@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers (alpha specific)

@@ -285,6 +276,18 @@ inline static int mb_atomic_get_and_set_int(volatile int* v, int i)

 	return atomic_get_and_set_int(v, i);

 }

+inline static int mb_atomic_cmpxchg_int(volatile int* v, int o, int n)

+{

+	membar();

+	return atomic_cmpxchg_int(v, o, n);

+}

+

+inline static int mb_atomic_add_int(volatile int* v, int i)

+{

+	membar();

+	return atomic_add_int(v, i);

+}

+

 #define mb_atomic_set_long(v, i) \

@@ -347,6 +350,19 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 }

+inline static long mb_atomic_cmpxchg_long(volatile long* v, long o, long n)

+{

+	membar();

+	return atomic_cmpxchg_long(v, o, n);

+}

+

+inline static long mb_atomic_add_long(volatile long* v, long i)

+{

+	membar();

+	return atomic_add_long(v, i);

+}

+

+

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

 #define mb_atomic_and(var, mask) mb_atomic_and_int(&(var)->val, (mask))

@@ -356,5 +372,8 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(var, o, n) mb_atomic_cmpxchg_int(&(var)->val, o, n)

+#define mb_atomic_add(var, i) mb_atomic_add_int(&(var)->val, i)

+

 #endif

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic ops and memory barriers for arm (>= v3)

@@ -260,6 +251,18 @@ inline static int mb_atomic_get_and_set_int(volatile int* v, int i)

 	return atomic_get_and_set_int(v, i);

 }

+inline static int mb_atomic_cmpxchg_int(volatile int* v, int o, int n)

+{

+	membar();

+	return atomic_cmpxchg_int(v, o, n);

+}

+

+inline static int mb_atomic_add_int(volatile int* v, int i)

+{

+	membar();

+	return atomic_add_int(v, i);

+}

+

 #define mb_atomic_set_long(v, i) \

@@ -321,6 +324,17 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 	return atomic_get_and_set_long(v, l);

 }

+inline static long mb_atomic_cmpxchg_long(volatile long* v, long o, long n)

+{

+	membar();

+	return atomic_cmpxchg_long(v, o, n);

+}

+

+inline static long mb_atomic_add_long(volatile long* v, long i)

+{

+	membar();

+	return atomic_add_long(v, i);

+}

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

@@ -331,6 +345,9 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(var, o, n) mb_atomic_cmpxchg_int(&(var)->val, o, n)

+#define mb_atomic_add(var, i) mb_atomic_add_int(&(var)->val, i)

+

 #else /* ! __CPU_arm6 => __CPU_arm */

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers (mips isa 2 and mips64 specific)

@@ -294,6 +285,17 @@ inline static int mb_atomic_get_and_set_int(volatile int* v, int i)

 	return atomic_get_and_set_int(v, i);

 }

+inline static int mb_atomic_cmpxchg_int(volatile int* v, int o, int n)

+{

+	membar();

+	return atomic_cmpxchg_int(v, o, n);

+}

+

+inline static int mb_atomic_add_int(volatile int* v, int i)

+{

+	membar();

+	return atomic_add_int(v, i);

+}

 #define mb_atomic_set_long(v, i) \

@@ -355,6 +357,18 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 	return atomic_get_and_set_long(v, l);

 }

+inline static long mb_atomic_cmpxchg_long(volatile long* v, long o, long n)

+{

+	membar();

+	return atomic_cmpxchg_long(v, o, n);

+}

+

+inline static long mb_atomic_add_long(volatile long* v, long i)

+{

+	membar();

+	return atomic_add_long(v, i);

+}

+

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

@@ -365,5 +379,7 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(var, o, n) mb_atomic_cmpxchg_int(&(var)->val, o, n)

+#define mb_atomic_add(var, i) mb_atomic_add_int(&(var)->val, i)

 #endif

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers (powerpc and powerpc64 versions)

@@ -38,6 +29,7 @@

  * History:

  * --------

  *  2006-03-24  created by andrei

+ *  2007-05-11  added atomic_add and atomic_cmpxchg (andrei)

  */

 #ifndef _atomic_ppc_h

@@ -133,23 +125,44 @@

 		return RET_EXPR; \

 	}

+/* cmpxchg, %3=var, %0=*var, %4=old, %3=new  */

+#define ATOMIC_CMPXCHG_DECL(NAME, P_TYPE) \

+	inline static P_TYPE atomic_##NAME##_##P_TYPE (volatile P_TYPE *var, \

+															P_TYPE old \

+															P_TYPE new_v) \

+	{ \

+		P_TYPE ret; \

+		asm volatile( \

+			ATOMIC_ASM_OP3_##P_TYPE("cmpw %0, %4 \n\t bne- 2f") \

+			: "=&r"(ret), "=m"(*var) : "r"(var), "r"(new_v), "r"(old) \

+				: "cc" \

+			); \

+		return ret; \

+	}

+

+

+

-ATOMIC_FUNC_DECL(inc,      "addic  %0, %0,  1", int, void, /* no return */ )

-ATOMIC_FUNC_DECL(dec,      "addic %0, %0,  -1", int, void, /* no return */ )

+ATOMIC_FUNC_DECL(inc,      "addi  %0, %0,  1", int, void, /* no return */ )

+ATOMIC_FUNC_DECL(dec,      "addi %0, %0,  -1", int, void, /* no return */ )

 ATOMIC_FUNC_DECL1(and,     "and     %0, %0, %3", int, void, /* no return */ )

 ATOMIC_FUNC_DECL1(or,      "or     %0, %0, %3", int, void, /* no return */ )

-ATOMIC_FUNC_DECL(inc_and_test, "addic   %0, %0, 1", int, int, (ret==0) )

-ATOMIC_FUNC_DECL(dec_and_test, "addic  %0, %0, -1", int, int, (ret==0) )

+ATOMIC_FUNC_DECL(inc_and_test, "addi   %0, %0, 1", int, int, (ret==0) )

+ATOMIC_FUNC_DECL(dec_and_test, "addi  %0, %0, -1", int, int, (ret==0) )

 ATOMIC_FUNC_DECL3(get_and_set, /* no extra op needed */ , int, int,  ret)

+ATOMIC_CMPXCHG_DECL(cmpxchg, int)

+ATOMIC_FUNC_DECL1(add, "add %0, %0, %3" , int, int,  ret)

-ATOMIC_FUNC_DECL(inc,      "addic  %0, %0,  1", long, void, /* no return */ )

-ATOMIC_FUNC_DECL(dec,      "addic %0, %0,  -1", long, void, /* no return */ )

+ATOMIC_FUNC_DECL(inc,      "addi  %0, %0,  1", long, void, /* no return */ )

+ATOMIC_FUNC_DECL(dec,      "addi %0, %0,  -1", long, void, /* no return */ )

 ATOMIC_FUNC_DECL1(and,     "and     %0, %0, %3",long, void, /* no return */ )

 ATOMIC_FUNC_DECL1(or,      "or     %0, %0, %3", long, void, /* no return */ )

-ATOMIC_FUNC_DECL(inc_and_test, "addic   %0, %0, 1", long, long, (ret==0) )

-ATOMIC_FUNC_DECL(dec_and_test, "addic  %0, %0, -1", long, long, (ret==0) )

+ATOMIC_FUNC_DECL(inc_and_test, "addi   %0, %0, 1", long, long, (ret==0) )

+ATOMIC_FUNC_DECL(dec_and_test, "addi  %0, %0, -1", long, long, (ret==0) )

 ATOMIC_FUNC_DECL3(get_and_set, /* no extra op needed */ , long, long,  ret)

+ATOMIC_CMPXCHG_DECL(cmpxchg, long)

+ATOMIC_FUNC_DECL1(add, "add %0, %0, %3" , long, long,  ret)

 #define atomic_inc(var) atomic_inc_int(&(var)->val)

@@ -159,6 +172,8 @@ ATOMIC_FUNC_DECL3(get_and_set, /* no extra op needed */ , long, long,  ret)

 #define atomic_dec_and_test(var) atomic_dec_and_test_int(&(var)->val)

 #define atomic_inc_and_test(var) atomic_inc_and_test_int(&(var)->val)

 #define atomic_get_and_set(var, i) atomic_get_and_set_int(&(var)->val, i)

+#define atomic_cmpxchg(var, o, n) atomic_cmpxchg_int(&(var)->val, (o), (n))

+#define atomic_add(var, i) atomic_add_int(&(var)->val, (i))

 /* with integrated membar */

@@ -221,6 +236,17 @@ inline static int mb_atomic_get_and_set_int(volatile int* v, int i)

 	return atomic_get_and_set_int(v, i);

 }

+inline static int mb_atomic_cmpxchg_int(volatile int* v, int o, int n)

+{

+	membar();

+	return atomic_cmpxchg_int(v, o, n);

+}

+

+inline static int mb_atomic_add_int(volatile int* v, int i)

+{

+	membar();

+	return atomic_add_int(v, i);

+}

 #define mb_atomic_set_long(v, i) \

@@ -282,6 +308,19 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 	return atomic_get_and_set_long(v, l);

 }

+inline static long mb_atomic_cmpxchg_long(volatile long* v, long o, long n)

+{

+	membar();

+	return atomic_cmpxchg_long(v, o, n);

+}

+

+inline static long mb_atomic_add_long(volatile long* v, long i)

+{

+	membar();

+	return atomic_add_long(v, i);

+}

+

+

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

@@ -292,5 +331,8 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(v, o, n)	atomic_cmpxchg_int(&(v)->val, o, n)

+#define mb_atomic_add(v, a)	atomic_add_int(&(v)->val, a)

+

 #endif

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  memory barriers for sparc32 ( version < v 9))

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers (sparc64 version, 32 and 64 bit modes)

@@ -254,6 +245,18 @@ inline static int mb_atomic_get_and_set_int(volatile int* v, int i)

 	return atomic_get_and_set_int(v, i);

 }

+inline static int mb_atomic_cmpxchg_int(volatile int* v, int o, int n)

+{

+	membar();

+	return atomic_cmpxchg_int(v, o, n);

+}

+

+inline static int mb_atomic_add_int(volatile int* v, int i)

+{

+	membar();

+	return atomic_add_int(v, i);

+}

+

 #define mb_atomic_set_long(v, i) \

@@ -315,6 +318,18 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 	return atomic_get_and_set_long(v, l);

 }

+inline static long mb_atomic_cmpxchg_long(volatile long* v, long o, long n)

+{

+	membar();

+	return atomic_cmpxchg_long(v, o, n);

+}

+

+inline static long mb_atomic_add_long(volatile long* v, long i)

+{

+	membar();

+	return atomic_add_long(v, i);

+}

+

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

@@ -325,5 +340,8 @@ inline static long mb_atomic_get_and_set_long(volatile long* v, long l)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(var, o, n) mb_atomic_cmpxchg_int(&(var)->val, o, n)

+#define mb_atomic_add(var, i) mb_atomic_add_int(&(var)->val, i)

+

 #endif

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers implemented using locks

@@ -42,6 +33,8 @@

  * History:

  * --------

  *  2006-03-08  created by andrei

+ *  2007-05-11  added atomic_add and atomic_cmpxchg 

+ *              use lock_set if lock economy is not needed (andrei)

  */

 #ifndef _atomic_unknown_h

@@ -94,15 +87,33 @@ extern gen_lock_t* __membar_lock; /* init in atomic_ops.c */

 #ifndef HAVE_ASM_INLINE_ATOMIC_OPS

+#ifdef GEN_LOCK_SET_T_UNLIMITED

+#ifndef ATOMIC_OPS_USE_LOCK_SET

+#define ATOMIC_OPS_USE_LOCK_SET

+#endif

+#else

 #ifndef ATOMIC_OPS_USE_LOCK

 #define ATOMIC_OPS_USE_LOCK

 #endif

+#endif /* GEN_LOCK_SET_T_UNLIMITED */

+#ifdef ATOMIC_OPS_USE_LOCK_SET 

+#define _ATOMIC_LS_SIZE	256

+/* hash after the variable address: ignore first 4 bits since

+ * vars are generally alloc'ed at at least 16 bytes multiples */

+#define _atomic_ls_hash(v)  ((((unsigned long)(v))>>4)&(_ATOMIC_LS_SIZE-1))

+extern gen_lock_set_t* _atomic_lock_set;

+

+#define atomic_lock(v)   lock_set_get(_atomic_lock_set, _atomic_ls_hash(v))

+#define atomic_unlock(v) lock_set_release(_atomic_lock_set, _atomic_ls_hash(v))

+

+#else

 extern gen_lock_t* _atomic_lock; /* declared and init in ../atomic_ops.c */

-#define atomic_lock    lock_get(_atomic_lock)

-#define atomic_unlock  lock_release(_atomic_lock)

+#define atomic_lock(v)    lock_get(_atomic_lock)

+#define atomic_unlock(v)  lock_release(_atomic_lock)

+#endif /* ATOMIC_OPS_USE_LOCK_SET */

 /* atomic ops */

@@ -111,9 +122,9 @@ extern gen_lock_t* _atomic_lock; /* declared and init in ../atomic_ops.c */

 #define ATOMIC_FUNC_DECL(NAME, OP, P_TYPE, RET_TYPE, RET_EXPR) \

 	inline static RET_TYPE atomic_##NAME##_##P_TYPE (volatile P_TYPE *var) \

 	{ \

-		atomic_lock; \

+		atomic_lock(var); \

 		OP ; \

-		atomic_unlock; \

+		atomic_unlock(var); \

 		return RET_EXPR; \

 	}

@@ -124,9 +135,9 @@ extern gen_lock_t* _atomic_lock; /* declared and init in ../atomic_ops.c */

 	inline static RET_TYPE atomic_##NAME##_##P_TYPE (volatile P_TYPE *var, \

 														P_TYPE v) \

 	{ \

-		atomic_lock; \

+		atomic_lock(var); \

 		OP ; \

-		atomic_unlock; \

+		atomic_unlock(var); \

 		return RET_EXPR; \

 	}

@@ -136,9 +147,9 @@ extern gen_lock_t* _atomic_lock; /* declared and init in ../atomic_ops.c */

 	inline static RET_TYPE atomic_##NAME##_##P_TYPE (volatile P_TYPE *var) \

 	{ \

 		P_TYPE ret; \

-		atomic_lock; \

+		atomic_lock(var); \

 		OP ; \

-		atomic_unlock; \

+		atomic_unlock(var); \

 		return RET_EXPR; \

 	}

@@ -148,12 +159,25 @@ extern gen_lock_t* _atomic_lock; /* declared and init in ../atomic_ops.c */

 														P_TYPE v) \

 	{ \

 		P_TYPE ret; \

-		atomic_lock; \

+		atomic_lock(var); \

+		OP ; \

+		atomic_unlock(var); \

+		return RET_EXPR; \

+	}

+

+/* like ATOMIC_FUNC_DECL1_RET, but takes an extra param */

+#define ATOMIC_FUNC_DECL2_RET(NAME, OP, P_TYPE, RET_TYPE, RET_EXPR) \

+	inline static RET_TYPE atomic_##NAME##_##P_TYPE (volatile P_TYPE *var, \

+														P_TYPE v1, P_TYPE v2)\

+	{ \

+		P_TYPE ret; \

+		atomic_lock(var); \

 		OP ; \

-		atomic_unlock; \

+		atomic_unlock(var); \

 		return RET_EXPR; \

 	}

+

 ATOMIC_FUNC_DECL(inc,      (*var)++, int, void, /* no return */ )

 ATOMIC_FUNC_DECL(dec,      (*var)--, int, void, /* no return */ )

 ATOMIC_FUNC_DECL1(and,     *var&=v, int, void, /* no return */ )

@@ -161,6 +185,10 @@ ATOMIC_FUNC_DECL1(or,      *var|=v, int, void, /* no return */ )

 ATOMIC_FUNC_DECL_RET(inc_and_test, ret=++(*var), int, int, (ret==0) )

 ATOMIC_FUNC_DECL_RET(dec_and_test, ret=--(*var), int, int, (ret==0) )

 ATOMIC_FUNC_DECL1_RET(get_and_set, ret=*var;*var=v , int, int,  ret)

+ATOMIC_FUNC_DECL2_RET(cmpxchg, ret=*var;\

+							*var=(((ret!=v1)-1)&v2)+(~((ret!=v1)-1)&ret),\

+							int, int,  ret)

+ATOMIC_FUNC_DECL1_RET(add, *var+=v;ret=*var, int, int, ret )

 ATOMIC_FUNC_DECL(inc,      (*var)++, long, void, /* no return */ )

 ATOMIC_FUNC_DECL(dec,      (*var)--, long, void, /* no return */ )

@@ -169,6 +197,10 @@ ATOMIC_FUNC_DECL1(or,      *var|=v, long, void, /* no return */ )

 ATOMIC_FUNC_DECL_RET(inc_and_test, ret=++(*var), long, long, (ret==0) )

 ATOMIC_FUNC_DECL_RET(dec_and_test, ret=--(*var), long, long, (ret==0) )

 ATOMIC_FUNC_DECL1_RET(get_and_set, ret=*var;*var=v , long, long,  ret)

+ATOMIC_FUNC_DECL2_RET(cmpxchg, ret=*var;\

+							*var=(((ret!=v1)-1)&v2)+(~((ret!=v1)-1)&ret),\

+							long, long,  ret)

+ATOMIC_FUNC_DECL1_RET(add, *var+=v;ret=*var, long, long, ret )

 #define atomic_inc(var) atomic_inc_int(&(var)->val)

@@ -178,6 +210,9 @@ ATOMIC_FUNC_DECL1_RET(get_and_set, ret=*var;*var=v , long, long,  ret)

 #define atomic_dec_and_test(var) atomic_dec_and_test_int(&(var)->val)

 #define atomic_inc_and_test(var) atomic_inc_and_test_int(&(var)->val)

 #define atomic_get_and_set(var, i) atomic_get_and_set_int(&(var)->val, i)

+#define atomic_cmpxchg(var, old, new_v) \

+	atomic_cmpxchg_int(&(var)->val, old, new_v)

+#define atomic_add(var, v) atomic_add_int(&(var)->val, v)

 /* memory barrier versions, the same as "normal" versions (since the

@@ -221,6 +256,8 @@ inline static long mb_atomic_get_long(volatile long* v)

 #define mb_atomic_inc_and_test_int(v)	atomic_inc_and_test_int(v)

 #define mb_atomic_dec_and_test_int(v)	atomic_dec_and_test_int(v)

 #define mb_atomic_get_and_set_int(v, i)	atomic_get_and_set_int(v, i)

+#define mb_atomic_cmpxchg_int(v, o, n)	atomic_cmpxchg_int(v, o, n)

+#define mb_atomic_add_int(v, i)	atomic_add_int(v, i)

 #define mb_atomic_inc_long(v)	atomic_inc_long(v)

 #define mb_atomic_dec_long(v)	atomic_dec_long(v)

@@ -229,6 +266,8 @@ inline static long mb_atomic_get_long(volatile long* v)

 #define mb_atomic_inc_and_test_long(v)	atomic_inc_and_test_long(v)

 #define mb_atomic_dec_and_test_long(v)	atomic_dec_and_test_long(v)

 #define mb_atomic_get_and_set_long(v, i)	atomic_get_and_set_long(v, i)

+#define mb_atomic_cmpxchg_long(v, o, n)	atomic_cmpxchg_long(v, o, n)

+#define mb_atomic_add_long(v, i)	atomic_add_long(v, i)

 #define mb_atomic_inc(var) mb_atomic_inc_int(&(var)->val)

 #define mb_atomic_dec(var) mb_atomic_dec_int(&(var)->val)

@@ -237,6 +276,8 @@ inline static long mb_atomic_get_long(volatile long* v)

 #define mb_atomic_dec_and_test(var) mb_atomic_dec_and_test_int(&(var)->val)

 #define mb_atomic_inc_and_test(var) mb_atomic_inc_and_test_int(&(var)->val)

 #define mb_atomic_get_and_set(var, i) mb_atomic_get_and_set_int(&(var)->val, i)

+#define mb_atomic_cmpxchg(v, o, n)	atomic_cmpxchg_int(&(v)->val, o, n)

+#define mb_atomic_add(v, i)	atomic_add_int(&(v)->val, i)

 #define mb_atomic_get(var)	mb_atomic_get_int(&(var)->val)

 #define mb_atomic_set(var, i)	mb_atomic_set_int(&(var)->val, i)

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations and memory barriers (x86 and x86_64/amd64 specific)

@@ -335,6 +326,8 @@ inline static long mb_atomic_get_long(volatile long* var)

 #define mb_atomic_inc_and_test_int(v)	atomic_inc_and_test_int(v)

 #define mb_atomic_dec_and_test_int(v)	atomic_dec_and_test_int(v)

 #define mb_atomic_get_and_set_int(v, i)	atomic_get_and_set_int(v, i)

+#define mb_atomic_cmpxchg_int(v, o, n)	atomic_cmpxchg_int(v, o, n)

+#define mb_atomic_add_int(v, a)	atomic_add_int(v, a)

 #define mb_atomic_inc_long(v)	atomic_inc_long(v)

 #define mb_atomic_dec_long(v)	atomic_dec_long(v)

@@ -343,6 +336,8 @@ inline static long mb_atomic_get_long(volatile long* var)

 #define mb_atomic_inc_and_test_long(v)	atomic_inc_and_test_long(v)

 #define mb_atomic_dec_and_test_long(v)	atomic_dec_and_test_long(v)

 #define mb_atomic_get_and_set_long(v, i)	atomic_get_and_set_long(v, i)

+#define mb_atomic_cmpxchg_long(v, o, n)	atomic_cmpxchg_long(v, o, n)

+#define mb_atomic_add_long(v, a)	atomic_add_long(v, a)

 #define mb_atomic_inc(v)	atomic_inc(v)

 #define mb_atomic_dec(v)	atomic_dec(v)

@@ -353,6 +348,8 @@ inline static long mb_atomic_get_long(volatile long* var)

 #define mb_atomic_get(v)	mb_atomic_get_int( &(v)->val)

 #define mb_atomic_set(v, i)	mb_atomic_set_int(&(v)->val, i)

 #define mb_atomic_get_and_set(v, i)	atomic_get_and_set_int(&(v)->val, i)

+#define mb_atomic_cmpxchg(v, o, n)	atomic_cmpxchg_int(&(v)->val, o, n)

+#define mb_atomic_add(v, a)	atomic_add_int(&(v)->val, a)

 #endif

@@ -3,26 +3,17 @@

  * 

  * Copyright (C) 2006 iptelorg GmbH

  *

- * This file is part of ser, a free SIP server.

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

  *

- * ser is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version

- *

- * For a license to use the ser software under conditions

- * other than those described here, or to purchase support for this

- * software, please contact iptel.org by e-mail at the following addresses:

- *    info@iptel.org

- *

- * ser is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

 /*

  *  atomic operations init

@@ -31,12 +22,14 @@

  * History:

  * --------

  *  2006-03-08  created by andrei

+ *  2007-05-11  added lock_set support (andrei)

  */

 #include "atomic_ops_init.h"

 #include "atomic_ops.h"

-#if defined ATOMIC_OPS_USE_LOCK  || defined MEMBAR_USES_LOCK

+#if defined ATOMIC_OPS_USE_LOCK  || defined ATOMIC_OPS_USE_LOCK_SET || \

+	defined MEMBAR_USES_LOCK

 #include "locking.h"

 #endif

@@ -44,7 +37,9 @@

 gen_lock_t* __membar_lock=0; /* init in atomic_ops.c */

 #endif

-#ifdef ATOMIC_OPS_USE_LOCK

+#ifdef ATOMIC_OPS_USE_LOCK_SET

+gen_lock_set_t* _atomic_lock_set=0;

+#elif defined ATOMIC_OPS_USE_LOCK

 gen_lock_t* _atomic_lock=0;

 #endif

@@ -65,7 +60,16 @@ int init_atomic_ops()

 	_membar_lock; /* start with the lock "taken" so that we can safely use

 					 unlock/lock sequences on it later */

 #endif

-#ifdef ATOMIC_OPS_USE_LOCK

+#ifdef ATOMIC_OPS_USE_LOCK_SET

+	if ((_atomic_lock_set=lock_set_alloc(_ATOMIC_LS_SIZE))==0){

+		goto error;

+	}

+	if (lock_set_init(_atomic_lock_set)==0){

+		lock_set_dealloc(_atomic_lock_set);

+		_atomic_lock_set=0;

+		goto error;

+	}

+#elif defined ATOMIC_OPS_USE_LOCK

 	if ((_atomic_lock=lock_alloc())==0){

 		goto error;

 	}

@@ -74,9 +78,10 @@ int init_atomic_ops()

 		_atomic_lock=0;

 		goto error;

 	}

-#endif

+#endif /* ATOMIC_OPS_USE_LOCK_SET/ATOMIC_OPS_USE_LOCK */