# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR Free Software Foundation, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2024-03-01 17:04+0100\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: TH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "pthread_attr_init" msgstr "" #. type: TH #: archlinux fedora-40 fedora-rawhide mageia-cauldron #, no-wrap msgid "2023-10-31" msgstr "" #. type: TH #: archlinux fedora-40 fedora-rawhide mageia-cauldron #, no-wrap msgid "Linux man-pages 6.06" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NAME" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "pthread_attr_init, pthread_attr_destroy - initialize and destroy thread " "attributes object" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "LIBRARY" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "POSIX threads library (I, I<-lpthread>)" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "SYNOPSIS" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B<#include Epthread.hE>\n" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "BIB<);>\n" "BIB<);>\n" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "DESCRIPTION" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The B() function initializes the thread attributes " "object pointed to by I with default attribute values. After this " "call, individual attributes of the object can be set using various related " "functions (listed under SEE ALSO), and then the object can be used in one or " "more B(3) calls that create threads." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Calling B() on a thread attributes object that has " "already been initialized results in undefined behavior." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When a thread attributes object is no longer required, it should be " "destroyed using the B() function. Destroying a " "thread attributes object has no effect on threads that were created using " "that object." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Once a thread attributes object has been destroyed, it can be reinitialized " "using B(). Any other use of a destroyed thread " "attributes object has undefined results." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "RETURN VALUE" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On success, these functions return 0; on error, they return a nonzero error " "number." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "ERRORS" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "POSIX.1 documents an B error for B(); on Linux " "these functions always succeed (but portable and future-proof applications " "should nevertheless handle a possible error return)." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "ATTRIBUTES" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "For an explanation of the terms used in this section, see B(7)." msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Interface" msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Attribute" msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Value" msgstr "" #. type: tbl table #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, no-wrap msgid ".na\n" msgstr "" #. type: tbl table #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, no-wrap msgid ".nh\n" msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "B(),\n" "B()" msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Thread safety" msgstr "" #. type: tbl table #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "MT-Safe" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "STANDARDS" msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "POSIX.1-2008." msgstr "" #. type: SH #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "HISTORY" msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "POSIX.1-2001." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NOTES" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I type should be treated as opaque: any access to the " "object other than via pthreads functions is nonportable and produces " "undefined results." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "EXAMPLES" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The program below optionally makes use of B() and " "various related functions to initialize a thread attributes object that is " "used to create a single thread. Once created, the thread uses the " "B(3) function (a nonstandard GNU extension) to retrieve " "the thread's attributes, and then displays those attributes." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If the program is run with no command-line argument, then it passes NULL as " "the I argument of B(3), so that the thread is created " "with default attributes. Running the program on Linux/x86-32 with the NPTL " "threading implementation, we see the following:" msgstr "" #. Results from glibc 2.8, SUSE 11.0; Oct 2008 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "$B< ulimit -s> # No stack limit ==E default stack size is 2 MB\n" "unlimited\n" "$B< ./a.out>\n" "Thread attributes:\n" " Detach state = PTHREAD_CREATE_JOINABLE\n" " Scope = PTHREAD_SCOPE_SYSTEM\n" " Inherit scheduler = PTHREAD_INHERIT_SCHED\n" " Scheduling policy = SCHED_OTHER\n" " Scheduling priority = 0\n" " Guard size = 4096 bytes\n" " Stack address = 0x40196000\n" " Stack size = 0x201000 bytes\n" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When we supply a stack size as a command-line argument, the program " "initializes a thread attributes object, sets various attributes in that " "object, and passes a pointer to the object in the call to " "B(3). Running the program on Linux/x86-32 with the NPTL " "threading implementation, we see the following:" msgstr "" #. Results from glibc 2.8, SUSE 11.0; Oct 2008 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "$B< ./a.out 0x3000000>\n" "posix_memalign() allocated at 0x40197000\n" "Thread attributes:\n" " Detach state = PTHREAD_CREATE_DETACHED\n" " Scope = PTHREAD_SCOPE_SYSTEM\n" " Inherit scheduler = PTHREAD_EXPLICIT_SCHED\n" " Scheduling policy = SCHED_OTHER\n" " Scheduling priority = 0\n" " Guard size = 0 bytes\n" " Stack address = 0x40197000\n" " Stack size = 0x3000000 bytes\n" msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Program source" msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, no-wrap msgid "" "#define _GNU_SOURCE /* To get pthread_getattr_np() declaration */\n" "#include Eerr.hE\n" "#include Eerrno.hE\n" "#include Epthread.hE\n" "#include Estdio.hE\n" "#include Estdlib.hE\n" "#include Eunistd.hE\n" "\\&\n" "static void\n" "display_pthread_attr(pthread_attr_t *attr, char *prefix)\n" "{\n" " int s, i;\n" " size_t v;\n" " void *stkaddr;\n" " struct sched_param sp;\n" "\\&\n" " s = pthread_attr_getdetachstate(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getdetachstate\");\n" " printf(\"%sDetach state = %s\\en\", prefix,\n" " (i == PTHREAD_CREATE_DETACHED) ? \"PTHREAD_CREATE_DETACHED\" :\n" " (i == PTHREAD_CREATE_JOINABLE) ? \"PTHREAD_CREATE_JOINABLE\" :\n" " \"???\");\n" "\\&\n" " s = pthread_attr_getscope(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getscope\");\n" " printf(\"%sScope = %s\\en\", prefix,\n" " (i == PTHREAD_SCOPE_SYSTEM) ? \"PTHREAD_SCOPE_SYSTEM\" :\n" " (i == PTHREAD_SCOPE_PROCESS) ? \"PTHREAD_SCOPE_PROCESS\" :\n" " \"???\");\n" "\\&\n" " s = pthread_attr_getinheritsched(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getinheritsched\");\n" " printf(\"%sInherit scheduler = %s\\en\", prefix,\n" " (i == PTHREAD_INHERIT_SCHED) ? \"PTHREAD_INHERIT_SCHED\" :\n" " (i == PTHREAD_EXPLICIT_SCHED) ? \"PTHREAD_EXPLICIT_SCHED\" :\n" " \"???\");\n" "\\&\n" " s = pthread_attr_getschedpolicy(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getschedpolicy\");\n" " printf(\"%sScheduling policy = %s\\en\", prefix,\n" " (i == SCHED_OTHER) ? \"SCHED_OTHER\" :\n" " (i == SCHED_FIFO) ? \"SCHED_FIFO\" :\n" " (i == SCHED_RR) ? \"SCHED_RR\" :\n" " \"???\");\n" "\\&\n" " s = pthread_attr_getschedparam(attr, &sp);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getschedparam\");\n" " printf(\"%sScheduling priority = %d\\en\", prefix, sp.sched_priority);\n" "\\&\n" " s = pthread_attr_getguardsize(attr, &v);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getguardsize\");\n" " printf(\"%sGuard size = %zu bytes\\en\", prefix, v);\n" "\\&\n" " s = pthread_attr_getstack(attr, &stkaddr, &v);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getstack\");\n" " printf(\"%sStack address = %p\\en\", prefix, stkaddr);\n" " printf(\"%sStack size = %#zx bytes\\en\", prefix, v);\n" "}\n" "\\&\n" "static void *\n" "thread_start(void *arg)\n" "{\n" " int s;\n" " pthread_attr_t gattr;\n" "\\&\n" " /* pthread_getattr_np() is a non-standard GNU extension that\n" " retrieves the attributes of the thread specified in its\n" " first argument. */\n" "\\&\n" " s = pthread_getattr_np(pthread_self(), &gattr);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_getattr_np\");\n" "\\&\n" " printf(\"Thread attributes:\\en\");\n" " display_pthread_attr(&gattr, \"\\et\");\n" "\\&\n" " exit(EXIT_SUCCESS); /* Terminate all threads */\n" "}\n" "\\&\n" "int\n" "main(int argc, char *argv[])\n" "{\n" " pthread_t thr;\n" " pthread_attr_t attr;\n" " pthread_attr_t *attrp; /* NULL or &attr */\n" " int s;\n" "\\&\n" " attrp = NULL;\n" "\\&\n" " /* If a command-line argument was supplied, use it to set the\n" " stack-size attribute and set a few other thread attributes,\n" " and set attrp pointing to thread attributes object. */\n" "\\&\n" " if (argc E 1) {\n" " size_t stack_size;\n" " void *sp;\n" "\\&\n" " attrp = &attr;\n" "\\&\n" " s = pthread_attr_init(&attr);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_init\");\n" "\\&\n" " s = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setdetachstate\");\n" "\\&\n" " s = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setinheritsched\");\n" "\\&\n" " stack_size = strtoul(argv[1], NULL, 0);\n" "\\&\n" " s = posix_memalign(&sp, sysconf(_SC_PAGESIZE), stack_size);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"posix_memalign\");\n" "\\&\n" " printf(\"posix_memalign() allocated at %p\\en\", sp);\n" "\\&\n" " s = pthread_attr_setstack(&attr, sp, stack_size);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setstack\");\n" " }\n" "\\&\n" " s = pthread_create(&thr, attrp, &thread_start, NULL);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_create\");\n" "\\&\n" " if (attrp != NULL) {\n" " s = pthread_attr_destroy(attrp);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_destroy\");\n" " }\n" "\\&\n" " pause(); /* Terminates when other thread calls exit() */\n" "}\n" msgstr "" #. SRC END #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "SEE ALSO" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B(3), B(3), " "B(3), B(3), " "B(3), B(3), " "B(3), B(3), " "B(3), B(3), " "B(3), B(3), " "B(3), B(3), B(7)" msgstr "" #. type: TH #: debian-bookworm #, no-wrap msgid "2022-12-15" msgstr "" #. type: TH #: debian-bookworm #, no-wrap msgid "Linux man-pages 6.03" msgstr "" #. type: Plain text #: debian-bookworm msgid "POSIX.1-2001, POSIX.1-2008." msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "#define _GNU_SOURCE /* To get pthread_getattr_np() declaration */\n" "#include Eerr.hE\n" "#include Eerrno.hE\n" "#include Epthread.hE\n" "#include Estdio.hE\n" "#include Estdlib.hE\n" "#include Eunistd.hE\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "static void\n" "display_pthread_attr(pthread_attr_t *attr, char *prefix)\n" "{\n" " int s, i;\n" " size_t v;\n" " void *stkaddr;\n" " struct sched_param sp;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getdetachstate(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getdetachstate\");\n" " printf(\"%sDetach state = %s\\en\", prefix,\n" " (i == PTHREAD_CREATE_DETACHED) ? \"PTHREAD_CREATE_DETACHED\" :\n" " (i == PTHREAD_CREATE_JOINABLE) ? \"PTHREAD_CREATE_JOINABLE\" :\n" " \"???\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getscope(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getscope\");\n" " printf(\"%sScope = %s\\en\", prefix,\n" " (i == PTHREAD_SCOPE_SYSTEM) ? \"PTHREAD_SCOPE_SYSTEM\" :\n" " (i == PTHREAD_SCOPE_PROCESS) ? \"PTHREAD_SCOPE_PROCESS\" :\n" " \"???\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getinheritsched(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getinheritsched\");\n" " printf(\"%sInherit scheduler = %s\\en\", prefix,\n" " (i == PTHREAD_INHERIT_SCHED) ? \"PTHREAD_INHERIT_SCHED\" :\n" " (i == PTHREAD_EXPLICIT_SCHED) ? \"PTHREAD_EXPLICIT_SCHED\" :\n" " \"???\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getschedpolicy(attr, &i);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getschedpolicy\");\n" " printf(\"%sScheduling policy = %s\\en\", prefix,\n" " (i == SCHED_OTHER) ? \"SCHED_OTHER\" :\n" " (i == SCHED_FIFO) ? \"SCHED_FIFO\" :\n" " (i == SCHED_RR) ? \"SCHED_RR\" :\n" " \"???\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getschedparam(attr, &sp);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getschedparam\");\n" " printf(\"%sScheduling priority = %d\\en\", prefix, sp.sched_priority);\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getguardsize(attr, &v);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getguardsize\");\n" " printf(\"%sGuard size = %zu bytes\\en\", prefix, v);\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_getstack(attr, &stkaddr, &v);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_getstack\");\n" " printf(\"%sStack address = %p\\en\", prefix, stkaddr);\n" " printf(\"%sStack size = %#zx bytes\\en\", prefix, v);\n" "}\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "static void *\n" "thread_start(void *arg)\n" "{\n" " int s;\n" " pthread_attr_t gattr;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " /* pthread_getattr_np() is a non-standard GNU extension that\n" " retrieves the attributes of the thread specified in its\n" " first argument. */\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_getattr_np(pthread_self(), &gattr);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_getattr_np\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " printf(\"Thread attributes:\\en\");\n" " display_pthread_attr(&gattr, \"\\et\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " exit(EXIT_SUCCESS); /* Terminate all threads */\n" "}\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" "int\n" "main(int argc, char *argv[])\n" "{\n" " pthread_t thr;\n" " pthread_attr_t attr;\n" " pthread_attr_t *attrp; /* NULL or &attr */\n" " int s;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " attrp = NULL;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " /* If a command-line argument was supplied, use it to set the\n" " stack-size attribute and set a few other thread attributes,\n" " and set attrp pointing to thread attributes object. */\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " if (argc E 1) {\n" " size_t stack_size;\n" " void *sp;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " attrp = &attr;\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_init(&attr);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_init\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setdetachstate\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setinheritsched\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " stack_size = strtoul(argv[1], NULL, 0);\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = posix_memalign(&sp, sysconf(_SC_PAGESIZE), stack_size);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"posix_memalign\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid " printf(\"posix_memalign() allocated at %p\\en\", sp);\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_attr_setstack(&attr, sp, stack_size);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_setstack\");\n" " }\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " s = pthread_create(&thr, attrp, &thread_start, NULL);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_create\");\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " if (attrp != NULL) {\n" " s = pthread_attr_destroy(attrp);\n" " if (s != 0)\n" " errc(EXIT_FAILURE, s, \"pthread_attr_destroy\");\n" " }\n" msgstr "" #. type: Plain text #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "" " pause(); /* Terminates when other thread calls exit() */\n" "}\n" msgstr "" #. type: TH #: debian-unstable opensuse-tumbleweed #, no-wrap msgid "2023-07-20" msgstr "" #. type: TH #: debian-unstable opensuse-tumbleweed #, no-wrap msgid "Linux man-pages 6.05.01" msgstr "" #. type: TH #: opensuse-leap-15-6 #, no-wrap msgid "2023-03-30" msgstr "" #. type: TH #: opensuse-leap-15-6 #, no-wrap msgid "Linux man-pages 6.04" msgstr ""