comparison: ucx/utils.c
ucx/utils.c
- changeset 140
- 15f871f50bfd
- parent 103
- 08018864fb91
- child 142
- ee8cb27d8b8e
equal
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replaced
| 139:dddb9348ea42 | 140:15f871f50bfd |
|---|---|
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "utils.h" | 29 #include "utils.h" |
| 30 #include "math.h" | 30 #include <math.h> |
| 31 | 31 |
| 32 /* COPY FUCNTIONS */ | 32 /* COPY FUCNTIONS */ |
| 33 void* ucx_strcpy(void* s, void* data) { | 33 void* ucx_strcpy(void* s, void* data) { |
| 34 char *str = (char*) s; | 34 char *str = (char*) s; |
| 35 size_t n = 1+strlen(str); | 35 size_t n = 1+strlen(str); |
| 41 void* ucx_memcpy(void* m, void* n) { | 41 void* ucx_memcpy(void* m, void* n) { |
| 42 size_t k = *((size_t*)n); | 42 size_t k = *((size_t*)n); |
| 43 void *cpy = malloc(k); | 43 void *cpy = malloc(k); |
| 44 memcpy(cpy, m, k); | 44 memcpy(cpy, m, k); |
| 45 return cpy; | 45 return cpy; |
| 46 } | |
| 47 | |
| 48 size_t ucx_stream_copy(void *src, void *dest, read_func readfnc, | |
| 49 write_func writefnc, char* buf, size_t bufsize, size_t n) { | |
| 50 if(n == 0 || bufsize == 0) { | |
| 51 return 0; | |
| 52 } | |
| 53 | |
| 54 size_t ncp = 0; | |
| 55 if (!buf) { | |
| 56 buf = (char*)malloc(bufsize); | |
| 57 if(buf == NULL) { | |
| 58 return 0; | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 size_t r; | |
| 63 size_t rn = bufsize > n ? n : bufsize; | |
| 64 while((r = readfnc(buf, 1, rn, src)) != 0) { | |
| 65 r = writefnc(buf, 1, r, dest); | |
| 66 ncp += r; | |
| 67 n -= r; | |
| 68 rn = bufsize > n ? n : bufsize; | |
| 69 if(r == 0 || n == 0) { | |
| 70 break; | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 free(buf); | |
| 75 return ncp; | |
| 46 } | 76 } |
| 47 | 77 |
| 48 /* COMPARE FUNCTION */ | 78 /* COMPARE FUNCTION */ |
| 49 | 79 |
| 50 int ucx_strcmp(void *s1, void *s2, void *data) { | 80 int ucx_strcmp(void *s1, void *s2, void *data) { |
