src/cbor/ints.c

10 cbor_int_width cbor_int_get_width(const cbor_item_t *item) {
11   CBOR_ASSERT(cbor_is_int(item));
12   return item->metadata.int_metadata.width;
15 uint8_t cbor_get_uint8(const cbor_item_t *item) {
16   CBOR_ASSERT(cbor_is_int(item));
17   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_8);
18   return *item->data;
21 uint16_t cbor_get_uint16(const cbor_item_t *item) {
22   CBOR_ASSERT(cbor_is_int(item));
23   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_16);
24   return *(uint16_t *)item->data;
27 uint32_t cbor_get_uint32(const cbor_item_t *item) {
28   CBOR_ASSERT(cbor_is_int(item));
29   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_32);
30   return *(uint32_t *)item->data;
33 uint64_t cbor_get_uint64(const cbor_item_t *item) {
34   CBOR_ASSERT(cbor_is_int(item));
35   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_64);
36   return *(uint64_t *)item->data;
39 uint64_t cbor_get_int(const cbor_item_t *item) {
40   CBOR_ASSERT(cbor_is_int(item));
42   switch (cbor_int_get_width(item)) {
44       return cbor_get_uint8(item);
46       return cbor_get_uint16(item);
48       return cbor_get_uint32(item);
50       return cbor_get_uint64(item);
54 void cbor_set_uint8(cbor_item_t *item, uint8_t value) {
55   CBOR_ASSERT(cbor_is_int(item));
56   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_8);
57   *item->data = value;
60 void cbor_set_uint16(cbor_item_t *item, uint16_t value) {
61   CBOR_ASSERT(cbor_is_int(item));
62   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_16);
63   *(uint16_t *)item->data = value;
66 void cbor_set_uint32(cbor_item_t *item, uint32_t value) {
67   CBOR_ASSERT(cbor_is_int(item));
68   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_32);
69   *(uint32_t *)item->data = value;
72 void cbor_set_uint64(cbor_item_t *item, uint64_t value) {
73   CBOR_ASSERT(cbor_is_int(item));
74   CBOR_ASSERT(cbor_int_get_width(item) == CBOR_INT_64);
75   *(uint64_t *)item->data = value;
78 void cbor_mark_uint(cbor_item_t *item) {
79   CBOR_ASSERT(cbor_is_int(item));
80   item->type = CBOR_TYPE_UINT;
83 void cbor_mark_negint(cbor_item_t *item) {
84   CBOR_ASSERT(cbor_is_int(item));
85   item->type = CBOR_TYPE_NEGINT;
89   cbor_item_t *item = _cbor_malloc(sizeof(cbor_item_t) + 1);
90   _CBOR_NOTNULL(item);
91   *item = (cbor_item_t){.data = (unsigned char *)item + sizeof(cbor_item_t),
95   return item;
99   cbor_item_t *item = _cbor_malloc(sizeof(cbor_item_t) + 2);
100   _CBOR_NOTNULL(item);
101   *item = (cbor_item_t){.data = (unsigned char *)item + sizeof(cbor_item_t),
105   return item;
109   cbor_item_t *item = _cbor_malloc(sizeof(cbor_item_t) + 4);
110   _CBOR_NOTNULL(item);
111   *item = (cbor_item_t){.data = (unsigned char *)item + sizeof(cbor_item_t),
115   return item;
119   cbor_item_t *item = _cbor_malloc(sizeof(cbor_item_t) + 8);
120   _CBOR_NOTNULL(item);
121   *item = (cbor_item_t){.data = (unsigned char *)item + sizeof(cbor_item_t),
125   return item;
129   cbor_item_t *item = cbor_new_int8();
130   _CBOR_NOTNULL(item);
131   cbor_set_uint8(item, value);
132   cbor_mark_uint(item);
133   return item;
137   cbor_item_t *item = cbor_new_int16();
138   _CBOR_NOTNULL(item);
139   cbor_set_uint16(item, value);
140   cbor_mark_uint(item);
141   return item;
145   cbor_item_t *item = cbor_new_int32();
146   _CBOR_NOTNULL(item);
147   cbor_set_uint32(item, value);
148   cbor_mark_uint(item);
149   return item;
153   cbor_item_t *item = cbor_new_int64();
154   _CBOR_NOTNULL(item);
155   cbor_set_uint64(item, value);
156   cbor_mark_uint(item);
157   return item;
161   cbor_item_t *item = cbor_new_int8();
162   _CBOR_NOTNULL(item);
163   cbor_set_uint8(item, value);
164   cbor_mark_negint(item);
165   return item;
169   cbor_item_t *item = cbor_new_int16();
170   _CBOR_NOTNULL(item);
171   cbor_set_uint16(item, value);
172   cbor_mark_negint(item);
173   return item;
177   cbor_item_t *item = cbor_new_int32();
178   _CBOR_NOTNULL(item);
179   cbor_set_uint32(item, value);
180   cbor_mark_negint(item);
181   return item;
185   cbor_item_t *item = cbor_new_int64();
186   _CBOR_NOTNULL(item);
187   cbor_set_uint64(item, value);
188   cbor_mark_negint(item);
189   return item;