On 09/21/11 17:46, Ian Campbell wrote:
On Wed, 2011-09-21 at 14:58 +0100, Christoph Egger wrote:
On 09/21/11 15:34, Ian Campbell wrote:
On Wed, 2011-09-21 at 13:59 +0100, Anthony PERARD wrote:
Signed-off-by: Anthony PERARD<anthony.perard@xxxxxxxxxx>
Acked-by: Ian Campbell<ian.campbell@xxxxxxxxxx>
---
tools/libxl/libxl_internal.c | 24 ++++++++++++++++++++++++
tools/libxl/libxl_internal.h | 1 +
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
index e259278..c4d54f9 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -102,6 +102,30 @@ void *libxl__calloc(libxl__gc *gc, size_t nmemb, size_t
size)
return ptr;
}
+void *libxl__realloc(libxl__gc *gc, void *ptr, size_t new_size)
+{
+ void *new_ptr = realloc(ptr, new_size);
+ int i = 0;
+
+ if (new_ptr == NULL&& new_size != 0) {
+ return NULL;
+ }
+
+ if (ptr == NULL) {
+ libxl__ptr_add(gc, new_ptr);
+ } else if (new_ptr != ptr) {
+ for (i = 0; i< gc->alloc_maxsize; i++) {
+ if (gc->alloc_ptrs[i] == ptr) {
+ gc->alloc_ptrs[i] = new_ptr;
+ break;
+ }
+ }
+ }
+
+
+ return new_ptr;
+}
+
char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...)
{
char *s;
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 739e45e..5d270bb 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -145,6 +145,7 @@ _hidden int libxl__ptr_add(libxl__gc *gc, void *ptr);
_hidden void libxl__free_all(libxl__gc *gc);
_hidden void *libxl__zalloc(libxl__gc *gc, int bytes);
_hidden void *libxl__calloc(libxl__gc *gc, size_t nmemb, size_t size);
What is the difference between libxl__zalloc and libxl__calloc?
The interface they provide? One of them is effectively a convenience
version of the other. Surely you can look in the code and see this as
easily as anyone else.
I prefer a documentation.
+_hidden void *libxl__realloc(libxl__gc *gc, void *ptr, size_t new_size);
_hidden char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...)
PRINTF_ATTRIBUTE(2, 3);
_hidden char *libxl__strdup(libxl__gc *gc, const char *c);
_hidden char *libxl__dirname(libxl__gc *gc, const char *s);
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