1 /* $OpenBSD$ */ 2 3 /* 4 * Author: Tatu Ylonen <ylo@cs.hut.fi> 5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 6 * All rights reserved 7 * Created: Mon Mar 20 22:09:17 1995 ylo 8 * 9 * Versions of malloc and friends that check their results, and never return 10 * failure (they call fatal if they encounter an error). 11 * 12 * As far as I am concerned, the code I have written for this software 13 * can be used freely for any purpose. Any derived versions of this 14 * software must be clearly marked as such, and if the derived work is 15 * incompatible with the protocol description in the RFC file, it must be 16 * called by a name other than "ssh" or "Secure Shell". 17 */ 18 19 #ifndef XMALLOC_H 20 #define XMALLOC_H 21 22 #if !defined(__bounded__) 23 # define __bounded__(x, y, z) 24 #endif 25 26 void *xmalloc(size_t); 27 void *xcalloc(size_t, size_t); 28 void *xrealloc(void *, size_t); 29 void *xreallocarray(void *, size_t, size_t); 30 char *xstrdup(const char *); 31 int xasprintf(char **, const char *, ...) 32 __attribute__((__format__ (printf, 2, 3))) 33 __attribute__((__nonnull__ (2))); 34 int xvasprintf(char **, const char *, va_list) 35 __attribute__((__nonnull__ (2))); 36 int xsnprintf(char *, size_t, const char *, ...) 37 __attribute__((__format__ (printf, 3, 4))) 38 __attribute__((__nonnull__ (3))) 39 __attribute__((__bounded__ (__string__, 1, 2))); 40 int xvsnprintf(char *, size_t, const char *, va_list) 41 __attribute__((__nonnull__ (3))) 42 __attribute__((__bounded__ (__string__, 1, 2))); 43 44 #endif /* XMALLOC_H */ 45