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mfapi/file.c mfapi/folder.c mfapi/patch.c: add error messages

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This commit is contained in:
josch
2015-01-18 09:56:47 +01:00
parent ce87652383
commit 9c77fe415e
3 changed files with 201 additions and 67 deletions
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57
mfapi/folder.c
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@@ -43,8 +43,10 @@ mffolder *folder_alloc(void)
void folder_free(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return;
}
free(folder);
@@ -53,14 +55,18 @@ void folder_free(mffolder * folder)
int folder_set_key(mffolder * folder, const char *key)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
if (key == NULL) {
memset(folder->folderkey, 0, sizeof(folder->folderkey));
} else {
if (strlen(key) != 13)
if (strlen(key) != 13) {
fprintf(stderr, "key length must be 13\n");
return -1;
}
memset(folder->folderkey, 0, sizeof(folder->folderkey));
strncpy(folder->folderkey, key, sizeof(folder->folderkey));
@@ -71,8 +77,10 @@ int folder_set_key(mffolder * folder, const char *key)
const char *folder_get_key(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return NULL;
}
if (folder->folderkey[0] == '\0') {
return NULL;
@@ -83,8 +91,10 @@ const char *folder_get_key(mffolder * folder)
int folder_set_parent(mffolder * folder, const char *parent_key)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
if (parent_key == NULL) {
memset(folder->parent, 0, sizeof(folder->parent));
@@ -98,8 +108,10 @@ int folder_set_parent(mffolder * folder, const char *parent_key)
const char *folder_get_parent(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return NULL;
}
if (folder->parent[0] == '\0') {
return NULL;
@@ -110,13 +122,20 @@ const char *folder_get_parent(mffolder * folder)
int folder_set_name(mffolder * folder, const char *name)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
if (name == NULL)
}
if (name == NULL) {
fprintf(stderr, "name must not be NULL\n");
return -1;
}
if (strlen(name) > MFAPI_MAX_LEN_NAME)
if (strlen(name) > MFAPI_MAX_LEN_NAME) {
fprintf(stderr, "name must not be longer than %d\n",
MFAPI_MAX_LEN_NAME);
return -1;
}
memset(folder->name, 0, sizeof(folder->name));
strncpy(folder->name, name, sizeof(folder->name));
@@ -126,16 +145,20 @@ int folder_set_name(mffolder * folder, const char *name)
const char *folder_get_name(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return NULL;
}
return folder->name;
}
int folder_set_revision(mffolder * folder, uint64_t revision)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
folder->revision = revision;
return 0;
@@ -143,16 +166,20 @@ int folder_set_revision(mffolder * folder, uint64_t revision)
uint64_t folder_get_revision(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
return folder->revision;
}
int folder_set_created(mffolder * folder, time_t created)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
folder->created = created;
return 0;
@@ -160,8 +187,10 @@ int folder_set_created(mffolder * folder, time_t created)
time_t folder_get_created(mffolder * folder)
{
if (folder == NULL)
if (folder == NULL) {
fprintf(stderr, "folder must not be NULL\n");
return -1;
}
return folder->created;
}