X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Fcompat.h;h=003b480aa01d27dc428877dc9935963335e5340d;hb=HEAD;hp=de5e64775004dfefb87fb7e1210016b855eabb88;hpb=01f0e40ce5b0c30c7c0706b63532049b311c83cf;p=lttng-ust.git diff --git a/liblttng-ust/compat.h b/liblttng-ust/compat.h deleted file mode 100644 index de5e6477..00000000 --- a/liblttng-ust/compat.h +++ /dev/null @@ -1,136 +0,0 @@ -#ifndef _UST_COMPAT_H -#define _UST_COMPAT_H - -/* - * Copyright (C) 2011 Mathieu Desnoyers - * Copyright (C) 2016 Raphaël Beamonte - * - * 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; only - * 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 - */ - -/* - * lttng_ust_getprocname. - */ -#ifdef __linux__ - -#include - -#define LTTNG_UST_PROCNAME_LEN 17 - -static inline -void lttng_ust_getprocname(char *name) -{ - (void) prctl(PR_GET_NAME, (unsigned long) name, 0, 0, 0); -} - -/* - * If pthread_setname_np is available. - */ -#ifdef HAVE_PTHREAD_SETNAME_NP -static inline -int lttng_pthread_setname_np(pthread_t thread, const char *name) -{ - return pthread_setname_np(thread, name); -} -#endif - -#elif defined(__FreeBSD__) - -#include -#include - -/* - * Limit imposed by Linux UST-sessiond ABI. - */ -#define LTTNG_UST_PROCNAME_LEN 17 - -/* - * Acts like linux prctl, the string is not necessarily 0-terminated if - * 16-byte long. - */ -static inline -void lttng_ust_getprocname(char *name) -{ - const char *bsd_name; - - bsd_name = getprogname(); - if (!bsd_name) - name[0] = '\0'; - else - strncpy(name, bsd_name, LTTNG_UST_PROCNAME_LEN - 1); -} - -/* - * If pthread_set_name_np is available. - */ -#ifdef HAVE_PTHREAD_SET_NAME_NP -static inline -int lttng_pthread_setname_np(pthread_t thread, const char *name) -{ - return pthread_set_name_np(thread, name); -} -#endif - -#endif - -/* - * If a pthread setname/set_name function is available, declare - * the setustprocname() function that will add '-ust' to the end - * of the current process name, while truncating it if needed. - */ -#if defined(HAVE_PTHREAD_SETNAME_NP) || defined(HAVE_PTHREAD_SETNAME_NP) -#define LTTNG_UST_PROCNAME_SUFFIX "-ust" - -#include - -static inline -int lttng_ust_setustprocname(void) -{ - int ret = 0, len; - char name[LTTNG_UST_PROCNAME_LEN]; - int limit = LTTNG_UST_PROCNAME_LEN - strlen(LTTNG_UST_PROCNAME_SUFFIX); - - lttng_ust_getprocname(name); - - len = strlen(name); - if (len > limit) { - len = limit; - } - - ret = sprintf(name + len, LTTNG_UST_PROCNAME_SUFFIX); - if (ret) { - goto error; - } - - ret = lttng_pthread_setname_np(pthread_self(), name); - -error: - return ret; -} -#else -static inline -int lttng_ust_setustprocname(void) -{ - return 0; -} -#endif - -#include - -#ifndef ENODATA -#define ENODATA ENOMSG -#endif - -#endif /* _UST_COMPAT_H */