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