diff options
Diffstat (limited to 'src/buf_list_node_struct.c')
| -rw-r--r-- | src/buf_list_node_struct.c | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/src/buf_list_node_struct.c b/src/buf_list_node_struct.c index 6e265bd..2b69368 100644 --- a/src/buf_list_node_struct.c +++ b/src/buf_list_node_struct.c @@ -22,12 +22,13 @@ #include <stdlib.h> #include <string.h> +#include <assert.h> #include "buf_list_node_struct.h" /* * Function name: BufListNode_new - * Description: Create and initialize new BufListNode structure. + * Description: Creates and initializes new BufListNode structure. * Returns: Newly created BufListNode structure. */ @@ -35,6 +36,7 @@ BufListNode* BufListNode_new() { BufListNode* tmp = calloc(1, sizeof(BufListNode)); + assert(tmp != NULL); if (tmp == NULL) { return NULL; } @@ -55,6 +57,7 @@ BufListNode* BufListNode_new_message(int actPtr, int msgLen, unsigned char* message) { BufListNode* tmp = calloc(1, sizeof(BufListNode)); + assert(tmp != NULL); if (tmp == NULL) { return NULL; } @@ -65,16 +68,18 @@ BufListNode_new_message(int actPtr, int msgLen, unsigned char* message) /* * Function name: BufListNode_free - * Description: Free the memory allocated for BufListNode structure. + * Description: Frees the memory allocated for BufListNode structure. * Arguments: bln - pointer to pointer to BufListNode structure */ void BufListNode_free(BufListNode** bln) { + assert(bln != NULL); if (bln == NULL) { return; } + assert((*bln) != NULL); if ((*bln) == NULL) { return; } @@ -88,7 +93,7 @@ BufListNode_free(BufListNode** bln) /* * Function name: BufListNode_set_actPtr - * Description: Set actual buffer pointer. + * Description: Sets actual buffer pointer. * Arguments: bln - pointer to BufListNode structure * actPtr - actual buffer pointer */ @@ -96,6 +101,7 @@ BufListNode_free(BufListNode** bln) void BufListNode_set_actPtr(BufListNode* bln, int actPtr) { + assert(bln != NULL); if (bln == NULL) { return; } @@ -104,7 +110,7 @@ BufListNode_set_actPtr(BufListNode* bln, int actPtr) /* * Function name: BufListNode_set_msgLen - * Description: Set length of the message. + * Description: Sets length of the message. * Arguments: bln - pointer to BufListNode structure * msgLen - length of the message */ @@ -112,6 +118,7 @@ BufListNode_set_actPtr(BufListNode* bln, int actPtr) void BufListNode_set_msgLen(BufListNode* bln, int msgLen) { + assert(bln != NULL); if (bln == NULL) { return; } @@ -120,7 +127,7 @@ BufListNode_set_msgLen(BufListNode* bln, int msgLen) /* * Function name: BufListNode_set_message - * Description: Set message to be stored. + * Description: Sets message to be stored. * Arguments: bln - pointer to BufListNode structure * message - message to be stored * msgLen - length of the message @@ -129,6 +136,7 @@ BufListNode_set_msgLen(BufListNode* bln, int msgLen) void BufListNode_set_message(BufListNode* bln, unsigned char* message, int msgLen) { + assert(bln != NULL); if (bln == NULL) { return; } @@ -138,10 +146,12 @@ BufListNode_set_message(BufListNode* bln, unsigned char* message, int msgLen) } BufListNode_set_actPtr(bln, 0); BufListNode_set_msgLen(bln, 0); + assert(message != NULL); if (message == NULL) { return; } bln->message = calloc(1, msgLen); + assert(bln->message != NULL); if (bln->message == NULL) { return; } @@ -151,7 +161,7 @@ BufListNode_set_message(BufListNode* bln, unsigned char* message, int msgLen) /* * Function name: BufListNode_set_nextNode - * Description: Set next node pointer. + * Description: Sets next node pointer. * Arguments: bln - pointer to BufListNode structure * nextNode - next node pointer */ @@ -159,6 +169,7 @@ BufListNode_set_message(BufListNode* bln, unsigned char* message, int msgLen) void BufListNode_set_nextNode(BufListNode* bln, BufListNode* nextNode) { + assert(bln != NULL); if (bln == NULL) { return; } @@ -167,7 +178,7 @@ BufListNode_set_nextNode(BufListNode* bln, BufListNode* nextNode) /* * Function name: BufListNode_get_actPtr - * Description: Get actual buffer pointer. + * Description: Gets actual buffer pointer. * Aguments: bln - pointer to BufListNode structure * Returns: Actual buffer pointer. */ @@ -175,6 +186,7 @@ BufListNode_set_nextNode(BufListNode* bln, BufListNode* nextNode) int BufListNode_get_actPtr(BufListNode* bln) { + assert(bln != NULL); if (bln == NULL) { return -1; } @@ -183,7 +195,7 @@ BufListNode_get_actPtr(BufListNode* bln) /* * Function name: BufListNode_get_msgLen - * Description: Get length of the message. + * Description: Gets length of the message. * Arguments: bln - pointer to BufListNode structure * Returns: Length of the message. */ @@ -191,6 +203,7 @@ BufListNode_get_actPtr(BufListNode* bln) int BufListNode_get_msgLen(BufListNode* bln) { + assert(bln != NULL); if (bln == NULL) { return -1; } @@ -199,7 +212,7 @@ BufListNode_get_msgLen(BufListNode* bln) /* * Function name: BufListNode_get_message - * Description: Get stored message. + * Description: Gets stored message. * Arguments: bln - pointer to BufListNode structure * Returns: Stored message. */ @@ -207,6 +220,7 @@ BufListNode_get_msgLen(BufListNode* bln) unsigned char* BufListNode_get_message(BufListNode* bln) { + assert(bln != NULL); if (bln == NULL) { return NULL; } @@ -215,7 +229,7 @@ BufListNode_get_message(BufListNode* bln) /* * Function name: BufListNode_get_nextNode - * Description: Get next node pointer. + * Description: Gets next node pointer. * Arguments: bln - pointer to BufListNode structure * Returns: Next BufListNode structure pointer or NULL, if there is no next one. */ @@ -223,6 +237,7 @@ BufListNode_get_message(BufListNode* bln) BufListNode* BufListNode_get_nextNode(BufListNode* bln) { + assert(bln != NULL); if (bln == NULL) { return NULL; } @@ -239,6 +254,7 @@ BufListNode_get_nextNode(BufListNode* bln) unsigned char* BufListNode_readMessage(BufListNode* bln) { + assert(bln != NULL); if (bln == NULL) { return NULL; } @@ -247,7 +263,7 @@ BufListNode_readMessage(BufListNode* bln) /* * Function name: BufListNode_readMessageLength - * Description: Get the amount of unread bytes in the message. + * Description: Gets the amount of unread bytes in the message. * Arguments: bln - pointer to BufListNode structure * Returns: The amount of unread bytes in the message. */ @@ -256,13 +272,16 @@ int BufListNode_readMessageLength(BufListNode* bln) { int tmp = 0; + assert(bln != NULL); if (bln == NULL) { return -1; } + assert(BufListNode_get_message(bln) != NULL); if (BufListNode_get_message(bln) == NULL) { return -1; } tmp = BufListNode_get_msgLen(bln) - BufListNode_get_actPtr(bln); + assert(tmp >= 0); if (tmp < 0) { return 0; } |