Nilorea Library
C utilities for networking, threading, graphics
n_exceptions.c
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1
8#include <pthread.h>
9#include "nilorea/n_common.h"
10#include "nilorea/n_log.h"
11#include "nilorea/n_exceptions.h"
12
13
14ExceptionContextList* __Exceptions = NULL;
15
16
17
21void push_exception(void)
22{
23 ExceptionContextList *_new = ( ExceptionContextList * )malloc( sizeof( ExceptionContextList ) );
24
25 if( _new )
26 {
27 _new->head = __Exceptions;
28 __Exceptions = _new;
29 }
30 else
31 {
32 n_log( LOG_ERR, "Cannot even add a new exception context !!" );
33 }
34} /* push_exception() */
35
36
37
42void pop_exception( int ex )
43{
44 ExceptionContextList *head = NULL ;
45 head = __Exceptions -> head;
46 Free( __Exceptions );
47 __Exceptions = head;
48
49 if( ex != NO_EXCEPTION )
50 {
51 if( __Exceptions )
52 {
53 longjmp( __Exceptions -> context, ex );
54 }
55 }
56} /* pop_exception */
57
Free
#define Free(__ptr)
Free Handler to get errors.
Definition: n_common.h:256
ExceptionContextList::head
struct ExceptionContextList * head
pointer to the next stacked exception
Definition: n_exceptions.h:45
pop_exception
void pop_exception(int ex)
Function to pop an exception in the list.
Definition: n_exceptions.c:42
__Exceptions
ExceptionContextList * __Exceptions
Globale variable for exception stack management.
Definition: n_exceptions.c:14
NO_EXCEPTION
#define NO_EXCEPTION
Possibly Throwed value, everything is fine.
Definition: n_exceptions.h:26
push_exception
void push_exception(void)
Function to push an exception in the list.
Definition: n_exceptions.c:21
ExceptionContextList
Exception stack structure.
Definition: n_exceptions.h:41
n_log
#define n_log(__LEVEL__,...)
Logging function wrapper to get line and func.
Definition: n_log.h:74
LOG_ERR
#define LOG_ERR
error conditions
Definition: n_log.h:58
n_common.h
Common headers and low-level hugly functions & define.
n_exceptions.h
Exception management for C.
n_log.h
Generic log system.