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Annotation of embedaddon/lighttpd/src/status_counter.c, revision 1.1.1.2

1.1.1.2 ! misho       1: #include "first.h"
        !             2: 
1.1       misho       3: #include "status_counter.h"
                      4: 
                      5: #include <stdlib.h>
                      6: 
                      7: /**
                      8:  * The status array can carry all the status information you want
                      9:  * the key to the array is <module-prefix>.<name>
                     10:  * and the values are counters
                     11:  *
                     12:  * example:
                     13:  *   fastcgi.backends        = 10
                     14:  *   fastcgi.active-backends = 6
                     15:  *   fastcgi.backend.<key>.load = 24
                     16:  *   fastcgi.backend.<key>....
                     17:  *
                     18:  *   fastcgi.backend.<key>.disconnects = ...
                     19:  */
                     20: 
                     21: data_integer *status_counter_get_counter(server *srv, const char *s, size_t len) {
                     22:        data_integer *di;
                     23: 
                     24:        if (NULL == (di = (data_integer *)array_get_element(srv->status, s))) {
                     25:                /* not found, create it */
                     26: 
                     27:                if (NULL == (di = (data_integer *)array_get_unused_element(srv->status, TYPE_INTEGER))) {
                     28:                        di = data_integer_init();
                     29:                }
                     30:                buffer_copy_string_len(di->key, s, len);
                     31:                di->value = 0;
                     32: 
                     33:                array_insert_unique(srv->status, (data_unset *)di);
                     34:        }
                     35:        return di;
                     36: }
                     37: 
                     38: /* dummies of the statistic framework functions
                     39:  * they will be moved to a statistics.c later */
                     40: int status_counter_inc(server *srv, const char *s, size_t len) {
                     41:        data_integer *di = status_counter_get_counter(srv, s, len);
                     42: 
                     43:        di->value++;
                     44: 
                     45:        return 0;
                     46: }
                     47: 
                     48: int status_counter_dec(server *srv, const char *s, size_t len) {
                     49:        data_integer *di = status_counter_get_counter(srv, s, len);
                     50: 
                     51:        if (di->value > 0) di->value--;
                     52: 
                     53:        return 0;
                     54: }
                     55: 
                     56: int status_counter_set(server *srv, const char *s, size_t len, int val) {
                     57:        data_integer *di = status_counter_get_counter(srv, s, len);
                     58: 
                     59:        di->value = val;
                     60: 
                     61:        return 0;
                     62: }
                     63: