m4/ae_pthread_getname_np.m4

   1 # SPDX-FileCopyrightText: 2020 Michael Jeanson <mjeanson@efficios.com>
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later WITH LicenseRef-Autoconf-exception-macro
   4 #
   5 # SYNOPSIS
   6 #
   7 #   AE_PTHREAD_GETNAME_NP
   8 #
   9
  10 #serial 2
  11
  12 AC_DEFUN([AE_PTHREAD_GETNAME_NP], [
  13 AC_REQUIRE([AX_PTHREAD])
  14 AC_LANG_PUSH([C])
  15
  16 ae_pthread_getname_np_save_LDFLAGS="$LDFLAGS"
  17 ae_pthread_getname_np_save_LIBS="$LIBS"
  18 LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"
  19 LIBS="$LIBS $PTHREAD_LIBS"
  20
  21 # GLIBC >= 2.12, Solaris >= 11.3, FreeBSD >= 12.2, MacOS X >= 10.6, iOS >= 3.2
  22 AC_MSG_CHECKING(for pthread_getname_np(pthread_t, char*, size_t))
  23 AC_LINK_IFELSE(
  24     [AC_LANG_PROGRAM(
  25         [[#include <pthread.h>
  26          #ifdef __FreeBSD__
  27          #include <pthread_np.h>
  28          #endif
  29          #define AE_PTHREAD_NAMELEN 16
  30          char ae_pthread_name[AE_PTHREAD_NAMELEN];]],
  31         [pthread_getname_np(pthread_self(), ae_pthread_name, AE_PTHREAD_NAMELEN)])],
  32     [AC_MSG_RESULT(yes)
  33      AC_DEFINE(HAVE_PTHREAD_GETNAME_NP_WITH_TID,1,
  34         [Have function pthread_getname_np(pthread_t, char*, size_t)])],
  35     [AC_MSG_RESULT(no)])
  36
  37 AC_MSG_CHECKING(for pthread_getname_np(char*, size_t))
  38 AC_LINK_IFELSE(
  39     [AC_LANG_PROGRAM(
  40         [[#include <pthread.h>
  41          #ifdef __FreeBSD__
  42          #include <pthread_np.h>
  43          #endif
  44          #define AE_PTHREAD_NAMELEN 16
  45          char ae_pthread_name[AE_PTHREAD_NAMELEN];]],
  46         [pthread_getname_np(ae_pthread_name, AE_PTHREAD_NAMELEN)])],
  47     [AC_MSG_RESULT(yes)
  48      AC_DEFINE(HAVE_PTHREAD_GETNAME_NP_WITHOUT_TID,1,
  49         [Have function pthread_getname_np(char*, size_t)])],
  50     [AC_MSG_RESULT(no)])
  51
  52 # FreeBSD
  53 AC_MSG_CHECKING(for pthread_get_name_np(pthread_t, char*, size_t))
  54 AC_LINK_IFELSE(
  55     [AC_LANG_PROGRAM(
  56         [[#include <pthread.h>
  57          #ifdef __FreeBSD__
  58          #include <pthread_np.h>
  59          #endif
  60          #define AE_PTHREAD_NAMELEN 16
  61          char ae_pthread_name[AE_PTHREAD_NAMELEN];]],
  62         [pthread_get_name_np(pthread_self(), ae_pthread_name, AE_PTHREAD_NAMELEN)])],
  63     [AC_MSG_RESULT(yes)
  64      AC_DEFINE(HAVE_PTHREAD_GET_NAME_NP_WITH_TID,1,
  65         [Have function pthread_get_name_np(pthread_t, char*, size_t)])],
  66     [AC_MSG_RESULT(no)])
  67
  68 LDFLAGS=$ae_pthread_getname_np_save_LDFLAGS
  69 LIBS=$ae_pthread_getname_np_save_LIBS
  70
  71 AC_LANG_POP
  72 ])dnl AE_PTHREAD_GETNAME_NP