forked from github/server
131 lines
3 KiB
C
131 lines
3 KiB
C
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/* vi: set ts=2:
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+-------------------+ Christian Schlittchen <corwin@amber.kn-bremen.de>
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| | Enno Rehling <enno@eressea-pbem.de>
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| Eressea PBEM host | Katja Zedel <katze@felidae.kn-bremen.de>
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| (c) 1998 - 2001 | Henning Peters <faroul@beyond.kn-bremen.de>
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| | Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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+-------------------+ Stefan Reich <reich@halbling.de>
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This program may not be used, modified or distributed
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without prior permission by the authors of Eressea.
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$Id: message.c,v 1.1 2001/02/24 12:50:50 enno Exp $
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*/
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#include <config.h>
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#include "message.h"
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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message_type *
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mt_new(const char * name, const char * args[])
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{
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int i, nparameters;
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message_type * mtype = (message_type *)malloc(sizeof(message_type));
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for (nparameters=0;args[nparameters];++nparameters);
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mtype->name = strdup(name);
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mtype->nparameters = nparameters;
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mtype->pnames = (char**)malloc(sizeof(char*) * nparameters);
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mtype->types = (char**)malloc(sizeof(char*) * nparameters);
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for (i=0;args[i];++i) {
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const char * x = args[i];
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const char * spos = strchr(x, ':');
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if (spos==NULL) {
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mtype->pnames[i] = strdup(x);
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mtype->types[i] = NULL;
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} else {
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char * cp = strncpy(malloc(spos-x+1), x, spos-x);
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cp[spos-x] = '\0';
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mtype->pnames[i] = cp;
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/* optimierung: Typ-Strings zentral verwalten. */
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mtype->types[i] = strdup(spos+1);
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}
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}
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return mtype;
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}
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message_type *
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mt_new_va(const char * name, ...)
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{
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const char * args[16];
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int i = 0;
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va_list marker;
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va_start(marker, name);
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for (;;) {
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const char * c = va_arg(marker, const char*);
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args[i++] = c;
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if (c==NULL) break;
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}
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va_end(marker);
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return mt_new(name, args);
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}
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message *
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msg_create(const struct message_type * type, void * args[])
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{
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int i;
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message * msg = (message *)malloc(sizeof(message));
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msg->type = type;
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msg->parameters = calloc(sizeof(void*), type->nparameters);
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for (i=0;i!=type->nparameters;++i) {
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msg->parameters[i] = args[i];
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}
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return msg;
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}
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message *
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msg_create_va(const struct message_type * type, ...)
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/* sets a messages parameters */
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{
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void * args[16];
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va_list marker;
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int i;
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va_start(marker, type);
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for (i=0;i!=type->nparameters;++i) {
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args[i] = va_arg(marker, void*);
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}
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va_end(marker);
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return msg_create(type, args);
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}
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typedef struct messagetype_list {
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struct messagetype_list * next;
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const message_type * type;
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} messagetype_list;
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static messagetype_list * messagetypes;
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const message_type *
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mt_register(const message_type * type)
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{
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messagetype_list * mtl = messagetypes;
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while (mtl && mtl->type!=type) mtl=mtl->next;
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if (mtl==NULL) {
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mtl = malloc(sizeof(messagetype_list));
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mtl->type = type;
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mtl->next = messagetypes;
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messagetypes = mtl;
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}
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return type;
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}
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const message_type *
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mt_find(const char * name)
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{
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messagetype_list * mtl = messagetypes;
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while (mtl && strcmp(mtl->type->name, name)!=0) mtl=mtl->next;
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return mtl?mtl->type:NULL;
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}
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void
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msg_free(message *m)
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{
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free((void*)m->parameters);
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free(m);
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}
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