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lib: use pthread_setname_np directly (#99)

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since pthread_setname_np is non-portable (hence the _np), it is only declared if
you #define _GNU_SOURCE
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Daniel Foster 2024-11-09 13:59:15 +10:00 committed by GitHub
parent a8893cd1f8
commit 86d9feca8d
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GPG key ID: B5690EEEBB952194
4 changed files with 9 additions and 22 deletions
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10
lib/gamepad/gamepad.c
View file

@ -1,3 +1,5 @@
#define _GNU_SOURCE
#include "gamepad.h"
#include <arpa/inet.h>
@ -232,16 +234,16 @@ int connect_as_gamepad_internal(event_loop_t *event_loop, uint32_t server_addres
pthread_t video_thread, audio_thread, input_thread, msg_thread, cmd_thread;
pthread_create(&video_thread, NULL, listen_video, &info);
name_thread(video_thread, "vanilla-video");
pthread_setname_np(video_thread, "vanilla-video");
pthread_create(&audio_thread, NULL, listen_audio, &info);
name_thread(audio_thread, "vanilla-audio");
pthread_setname_np(audio_thread, "vanilla-audio");
pthread_create(&input_thread, NULL, listen_input, &info);
name_thread(input_thread, "vanilla-input");
pthread_setname_np(input_thread, "vanilla-input");
pthread_create(&cmd_thread, NULL, listen_command, &info);
name_thread(cmd_thread, "vanilla-cmd");
pthread_setname_np(cmd_thread, "vanilla-cmd");
while (1) {
usleep(250 * 1000);

16
lib/util.c
View file

@ -1,6 +1,5 @@
#include "util.h"
#include <dlfcn.h>
#include <math.h>
#include <signal.h>
#include <stdlib.h>
@ -66,21 +65,6 @@ uint16_t crc16(const void *data, size_t len)
return crc;
}
static int (*ppthread_setname_np)(pthread_t, const char*) = NULL;
static int checked_for_pthread_setname_np = 0;
void name_thread(pthread_t thread, const char *name)
{
if (!checked_for_pthread_setname_np) {
void *fn = dlsym(RTLD_DEFAULT, "pthread_setname_np");
ppthread_setname_np = (int(*)(pthread_t, const char*)) fn;
checked_for_pthread_setname_np = 1;
}
if (ppthread_setname_np) {
ppthread_setname_np(thread, name);
}
}
size_t get_millis()
{
size_t ms; // Milliseconds

1
lib/util.h
View file

@ -19,7 +19,6 @@ int is_interrupted();
void force_interrupt();
void install_interrupt_handler();
void uninstall_interrupt_handler();
void name_thread(pthread_t thread, const char *name);
size_t get_millis();
uint16_t crc16(const void* data, size_t len);

4
lib/vanilla.c
View file

@ -1,3 +1,5 @@
#define _GNU_SOURCE
#include "vanilla.h"
#include <pthread.h>
@ -60,7 +62,7 @@ int vanilla_start_internal(uint32_t server_address)
// Start other thread (which will set event loop to active)
pthread_create(&other, NULL, start_gamepad, data);
name_thread(other, "vanilla-gamepad");
pthread_setname_np(other, "vanilla-gamepad");
// Wait for event loop to be set active before returning
while (!event_loop.active) {