Michel Dänzer
f76cbc7901
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3202>
46 lines
947 B
C
46 lines
947 B
C
/*
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* Copyright 2019 Intel Corporation
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* SPDX-License-Identifier: MIT
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*
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* File operations helpers
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*/
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#ifndef _OS_FILE_H_
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#define _OS_FILE_H_
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#include <stdbool.h>
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Create a new file and opens it for writing-only.
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* If the given filename already exists, nothing is done and NULL is returned.
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* `errno` gets set to the failure reason; if that is not EEXIST, the caller
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* might want to do something other than trying again.
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*/
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FILE *
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os_file_create_unique(const char *filename, int filemode);
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/*
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* Read a file.
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* Returns a char* that the caller must free(), or NULL and sets errno.
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*/
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char *
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os_read_file(const char *filename);
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/*
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* Returns true if the two file descriptors passed in can be determined to
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* reference the same file description, false otherwise
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*/
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bool
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os_same_file_description(int fd1, int fd2);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _OS_FILE_H_ */
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