/* Serval DNA memory management Copyright (C) 2012 Serval Project Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <string.h> #include "mem.h" void *_emalloc(struct __sourceloc __whence, size_t bytes) { char *new = malloc(bytes); if (!new) { WHYF_perror("malloc(%lu)", (long)bytes); return NULL; } return new; } void *_erealloc(struct __sourceloc __whence, void *ptr, size_t bytes) { char *new = realloc(ptr, bytes); if (!new) { WHYF_perror("realloc(%p, %lu)", ptr, (unsigned long)bytes); return NULL; } return new; } void *_emalloc_zero(struct __sourceloc __whence, size_t bytes) { char *new = _emalloc(__whence, bytes); if (new) memset(new, 0, bytes); return new; } char *_strn_edup(struct __sourceloc __whence, const char *str, size_t len) { char *new = _emalloc(__whence, len + 1); if (new) strncpy(new, str, len)[len] = '\0'; return new; } char *_str_edup(struct __sourceloc __whence, const char *str) { return _strn_edup(__whence, str, strlen(str)); } #undef malloc #undef calloc #undef free #undef realloc #define SDM_GUARD_AFTER 16384 void *_serval_debug_malloc(unsigned int bytes, struct __sourceloc __whence) { void *r=malloc(bytes+SDM_GUARD_AFTER); _DEBUGF("malloc(%d) -> %p", bytes, r); return r; } void *_serval_debug_calloc(unsigned int bytes, unsigned int count, struct __sourceloc __whence) { void *r=calloc((bytes*count)+SDM_GUARD_AFTER,1); _DEBUGF("calloc(%d,%d) -> %p", bytes, count, r); return r; } void _serval_debug_free(void *p, struct __sourceloc __whence) { free(p); _DEBUGF("free(%p)", p); }