*/
Buffer_t Buffer_new(void)
{
- Buffer_t buffer = (Buffer_t)calloc(1,sizeof(s_Buffer_t));
-
- if(NULL == buffer)
- {
- setErrno(E_BUFFER_ALLOCATION_FAILED);
- return NULL;
- }
-
- buffer->data = (char*)calloc(1,DEFAULT_Buffer_CAPACITY);
-
-
- if(NULL == buffer->data)
- {
- Buffer_free(buffer);
- setErrno(E_BUFFER_DATA_ALLOCATION_FAILED);
- return NULL;
- }
-
- buffer->capacity = DEFAULT_Buffer_CAPACITY;
- Buffer_clear(buffer);
- return buffer;
+ Buffer_t buffer = (Buffer_t) calloc(1, sizeof(s_Buffer_t));
+
+ if (NULL == buffer) {
+ setErrno(E_BUFFER_ALLOCATION_FAILED);
+ return NULL;
+ }
+
+ buffer->data = (char *) calloc(1, DEFAULT_Buffer_CAPACITY);
+
+
+ if (NULL == buffer->data) {
+ Buffer_free(buffer);
+ setErrno(E_BUFFER_DATA_ALLOCATION_FAILED);
+ return NULL;
+ }
+
+ buffer->capacity = DEFAULT_Buffer_CAPACITY;
+ Buffer_clear(buffer);
+ return buffer;
}
/* Clears the buffer (this function don't destroy it,
* see Buffer_free function.).
- */
+ */
void Buffer_clear(Buffer_t buffer)
{
- /* must be a valid buffer. */
- ASSERT_VALID_Buffer(buffer);
-
- buffer->size = 0;
- buffer->data[0]='\n';
- buffer->data[1]='\0';
+ /* must be a valid buffer. */
+ ASSERT_VALID_Buffer(buffer);
+
+ buffer->size = 0;
+ buffer->data[0] = '\n';
+ buffer->data[1] = '\0';
}
/* Appends a string in the buffer. If successful,
* the function returns true. Otherwise the function
* returns false.
*/
-bool Buffer_append(Buffer_t buffer,char* str)
+bool Buffer_append(Buffer_t buffer, char *str)
{
- size_t len= strlen(str);
- size_t capacity_needed = buffer->size + len + 1;
- size_t capacity_available = buffer->capacity - buffer->size;
-
- /* must be a valid buffer. */
- ASSERT_VALID_Buffer(buffer);
- /* must be a valid string. */
- ASSERT_NOT_NULL(str);
-
- if(capacity_available < capacity_needed)
- {
- buffer->data = (char*)realloc(buffer->data, capacity_needed);
-
- if(NULL == buffer->data)
- {
- setErrno(E_Buffer_DATA_REALLOCATION_FAILED);
- return false;
- }
-
- buffer->capacity = capacity_needed;
- }
-
- strcpy(buffer->data + buffer->size,str);
- buffer->size += len;/* + 1*/ ;
-
- return true;
+ size_t len = strlen(str);
+ size_t capacity_needed = buffer->size + len + 1;
+ size_t capacity_available = buffer->capacity - buffer->size;
+
+ /* must be a valid buffer. */
+ ASSERT_VALID_Buffer(buffer);
+ /* must be a valid string. */
+ ASSERT_NOT_NULL(str);
+
+ if (capacity_available < capacity_needed) {
+ buffer->data = (char *) realloc(buffer->data, capacity_needed);
+
+ if (NULL == buffer->data) {
+ setErrno(E_Buffer_DATA_REALLOCATION_FAILED);
+ return false;
+ }
+
+ buffer->capacity = capacity_needed;
+ }
+
+ strcpy(buffer->data + buffer->size, str);
+ buffer->size += len; /* + 1 */ ;
+
+ return true;
}
/*
*/
void Buffer_chomp(Buffer_t buffer)
{
- /* must be a valid buffer. */
- ASSERT_VALID_Buffer(buffer);
-
- while ((buffer->data[buffer->size-1] == '\n') || (buffer->data[buffer->size-1] == '\r'))
- {
- buffer->data[buffer->size-1] = '\0';
-
- if(buffer->size)
- (buffer->size)--;
- }
+ /* must be a valid buffer. */
+ ASSERT_VALID_Buffer(buffer);
+
+ while ((buffer->data[buffer->size - 1] == '\n')
+ || (buffer->data[buffer->size - 1] == '\r')) {
+ buffer->data[buffer->size - 1] = '\0';
+
+ if (buffer->size)
+ (buffer->size)--;
+ }
}
/*
*/
void Buffer_free(Buffer_t buffer)
{
- if(NULL == buffer)
- return;
-
- if(NULL != buffer->data)
- free(buffer->data);
-
- if(NULL != buffer)
- free(buffer);
+ if (NULL == buffer)
+ return;
+
+ if (NULL != buffer->data)
+ free(buffer->data);
+
+ if (NULL != buffer)
+ free(buffer);
}
/*
* This function returns true is the buffer is empty.
* Otherwrise the function returns false.
*/
-bool Buffer_empty(Buffer_t buffer)
+bool Buffer_empty(Buffer_t buffer)
{
- /* must be a valid buffer. */
- ASSERT_VALID_Buffer(buffer);
- return (buffer->size) == 0;
+ /* must be a valid buffer. */
+ ASSERT_VALID_Buffer(buffer);
+ return (buffer->size) == 0;
}