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Improve memory administration for tx/rx packet manager

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This commit is contained in:
vemax78
2013-05-27 21:33:23 +02:00
parent 9157cc278b
commit 6c55b4d71f
126 changed files with 5383 additions and 7894 deletions
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70
src/common/capwap_element_location.c
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@ -10,77 +10,57 @@
+-+-+-+-+-+-+-+-+
Type: 28 for Location Data
Length: >= 1
********************************************************************/
struct capwap_location_raw_element {
char value[0];
} __attribute__((__packed__));
/* */
struct capwap_message_element* capwap_location_element_create(void* data, unsigned long datalength) {
unsigned short namelength;
struct capwap_message_element* element;
struct capwap_location_raw_element* dataraw;
struct capwap_location_element* dataelement = (struct capwap_location_element*)data;
static void capwap_location_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_location_element* element = (struct capwap_location_element*)data;
ASSERT(data != NULL);
ASSERT(datalength >= sizeof(struct capwap_location_element));
/* Alloc block of memory */
namelength = strlen(dataelement->value);
element = capwap_alloc(sizeof(struct capwap_message_element) + namelength);
if (!element) {
capwap_outofmemory();
}
/* Create message element */
memset(element, 0, sizeof(struct capwap_message_element) + namelength);
element->type = htons(CAPWAP_ELEMENT_LOCATION);
element->length = htons(namelength);
dataraw = (struct capwap_location_raw_element*)element->data;
memcpy(&dataraw->value[0], &dataelement->value[0], namelength);
return element;
func->write_block(handle, element->value, strlen((char*)element->value));
}
/* */
int capwap_location_element_validate(struct capwap_message_element* element) {
/* TODO */
return 1;
}
/* */
void* capwap_location_element_parsing(struct capwap_message_element* element) {
unsigned short namelength;
static void* capwap_location_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
unsigned short length;
struct capwap_location_element* data;
struct capwap_location_raw_element* dataraw;
ASSERT(element);
ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_LOCATION);
namelength = ntohs(element->length);
if (!namelength || (namelength > CAPWAP_LOCATION_MAXLENGTH)) {
ASSERT(handle != NULL);
ASSERT(func != NULL);
length = func->read_ready(handle);
if ((length < 1) || (length > CAPWAP_ACNAME_MAXLENGTH)) {
capwap_logging_debug("Invalid AC Name element");
return NULL;
}
/* */
dataraw = (struct capwap_location_raw_element*)element->data;
data = (struct capwap_location_element*)capwap_alloc(sizeof(struct capwap_location_element));
if (!data) {
capwap_outofmemory();
}
/* */
memcpy(&data->value[0], &dataraw->value[0], namelength);
data->value[namelength] = 0;
/* Retrieve data */
memset(data, 0, sizeof(struct capwap_location_element));
func->read_block(handle, data->value, length);
return data;
}
/* */
void capwap_location_element_free(void* data) {
static void capwap_location_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
struct capwap_message_elements_ops capwap_element_location_ops = {
.create_message_element = capwap_location_element_create,
.parsing_message_element = capwap_location_element_parsing,
.free_parsed_message_element = capwap_location_element_free
};