Line data    Source code

       1             : /* Copyright 2017 noseglasses <shinynoseglasses@gmail.com>
       2             :  *
       3             :  * This program is free software: you can redistribute it and/or modify
       4             :  * it under the terms of the GNU Lesser General Public License as published by
       5             :  * the Free Software Foundation, either version 3 of the License, or
       6             :  * (at your option) any later version.
       7             :  *
       8             :  * This program is distributed in the hope that it will be useful,
       9             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      10             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      11             :  * GNU Lesser General Public License for more details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      15             :  */
      16             : 
      17             : #include "ppg_context.h"
      18             : #include "detail/ppg_context_detail.h"
      19             : #include "detail/ppg_furcation_detail.h"
      20             : #include "ppg_debug.h"
      21             : #include "detail/ppg_malloc_detail.h"
      22             : 
      23             : #include <stdlib.h>
      24             : 
      25          41 : void* ppg_context_create(void)
      26             : {
      27             : //    PPG_LOG("Cr. new cntxt\n");
      28             :    
      29          41 :    PPG_Context *context = (PPG_Context *)PPG_MALLOC(sizeof(PPG_Context));
      30             :    
      31          41 :    ppg_global_initialize_context(context);
      32             :    
      33          41 :    return context;
      34             : }
      35             : 
      36          41 : void ppg_context_destroy(void *context)
      37             : {
      38          41 :    PPG_Context *context__ = (PPG_Context *)context;
      39             :    
      40          41 :    if(!context__->properties.destruction_enabled) { return; }
      41             :    
      42          41 :    ppg_event_buffer_free(&context__->event_buffer);
      43          41 :    ppg_furcation_stack_free(&context__->furcation_stack);
      44          41 :    ppg_active_tokens_free(&context__->active_tokens);
      45             :    
      46          41 :    ppg_token_destroy(context__->pattern_root);
      47             :    
      48          41 :    free(context__->pattern_root);
      49             :    
      50          41 :    free(context__);
      51             : }
      52             : 
      53             : #if !PPG_DISABLE_CONTEXT_SWITCHING
      54             : 
      55          53 : void* ppg_global_set_current_context(void *context)
      56             : {
      57          53 :    void *old_context = ppg_context;
      58             :    
      59          53 :    ppg_context = (PPG_Context *)context;
      60             :    
      61          53 :    return old_context;
      62             : }
      63             : 
      64          40 : void* ppg_global_get_current_context(void)
      65             : {
      66          40 :    return ppg_context;
      67             : }
      68             : 
      69             : #endif