thread.c File Reference

#include <libgen.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include "debug.h"
#include "host.h"
#include "utils/thread.h"

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Functions
static char *	get_argv_program_name (void)
void	set_thread_name (const char *name)

Detailed Description

Author

Martin Pulec marti.nosp@m.n.pu.nosp@m.lec@c.nosp@m.esne.nosp@m.t.cz

Definition in file thread.c.

Function Documentation

get_argv_program_name()

static char * get_argv_program_name ( void )

inlinestatic

Definition at line 57 of file thread.c.

                                                {
#ifdef HAVE_CONFIG_H
        if (uv_argv != NULL && uv_argv[0] != NULL) {
                char *prog_name = (char *) malloc(strlen(uv_argv[0]) + 2);
                strcpy(prog_name, uv_argv[0]);
                char *name = basename(prog_name);
                memmove(prog_name, name, strlen(name) + 1);
                strcat(prog_name, "-");
                return prog_name;
        }
#endif // defined HAVE_CONFIG_H
        return strdup("uv-");
}

References name, and uv_argv.

Referenced by set_thread_name().

set_thread_name()

void set_thread_name

(

const char *

name

)

Definition at line 72 of file thread.c.

                                       {
#ifdef __linux__
// thread name can have at most 16 chars (including terminating null char)
        char *prog_name = get_argv_program_name();
        char tmp[16];
        tmp[sizeof tmp - 1] = '\0';
        strncpy(tmp, prog_name, sizeof tmp - 1);
        free(prog_name);
        strncat(tmp, name,  sizeof tmp - strlen(tmp) - 1);
        pthread_setname_np(pthread_self(), tmp);
#elif defined __APPLE__
        char *prog_name = get_argv_program_name();
        char *tmp = (char *) alloca(strlen(prog_name) + strlen(name) + 1);
        strcpy(tmp, prog_name);
        free(prog_name);
        strcat(tmp, name);
        pthread_setname_np(tmp);
#elif defined _WIN32
// supported from Windows 10, not yet in headers
#ifdef HAVE_SETTHREADDESCRIPTION
        const char *prog_name = get_argv_program_name();
        size_t dst_len = (mbstowcs(NULL, prog_name, 0) + mbstowcs(NULL, name, 0) + 1) * sizeof(wchar_t);
        wchar_t *tmp = (wchar_t *) alloca(dst_len);
        mbstowcs(tmp, prog_name, dst_len / sizeof(wchar_t));
        mbstowcs(tmp + wcslen(tmp), name, dst_len / sizeof(wchar_t) - wcslen(tmp));
        SetThreadDescription(GetCurrentThread(), tmp);
#else
        UNUSED(name);
#endif
#endif
}

References get_argv_program_name(), name, and UNUSED.

Referenced by audio_receiver_thread(), audio_sender_thread(), capture_thread(), control_thread(), decompress_thread(), display_run_helper(), wp_worker::enter_loop(), fec_thread(), loopback_video_rxtx::receiver_loop(), ultragrid_rtp_video_rxtx::receiver_loop(), keyboard_control::impl::run(), video_rxtx::sender_loop(), state_root::should_exit_watcher(), stat_event_thread(), udp_reader(), vidcap_file_worker(), vidcap_testcard2_thread(), and state_audio_mixer::worker().

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