X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-getcpu.c;h=7cc9faa8c40f9af8cd38353ff62df44eaa1421a6;hb=HEAD;hp=3e675a5a1f422c376499065a035849084ffca4b1;hpb=730bf2af85afbd5557adac5e3283f3ad59e90194;p=lttng-ust.git diff --git a/liblttng-ust/lttng-getcpu.c b/liblttng-ust/lttng-getcpu.c deleted file mode 100644 index 3e675a5a..00000000 --- a/liblttng-ust/lttng-getcpu.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2014 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; version 2.1 of - * the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define _GNU_SOURCE -#include -#include -#include -#include -#include -#include -#include - -#include "getenv.h" -#include "../libringbuffer/getcpu.h" - -int (*lttng_get_cpu)(void); - -int lttng_ust_getcpu_override(int (*getcpu)(void)) -{ - CMM_STORE_SHARED(lttng_get_cpu, getcpu); - return 0; -} - -void lttng_ust_getcpu_init(void) -{ - const char *libname; - void *handle; - void (*libinit)(void); - - libname = lttng_secure_getenv("LTTNG_UST_GETCPU_PLUGIN"); - if (!libname) - return; - handle = dlopen(libname, RTLD_NOW); - if (!handle) { - PERROR("Cannot load LTTng UST getcpu override library %s", - libname); - return; - } - dlerror(); - libinit = (void (*)(void)) dlsym(handle, - "lttng_ust_getcpu_plugin_init"); - if (!libinit) { - PERROR("Cannot find LTTng UST getcpu override library %s initialization function lttng_ust_getcpu_plugin_init()", - libname); - return; - } - libinit(); -}