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/*! \file netcdf_mem.h
*
* Main header file for in-memory (diskless) functionality.
*
* Copyright 2018 University Corporation for Atmospheric
* Research/Unidata. See COPYRIGHT file for more info.
*
* See \ref copyright file for more info.
*
*/
/*
* In order to use any of the netcdf_XXX.h files, it is necessary
* to include netcdf.h followed by any netcdf_XXX.h files.
* Various things (like EXTERNL) are defined in netcdf.h
* to make them available for use by the netcdf_XXX.h files.
*/
#ifndef NETCDF_MEM_H
#define NETCDF_MEM_H 1
typedef struct NC_memio {
size_t size;
void* memory;
int flags;
#define NC_MEMIO_LOCKED 1 /* Do not try to realloc or free provided memory */
} NC_memio;
#if defined(__cplusplus)
extern "C" {
#endif
/* Treat a memory block as a file; read-only */
EXTERNL int nc_open_mem(const char* path, int mode, size_t size, void* memory, int* ncidp);
EXTERNL int nc_create_mem(const char* path, int mode, size_t initialsize, int* ncidp);
/* Alternative to nc_open_mem with extended capabilities
See docs/inmemory.md
*/
EXTERNL int nc_open_memio(const char* path, int mode, NC_memio* info, int* ncidp);
/* Close memory file and return the final memory state */
EXTERNL int nc_close_memio(int ncid, NC_memio* info);
#if defined(__cplusplus)
}
#endif
#endif /* NETCDF_MEM_H */
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