Mercurial > hg > CbC > CbC_gcc
annotate CbC-examples/matrix/matrix.c @ 42:9e4f9e20b8f1
add some examples.
| author | kent@teto.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Mon, 25 Jan 2010 17:13:59 +0900 |
| parents | |
| children |
| rev | line source |
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| 42 | 1 #include "matrix.h" |
| 2 | |
| 3 void | |
| 4 *create_matrix(size_t size, int row, int col) | |
| 5 { | |
| 6 int i; | |
| 7 void *body; | |
| 8 void **ret; | |
| 9 | |
| 10 ret = malloc( size*row*col + sizeof(void*)*row ); | |
| 11 if (ret==NULL) return NULL; | |
| 12 | |
| 13 body = (void*)(ret+row); | |
| 14 for( i=0; i<row; i++){ | |
| 15 ret[i] = body + size*col*i; | |
| 16 } | |
| 17 return ret; | |
| 18 } | |
| 19 | |
| 20 | |
| 21 |