comparison: ucx/buffer.c
ucx/buffer.c
- changeset 86
- 55bf819cbc88
- parent 84
- 7465c18765dc
- child 95
- ecfdc1c4a552
equal
deleted
inserted
replaced
| 85:0ef0df7aa2c2 | 86:55bf819cbc88 |
|---|---|
| 200 } | 200 } |
| 201 | 201 |
| 202 free(buf); | 202 free(buf); |
| 203 return ncp; | 203 return ncp; |
| 204 } | 204 } |
| 205 | |
| 206 size_t ucx_buffer_generic_ncopy(void *s1, void *s2, | |
| 207 read_func readfnc, write_func writefnc, size_t bufsize, size_t n) { | |
| 208 if(n == 0) { | |
| 209 return 0; | |
| 210 } | |
| 211 | |
| 212 size_t ncp = 0; | |
| 213 char *buf = (char*)malloc(bufsize); | |
| 214 if(buf == NULL) { | |
| 215 return 0; | |
| 216 } | |
| 217 | |
| 218 size_t r; | |
| 219 size_t rn = bufsize > n ? n : bufsize; | |
| 220 while((r = readfnc(buf, 1, rn, s1)) != 0) { | |
| 221 r = writefnc(buf, 1, r, s2); | |
| 222 ncp += r; | |
| 223 n -= r; | |
| 224 rn = bufsize > n ? n : bufsize; | |
| 225 if(r == 0 || n == 0) { | |
| 226 break; | |
| 227 } | |
| 228 } | |
| 229 | |
| 230 free(buf); | |
| 231 return ncp; | |
| 232 } |
