GNUnet  0.11.x
Functions
disk.h File Reference

Internal DISK related helper functions. More...

#include "gnunet_crypto_lib.h"
#include "gnunet_disk_lib.h"
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Functions

int GNUNET_DISK_internal_file_handle_ (const struct GNUNET_DISK_FileHandle *fh, void *dst, size_t dst_len)
 Retrieve OS file handle. More...
 

Detailed Description

Internal DISK related helper functions.

Author
Nils Durner

Definition in file disk.h.

Function Documentation

◆ GNUNET_DISK_internal_file_handle_()

int GNUNET_DISK_internal_file_handle_ ( const struct GNUNET_DISK_FileHandle fh,
void *  dst,
size_t  dst_len 
)

Retrieve OS file handle.

Parameters
fhGNUnet file descriptor
dstdestination buffer
dst_lenlength of dst
Returns
GNUNET_OK on success, GNUNET_SYSERR otherwise
Parameters
fhGNUnet file descriptor
dstdestination buffer
dst_lenlength of dst
Returns
GNUNET_OK on success, GNUNET_SYSERR otherwise

Definition at line 1778 of file disk.c.

References GNUNET_DISK_FileHandle::fd, GNUNET_OK, and GNUNET_SYSERR.

Referenced by GNUNET_NETWORK_fdset_handle_set(), and start_process().

1781 {
1782  if (NULL == fh)
1783  return GNUNET_SYSERR;
1784 
1785  if (dst_len < sizeof(int))
1786  return GNUNET_SYSERR;
1787  *((int *) dst) = fh->fd;
1788 
1789  return GNUNET_OK;
1790 }
#define GNUNET_OK
Named constants for return values.
Definition: gnunet_common.h:75
#define GNUNET_SYSERR
Definition: gnunet_common.h:76
int fd
File handle on Unix-like systems.
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