From 2d201357a6f03bc82fecae820585a55aa855d1de Mon Sep 17 00:00:00 2001 From: iabdalkader Date: Thu, 12 Jan 2017 04:47:09 +0200 Subject: [PATCH] Add xalloc_try_alloc. * Doesn't raise exception if there's no memory --- src/omv/xalloc.c | 10 ++++++++++ src/omv/xalloc.h | 1 + 2 files changed, 11 insertions(+) diff --git a/src/omv/xalloc.c b/src/omv/xalloc.c index 1105ebfa1..0bc43c1f2 100644 --- a/src/omv/xalloc.c +++ b/src/omv/xalloc.c @@ -24,6 +24,16 @@ void *xalloc(uint32_t size) return mem; } +// returns null pointer without error if size==0 +void *xalloc_try_alloc(uint32_t size) +{ + void *mem = gc_alloc(size, false); + if (size && (mem == NULL)) { + return NULL; + } + return mem; +} + // returns null pointer without error if size==0 void *xalloc0(uint32_t size) { diff --git a/src/omv/xalloc.h b/src/omv/xalloc.h index c77deafee..f79838fc9 100644 --- a/src/omv/xalloc.h +++ b/src/omv/xalloc.h @@ -10,6 +10,7 @@ #define __XALLOC_H__ #include void *xalloc(uint32_t size); +void *xalloc_try_alloc(uint32_t size); void *xalloc0(uint32_t size); void xfree(void *mem); void *xrealloc(void *mem, uint32_t size);