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Diffstat (limited to 'src/memory.cpp')
-rw-r--r-- | src/memory.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/memory.cpp b/src/memory.cpp new file mode 100644 index 000000000..4343bf5e6 --- /dev/null +++ b/src/memory.cpp @@ -0,0 +1,115 @@ +/* Memory management routines. + * + * (C) 2003-2010 Anope Team + * Contact us at team@anope.org + * + * Please read COPYING and README for further details. + * + * Based on the original code of Epona by Lara. + * Based on the original code of Services by Andy Church. + * + * + */ + +#include "services.h" + +/* smalloc, scalloc, srealloc, sstrdup: + * Versions of the memory allocation functions which will cause the + * program to terminate with an "Out of memory" error if the memory + * cannot be allocated. (Hence, the return value from these functions + * is never NULL.) + */ + +/*************************************************************************/ + +/** + * malloc, replacement so we can trap for "out of memory" + * @param size to allocate + * @return void + */ +void *smalloc(long size) +{ + void *buf; + + if (!size) { + size = 1; + } + buf = malloc(size); + if (!buf) + abort(); + return buf; +} + +/*************************************************************************/ + +/** + * calloc, replacement so we can trap for "out of memory" + * @param elsize to allocate + * @param els size of members + * @return void + */ +void *scalloc(long elsize, long els) +{ + void *buf; + + if (!elsize || !els) { + elsize = els = 1; + } + buf = calloc(elsize, els); + if (!buf) + abort(); + return buf; +} + +/*************************************************************************/ + +/** + * realloc, replacement so we can trap for "out of memory" + * @param oldptr Old Pointer + * @param newsize Size of new pointer + * @return void + */ +void *srealloc(void *oldptr, long newsize) +{ + void *buf; + + if (!newsize) { + newsize = 1; + } + buf = realloc(oldptr, newsize); + if (!buf) + abort(); + return buf; +} + +/*************************************************************************/ + +/** + * strdup, replacement so we can trap for "out of memory" + * @param oldptr Old Pointer + * @param newsize Size of new pointer + * @return void + */ +char *sstrdup(const char *src) +{ + char *ret = NULL; + if (src) { + ret = new char[strlen(src) + 1]; + if (!ret) + abort(); + strcpy(ret, src); + } else { + Alog() << "sstrdup() called with NULL-arg"; + abort(); + } + + return ret; +} + +/*************************************************************************/ +/*************************************************************************/ + +/* In the future: malloc() replacements that tell us if we're leaking and + * maybe do sanity checks too... */ + +/*************************************************************************/ |