diff options
Diffstat (limited to 'src/core/support/alloc.c')
-rw-r--r-- | src/core/support/alloc.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/core/support/alloc.c b/src/core/support/alloc.c new file mode 100644 index 0000000000..658408f334 --- /dev/null +++ b/src/core/support/alloc.c @@ -0,0 +1,67 @@ +/* + * + * Copyright 2014, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <grpc/support/alloc.h> + +#include <stdlib.h> +#include <grpc/support/port_platform.h> + +void *gpr_malloc(size_t size) { + void *p = malloc(size); + if (!p) { + abort(); + } + return p; +} + +void gpr_free(void *p) { free(p); } + +void *gpr_realloc(void *p, size_t size) { + p = realloc(p, size); + if (!p) { + abort(); + } + return p; +} + +void *gpr_malloc_aligned(size_t size, size_t alignment) { + size_t extra = alignment - 1 + sizeof(void *); + void *p = gpr_malloc(size + extra); + void **ret = (void **)(((gpr_uintptr)p + extra) & ~(alignment - 1)); + ret[-1] = p; + return (void *)ret; +} + +void gpr_free_aligned(void *ptr) { + free(((void **)ptr)[-1]); +} |