mem.h

   1 /* variable length memory buffer */
   2 struct mem {
   3         char *s;                /* allocated buffer */
   4         int sz;                 /* buffer size */
   5         int n;                  /* length of data stored in s */
   6 };
   7
   8 void mem_init(struct mem *mem);
   9 void mem_done(struct mem *mem);
  10 void mem_cut(struct mem *mem, int pos);
  11 void *mem_buf(struct mem *mem);
  12 void mem_put(struct mem *mem, void *buf, int len);
  13 void mem_putc(struct mem *mem, int c);
  14 void mem_putz(struct mem *mem, int sz);
  15 void mem_cpy(struct mem *mem, int off, void *buf, int len);
  16 int mem_len(struct mem *mem);