comparison: src/buffer.c
src/buffer.c
- changeset 538
- 2cfbcbe86a7c
- parent 536
- cb9b9739055e
- child 539
- 9cd98da9ee17
equal
deleted
inserted
replaced
| 537:16219eba3a0a | 538:2cfbcbe86a7c |
|---|---|
| 167 } | 167 } |
| 168 | 168 |
| 169 return len / size; | 169 return len / size; |
| 170 } | 170 } |
| 171 | 171 |
| 172 int cxBufferPut( | |
| 173 CxBuffer *buffer, | |
| 174 int c | |
| 175 ) { | |
| 176 c &= 0xFF; | |
| 177 unsigned char const ch = c; | |
| 178 if (cxBufferWrite(&ch, 1, 1, buffer) == 1) { | |
| 179 return c; | |
| 180 } else { | |
| 181 return EOF; | |
| 182 } | |
| 183 } | |
| 184 | |
| 185 size_t cxBufferPutString( | |
| 186 CxBuffer *buffer, | |
| 187 const char *str | |
| 188 ) { | |
| 189 return cxBufferWrite(str, 1, strlen(str), buffer); | |
| 190 } | |
| 191 | |
| 172 size_t cxBufferRead( | 192 size_t cxBufferRead( |
| 173 void *ptr, | 193 void *ptr, |
| 174 size_t size, | 194 size_t size, |
| 175 size_t nitems, | 195 size_t nitems, |
| 176 CxBuffer *buffer | 196 CxBuffer *buffer |
| 192 buffer->pos += len; | 212 buffer->pos += len; |
| 193 | 213 |
| 194 return len / size; | 214 return len / size; |
| 195 } | 215 } |
| 196 | 216 |
| 197 int cxBufferPut( | |
| 198 CxBuffer *buffer, | |
| 199 int c | |
| 200 ) { | |
| 201 if (buffer->pos >= buffer->capacity) { | |
| 202 if ((buffer->flags & CX_BUFFER_AUTO_EXTEND) == CX_BUFFER_AUTO_EXTEND) { | |
| 203 if (cxBufferMinimumCapacity(buffer, buffer->capacity + 1)) { | |
| 204 return EOF; | |
| 205 } | |
| 206 } else { | |
| 207 return EOF; | |
| 208 } | |
| 209 } | |
| 210 | |
| 211 c &= 0xFF; | |
| 212 buffer->bytes[buffer->pos] = (unsigned char) c; | |
| 213 buffer->pos++; | |
| 214 if (buffer->pos > buffer->size) { | |
| 215 buffer->size = buffer->pos; | |
| 216 } | |
| 217 return c; | |
| 218 } | |
| 219 | |
| 220 int cxBufferGet(CxBuffer *buffer) { | 217 int cxBufferGet(CxBuffer *buffer) { |
| 221 if (cxBufferEof(buffer)) { | 218 if (cxBufferEof(buffer)) { |
| 222 return EOF; | 219 return EOF; |
| 223 } else { | 220 } else { |
| 224 int c = buffer->bytes[buffer->pos]; | 221 int c = buffer->bytes[buffer->pos]; |
| 225 buffer->pos++; | 222 buffer->pos++; |
| 226 return c; | 223 return c; |
| 227 } | 224 } |
| 228 } | |
| 229 | |
| 230 size_t cxBufferPutString( | |
| 231 CxBuffer *buffer, | |
| 232 const char *str | |
| 233 ) { | |
| 234 return cxBufferWrite(str, 1, strlen(str), buffer); | |
| 235 } | 225 } |
| 236 | 226 |
| 237 int cxBufferShiftLeft( | 227 int cxBufferShiftLeft( |
| 238 CxBuffer *buffer, | 228 CxBuffer *buffer, |
| 239 size_t shift | 229 size_t shift |
