TAILQ_HEAD(fhead, function) functions;
- usbg_state *parent;
-};
-
-/**
* @struct config_attrs
* @brief USB configuration attributes
*/
@@ -124,7 +111,7 @@ struct config
{
TAILQ_ENTRY(config) cnode;
TAILQ_HEAD(bhead, binding) bindings;
- struct gadget *parent;
+ usbg_gadget *parent;
char name[USBG_MAX_NAME_LENGTH];
char path[USBG_MAX_PATH_LENGTH];
@@ -193,7 +180,7 @@ union attrs {
struct function
{
TAILQ_ENTRY(function) fnode;
- struct gadget *parent;
+ usbg_gadget *parent;
char name[USBG_MAX_NAME_LENGTH];
char path[USBG_MAX_PATH_LENGTH];
@@ -257,7 +244,7 @@ extern char *usbg_get_configfs_path(usbg_state *s, char *buf, size_t len);
* @param name Name of the gadget device
* @return Pointer to gadget or NULL if a matching gadget isn't found
*/
-extern struct gadget *usbg_get_gadget(usbg_state *s, const char *name);
+extern usbg_gadget *usbg_get_gadget(usbg_state *s, const char *name);
/**
* @brief Get a function by name
@@ -265,7 +252,7 @@ extern struct gadget *usbg_get_gadget(usbg_state *s, const char *name);
* @param name Name of the function
* @return Pointer to function or NULL if a matching function isn't found
*/
-extern struct function *usbg_get_function(struct gadget *g, const char *name);
+extern struct function *usbg_get_function(usbg_gadget *g, const char *name);
/**
* @brief Get a configuration by name
@@ -273,7 +260,7 @@ extern struct function *usbg_get_function(struct gadget *g, const char *name);
* @param name Name of the configuration
* @return Pointer to config or NULL if a matching config isn't found
*/
-extern struct config *usbg_get_config(struct gadget *g, const char *name);
+extern struct config *usbg_get_config(usbg_gadget *g, const char *name);
/* USB gadget allocation and configuration */
@@ -285,7 +272,7 @@ extern struct config *usbg_get_config(struct gadget *g, const char *name);
* @param idProduct Gadget product ID
* @return Pointer to gadget or NULL if the gadget cannot be created
*/
-extern struct gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
+extern usbg_gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
uint16_t idVendor, uint16_t idProduct);
/**
@@ -298,7 +285,7 @@ extern struct gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
* @note Given strings are assumed to be in US English
* @return Pointer to gadget or NULL if the gadget cannot be created
*/
-extern struct gadget *usbg_create_gadget(usbg_state *s, char *name,
+extern usbg_gadget *usbg_create_gadget(usbg_state *s, char *name,
struct gadget_attrs *g_attrs, struct gadget_strs *g_strs);
/**
@@ -306,7 +293,7 @@ extern struct gadget *usbg_create_gadget(usbg_state *s, char *name,
* @param g Pointer to gadget
* @param g_attrs Gadget attributes
*/
-extern void usbg_set_gadget_attrs(struct gadget *g,
+extern void usbg_set_gadget_attrs(usbg_gadget *g,
struct gadget_attrs *g_attrs);
/**
@@ -315,7 +302,7 @@ extern void usbg_set_gadget_attrs(struct gadget *g,
* @param g_attrs Structure to be filled
* @retur Pointer to filled structure or NULL if error occurred.
*/
-extern struct gadget_attrs *usbg_get_gadget_attrs(struct gadget *g,
+extern struct gadget_attrs *usbg_get_gadget_attrs(usbg_gadget *g,
struct gadget_attrs *g_attrs);
/**
@@ -323,7 +310,7 @@ extern struct gadget_attrs *usbg_get_gadget_attrs(struct gadget *g,
* @param g Gadget which name length should be returned
* @return Length of name string or -1 if error occurred.
*/
-extern size_t usbg_get_gadget_name_len(struct gadget *g);
+extern size_t usbg_get_gadget_name_len(usbg_gadget *g);
/**
* @brieg Get gadget name
@@ -332,28 +319,28 @@ extern size_t usbg_get_gadget_name_len(struct gadget *g);
* @param len Length of given buffer
* @return Pointer to destination or NULL if error occurred.
*/
-extern char *usbg_get_gadget_name(struct gadget *g, char *buf, size_t len);
+extern char *usbg_get_gadget_name(usbg_gadget *g, char *buf, size_t len);
/**
* @brief Set the USB gadget vendor id
* @param g Pointer to gadget
* @param idVendor USB device vendor id
*/
-extern void usbg_set_gadget_vendor_id(struct gadget *g, uint16_t idVendor);
+extern void usbg_set_gadget_vendor_id(usbg_gadget *g, uint16_t idVendor);
/**
* @brief Set the USB gadget product id
* @param g Pointer to gadget
* @param idProduct USB device product id
*/
-extern void usbg_set_gadget_product_id(struct gadget *g, uint16_t idProduct);
+extern void usbg_set_gadget_product_id(usbg_gadget *g, uint16_t idProduct);
/**
* @brief Set the USB gadget device class code
* @param g Pointer to gadget
* @param bDeviceClass USB device class code
*/
-extern void usbg_set_gadget_device_class(struct gadget *g,
+extern void usbg_set_gadget_device_class(usbg_gadget *g,
uint8_t bDeviceClass);
/**
@@ -361,7 +348,7 @@ extern void usbg_set_gadget_device_class(struct gadget *g,
* @param g Pointer to gadget
* @param bDeviceProtocol USB protocol code
*/
-extern void usbg_set_gadget_device_protocol(struct gadget *g,
+extern void usbg_set_gadget_device_protocol(usbg_gadget *g,
uint8_t bDeviceProtocol);
/**
@@ -369,7 +356,7 @@ extern void usbg_set_gadget_device_protocol(struct gadget *g,
* @param g Pointer to gadget
* @param bDeviceSubClass USB device subclass code
*/
-extern void usbg_set_gadget_device_subclass(struct gadget *g,
+extern void usbg_set_gadget_device_subclass(usbg_gadget *g,
uint8_t bDeviceSubClass);
/**
@@ -377,7 +364,7 @@ extern void usbg_set_gadget_device_subclass(struct gadget *g,
* @param g Pointer to gadget
* @param bMaxPacketSize0 Maximum packet size
*/
-extern void usbg_set_gadget_device_max_packet(struct gadget *g,
+extern void usbg_set_gadget_device_max_packet(usbg_gadget *g,
uint8_t bMaxPacketSize0);
/**
@@ -385,7 +372,7 @@ extern void usbg_set_gadget_device_max_packet(struct gadget *g,
* @param g Pointer to gadget
* @param bcdDevice BCD release number
*/
-extern void usbg_set_gadget_device_bcd_device(struct gadget *g,
+extern void usbg_set_gadget_device_bcd_device(usbg_gadget *g,
uint16_t bcdDevice);
/**
@@ -393,7 +380,7 @@ extern void usbg_set_gadget_device_bcd_device(struct gadget *g,
* @param g Pointer to gadget
* @param bcdUSB BCD USB version
*/
-extern void usbg_set_gadget_device_bcd_usb(struct gadget *g, uint16_t bcdUSB);
+extern void usbg_set_gadget_device_bcd_usb(usbg_gadget *g, uint16_t bcdUSB);
/**
* @brief Get the USB gadget strings
@@ -401,7 +388,7 @@ extern void usbg_set_gadget_device_bcd_usb(struct gadget *g, uint16_t bcdUSB);
* @param g_sttrs Structure to be filled
* @retur Pointer to filled structure or NULL if error occurred.
*/
-extern struct gadget_strs *usbg_get_gadget_strs(struct gadget *g,
+extern struct gadget_strs *usbg_get_gadget_strs(usbg_gadget *g,
struct gadget_strs *g_strs);
/**
@@ -410,7 +397,7 @@ extern struct gadget_strs *usbg_get_gadget_strs(struct gadget *g,
* @param lang USB language ID
* @param g_sttrs Gadget attributes
*/
-extern void usbg_set_gadget_strs(struct gadget *g, int lang,
+extern void usbg_set_gadget_strs(usbg_gadget *g, int lang,
struct gadget_strs *g_strs);
/**
@@ -419,7 +406,7 @@ extern void usbg_set_gadget_strs(struct gadget *g, int lang,
* @param lang USB language ID
* @param ser Serial number
*/
-extern void usbg_set_gadget_serial_number(struct gadget *g, int lang, char *ser);
+extern void usbg_set_gadget_serial_number(usbg_gadget *g, int lang, char *ser);
/**
* @brief Set the manufacturer name for a gadget
@@ -427,7 +414,7 @@ extern void usbg_set_gadget_serial_number(struct gadget *g, int lang, char *ser)
* @param lang USB language ID
* @param mnf Manufacturer
*/
-extern void usbg_set_gadget_manufacturer(struct gadget *g, int lang, char *mnf);
+extern void usbg_set_gadget_manufacturer(usbg_gadget *g, int lang, char *mnf);
/**
* @brief Set the product name for a gadget
@@ -435,7 +422,7 @@ extern void usbg_set_gadget_manufacturer(struct gadget *g, int lang, char *mnf);
* @param lang USB language ID
* @param prd Product
*/
-extern void usbg_set_gadget_product(struct gadget *g, int lang, char *prd);
+extern void usbg_set_gadget_product(usbg_gadget *g, int lang, char *prd);
/* USB function allocation and configuration */
@@ -447,7 +434,7 @@ extern void usbg_set_gadget_product(struct gadget *g, int lang, char *prd);
* @param f_attrs Function attributes to be set. If NULL setting is omitted.
* @return Pointer to function or NULL if it cannot be created
*/
-extern struct function *usbg_create_function(struct gadget *g, enum function_type type,
+extern struct function *usbg_create_function(usbg_gadget *g, enum function_type type,
char *instance, union attrs *f_attrs);
/**
@@ -476,7 +463,7 @@ extern char *usbg_get_function_name(struct function *f, char *buf, size_t len);
* @param c_strs Configuration strings to be set
* @return Pointer to configuration or NULL if it cannot be created
*/
-extern struct config *usbg_create_config(struct gadget *g, char *name,
+extern struct config *usbg_create_config(usbg_gadget *g, char *name,
struct config_attrs *c_attrs, struct config_strs *c_strs);
/**
@@ -598,13 +585,13 @@ extern int usbg_get_udcs(struct dirent ***udc_list);
* @param g Pointer to gadget
* @param udc Name of UDC to enable gadget
*/
-extern void usbg_enable_gadget(struct gadget *g, char *udc);
+extern void usbg_enable_gadget(usbg_gadget *g, char *udc);
/**
* @brief Disable a USB gadget device
* @param g Pointer to gadget
*/
-extern void usbg_disable_gadget(struct gadget *g);
+extern void usbg_disable_gadget(usbg_gadget *g);
/**
* @brief Get gadget name length
@@ -612,7 +599,7 @@ extern void usbg_disable_gadget(struct gadget *g);
* @return Length of name string or -1 if error occurred.
* @note If gadget isn't enabled on any udc returned size is 0.
*/
-extern size_t usbg_get_gadget_udc_len(struct gadget *g);
+extern size_t usbg_get_gadget_udc_len(usbg_gadget *g);
/**
* @brieg Get name of udc to which gadget is binded
@@ -622,7 +609,7 @@ extern size_t usbg_get_gadget_udc_len(struct gadget *g);
* @return Pointer to destination or NULL if error occurred.
* @note If gadget isn't enabled on any udc returned string is empty.
*/
-extern char *usbg_get_gadget_udc(struct gadget *g, char *buf, size_t len);
+extern char *usbg_get_gadget_udc(usbg_gadget *g, char *buf, size_t len);
/*
* USB function-specific attribute configuration
@@ -715,7 +702,7 @@ extern void usbg_set_net_qmult(struct function *f, int qmult);
* @return Pointer to gadget or NULL if list is empty.
* @note Gadgets are sorted in strings (name) order
*/
-extern struct gadget *usbg_get_first_gadget(usbg_state *s);
+extern usbg_gadget *usbg_get_first_gadget(usbg_state *s);
/**
* @brief Get first function in function list
@@ -723,7 +710,7 @@ extern struct gadget *usbg_get_first_gadget(usbg_state *s);
* @return Pointer to function or NULL if list is empty.
* @note Functions are sorted in strings (name) order
*/
-extern struct function *usbg_get_first_function(struct gadget *g);
+extern struct function *usbg_get_first_function(usbg_gadget *g);
/**
* @brief Get first config in config list
@@ -731,7 +718,7 @@ extern struct function *usbg_get_first_function(struct gadget *g);
* @return Pointer to configuration or NULL if list is empty.
* @note Configs are sorted in strings (name) order
*/
-extern struct config *usbg_get_first_config(struct gadget *g);
+extern struct config *usbg_get_first_config(usbg_gadget *g);
/**
* @brief Get first binding in binding list
@@ -746,7 +733,7 @@ extern struct binding *usbg_get_first_binding(struct config *c);
* @pram g Pointer to current gadget
* @return Next gadget or NULL if end of list.
*/
-extern struct gadget *usbg_get_next_gadget(struct gadget *g);
+extern usbg_gadget *usbg_get_next_gadget(usbg_gadget *g);
/**
* @brief Get the next function on a list.
diff --git a/src/usbg.c b/src/usbg.c
index 5649621..a05d5ac 100644
--- a/src/usbg.c
+++ b/src/usbg.c
@@ -40,7 +40,22 @@ struct usbg_state
{
char path[USBG_MAX_PATH_LENGTH];
- TAILQ_HEAD(ghead, gadget) gadgets;
+ TAILQ_HEAD(ghead, usbg_gadget) gadgets;
+};
+
+struct usbg_gadget
+{
+ char name[USBG_MAX_NAME_LENGTH];
+ char path[USBG_MAX_PATH_LENGTH];
+ char udc[USBG_MAX_STR_LENGTH];
+
+ struct gadget_attrs attrs;
+ struct gadget_strs strs;
+
+ TAILQ_ENTRY(usbg_gadget) gnode;
+ TAILQ_HEAD(chead, config) configs;
+ TAILQ_HEAD(fhead, function) functions;
+ usbg_state *parent;
};
/**
@@ -262,7 +277,7 @@ static void usbg_parse_function_attrs(struct function *f)
}
}
-static int usbg_parse_functions(char *path, struct gadget *g)
+static int usbg_parse_functions(char *path, usbg_gadget *g)
{
struct function *f;
int i, n;
@@ -312,7 +327,7 @@ static void usbg_parse_config_bindings(struct config *c)
int i, n;
struct dirent **dent;
char bpath[USBG_MAX_PATH_LENGTH];
- struct gadget *g = c->parent;
+ usbg_gadget *g = c->parent;
struct binding *b;
struct function *f;
@@ -347,7 +362,7 @@ static void usbg_parse_config_bindings(struct config *c)
free(dent);
}
-static int usbg_parse_configs(char *path, struct gadget *g)
+static int usbg_parse_configs(char *path, usbg_gadget *g)
{
struct config *c;
int i, n;
@@ -404,7 +419,7 @@ static void usbg_parse_strings(char *path, char *name, struct gadget_strs *g_str
static int usbg_parse_gadgets(char *path, usbg_state *s)
{
- struct gadget *g;
+ usbg_gadget *g;
int i, n;
struct dirent **dent;
@@ -412,7 +427,7 @@ static int usbg_parse_gadgets(char *path, usbg_state *s)
n = scandir(path, &dent, file_select, alphasort);
for (i=0; i < n; i++) {
- g = malloc(sizeof(struct gadget));
+ g = malloc(sizeof(usbg_gadget));
strcpy(g->name, dent[i]->d_name);
strcpy(g->path, s->path);
g->parent = s;
@@ -477,7 +492,7 @@ out:
void usbg_cleanup(usbg_state *s)
{
- struct gadget *g;
+ usbg_gadget *g;
struct config *c;
struct binding *b;
struct function *f;
@@ -516,9 +531,9 @@ char *usbg_get_configfs_path(usbg_state *s, char *buf, size_t len)
return s ? strncpy(buf, s->path, len) : NULL;
}
-struct gadget *usbg_get_gadget(usbg_state *s, const char *name)
+usbg_gadget *usbg_get_gadget(usbg_state *s, const char *name)
{
- struct gadget *g;
+ usbg_gadget *g;
TAILQ_FOREACH(g, &s->gadgets, gnode)
if (!strcmp(g->name, name))
@@ -527,7 +542,7 @@ struct gadget *usbg_get_gadget(usbg_state *s, const char *name)
return NULL;
}
-struct function *usbg_get_function(struct gadget *g, const char *name)
+struct function *usbg_get_function(usbg_gadget *g, const char *name)
{
struct function *f;
@@ -538,7 +553,7 @@ struct function *usbg_get_function(struct gadget *g, const char *name)
return NULL;
}
-struct config *usbg_get_config(struct gadget *g, const char *name)
+struct config *usbg_get_config(usbg_gadget *g, const char *name)
{
struct config *c;
@@ -571,15 +586,15 @@ struct binding *usbg_get_link_binding(struct config *c, struct function *f)
return NULL;
}
-static struct gadget *usbg_create_empty_gadget(usbg_state *s, char *name)
+static usbg_gadget *usbg_create_empty_gadget(usbg_state *s, char *name)
{
char gpath[USBG_MAX_PATH_LENGTH];
- struct gadget *g;
+ usbg_gadget *g;
int ret;
sprintf(gpath, "%s/%s", s->path, name);
- g = malloc(sizeof(struct gadget));
+ g = malloc(sizeof(usbg_gadget));
if (!g) {
ERRORNO("allocating gadget\n");
return NULL;
@@ -606,10 +621,10 @@ static struct gadget *usbg_create_empty_gadget(usbg_state *s, char *name)
-struct gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
+usbg_gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
uint16_t idVendor, uint16_t idProduct)
{
- struct gadget *g;
+ usbg_gadget *g;
if (!s)
return NULL;
@@ -636,10 +651,10 @@ struct gadget *usbg_create_gadget_vid_pid(usbg_state *s, char *name,
return g;
}
-struct gadget *usbg_create_gadget(usbg_state *s, char *name,
+usbg_gadget *usbg_create_gadget(usbg_state *s, char *name,
struct gadget_attrs *g_attrs, struct gadget_strs *g_strs)
{
- struct gadget *g;
+ usbg_gadget *g;
if (!s)
return NULL;
@@ -670,7 +685,7 @@ struct gadget *usbg_create_gadget(usbg_state *s, char *name,
return g;
}
-struct gadget_attrs *usbg_get_gadget_attrs(struct gadget *g,
+struct gadget_attrs *usbg_get_gadget_attrs(usbg_gadget *g,
struct gadget_attrs *g_attrs)
{
if (g && g_attrs)
@@ -681,27 +696,27 @@ struct gadget_attrs *usbg_get_gadget_attrs(struct gadget *g,
return g_attrs;
}
-size_t usbg_get_gadget_name_len(struct gadget *g)
+size_t usbg_get_gadget_name_len(usbg_gadget *g)
{
return g ? strlen(g->name) : -1;
}
-char *usbg_get_gadget_name(struct gadget *g, char *buf, size_t len)
+char *usbg_get_gadget_name(usbg_gadget *g, char *buf, size_t len)
{
return g ? strncpy(buf, g->name, len) : NULL;
}
-size_t usbg_get_gadget_udc_len(struct gadget *g)
+size_t usbg_get_gadget_udc_len(usbg_gadget *g)
{
return g ? strlen(g->udc) : -1;
}
-char *usbg_get_gadget_udc(struct gadget *g, char *buf, size_t len)
+char *usbg_get_gadget_udc(usbg_gadget *g, char *buf, size_t len)
{
return g ? strncpy(buf, g->udc, len) : NULL;
}
-void usbg_set_gadget_attrs(struct gadget *g, struct gadget_attrs *g_attrs)
+void usbg_set_gadget_attrs(usbg_gadget *g, struct gadget_attrs *g_attrs)
{
if (!g || !g_attrs)
return;
@@ -717,55 +732,55 @@ void usbg_set_gadget_attrs(struct gadget *g, struct gadget_attrs *g_attrs)
usbg_write_hex16(g->path, g->name, "bcdDevice", g_attrs->bcdDevice);
}
-void usbg_set_gadget_vendor_id(struct gadget *g, uint16_t idVendor)
+void usbg_set_gadget_vendor_id(usbg_gadget *g, uint16_t idVendor)
{
g->attrs.idVendor = idVendor;
usbg_write_hex16(g->path, g->name, "idVendor", idVendor);
}
-void usbg_set_gadget_product_id(struct gadget *g, uint16_t idProduct)
+void usbg_set_gadget_product_id(usbg_gadget *g, uint16_t idProduct)
{
g->attrs.idProduct = idProduct;
usbg_write_hex16(g->path, g->name, "idProduct", idProduct);
}
-void usbg_set_gadget_device_class(struct gadget *g, uint8_t bDeviceClass)
+void usbg_set_gadget_device_class(usbg_gadget *g, uint8_t bDeviceClass)
{
g->attrs.bDeviceClass = bDeviceClass;
usbg_write_hex8(g->path, g->name, "bDeviceClass", bDeviceClass);
}
-void usbg_set_gadget_device_protocol(struct gadget *g, uint8_t bDeviceProtocol)
+void usbg_set_gadget_device_protocol(usbg_gadget *g, uint8_t bDeviceProtocol)
{
g->attrs.bDeviceProtocol = bDeviceProtocol;
usbg_write_hex8(g->path, g->name, "bDeviceProtocol", bDeviceProtocol);
}
-void usbg_set_gadget_device_subclass(struct gadget *g, uint8_t bDeviceSubClass)
+void usbg_set_gadget_device_subclass(usbg_gadget *g, uint8_t bDeviceSubClass)
{
g->attrs.bDeviceSubClass = bDeviceSubClass;
usbg_write_hex8(g->path, g->name, "bDeviceSubClass", bDeviceSubClass);
}
-void usbg_set_gadget_device_max_packet(struct gadget *g, uint8_t bMaxPacketSize0)
+void usbg_set_gadget_device_max_packet(usbg_gadget *g, uint8_t bMaxPacketSize0)
{
g->attrs.bMaxPacketSize0 = bMaxPacketSize0;
usbg_write_hex8(g->path, g->name, "bMaxPacketSize0", bMaxPacketSize0);
}
-void usbg_set_gadget_device_bcd_device(struct gadget *g, uint16_t bcdDevice)
+void usbg_set_gadget_device_bcd_device(usbg_gadget *g, uint16_t bcdDevice)
{
g->attrs.bcdDevice = bcdDevice;
usbg_write_hex16(g->path, g->name, "bcdDevice", bcdDevice);
}
-void usbg_set_gadget_device_bcd_usb(struct gadget *g, uint16_t bcdUSB)
+void usbg_set_gadget_device_bcd_usb(usbg_gadget *g, uint16_t bcdUSB)
{
g->attrs.bcdUSB = bcdUSB;
usbg_write_hex16(g->path, g->name, "bcdUSB", bcdUSB);
}
-struct gadget_strs *usbg_get_gadget_strs(struct gadget *g,
+struct gadget_strs *usbg_get_gadget_strs(usbg_gadget *g,
struct gadget_strs *g_strs)
{
if (g && g_strs)
@@ -776,7 +791,7 @@ struct gadget_strs *usbg_get_gadget_strs(struct gadget *g,
return g_strs;
}
-void usbg_set_gadget_strs(struct gadget *g, int lang,
+void usbg_set_gadget_strs(usbg_gadget *g, int lang,
struct gadget_strs *g_strs)
{
char path[USBG_MAX_PATH_LENGTH];
@@ -794,7 +809,7 @@ void usbg_set_gadget_strs(struct gadget *g, int lang,
usbg_write_string(path, "", "product", g_strs->str_prd);
}
-void usbg_set_gadget_serial_number(struct gadget *g, int lang, char *serno)
+void usbg_set_gadget_serial_number(usbg_gadget *g, int lang, char *serno)
{
char path[USBG_MAX_PATH_LENGTH];
@@ -809,7 +824,7 @@ void usbg_set_gadget_serial_number(struct gadget *g, int lang, char *serno)
usbg_write_string(path, "", "serialnumber", serno);
}
-void usbg_set_gadget_manufacturer(struct gadget *g, int lang, char *mnf)
+void usbg_set_gadget_manufacturer(usbg_gadget *g, int lang, char *mnf)
{
char path[USBG_MAX_PATH_LENGTH];
@@ -824,7 +839,7 @@ void usbg_set_gadget_manufacturer(struct gadget *g, int lang, char *mnf)
usbg_write_string(path, "", "manufacturer", mnf);
}
-void usbg_set_gadget_product(struct gadget *g, int lang, char *prd)
+void usbg_set_gadget_product(usbg_gadget *g, int lang, char *prd)
{
char path[USBG_MAX_PATH_LENGTH];
@@ -839,7 +854,7 @@ void usbg_set_gadget_product(struct gadget *g, int lang, char *prd)
usbg_write_string(path, "", "product", prd);
}
-struct function *usbg_create_function(struct gadget *g, enum function_type type,
+struct function *usbg_create_function(usbg_gadget *g, enum function_type type,
char *instance, union attrs *f_attrs)
{
char fpath[USBG_MAX_PATH_LENGTH];
@@ -889,7 +904,7 @@ struct function *usbg_create_function(struct gadget *g, enum function_type type,
return f;
}
-struct config *usbg_create_config(struct gadget *g, char *name,
+struct config *usbg_create_config(usbg_gadget *g, char *name,
struct config_attrs *c_attrs, struct config_strs *c_strs)
{
char cpath[USBG_MAX_PATH_LENGTH];
@@ -1095,7 +1110,7 @@ int usbg_get_udcs(struct dirent ***udc_list)
return scandir("/sys/class/udc", udc_list, file_select, alphasort);
}
-void usbg_enable_gadget(struct gadget *g, char *udc)
+void usbg_enable_gadget(usbg_gadget *g, char *udc)
{
char gudc[USBG_MAX_STR_LENGTH];
struct dirent **udc_list;
@@ -1116,7 +1131,7 @@ void usbg_enable_gadget(struct gadget *g, char *udc)
usbg_write_string(g->path, g->name, "UDC", gudc);
}
-void usbg_disable_gadget(struct gadget *g)
+void usbg_disable_gadget(usbg_gadget *g)
{
strcpy(g->udc, "");
usbg_write_string(g->path, g->name, "UDC", "");
@@ -1205,17 +1220,17 @@ void usbg_set_net_qmult(struct function *f, int qmult)
usbg_write_dec(f->path, f->name, "qmult", qmult);
}
-struct gadget *usbg_get_first_gadget(usbg_state *s)
+usbg_gadget *usbg_get_first_gadget(usbg_state *s)
{
return s ? TAILQ_FIRST(&s->gadgets) : NULL;
}
-struct function *usbg_get_first_function(struct gadget *g)
+struct function *usbg_get_first_function(usbg_gadget *g)
{
return g ? TAILQ_FIRST(&g->functions) : NULL;
}
-struct config *usbg_get_first_config(struct gadget *g)
+struct config *usbg_get_first_config(usbg_gadget *g)
{
return g ? TAILQ_FIRST(&g->configs) : NULL;
}
@@ -1225,7 +1240,7 @@ struct binding *usbg_get_first_binding(struct config *c)
return c ? TAILQ_FIRST(&c->bindings) : NULL;
}
-struct gadget *usbg_get_next_gadget(struct gadget *g)
+usbg_gadget *usbg_get_next_gadget(usbg_gadget *g)
{
return g ? TAILQ_NEXT(g, gnode) : NULL;
}
--
1.7.9.5
--
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