xroad_file.h

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#pragma once
 
#include "xroad_string.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
typedef struct xroad_file_s xroad_file_t;
 
typedef struct
{
   void* ctx;     
   void (*on_read)(xroad_file_t*, off_t, void*, size_t, void*); 
   void (*on_read_error)(xroad_file_t*, int32_t, void*);        
   void (*on_canceled)(xroad_file_t*, void*);                   
} xroad_file_rcallback_t;
 
typedef struct
{
   void* ctx;                                             
   void (*on_write)(xroad_file_t*, off_t, size_t, void*); 
   void (*on_write_error)(xroad_file_t*, int32_t, void*); 
   void (*on_canceled)(xroad_file_t*, void*);             
} xroad_file_wcallback_t;
 
xroad_file_t* xroad_file_create(xroad_str_t name, int32_t signal, int32_t flags, mode_t mode);
 
xroad_errno_t xroad_file_destroy(xroad_file_t* file);
 
#define __xroad_file_dtor__ __dtor__(xroad_file_destructor)
void xroad_file_destructor(xroad_file_t** file);
 
int32_t xroad_file_cancel(xroad_file_t* file);
 
uint32_t xroad_file_get_req_cnt(xroad_file_t* file);
 
xroad_errno_t xroad_file_read(xroad_file_t* f, off_t offset, void* buf, size_t len, xroad_file_rcallback_t callback);
 
xroad_errno_t xroad_file_write(xroad_file_t* f, off_t offset, void* buf, size_t len, xroad_file_wcallback_t callback);
 
#ifdef __cplusplus
}
#endif