/*
* Allocate all available (as returned by buflib_available()) memory and return
* a handle to it
*
* This grabs a lock which can only be unlocked by buflib_free() or
* buflib_shrink(), to protect from further allocations (which couldn't be
* serviced anyway).
*/
int
buflib_alloc_maximum(struct buflib_context* ctx, const char* name, size_t *size, struct buflib_callbacks *ops)
{
/* limit name to 16 since that's what buflib_available() accounts for it */
char buf[16];
*size = buflib_available(ctx);
if (*size <= 0) /* OOM */
return -1;
strlcpy(buf, name, sizeof(buf));
return buflib_alloc_ex(ctx, *size, buf, ops);
}
/*
* Allocate all available (as returned by buflib_available()) memory and return
* a handle to it
*
* This grabs a lock which can only be unlocked by buflib_free() or
* buflib_shrink(), to protect from further allocations (which couldn't be
* serviced anyway).
*/
int
buflib_alloc_maximum(struct buflib_context* ctx, const char* name, size_t *size, struct buflib_callbacks *ops)
{
int handle;
/* limit name to 16 since that's what buflib_available() accounts for it */
char buf[16];
*size = buflib_available(ctx);
strlcpy(buf, name, sizeof(buf));
handle = buflib_alloc_ex(ctx, *size, buf, ops);
if (handle > 0) /* shouldn't happen ?? */
ctx->handle_lock = handle;
return handle;
}
