X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/d182a0b1cb2eede12a7e3f902d9f2d374a2a6838..87fdbb544b9459c343a5bd3278319d5a0dd60e79:/src/pulsecore/dynarray.c diff --git a/src/pulsecore/dynarray.c b/src/pulsecore/dynarray.c index cd1fcb0f..69d835af 100644 --- a/src/pulsecore/dynarray.c +++ b/src/pulsecore/dynarray.c @@ -1,18 +1,18 @@ -/* $Id$ */ - /*** This file is part of PulseAudio. - + + Copyright 2004-2008 Lennart Poettering + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. - + PulseAudio 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 Lesser General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -24,15 +24,15 @@ #endif #include -#include #include #include +#include #include "dynarray.h" -/* If the array becomes to small, increase its size by 100 entries */ -#define INCREASE_BY 100 +/* If the array becomes to small, increase its size by 25 entries */ +#define INCREASE_BY 25 struct pa_dynarray { void **data; @@ -41,28 +41,30 @@ struct pa_dynarray { pa_dynarray* pa_dynarray_new(void) { pa_dynarray *a; + a = pa_xnew(pa_dynarray, 1); a->data = NULL; a->n_entries = 0; a->n_allocated = 0; + return a; } -void pa_dynarray_free(pa_dynarray* a, void (*func)(void *p, void *userdata), void *userdata) { +void pa_dynarray_free(pa_dynarray* a, pa_free2_cb_t free_func, void *userdata) { unsigned i; - assert(a); + pa_assert(a); - if (func) + if (free_func) for (i = 0; i < a->n_entries; i++) if (a->data[i]) - func(a->data[i], userdata); + free_func(a->data[i], userdata); pa_xfree(a->data); pa_xfree(a); } void pa_dynarray_put(pa_dynarray*a, unsigned i, void *p) { - assert(a); + pa_assert(a); if (i >= a->n_allocated) { unsigned n; @@ -83,21 +85,28 @@ void pa_dynarray_put(pa_dynarray*a, unsigned i, void *p) { } unsigned pa_dynarray_append(pa_dynarray*a, void *p) { - unsigned i = a->n_entries; + unsigned i; + + pa_assert(a); + + i = a->n_entries; pa_dynarray_put(a, i, p); + return i; } void *pa_dynarray_get(pa_dynarray*a, unsigned i) { - assert(a); + pa_assert(a); + if (i >= a->n_entries) return NULL; - assert(a->data); + pa_assert(a->data); return a->data[i]; } unsigned pa_dynarray_size(pa_dynarray*a) { - assert(a); + pa_assert(a); + return a->n_entries; }