diff options
Diffstat (limited to 'src/vector1.c')
| -rw-r--r-- | src/vector1.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/vector1.c b/src/vector1.c new file mode 100644 index 00000000..0ca3816b --- /dev/null +++ b/src/vector1.c @@ -0,0 +1,32 @@ +/* make storage for one and two dimensional matricies */ +#ifndef lint +static const char SCCSID[]="@(#)vector1.c 4.4 94/03/22 GIE REL"; +#endif +#include <stdlib.h> +#include <projects.h> + void * /* one dimension array */ +vector1(int nvals, int size) { return((void *)pj_malloc(size * nvals)); } + void /* free 2D array */ +freev2(void **v, int nrows) { + if (v) { + for (v += nrows; nrows > 0; --nrows) + pj_dalloc(*--v); + pj_dalloc(v); + } +} + void ** /* two dimension array */ +vector2(int nrows, int ncols, int size) { + void **s; + + if (s = (void **)pj_malloc(sizeof(void *) * nrows)) { + int rsize, i; + + rsize = size * ncols; + for (i = 0; i < nrows; ++i) + if (!(s[i] = pj_malloc(rsize))) { + freev2(s, i); + return (void **)0; + } + } + return s; +} |
