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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU General Public License
|
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <glib.h>
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#include <string.h>
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#include "item.h"
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#include "debug.h"
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#include "callback.h"
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#include "navit.h"
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struct callback_list *
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callback_list_new(char *name)
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{
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struct callback_list *ret=g_new0(struct callback_list, 1);
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if (name != NULL)
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{
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snprintf(ret->cb_name, 398, "%s", name);
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ret->cb_name[397] = '\0';
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ret->cb_name[398] = '\0';
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ret->cb_name[399] = '\0';
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}
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else
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{
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snprintf(ret->cb_name, 398, "*unknown*");
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// ret->cb_name[397] = '\0';
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// ret->cb_name[398] = '\0';
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// ret->cb_name[399] = '\0';
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}
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//dbg(0, "cbl:new:cbl=%p, name=%s, glob=%p\n", ret, name, global_all_cbs);
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global_all_cbs = g_list_append(global_all_cbs, ret);
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return ret;
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}
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void callback_dump_callbacks()
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{
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#ifndef NAVIT_DEBUG_BAREMETAL
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struct callback_list *cl1;
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struct callback *cb;
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GList *cbi;
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GList *all_cbl;
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if (!global_all_cbs)
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{
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return;
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}
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all_cbl = global_all_cbs;
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dbg(0,"cbl:=================================================\n");
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dbg(0,"cbl:=================================================\n");
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while (all_cbl)
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{
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if ((all_cbl) && (all_cbl->data))
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{
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cl1 = all_cbl->data;
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dbg(0,"\n");
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dbg(0,"cbl:%s(%p)\n", cl1->cb_name, cl1);
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if ((cl1) && (cl1->list))
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{
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cbi = cl1->list;
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while (cbi)
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{
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if (cbi == NULL)
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{
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break;
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}
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cb = cbi->data;
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if (cb)
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{
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dbg(0," cb:%s:%s(%p) [f:%p type=%s]\n", cb->setup_func_name, cb->func_name, cb, cb->func, attr_to_name(cb->type));
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}
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cbi = g_list_next(cbi);
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}
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}
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}
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all_cbl = g_list_next(all_cbl);
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}
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dbg(0,"cbl:=================================================\n");
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dbg(0,"cbl:=================================================\n");
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#endif
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}
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struct callback *
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callback_new_attr(void (*func)(void), enum attr_type type, int pcount, void **p)
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{
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struct callback *ret;
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int i;
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ret=g_malloc0(sizeof(struct callback)+pcount*sizeof(void *));
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ret->func=func;
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ret->pcount=pcount;
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ret->type=type;
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for (i = 0 ; i < pcount ; i++)
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{
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ret->p[i]=p[i];
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}
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ret->func_name[0] = 'e';
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ret->func_name[1] = 'm';
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ret->func_name[2] = 'p';
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ret->func_name[3] = 't';
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ret->func_name[4] = 'y';
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ret->func_name[5] = '\0';
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ret->setup_func_name[0] = 'e';
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ret->setup_func_name[1] = 'm';
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ret->setup_func_name[2] = 'p';
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ret->setup_func_name[3] = 't';
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ret->setup_func_name[4] = 'y';
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ret->setup_func_name[5] = '\0';
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return ret;
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}
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static void callback_print_names(struct callback *cb, const char *cb_func)
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{
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#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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if (cb == NULL)
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{
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dbg(0,"%p CB_f=%s:CB=NULL!\n", cb, cb_func);
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}
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else
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{
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dbg(0,"%p CB_f=%s, parent=%s, func=%s\n", cb, cb_func, cb->setup_func_name, cb->func_name);
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}
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#endif
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}
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static void callback_print_names2(struct callback *cb, const char *cb_func, const char *module, const int mlen,const char *function)
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{
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#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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if (cb == NULL)
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{
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dbg(0,"%p CB_f=%s:CB=NULL! file=%s line=%d func=%s\n", cb, cb_func, module, mlen, function);
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}
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else
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{
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dbg(0,"%p CB_f=%s, parent=%s, func=%s -- file=%s line=%d func=%s\n", cb, cb_func, cb->setup_func_name, cb->func_name, module, mlen, function);
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}
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#endif
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}
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void callback_add_names(struct callback *cb, const char *parent_name, const char *func_name)
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{
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if (cb == NULL)
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{
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#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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dbg(0,"callback_add_names:CB=NULL!\n");
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#endif
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return;
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}
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#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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dbg(0,"%p CB_I=%s, %s\n", cb, parent_name, func_name);
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#endif
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185 |
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snprintf(cb->func_name, 398, "%s", func_name);
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cb->func_name[397] = '\0';
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cb->func_name[398] = '\0';
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cb->func_name[399] = '\0';
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190 |
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snprintf(cb->setup_func_name, 398, "%s", parent_name);
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cb->setup_func_name[397] = '\0';
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cb->setup_func_name[398] = '\0';
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cb->setup_func_name[399] = '\0';
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195 |
|
196 |
}
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197 |
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198 |
struct callback *
|
199 |
callback_new_attr_args(const char *module, const int mlen,const char *function, void (*func)(void), enum attr_type type, int count, ...)
|
200 |
{
|
201 |
int i;
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202 |
void **p=g_alloca(sizeof(void*)*count);
|
203 |
va_list ap;
|
204 |
va_start(ap, count);
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205 |
for (i = 0 ; i < count ; i++)
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206 |
{
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207 |
p[i]=va_arg(ap, void *);
|
208 |
}
|
209 |
|
210 |
va_end(ap);
|
211 |
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212 |
struct callback *ret = callback_new_attr(func, type, count, p);
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213 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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dbg(0,"%p callback_new_attr_%d -- file=%s line=%d func=%s type=%s\n", ret, count, module, mlen, function, attr_to_name(type));
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215 |
#endif
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return ret;
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217 |
}
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218 |
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219 |
struct callback *
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220 |
callback_new(void (*func)(void), int pcount, void **p)
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221 |
{
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222 |
return callback_new_attr(func, attr_none, pcount, p);
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223 |
}
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224 |
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225 |
struct callback *
|
226 |
callback_new_args(const char *module, const int mlen,const char *function, void (*func)(void), int count, ...)
|
227 |
{
|
228 |
int i;
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229 |
void **p=g_alloca(sizeof(void*)*count);
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230 |
va_list ap;
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231 |
va_start(ap, count);
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232 |
for (i = 0 ; i < count ; i++)
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{
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234 |
p[i]=va_arg(ap, void *);
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235 |
}
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236 |
va_end(ap);
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237 |
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238 |
struct callback *ret = callback_new(func, count, p);
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239 |
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240 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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dbg(0,"%p callback_new_%d -- file=%s line=%d func=%s\n", ret, count, module, mlen, function);
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242 |
#endif
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243 |
return ret;
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244 |
}
|
245 |
|
246 |
void
|
247 |
callback_destroy_real(const char *module, const int mlen,const char *function, struct callback *cb)
|
248 |
{
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249 |
if (cb == NULL)
|
250 |
{
|
251 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
252 |
dbg(0,"%p callback_destroy_real:CB=NULL!! -- file=%s line=%d func=%s\n", cb, module, mlen, function);
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253 |
#endif
|
254 |
return;
|
255 |
}
|
256 |
|
257 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
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258 |
callback_print_names2(cb, "callback_destroy", module, mlen, function);
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259 |
#endif
|
260 |
|
261 |
g_free(cb);
|
262 |
}
|
263 |
|
264 |
void
|
265 |
callback_set_arg(struct callback *cb, int arg, void *p)
|
266 |
{
|
267 |
if (arg < 0 || arg > cb->pcount)
|
268 |
{
|
269 |
return;
|
270 |
}
|
271 |
cb->p[arg]=p;
|
272 |
}
|
273 |
|
274 |
void callback_list_add_2(const char *module, const int mlen,const char *function, struct callback_list *l, struct callback *cb)
|
275 |
{
|
276 |
if (cb == NULL)
|
277 |
{
|
278 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
279 |
dbg(0,"callback_list_add_2:CB=NULL!!\n");
|
280 |
#endif
|
281 |
return;
|
282 |
}
|
283 |
|
284 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
285 |
dbg(0,"callback_list_add_2:cbl=%p cb=%p file=%s line=%d func=%s\n", l, cb, module, mlen, function);
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286 |
#endif
|
287 |
|
288 |
l->list=g_list_prepend(l->list, cb);
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289 |
}
|
290 |
|
291 |
|
292 |
void
|
293 |
callback_list_add_internal(struct callback_list *l, struct callback *cb)
|
294 |
{
|
295 |
if (cb == NULL)
|
296 |
{
|
297 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
298 |
dbg(0,"callback_list_add:CB=NULL!!\n");
|
299 |
#endif
|
300 |
return;
|
301 |
}
|
302 |
|
303 |
l->list=g_list_prepend(l->list, cb);
|
304 |
}
|
305 |
|
306 |
|
307 |
|
308 |
struct callback *
|
309 |
callback_list_add_new(struct callback_list *l, void (*func)(void), int pcount, void **p)
|
310 |
{
|
311 |
struct callback *ret;
|
312 |
|
313 |
ret=callback_new(func, pcount, p);
|
314 |
callback_list_add_internal(l, ret);
|
315 |
return ret;
|
316 |
}
|
317 |
|
318 |
void callback_list_remove_2(const char *module, const int mlen,const char *function, struct callback_list *l, struct callback *cb)
|
319 |
{
|
320 |
//dbg(0,"callback_list_remove_2:******************************************\n");
|
321 |
|
322 |
if (l == NULL)
|
323 |
{
|
324 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
325 |
dbg(0,"callback_list_remove_2:CBL=NULL!!\n");
|
326 |
#endif
|
327 |
return;
|
328 |
}
|
329 |
|
330 |
if (cb == NULL)
|
331 |
{
|
332 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
333 |
dbg(0,"callback_list_remove_2:CB=NULL!!\n");
|
334 |
#endif
|
335 |
return;
|
336 |
}
|
337 |
|
338 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
339 |
dbg(0,"callback_list_remove_2:cbl=%p cb=%p file=%s line=%d func=%s\n", l, cb, module, mlen, function);
|
340 |
#endif
|
341 |
|
342 |
l->list = g_list_remove(l->list, cb);
|
343 |
|
344 |
//dbg(0,"callback_list_remove_2:******************************************RRRRRRRRRR\n");
|
345 |
}
|
346 |
|
347 |
|
348 |
void
|
349 |
callback_list_remove_internal(struct callback_list *l, struct callback *cb)
|
350 |
{
|
351 |
l->list = g_list_remove(l->list, cb);
|
352 |
}
|
353 |
|
354 |
|
355 |
void
|
356 |
callback_list_remove_destroy(struct callback_list *l, struct callback *cb)
|
357 |
{
|
358 |
if (l == NULL)
|
359 |
{
|
360 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
361 |
dbg(0,"callback_list_remove_destroy:CBL=NULL!!\n");
|
362 |
#endif
|
363 |
return;
|
364 |
}
|
365 |
|
366 |
if (cb == NULL)
|
367 |
{
|
368 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
369 |
dbg(0,"callback_list_remove_destroy:CB=NULL!!\n");
|
370 |
#endif
|
371 |
return;
|
372 |
}
|
373 |
|
374 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
375 |
callback_print_names(cb, "callback_list_remove_destroy");
|
376 |
#endif
|
377 |
|
378 |
callback_list_remove_internal(l, cb);
|
379 |
g_free(cb);
|
380 |
}
|
381 |
|
382 |
void
|
383 |
callback_call(struct callback *cb, int pcount, void **p)
|
384 |
{
|
385 |
int i;
|
386 |
void *pf[8];
|
387 |
|
388 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
389 |
|
390 |
if (! cb)
|
391 |
{
|
392 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
393 |
dbg(0,"callback_call:CB=NULL!!\n");
|
394 |
#endif
|
395 |
return;
|
396 |
}
|
397 |
|
398 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
399 |
callback_print_names(cb, "callback_call");
|
400 |
#endif
|
401 |
|
402 |
if (cb->pcount + pcount <= 8)
|
403 |
{
|
404 |
//dbg(1,"cb->pcount=%d\n", cb->pcount);
|
405 |
if (cb->pcount && cb->p)
|
406 |
{
|
407 |
//dbg(1,"cb->p[0]=%p\n", cb->p[0]);
|
408 |
}
|
409 |
//dbg(1,"pcount=%d\n", pcount);
|
410 |
if (pcount)
|
411 |
{
|
412 |
dbg_assert(p!=NULL);
|
413 |
//dbg(1,"p[0]=%p\n", p[0]);
|
414 |
}
|
415 |
|
416 |
for (i = 0 ; i < cb->pcount ; i++)
|
417 |
pf[i]=cb->p[i];
|
418 |
|
419 |
for (i = 0 ; i < pcount ; i++)
|
420 |
pf[i+cb->pcount]=p[i];
|
421 |
|
422 |
switch (cb->pcount+pcount)
|
423 |
{
|
424 |
case 8:
|
425 |
cb->func(pf[0],pf[1],pf[2],pf[3],pf[4],pf[5],pf[6],pf[7]);
|
426 |
break;
|
427 |
case 7:
|
428 |
cb->func(pf[0],pf[1],pf[2],pf[3],pf[4],pf[5],pf[6]);
|
429 |
break;
|
430 |
case 6:
|
431 |
cb->func(pf[0],pf[1],pf[2],pf[3],pf[4],pf[5]);
|
432 |
break;
|
433 |
case 5:
|
434 |
cb->func(pf[0],pf[1],pf[2],pf[3],pf[4]);
|
435 |
break;
|
436 |
case 4:
|
437 |
cb->func(pf[0],pf[1],pf[2],pf[3]);
|
438 |
break;
|
439 |
case 3:
|
440 |
cb->func(pf[0],pf[1],pf[2]);
|
441 |
break;
|
442 |
case 2:
|
443 |
cb->func(pf[0],pf[1]);
|
444 |
break;
|
445 |
case 1:
|
446 |
cb->func(pf[0]);
|
447 |
break;
|
448 |
case 0:
|
449 |
cb->func();
|
450 |
break;
|
451 |
}
|
452 |
}
|
453 |
else
|
454 |
{
|
455 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
456 |
dbg(0,"too many parameters for callback (%d+%d)\n", cb->pcount, pcount);
|
457 |
#endif
|
458 |
}
|
459 |
|
460 |
#endif
|
461 |
}
|
462 |
|
463 |
void
|
464 |
callback_call_args_real(const char *module, const int mlen,const char *function, struct callback *cb, int count, ...)
|
465 |
{
|
466 |
|
467 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
468 |
|
469 |
if (cb == NULL)
|
470 |
{
|
471 |
// callback struct is NULL
|
472 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
473 |
dbg(0,"callback_call:CB=NULL! file=%s line=%d func=%s\n", module, mlen, function);
|
474 |
#endif
|
475 |
return;
|
476 |
}
|
477 |
|
478 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
479 |
callback_print_names2(cb, "callback_call", module, mlen, function);
|
480 |
#endif
|
481 |
|
482 |
int i;
|
483 |
void **p=g_alloca(sizeof(void*)*count);
|
484 |
va_list ap;
|
485 |
va_start(ap, count);
|
486 |
|
487 |
for (i = 0 ; i < count ; i++)
|
488 |
{
|
489 |
p[i]=va_arg(ap, void *);
|
490 |
}
|
491 |
|
492 |
va_end(ap);
|
493 |
callback_call(cb, count, p);
|
494 |
|
495 |
#endif
|
496 |
}
|
497 |
|
498 |
|
499 |
void
|
500 |
callback_list_call_attr(struct callback_list *l, enum attr_type type, int pcount, void **p)
|
501 |
{
|
502 |
|
503 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
504 |
|
505 |
GList *cbi;
|
506 |
struct callback *cb;
|
507 |
|
508 |
if (!l)
|
509 |
{
|
510 |
return;
|
511 |
}
|
512 |
|
513 |
cbi=l->list;
|
514 |
while (cbi)
|
515 |
{
|
516 |
cb=cbi->data;
|
517 |
if (type == attr_any || cb->type == attr_any || cb->type == type)
|
518 |
{
|
519 |
callback_call(cb, pcount, p);
|
520 |
}
|
521 |
cbi=g_list_next(cbi);
|
522 |
}
|
523 |
|
524 |
#endif
|
525 |
}
|
526 |
|
527 |
void
|
528 |
callback_list_call_attr_args(const char *module, const int mlen,const char *function, struct callback_list *cbl, enum attr_type type, int count, ...)
|
529 |
{
|
530 |
|
531 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
532 |
|
533 |
int i;
|
534 |
void **p=g_alloca(sizeof(void*)*count);
|
535 |
va_list ap;
|
536 |
va_start(ap, count);
|
537 |
|
538 |
for (i = 0 ; i < count ; i++)
|
539 |
p[i]=va_arg(ap, void *);
|
540 |
|
541 |
va_end(ap);
|
542 |
|
543 |
if (cbl == NULL)
|
544 |
{
|
545 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
546 |
dbg(0,"%p callback_list_call_attr_args:CBL=NULL! file=%s line=%d func=%s type=%s\n", cbl, module, mlen, function, attr_to_name(type));
|
547 |
#endif
|
548 |
return;
|
549 |
}
|
550 |
else
|
551 |
{
|
552 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
553 |
dbg(0,"%p callback_list_call_attr_args:file=%s line=%d func=%s type=%s\n", cbl, module, mlen, function, attr_to_name(type));
|
554 |
#endif
|
555 |
}
|
556 |
|
557 |
callback_list_call_attr(cbl, type, count, p);
|
558 |
|
559 |
#endif
|
560 |
}
|
561 |
|
562 |
void
|
563 |
callback_list_call(struct callback_list *l, int pcount, void **p)
|
564 |
{
|
565 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
566 |
callback_list_call_attr(l, attr_any, pcount, p);
|
567 |
#endif
|
568 |
}
|
569 |
|
570 |
void
|
571 |
callback_list_call_args(const char *module, const int mlen,const char *function, struct callback_list *cbl, int count, ...)
|
572 |
{
|
573 |
|
574 |
#ifndef NAVIT_DEBUG_BAREMETAL
|
575 |
|
576 |
if (cbl == NULL)
|
577 |
{
|
578 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
579 |
dbg(0,"%p callback_list_call_args:CBL=NULL! file=%s line=%d func=%s\n", cbl, module, mlen, function);
|
580 |
#endif
|
581 |
return;
|
582 |
}
|
583 |
else
|
584 |
{
|
585 |
#ifdef NAVIT_CALLBACK_DEBUG_PRINT
|
586 |
dbg(0,"%p callback_list_call_args:file=%s line=%d func=%s\n", cbl, module, mlen, function);
|
587 |
#endif
|
588 |
}
|
589 |
|
590 |
int i;
|
591 |
void **p=g_alloca(sizeof(void*)*count);
|
592 |
va_list ap;
|
593 |
va_start(ap, count);
|
594 |
|
595 |
for (i = 0 ; i < count ; i++)
|
596 |
{
|
597 |
p[i]=va_arg(ap, void *);
|
598 |
}
|
599 |
|
600 |
va_end(ap);
|
601 |
|
602 |
callback_list_call(cbl, count, p);
|
603 |
|
604 |
#endif
|
605 |
}
|
606 |
|
607 |
void
|
608 |
callback_list_destroy(struct callback_list *l)
|
609 |
{
|
610 |
GList *cbi;
|
611 |
|
612 |
if (!l)
|
613 |
{
|
614 |
return;
|
615 |
}
|
616 |
|
617 |
//dbg(0, "cbl:destroy:cbl=%p, name=%s, glob=%p\n", l, l->cb_name, global_all_cbs);
|
618 |
global_all_cbs = g_list_remove(global_all_cbs, l);
|
619 |
|
620 |
cbi=l->list;
|
621 |
|
622 |
if (!cbi)
|
623 |
{
|
624 |
g_free(l);
|
625 |
return;
|
626 |
}
|
627 |
|
628 |
while (cbi)
|
629 |
{
|
630 |
if (cbi == NULL)
|
631 |
{
|
632 |
break;
|
633 |
}
|
634 |
|
635 |
if (cbi->data)
|
636 |
{
|
637 |
g_free(cbi->data);
|
638 |
}
|
639 |
cbi=g_list_next(cbi);
|
640 |
}
|
641 |
|
642 |
g_list_free(l->list);
|
643 |
|
644 |
g_free(l);
|
645 |
|
646 |
}
|
647 |
|
648 |
|