mirror of https://github.com/ecmwf/eccodes.git
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/*
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* Copyright 2005-2016 ECMWF.
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*
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* This software is licensed under the terms of the Apache Licence Version 2.0
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* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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*
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* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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*/
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#include "grib_api_internal.h"
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#ifdef HAVE_MEMFS
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/* These two functions are implemented in the generated C file memfs.c in the build area */
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/* See the memfs.py Python generator */
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int codes_memfs_exists(const char* path);
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FILE* codes_memfs_open(const char* path);
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FILE* codes_fopen(const char* name, const char *mode)
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{
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FILE *f;
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if (strcmp(mode, "r") != 0) {
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return fopen(name, mode);
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}
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f = codes_memfs_open(name); /* Load from memory */
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if (f) {
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return f;
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}
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return fopen(name, mode);
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}
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int codes_access(const char* name, int mode)
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{
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if (mode != F_OK) {
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return access(name, mode);
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}
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if (codes_memfs_exists(name)) { /* Check memory */
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return 0;
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}
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return access(name, mode);
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}
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#else
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FILE* codes_fopen(const char* name, const char* mode)
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{
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return fopen(name, mode);
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}
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int codes_access(const char* name, int mode)
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{
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return access(name, mode);
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}
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#endif
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