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Diffstat (limited to 'contrib/ngatm/libngatm/unicust.h')
| -rw-r--r-- | contrib/ngatm/libngatm/unicust.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/contrib/ngatm/libngatm/unicust.h b/contrib/ngatm/libngatm/unicust.h new file mode 100644 index 0000000..d018b06 --- /dev/null +++ b/contrib/ngatm/libngatm/unicust.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2001-2003 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * $Begemot: libunimsg/libunimsg/unicust.h,v 1.4 2003/09/19 13:10:35 hbb Exp $ + * + * Customisation of signalling source to user space. + */ +#include <sys/types.h> +#include <sys/queue.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#define ASSERT(E, M) assert(E) + +static __inline__ void * +mzalloc(size_t s) +{ + void *ptr = malloc(s); + + if (ptr) + bzero(ptr, s); + return (ptr); +} + +#define INS_ALLOC() mzalloc(sizeof(struct uni)) +#define INS_FREE(P) free(P) + +#define UNI_ALLOC() mzalloc(sizeof(struct uni_all)) +#define UNI_FREE(P) free(P) + +#define SIG_ALLOC() mzalloc(sizeof(struct sig)) +#define SIG_FREE(P) free(P) + +#define CALL_ALLOC() mzalloc(sizeof(struct call)) +#define CALL_FREE(P) free(P) + +#define PARTY_ALLOC() mzalloc(sizeof(struct party)) +#define PARTY_FREE(P) free(P) + +/* + * Timers + */ +struct uni_timer { + void *c; +}; + +#define _TIMER_INIT(X,T) (X)->T.c = NULL +#define _TIMER_DESTROY(U,F) _TIMER_STOP(U,F) +#define _TIMER_STOP(U,F) \ + do { \ + if (F.c != NULL) { \ + (U)->funcs->stop_timer(U, U->arg, F.c); \ + F.c = NULL; \ + } \ + } while(0) +#define _TIMER_START(UNI,ARG,FIELD,DUE,FUNC) \ + (void)(FIELD.c = (UNI)->funcs->start_timer(UNI, \ + UNI->arg, DUE, FUNC, ARG)) + +#define TIMER_ISACT(X,T) (X->T.c != NULL) + +#define TIMER_FUNC_UNI(T,F) \ +static void F(struct uni *); \ +static void \ +_##T##_func(void *varg) \ +{ \ + struct uni *uni = (struct uni *)varg; \ + uni->T.c = NULL; \ + (F)(uni); \ +} + +/* + * Be careful: call may be invalid after the call to F + */ +#define TIMER_FUNC_CALL(T,F) \ +static void F(struct call *); \ +static void \ +_##T##_func(void *varg) \ +{ \ + struct call *call = (struct call *)varg; \ + call->T.c = NULL; \ + (F)(call); \ +} + +/* + * Be careful: call/party may be invalid after the call to F + */ +#define TIMER_FUNC_PARTY(T,F) \ +static void F(struct party *); \ +static void \ +_##T##_func(void *varg) \ +{ \ + struct party *party = (struct party *)varg; \ + party->T.c = NULL; \ + (F)(party); \ +} |
