| /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- |
| * Copyright (c) 2024, gperftools Contributors |
| * 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 |
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| * 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. |
| */ |
| |
| // Note, this is somewhat "poor man's" equivalent of config.h that is |
| // normally produced by autotools. It detects features at compile |
| // time, so it is easier to integrate with stuff like bazel, but it |
| // supports fewer platforms. As of this writing it is tested on modern |
| // GNU/Linux and Windows (MSVC). |
| #ifndef GPERFTOOLS_CONFIG_H_ |
| #define GPERFTOOLS_CONFIG_H_ |
| |
| /* enable aggressive decommit by default */ |
| /* #undef ENABLE_AGGRESSIVE_DECOMMIT_BY_DEFAULT */ |
| |
| /* Build runtime detection for sized delete */ |
| /* #undef ENABLE_DYNAMIC_SIZED_DELETE */ |
| |
| /* report large allocation */ |
| /* #undef ENABLE_LARGE_ALLOC_REPORT */ |
| |
| /* Build sized deletion operators */ |
| /* #undef ENABLE_SIZED_DELETE */ |
| |
| /* Define to 1 if you have the <asm/ptrace.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<asm/ptrace.h>) |
| # define HAVE_ASM_PTRACE_H 1 |
| # endif |
| #endif |
| |
| /* Whether <cxxabi.h> contains __cxxabiv1::__cxa_demangle */ |
| #ifdef __GNUC__ |
| #define HAVE_CXA_DEMANGLE 1 |
| #endif |
| |
| /* Define to 1 if you have the declaration of 'backtrace', and to 0 if you |
| don't. */ |
| /* #undef HAVE_DECL_BACKTRACE */ |
| |
| /* Define to 1 if you have the declaration of 'backtrace_symbols', and to 0 if |
| you don't. */ |
| // #undef HAVE_DECL_BACKTRACE_SYMBOLS 1 |
| |
| /* Define to 1 if you have the declaration of 'memalign', and to 0 if you |
| don't. */ |
| // memalign is legacy API. BSDs have already removed it. |
| #if __linux__ |
| #define HAVE_DECL_MEMALIGN 1 |
| #endif |
| |
| /* Define to 1 if you have the declaration of 'nanosleep', and to 0 if you |
| don't. */ |
| /* #undef HAVE_DECL_NANOSLEEP */ |
| |
| /* Define to 1 if you have the declaration of 'posix_memalign', and to 0 if |
| you don't. */ |
| // We keep it simple for generic config.h and assume anything |
| // non-windows is modern enough. |
| #ifndef _WIN32 |
| #define HAVE_DECL_POSIX_MEMALIGN 1 |
| #endif |
| |
| /* Define to 1 if you have the declaration of 'pvalloc', and to 0 if you |
| don't. */ |
| #if __linux__ |
| // same as memalign above. |
| #define HAVE_DECL_PVALLOC 1 |
| #endif |
| |
| /* Define to 1 if you have the declaration of 'sleep', and to 0 if you don't. |
| */ |
| /* #undef HAVE_DECL_SLEEP */ |
| |
| /* Define to 1 if you have the declaration of 'valloc', and to 0 if you don't. |
| */ |
| #if __linux__ |
| // same as memalign above |
| #define HAVE_DECL_VALLOC 1 |
| #endif |
| |
| /* Define to 1 if you have the <dlfcn.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<dlfcn.h>) |
| # define HAVE_DLFCN_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <execinfo.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<execinfo.h>) |
| # define HAVE_EXECINFO_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <fcntl.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<fcntl.h>) |
| # define HAVE_FCNTL_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <features.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<features.h>) |
| # include <features.h> // for __GLIBC__ define below and elsewhere |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the 'geteuid' function. */ |
| #ifndef _WIN32 |
| #define HAVE_GETEUID 1 |
| #endif |
| |
| /* Define to 1 if you have the <glob.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<glob.h>) |
| # define HAVE_GLOB_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <inttypes.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<inttypes.h>) |
| # define HAVE_INTTYPES_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <libunwind.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<libunwind.h>) |
| # define HAVE_LIBUNWIND_H 1 |
| # endif |
| #endif |
| |
| /* Define if this is Linux that has SIGEV_THREAD_ID */ |
| #if __linux__ |
| #define HAVE_LINUX_SIGEV_THREAD_ID 1 |
| #endif |
| |
| /* Define to 1 if you have the <malloc.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<malloc.h>) |
| # define HAVE_MALLOC_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have a working `mmap' system call. */ |
| #ifndef _WIN32 |
| #define HAVE_MMAP 1 |
| #endif |
| |
| /* define if libc has program_invocation_name */ |
| #if __linux__ |
| #define HAVE_PROGRAM_INVOCATION_NAME 1 |
| #endif |
| |
| /* Define to 1 if you have the 'sbrk' function. */ |
| #if __linux__ |
| // Some BSDs already started removing sbrk. So we keep it simple for |
| // now. |
| #define HAVE_SBRK 1 |
| #endif |
| |
| /* Define to 1 if you have the <sched.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sched.h>) |
| # define HAVE_SCHED_H 1 |
| # endif |
| #endif |
| |
| |
| /* Define to 1 if you have the <sys/cdefs.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sys/cdefs.h>) |
| # define HAVE_SYS_CDEFS_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <sys/stat.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sys/stat.h>) |
| # define HAVE_SYS_STAT_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <sys/syscall.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sys/syscall.h>) |
| # define HAVE_SYS_SYSCALL_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <sys/types.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sys/types.h>) |
| # define HAVE_SYS_TYPES_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <sys/ucontext.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<sys/ucontext.h>) |
| # define HAVE_SYS_UCONTEXT_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <ucontext.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<ucontext.h>) |
| # define HAVE_UCONTEXT_H 1 |
| # endif |
| #endif |
| |
| /* Define to 1 if you have the <unistd.h> header file. */ |
| #if defined __has_include |
| # if __has_include(<unistd.h>) |
| # define HAVE_UNISTD_H 1 |
| # endif |
| #endif |
| |
| /* Whether <unwind.h> contains _Unwind_Backtrace */ |
| // Apparently both clang (even with -stdlib=libc++) and gcc have |
| // Unwind_Backtrace. But we seem to be avoiding it on OSX and FreeBSD, |
| // reportedly due to recursing back into malloc (see matching comment |
| // in configure.ac) |
| #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__FreeBSD__) |
| #define HAVE_UNWIND_BACKTRACE 1 |
| #endif |
| |
| #ifdef __GNUC__ |
| /* define if your compiler has __attribute__ */ |
| #define HAVE___ATTRIBUTE__ 1 |
| /* define if your compiler supports alignment of functions */ |
| #define HAVE___ATTRIBUTE__ALIGNED_FN 1 |
| #endif |
| |
| /* dllexport or attribute visibility */ |
| #ifndef PERFTOOLS_DLL_DECL |
| #define PERFTOOLS_DLL_DECL /**/ |
| #endif |
| |
| /* if libgcc stacktrace method should be default */ |
| /* #undef PREFER_LIBGCC_UNWINDER */ |
| |
| /* Define 8 bytes of allocation alignment for tcmalloc */ |
| /* #undef TCMALLOC_ALIGN_8BYTES */ |
| |
| /* Define internal page size for tcmalloc as number of left bitshift */ |
| /* #undef TCMALLOC_PAGE_SIZE_SHIFT */ |
| |
| /* libunwind.h was found and is working */ |
| //#define USE_LIBUNWIND 1 |
| |
| /* C99 says: define this to get the PRI... macros from stdint.h */ |
| #ifndef __STDC_FORMAT_MACROS |
| # define __STDC_FORMAT_MACROS 1 |
| #endif |
| |
| |
| #ifdef _WIN32 |
| // TODO(csilvers): include windows/port.h in every relevant source file instead? |
| #include "windows/port.h" |
| #endif |
| |
| #endif /* #ifndef GPERFTOOLS_CONFIG_H_ */ |
