/* @@@HEAD@@@ // Function prototypes for memory management. */ #ifndef MEMORY_H #define MEMORY_H typedef struct pile Pile; #include <sys/types.h> #include <stdlib.h> #include <string.h> void * emalloc(size_t size); void * erealloc(void *ptr, size_t size); void * tmalloc(size_t size); void tfree(void *ptr, size_t size); void * trealloc(void *ptr, size_t oldsize, size_t newsize); char * tstrdup(char *s); char * tstrndup(char *s, int len); void tfree_chars(char *s); Pile * new_pile(void); void * pmalloc(Pile *pile, size_t size); void pfree(Pile *pile); inline void efree(void * block); /* #define efree(what) { free(what); } */ #define EMALLOC(type, num) ((type *) emalloc((num) * sizeof(type))) #define EREALLOC(ptr, type, num) ((type *) erealloc(ptr, (num) * sizeof(type))) #define TMALLOC(type, num) ((type *) tmalloc((num) * sizeof(type))) #define TFREE(ptr, num) tfree(ptr, (num) * sizeof(*(ptr))) #define TREALLOC(ptr, type, old, new) \ ((type *) trealloc(ptr, (old) * sizeof(*(ptr)), (new) * sizeof(type))) #define PMALLOC(pile, type, num) ((type *) pmalloc(pile, (num) * sizeof(type))) #define MEMCPY(a, b, l) memcpy(a, b, (l) * sizeof(*(a))) #ifndef HAVE_MEMMOVE #define MEMMOVE(a, b, l) bcopy(b, a, (l) * sizeof(*(a))) #define MEMCMP(a, b, l) bcmp(a, b, (l) * sizeof(*(a))) #else #define MEMMOVE(a, b, l) memmove(a, b, (l) * sizeof(*(a))) #define MEMCMP(a, b, l) memcmp(a, b, (l) * sizeof(*(a))) #endif #endif