Patched to compile on Linux with --disable-threads.
Fixes Bugzilla #4393.
--HG--
extra : rebase_source : 7dcab81ff39b3345fa19e616e90ca0949373bd2d
diff --git a/src/core/linux/SDL_dbus.c b/src/core/linux/SDL_dbus.c
index e0d9972..c227419 100644
--- a/src/core/linux/SDL_dbus.c
+++ b/src/core/linux/SDL_dbus.c
@@ -21,6 +21,11 @@
#include "../../SDL_internal.h"
#include "SDL_dbus.h"
+#if !SDL_THREADS_DISABLED
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
+
#if SDL_USE_LIBDBUS
/* we never link directly to libdbus. */
#include "SDL_loadso.h"
@@ -342,6 +347,82 @@
return SDL_TRUE;
}
+
+#if !SDL_THREADS_DISABLED
+/* d-bus queries to org.freedesktop.RealtimeKit1. */
+#define RTKIT_DBUS_NODE "org.freedesktop.RealtimeKit1"
+#define RTKIT_DBUS_PATH "/org/freedesktop/RealtimeKit1"
+#define RTKIT_DBUS_INTERFACE "org.freedesktop.RealtimeKit1"
+
+static pthread_once_t rtkit_initialize_once = PTHREAD_ONCE_INIT;
+static Sint32 rtkit_min_nice_level = -20;
+
+static void
+rtkit_initialize()
+{
+ SDL_DBusContext *dbus = SDL_DBus_GetContext();
+
+ /* Try getting minimum nice level: this is often greater than PRIO_MIN (-20). */
+ if (!dbus || !SDL_DBus_QueryPropertyOnConnection(dbus->system_conn, RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MinNiceLevel",
+ DBUS_TYPE_INT32, &rtkit_min_nice_level)) {
+ rtkit_min_nice_level = -20;
+ }
+}
+
+static SDL_bool
+rtkit_setpriority(pid_t thread, int nice_level)
+{
+ Uint64 ui64 = (Uint64)thread;
+ Sint32 si32 = (Sint32)nice_level;
+ SDL_DBusContext *dbus = SDL_DBus_GetContext();
+
+ pthread_once(&rtkit_initialize_once, rtkit_initialize);
+
+ if (si32 < rtkit_min_nice_level)
+ si32 = rtkit_min_nice_level;
+
+ if (!dbus || !SDL_DBus_CallMethodOnConnection(dbus->system_conn,
+ RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MakeThreadHighPriority",
+ DBUS_TYPE_UINT64, &ui64, DBUS_TYPE_INT32, &si32, DBUS_TYPE_INVALID,
+ DBUS_TYPE_INVALID)) {
+ return SDL_FALSE;
+ }
+ return SDL_TRUE;
+}
#endif
+#endif
+
+/* this is a public symbol, so it has to exist even if threads are disabled. */
+int
+SDL_LinuxSetThreadPriority(Sint64 threadID, int priority)
+{
+#if SDL_THREADS_DISABLED
+ return SDL_Unsupported();
+#else
+ if (setpriority(PRIO_PROCESS, (id_t)threadID, priority) == 0) {
+ return 0;
+ }
+
+#if SDL_USE_LIBDBUS
+ /* Note that this fails if you're trying to set high priority
+ and you don't have root permission. BUT DON'T RUN AS ROOT!
+
+ You can grant the ability to increase thread priority by
+ running the following command on your application binary:
+ sudo setcap 'cap_sys_nice=eip' <application>
+
+ Let's try setting priority with RealtimeKit...
+
+ README and sample code at: http://git.0pointer.net/rtkit.git
+ */
+ if (rtkit_setpriority((pid_t)threadID, priority)) {
+ return 0;
+ }
+#endif
+
+ return SDL_SetError("setpriority() failed");
+#endif
+}
+
/* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/thread/pthread/SDL_systhread.c b/src/thread/pthread/SDL_systhread.c
index ec32937..92ffaea 100644
--- a/src/thread/pthread/SDL_systhread.c
+++ b/src/thread/pthread/SDL_systhread.c
@@ -184,84 +184,6 @@
return ((SDL_threadID) pthread_self());
}
-#if __LINUX__
-/* d-bus queries to org.freedesktop.RealtimeKit1. */
-#if SDL_USE_LIBDBUS
-
-#define RTKIT_DBUS_NODE "org.freedesktop.RealtimeKit1"
-#define RTKIT_DBUS_PATH "/org/freedesktop/RealtimeKit1"
-#define RTKIT_DBUS_INTERFACE "org.freedesktop.RealtimeKit1"
-
-static pthread_once_t rtkit_initialize_once = PTHREAD_ONCE_INIT;
-static Sint32 rtkit_min_nice_level = -20;
-
-static void
-rtkit_initialize()
-{
- SDL_DBusContext *dbus = SDL_DBus_GetContext();
-
- /* Try getting minimum nice level: this is often greater than PRIO_MIN (-20). */
- if (!dbus || !SDL_DBus_QueryPropertyOnConnection(dbus->system_conn, RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MinNiceLevel",
- DBUS_TYPE_INT32, &rtkit_min_nice_level)) {
- rtkit_min_nice_level = -20;
- }
-}
-
-static SDL_bool
-rtkit_setpriority(pid_t thread, int nice_level)
-{
- Uint64 ui64 = (Uint64)thread;
- Sint32 si32 = (Sint32)nice_level;
- SDL_DBusContext *dbus = SDL_DBus_GetContext();
-
- pthread_once(&rtkit_initialize_once, rtkit_initialize);
-
- if (si32 < rtkit_min_nice_level)
- si32 = rtkit_min_nice_level;
-
- if (!dbus || !SDL_DBus_CallMethodOnConnection(dbus->system_conn,
- RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MakeThreadHighPriority",
- DBUS_TYPE_UINT64, &ui64, DBUS_TYPE_INT32, &si32, DBUS_TYPE_INVALID,
- DBUS_TYPE_INVALID)) {
- return SDL_FALSE;
- }
- return SDL_TRUE;
-}
-
-#else
-
-static SDL_bool
-rtkit_setpriority(pid_t thread, int nice_level)
-{
- return SDL_FALSE;
-}
-
-#endif /* !SDL_USE_LIBDBUS */
-
-int
-SDL_LinuxSetThreadPriority(Sint64 threadID, int priority)
-{
- if (setpriority(PRIO_PROCESS, (id_t)threadID, priority) < 0) {
- /* Note that this fails if you're trying to set high priority
- and you don't have root permission. BUT DON'T RUN AS ROOT!
-
- You can grant the ability to increase thread priority by
- running the following command on your application binary:
- sudo setcap 'cap_sys_nice=eip' <application>
-
- Let's try setting priority with RealtimeKit...
-
- README and sample code at:
- http://git.0pointer.net/rtkit.git
- */
- if (rtkit_setpriority((pid_t)threadID, priority) == SDL_FALSE) {
- return SDL_SetError("setpriority() failed");
- }
- }
- return 0;
-}
-#endif /* __LINUX__ */
-
int
SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
{
diff --git a/src/video/wayland/SDL_waylanddatamanager.c b/src/video/wayland/SDL_waylanddatamanager.c
index f1b9742..08c9e71 100644
--- a/src/video/wayland/SDL_waylanddatamanager.c
+++ b/src/video/wayland/SDL_waylanddatamanager.c
@@ -53,7 +53,11 @@
sigemptyset(&sig_set);
sigaddset(&sig_set, SIGPIPE);
- pthread_sigmask(SIG_BLOCK, &sig_set, &old_sig_set);
+#if SDL_THREADS_DISABLED
+ sigprocmask(SIG_BLOCK, &sig_set, &old_sig_set);
+#else
+ pthread_sigmask(SIG_BLOCK, &sig_set, &old_sig_set);
+#endif
if (ready == 0) {
bytes_written = SDL_SetError("Pipe timeout");
@@ -70,7 +74,12 @@
}
sigtimedwait(&sig_set, 0, &zerotime);
+
+#if SDL_THREADS_DISABLED
+ sigprocmask(SIG_SETMASK, &old_sig_set, NULL);
+#else
pthread_sigmask(SIG_SETMASK, &old_sig_set, NULL);
+#endif
return bytes_written;
}