resource.h

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#ifndef RESOURCE_H
#define RESOURCE_H
 
#include <time.h>
 
#include "channel.h"
#include "config.h"
#include "metrics.h"
 
typedef struct resource_s resource_t;
 
typedef int (*resource_check_load_fn)(resource_t *resource,
                                      void **buf, size_t *buf_len,
                                      char *err, size_t err_len);
 
typedef void (*resource_release_fn)(resource_t *resource, void *buf);
 
typedef struct resource_s {
    char *name;
 
    char *filepath;
 
    size_t update_frequency;
 
    channel_bss_ops_t channel_op;
 
    struct timespec create_time;
 
    struct timespec next_update_time;
 
    resource_check_load_fn check_load_fn;
 
    resource_release_fn release_fn;
 
    void *current_resource;
 
    void *incoming_resource;
 
} resource_t;
 
typedef struct resource_loop_args_s {
    config_t *cfg;
 
    channel_bss_t *resource_channels;
 
    channel_log_t *app_log_channel;
 
    metrics_t *metrics;
} resource_loop_args_t;
 
 
void * resource_loop(void *args);
 
 
void resource_release_raw_file(resource_t *resource, void *buf);
int  resource_check_load_raw_file(resource_t *resource, void **buf, size_t *buf_len,
                                  char *err, size_t err_len);
 
#endif /* RESOURCE_H */