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Moved the assembler functions from gatomic.h to gatomic.c, which makes for
2004-02-29 Sebastian Wilhelmi <seppi@seppi.de> * configure.in, glib/gatomic.c, glib/gatomic.h: Moved the assembler functions from gatomic.h to gatomic.c, which makes for better maintainability. Also use gint instead of gint32 to be able to use reference counting for ABI-fixed structures with gint/guint. * glib/gthread.h: Adapted accordingly. * tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT. * glib/glib-overrides.txt, glib/glib-sections.txt, glib/tmpl/atomic_operations.sgml: Updated according to code changes.
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12
ChangeLog
12
ChangeLog
@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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@ -1,3 +1,15 @@
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* configure.in, glib/gatomic.c, glib/gatomic.h: Moved the
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assembler functions from gatomic.h to gatomic.c, which makes for
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better maintainability. Also use gint instead of gint32 to be able
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to use reference counting for ABI-fixed structures with
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gint/guint.
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* glib/gthread.h: Adapted accordingly.
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* tests/atomic-test.c: Updated to test for G_MAXINT and G_MININT.
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2003-02-28 Hans Breuer <hans@breuer.org>
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* glib/glib.def : updated externals, including those
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41
configure.in
41
configure.in
@ -1818,16 +1818,19 @@ dnl ********************************
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dnl *** g_atomic_* tests for gcc ***
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dnl ********************************
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AC_MSG_CHECKING([whether to use inline assembler code for atomic operations])
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AC_MSG_CHECKING([whether to use assembler code for atomic operations])
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if test x"$GCC" = xyes; then
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case $host_cpu in
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i386)
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AC_MSG_RESULT([no])
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AC_MSG_RESULT([none])
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glib_memory_barrier_needed=no
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;;
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i?86)
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AC_MSG_RESULT([i486])
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glib_atomic_inlined_implementation=I486
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AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
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[i486 atomic implementation])
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glib_memory_barrier_needed=no
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;;
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sparc*)
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SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
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@ -1844,29 +1847,39 @@ if test x"$GCC" = xyes; then
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: "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
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}]],
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AC_MSG_RESULT([sparcv9])
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glib_atomic_inlined_implementation=SPARCV9,
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AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
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[sparcv9 atomic implementation]),
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AC_MSG_RESULT([no])
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AC_MSG_WARN([[$SPARCV9_WARNING]]))
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glib_memory_barrier_needed=yes
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;;
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alpha)
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alpha*)
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AC_MSG_RESULT([alpha])
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glib_atomic_inlined_implementation=ALPHA
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AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
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[alpha atomic implementation])
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glib_memory_barrier_needed=yes
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;;
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x86_64)
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AC_MSG_RESULT([x86_64])
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glib_atomic_inlined_implementation=X86_64
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;;
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AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
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[x86_64 atomic implementation])
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glib_memory_barrier_needed=no
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;;
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powerpc*)
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AC_MSG_RESULT([powerpc])
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glib_atomic_inlined_implementation=POWERPC
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AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
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[powerpc atomic implementation])
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glib_memory_barrier_needed=yes
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;;
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ia64)
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AC_MSG_RESULT([ia64])
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glib_atomic_inlined_implementation=IA64
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AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
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[ia64 atomic implementation])
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glib_memory_barrier_needed=yes
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;;
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*)
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AC_MSG_RESULT([none])
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glib_atomic_inlined_implementation=NONE
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glib_memory_barrier_needed=yes
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;;
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esac
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fi
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@ -2226,9 +2239,9 @@ union _GSystemThread
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long dummy_long;
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};
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_______EOF
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if test x"$g_atomic_inlined_implementation" != x; then
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if test x"$g_memory_barrier_needed" != xno; then
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echo >>$outfile
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echo "#define G_ATOMIC_INLINED_IMPLEMENTATION_$g_atomic_inlined_implementation" >>$outfile
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echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
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fi
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echo >>$outfile
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@ -2532,7 +2545,7 @@ g_mutex_sizeof="$glib_cv_sizeof_gmutex"
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g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
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g_mutex_contents="$glib_cv_byte_contents_gmutex"
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g_atomic_inlined_implementation="$glib_atomic_inlined_implementation"
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g_memory_barrier_needed="$glib_memory_barrier_needed"
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g_module_suffix="$glib_gmodule_suffix"
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2004-02-29 Sebastian Wilhelmi <seppi@seppi.de>
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* glib/glib-overrides.txt, glib/glib-sections.txt,
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glib/tmpl/atomic_operations.sgml: Updated according to code changes.
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Sun Feb 29 02:35:00 2004 Sven Herzberg <herzi@gnome-de.org>
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* glib/tmpl/limits.sgml: exchange non-existing G_MAX_DOUBLE for
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# g_atomic
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<FUNCTION>
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<NAME>g_atomic_int_get</NAME>
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<RETURNS>gint32</RETURNS>
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gint32 *atomic
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_int_exchange_and_add</NAME>
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<RETURNS>gint32</RETURNS>
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gint32 *atomic
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gint32 val
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_int_add</NAME>
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<RETURNS>void</RETURNS>
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gint32 *atomic
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gint32 val
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_int_compare_and_exchange</NAME>
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<RETURNS>gboolean</RETURNS>
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gint32 *atomic
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gint32 oldval
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gint32 newval
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_pointer_get</NAME>
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<RETURNS>gpointer</RETURNS>
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gpointer *atomic
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_pointer_compare_and_exchange</NAME>
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<RETURNS>gboolean</RETURNS>
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gpointer *atomic
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gpointer oldval
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gpointer newval
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_int_inc</NAME>
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<RETURNS>void</RETURNS>
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gint32 *atomic
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gint *atomic
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</FUNCTION>
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<FUNCTION>
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<NAME>g_atomic_int_dec_and_test</NAME>
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<RETURNS>gboolean</RETURNS>
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gint32 *atomic
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gint *atomic
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</FUNCTION>
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<STRUCT>
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g_atomic_int_dec_and_test
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</SECTION>
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<SUBSECTION Private>
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g_atomic_int_add_fallback
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g_atomic_int_exchange_and_add_fallback
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g_atomic_int_compare_and_exchange_fallback
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g_atomic_pointer_compare_and_exchange_fallback
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<SECTION>
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<TITLE>IO Channels</TITLE>
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<FILE>iochannels</FILE>
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a memory barrier.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@Returns: the value of *@atomic.
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@Since: 2.4
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@ -77,7 +77,7 @@ Atomically adds @val to the integer pointed to by @atomic.
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Also acts as a memory barrier.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@val: the value to add to *@atomic.
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@Since: 2.4
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@ -89,7 +89,7 @@ the value of *@atomic just before the addition took place.
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Also acts as a memory barrier.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@val: the value to add to *@atomic.
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@Returns: the value of *@atomic before the addition.
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@Since: 2.4
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@ -102,7 +102,7 @@ if they are equal, atomically exchanges *@atomic with @newval.
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Also acts as a memory barrier.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@oldval: the assumed old value of *@atomic.
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@newval: the new value of *@atomic.
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@Returns: %TRUE, if *@atomic was equal @oldval. %FALSE otherwise.
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Atomically increments the integer pointed to by @atomic by 1.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@Since: 2.4
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@ -148,7 +148,7 @@ Atomically increments the integer pointed to by @atomic by 1.
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Atomically decrements the integer pointed to by @atomic by 1.
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</para>
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@atomic: a pointer to a 32-bit integer.
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@atomic: a pointer to an integer.
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@Returns: %TRUE, if the integer pointed to by @atomic is 0 after
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decrementing it.
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@Since: 2.4
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