Change-Id: Ifcfaf9cf95da6558c176ce3367cd553cea54e871
Signed-off-by: Stanislaw Wadas <s.wa...@samsung.com>
---
include/gadget/gadget.h | 27 ++++++++-------
src/gadget.c | 84 +++++++++++++++++++++++------------------------
2 files changed, 57 insertions(+), 54 deletions(-)
diff --git a/include/gadget/gadget.h b/include/gadget/gadget.h
index 6a32c39..80e9dd6 100644
--- a/include/gadget/gadget.h
+++ b/include/gadget/gadget.h
@@ -33,13 +33,16 @@
#define DEFAULT_UDC NULL
#define LANG_US_ENG 0x0409
+#define MAX_LENGHT 256
+#define MAX_PATH_LENGHT 256
+
/**
* @struct state
* @brief State of the gadget devices in the system
*/
struct state
{
- char path[256];
+ char path[MAX_PATH_LENGHT];
TAILQ_HEAD(ghead, gadget) gadgets;
};
@@ -51,8 +54,8 @@ struct state
struct gadget
{
char name[40];
- char path[256];
- char udc[256];
+ char path[MAX_PATH_LENGHT];
+ char udc[MAX_LENGHT];
int dclass;
int dsubclass;
int dproto;
@@ -61,9 +64,9 @@ struct gadget
int bcdusb;
int product;
int vendor;
- char str_ser[256];
- char str_mnf[256];
- char str_prd[256];
+ char str_ser[MAX_LENGHT];
+ char str_mnf[MAX_LENGHT];
+ char str_prd[MAX_LENGHT];
TAILQ_ENTRY(gadget) gnode;
TAILQ_HEAD(chead, config) configs;
TAILQ_HEAD(fhead, function) functions;
@@ -81,10 +84,10 @@ struct config
struct gadget *parent;
char name[40];
- char path[256];
+ char path[MAX_PATH_LENGHT];
int maxpower;
int bmattrs;
- char str_cfg[256];
+ char str_cfg[MAX_LENGHT];
};
/**
@@ -136,7 +139,7 @@ struct serial_attrs {
struct net_attrs {
struct ether_addr dev_addr;
struct ether_addr host_addr;
- char ifname[256];
+ char ifname[MAX_LENGHT];
int qmult;
};
@@ -145,7 +148,7 @@ struct net_attrs {
* @brief Attributes for the phonet USB function
*/
struct phonet_attrs {
- char ifname[256];
+ char ifname[MAX_LENGHT];
};
/**
@@ -168,7 +171,7 @@ struct function
struct gadget *parent;
char name[40];
- char path[256];
+ char path[MAX_PATH_LENGHT];
enum function_type type;
union attrs attr;
@@ -187,7 +190,7 @@ struct binding
struct function *target;
char name[40];
- char path[256];
+ char path[MAX_PATH_LENGHT];
};
/* Library init and cleanup */
diff --git a/src/gadget.c b/src/gadget.c
index 83b8b62..faed675 100644
--- a/src/gadget.c
+++ b/src/gadget.c
@@ -82,7 +82,7 @@ static int file_select(const struct dirent *dent)
static char *gadget_read_buf(char *path, char *name, char *file, char *buf)
{
- char p[256];
+ char p[MAX_LENGHT];
FILE *fp;
char *ret = NULL;
@@ -92,7 +92,7 @@ static char *gadget_read_buf(char *path, char *name, char
*file, char *buf)
if (!fp)
goto out;
- ret = fgets(buf, 256, fp);
+ ret = fgets(buf, MAX_LENGHT, fp);
fclose(fp);
@@ -102,7 +102,7 @@ out:
static int gadget_read_int(char *path, char *name, char *file, int base)
{
- char buf[256];
+ char buf[MAX_LENGHT];
if (gadget_read_buf(path, name, file, buf))
return strtol(buf, NULL, base);
@@ -125,7 +125,7 @@ static void gadget_read_string(char *path, char *name, char
*file, char *buf)
static void gadget_write_buf(char *path, char *name, char *file, char *buf)
{
- char p[256];
+ char p[MAX_LENGHT];
FILE *fp;
sprintf(p, "%s/%s/%s", path, name, file);
@@ -143,7 +143,7 @@ static void gadget_write_buf(char *path, char *name, char
*file, char *buf)
static void gadget_write_int(char *path, char *name, char *file, int value,
char *str)
{
- char buf[256];
+ char buf[MAX_LENGHT];
sprintf(buf, str, value);
gadget_write_buf(path, name, file, buf);
@@ -153,7 +153,7 @@ static void gadget_write_int(char *path, char *name, char
*file, int value, char
#define gadget_write_hex16(p, n, f, v) gadget_write_int(p, n, f, v,
"0x%04x\n")
#define gadget_write_hex8(p, n, f, v) gadget_write_int(p, n, f, v, "0x%02x\n")
-static void gadget_write_string(char *path, char *name, char *file, char *buf)
+static inline void gadget_write_string(char *path, char *name, char *file,
char *buf)
{
gadget_write_buf(path, name, file, buf);
}
@@ -196,7 +196,7 @@ static int gadget_parse_functions(char *path, struct gadget
*g)
struct function *f;
int i, n;
struct dirent **dent;
- char fpath[256];
+ char fpath[MAX_PATH_LENGHT];
sprintf(fpath, "%s/%s/functions", path, g->name);
@@ -227,7 +227,7 @@ static void gadget_parse_config_bindings(struct config *c)
{
int i, n;
struct dirent **dent;
- char bpath[256];
+ char bpath[MAX_PATH_LENGHT];
struct gadget *g = c->parent;
struct binding *b;
struct function *f;
@@ -240,12 +240,12 @@ static void gadget_parse_config_bindings(struct config *c)
for (i=0; i < n; i++) {
TAILQ_FOREACH(f, &g->functions, fnode) {
int n;
- char contents[256];
- char cpath[256];
+ char contents[MAX_LENGHT];
+ char cpath[MAX_PATH_LENGHT];
char fname[40];
sprintf(cpath, "%s/%s", bpath, dent[i]->d_name);
- n = readlink(cpath, contents, 256);
+ n = readlink(cpath, contents, MAX_PATH_LENGHT);
if (n<0)
ERRORNO("bytes %d contents %s\n", n, contents);
strcpy(fname, f->name);
@@ -268,7 +268,7 @@ static int gadget_parse_configs(char *path, struct gadget
*g)
struct config *c;
int i, n;
struct dirent **dent;
- char cpath[256];
+ char cpath[MAX_PATH_LENGHT];
sprintf(cpath, "%s/%s/configs", path, g->name);
@@ -354,7 +354,7 @@ struct state *gadget_init(char *configfs_path)
{
int ret;
struct stat sts;
- char path[256];
+ char path[MAX_PATH_LENGHT];
struct state *s = NULL;
strcpy(path, configfs_path);
@@ -468,7 +468,7 @@ struct binding *gadget_get_link_binding(struct config *c,
struct function *f)
struct gadget *gadget_create_gadget(struct state *s, char *name,
int vendor, int product)
{
- char gpath[256];
+ char gpath[MAX_PATH_LENGHT];
struct gadget *g, *cur;
int ret;
@@ -483,12 +483,6 @@ struct gadget *gadget_create_gadget(struct state *s, char
*name,
sprintf(gpath, "%s/%s", s->path, name);
- ret = mkdir(gpath, S_IRWXU|S_IRWXG|S_IRWXO);
- if (ret < 0) {
- ERRORNO("%s\n", gpath);
- return NULL;
- }
-
g = malloc(sizeof(struct gadget));
if (!g) {
ERRORNO("allocating gadget\n");
@@ -506,6 +500,12 @@ struct gadget *gadget_create_gadget(struct state *s, char
*name,
gadget_write_hex16(s->path, name, "idVendor", vendor);
gadget_write_hex16(s->path, name, "idProduct", product);
+ ret = mkdir(gpath, S_IRWXU|S_IRWXG|S_IRWXO);
+ if (ret < 0) {
+ ERRORNO("%s\n", gpath);
+ return NULL;
+ }
+
/* Insert in string order */
if (TAILQ_EMPTY(&s->gadgets) ||
(strcmp(name, TAILQ_FIRST(&s->gadgets)->name) < 0))
@@ -560,7 +560,7 @@ void gadget_set_gadget_device_bcd_usb(struct gadget *g, int
bcdusb)
void gadget_set_gadget_serial_number(struct gadget *g, int lang, char *serno)
{
- char path[256];
+ char path[MAX_PATH_LENGHT];
sprintf(path, "%s/%s/%s/0x%x", g->path, g->name, "strings", lang);
@@ -573,7 +573,7 @@ void gadget_set_gadget_serial_number(struct gadget *g, int
lang, char *serno)
void gadget_set_gadget_manufacturer(struct gadget *g, int lang, char *mnf)
{
- char path[256];
+ char path[MAX_PATH_LENGHT];
sprintf(path, "%s/%s/%s/0x%x", g->path, g->name, "strings", lang);
@@ -586,7 +586,7 @@ void gadget_set_gadget_manufacturer(struct gadget *g, int
lang, char *mnf)
void gadget_set_gadget_product(struct gadget *g, int lang, char *prd)
{
- char path[256];
+ char path[MAX_PATH_LENGHT];
sprintf(path, "%s/%s/%s/0x%x", g->path, g->name, "strings", lang);
@@ -599,8 +599,8 @@ void gadget_set_gadget_product(struct gadget *g, int lang,
char *prd)
struct function *gadget_create_function(struct gadget *g, enum function_type
type, char *instance)
{
- char fpath[256];
- char name[256];
+ char fpath[MAX_PATH_LENGHT];
+ char name[MAX_LENGHT];
struct function *f, *cur;
int ret;
@@ -619,12 +619,6 @@ struct function *gadget_create_function(struct gadget *g,
enum function_type typ
sprintf(fpath, "%s/%s/functions/%s", g->path, g->name, name);
- ret = mkdir(fpath, S_IRWXU|S_IRWXG|S_IRWXO);
- if (ret < 0) {
- ERRORNO("%s\n", fpath);
- return NULL;
- }
-
f = malloc(sizeof(struct function));
if (!f) {
ERRORNO("allocating function\n");
@@ -637,6 +631,12 @@ struct function *gadget_create_function(struct gadget *g,
enum function_type typ
gadget_parse_function_attrs(f);
+ ret = mkdir(fpath, S_IRWXU|S_IRWXG|S_IRWXO);
+ if (ret < 0) {
+ ERRORNO("%s\n", fpath);
+ return NULL;
+ }
+
/* Insert in string order */
if (TAILQ_EMPTY(&g->functions) ||
(strcmp(name, TAILQ_FIRST(&g->functions)->name) < 0))
@@ -655,7 +655,7 @@ struct function *gadget_create_function(struct gadget *g,
enum function_type typ
struct config *gadget_create_config(struct gadget *g, char *name)
{
- char cpath[256];
+ char cpath[MAX_PATH_LENGHT];
struct config *c, *cur;
int ret;
@@ -673,12 +673,6 @@ struct config *gadget_create_config(struct gadget *g, char
*name)
sprintf(cpath, "%s/%s/configs/%s", g->path, g->name, name);
- ret = mkdir(cpath, S_IRWXU|S_IRWXG|S_IRWXO);
- if (ret < 0) {
- ERRORNO("%s\n", cpath);
- return NULL;
- }
-
c = malloc(sizeof(struct config));
if (!c) {
ERRORNO("allocating configuration\n");
@@ -689,6 +683,12 @@ struct config *gadget_create_config(struct gadget *g, char
*name)
strcpy(c->name, name);
sprintf(c->path, "%s/%s/%s/%s", g->path, g->name, "configs", name);
+ ret = mkdir(cpath, S_IRWXU|S_IRWXG|S_IRWXO);
+ if (ret < 0) {
+ ERRORNO("%s\n", cpath);
+ return NULL;
+ }
+
/* Insert in string order */
if (TAILQ_EMPTY(&g->configs) ||
(strcmp(name, TAILQ_FIRST(&g->configs)->name) < 0))
@@ -719,7 +719,7 @@ void gadget_set_config_bm_attrs(struct config *c, int
bmattrs)
void gadget_set_config_string(struct config *c, int lang, char *str)
{
- char path[256];
+ char path[MAX_PATH_LENGHT];
sprintf(path, "%s/%s/0x%x", c->path, "strings", lang);
@@ -732,8 +732,8 @@ void gadget_set_config_string(struct config *c, int lang,
char *str)
int gadget_add_config_function(struct config *c, char *name, struct function
*f)
{
- char bpath[256];
- char fpath[256];
+ char bpath[MAX_PATH_LENGHT];
+ char fpath[MAX_PATH_LENGHT];
struct binding *b;
struct binding *cur;
int ret = -1;
@@ -795,7 +795,7 @@ int gadget_get_udcs(struct dirent ***udc_list)
void gadget_enable_gadget(struct gadget *g, char *udc)
{
- char gudc[256];
+ char gudc[MAX_LENGHT];
struct dirent **udc_list;
int n;
