From 990bc3f015a4f8fce2eb918375defcd44980a845 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 8 Jun 2012 09:33:13 +0200 Subject: Used synchronise script to update files --- libxcb/src/xcb_xid.c | 194 +++++++++++++++++++++++++-------------------------- 1 file changed, 97 insertions(+), 97 deletions(-) (limited to 'libxcb/src/xcb_xid.c') diff --git a/libxcb/src/xcb_xid.c b/libxcb/src/xcb_xid.c index 3df5dbec6..364662bc1 100644 --- a/libxcb/src/xcb_xid.c +++ b/libxcb/src/xcb_xid.c @@ -1,97 +1,97 @@ -/* Copyright (C) 2001-2008 Bart Massey and Jamey Sharp. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors or their - * institutions shall not be used in advertising or otherwise to promote the - * sale, use or other dealings in this Software without prior written - * authorization from the authors. - */ - -/* XID allocators. */ - -#include -#include -#include "xcb.h" -#include "xcbext.h" -#include "xcbint.h" -#include "xc_misc.h" - -/* Public interface */ - -uint32_t xcb_generate_id(xcb_connection_t *c) -{ - uint32_t ret; - if(c->has_error) - return -1; - pthread_mutex_lock(&c->xid.lock); - if(c->xid.last >= c->xid.max - c->xid.inc + 1) - { - xcb_xc_misc_get_xid_range_reply_t *range; - assert(c->xid.last == c->xid.max); - if (c->xid.last == 0) { - /* finish setting up initial range */ - c->xid.max = c->setup->resource_id_mask; - } else { - /* check for extension */ - const xcb_query_extension_reply_t *xc_misc_reply = - xcb_get_extension_data(c, &xcb_xc_misc_id); - if (!xc_misc_reply) { - pthread_mutex_unlock(&c->xid.lock); - return -1; - } - /* get new range */ - range = xcb_xc_misc_get_xid_range_reply(c, - xcb_xc_misc_get_xid_range(c), 0); - /* XXX The latter disjunct is what the server returns - when it is out of XIDs. Sweet. */ - if(!range || (range->start_id == 0 && range->count == 1)) - { - pthread_mutex_unlock(&c->xid.lock); - return -1; - } - assert(range->count > 0 && range->start_id > 0); - c->xid.last = range->start_id; - c->xid.max = range->start_id + (range->count - 1) * c->xid.inc; - free(range); - } - } else { - c->xid.last += c->xid.inc; - } - ret = c->xid.last | c->xid.base; - pthread_mutex_unlock(&c->xid.lock); - return ret; -} - -/* Private interface */ - -int _xcb_xid_init(xcb_connection_t *c) -{ - if(pthread_mutex_init(&c->xid.lock, 0)) - return 0; - c->xid.last = 0; - c->xid.max = 0; - c->xid.base = c->setup->resource_id_base; - c->xid.inc = c->setup->resource_id_mask & -(c->setup->resource_id_mask); - return 1; -} - -void _xcb_xid_destroy(xcb_connection_t *c) -{ - pthread_mutex_destroy(&c->xid.lock); -} +/* Copyright (C) 2001-2008 Bart Massey and Jamey Sharp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +/* XID allocators. */ + +#include +#include +#include "xcb.h" +#include "xcbext.h" +#include "xcbint.h" +#include "xc_misc.h" + +/* Public interface */ + +uint32_t xcb_generate_id(xcb_connection_t *c) +{ + uint32_t ret; + if(c->has_error) + return -1; + pthread_mutex_lock(&c->xid.lock); + if(c->xid.last >= c->xid.max - c->xid.inc + 1) + { + xcb_xc_misc_get_xid_range_reply_t *range; + assert(c->xid.last == c->xid.max); + if (c->xid.last == 0) { + /* finish setting up initial range */ + c->xid.max = c->setup->resource_id_mask; + } else { + /* check for extension */ + const xcb_query_extension_reply_t *xc_misc_reply = + xcb_get_extension_data(c, &xcb_xc_misc_id); + if (!xc_misc_reply) { + pthread_mutex_unlock(&c->xid.lock); + return -1; + } + /* get new range */ + range = xcb_xc_misc_get_xid_range_reply(c, + xcb_xc_misc_get_xid_range(c), 0); + /* XXX The latter disjunct is what the server returns + when it is out of XIDs. Sweet. */ + if(!range || (range->start_id == 0 && range->count == 1)) + { + pthread_mutex_unlock(&c->xid.lock); + return -1; + } + assert(range->count > 0 && range->start_id > 0); + c->xid.last = range->start_id; + c->xid.max = range->start_id + (range->count - 1) * c->xid.inc; + free(range); + } + } else { + c->xid.last += c->xid.inc; + } + ret = c->xid.last | c->xid.base; + pthread_mutex_unlock(&c->xid.lock); + return ret; +} + +/* Private interface */ + +int _xcb_xid_init(xcb_connection_t *c) +{ + if(pthread_mutex_init(&c->xid.lock, 0)) + return 0; + c->xid.last = 0; + c->xid.max = 0; + c->xid.base = c->setup->resource_id_base; + c->xid.inc = c->setup->resource_id_mask & -(c->setup->resource_id_mask); + return 1; +} + +void _xcb_xid_destroy(xcb_connection_t *c) +{ + pthread_mutex_destroy(&c->xid.lock); +} -- cgit v1.2.3