77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
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/**
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* @file private_openat.h
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* @author Celine Mercier
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* @date 15 June 2015
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* @brief Header file for a replacement function for openat.
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*/
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#ifndef PRIVATE_OPENAT_H_
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#define PRIVATE_OPENAT_H_
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#include <sys/stat.h>
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#define MAX_PATH_LEN 4096
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/**
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* @brief Replacement function for openat() : open a file relative to a directory file descriptor.
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*
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* @param directory_file_descriptor the file descriptor for the directory in which the file should be opened
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* @param path_name the path name for the file, relative to directory_file_descriptor
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* @param flags the access modes
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*
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* @return the file descriptor of the opened file
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*
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* @since June 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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int private_openat(int directory_file_descriptor, const char* path_name, int flags);
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/**
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* @brief Replacement function for mkdirat() : create a directory relative to a directory file descriptor.
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*
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* @param directory_file_descriptor the file descriptor for the directory in which the directory should be created
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* @param path_name the path name for the new directory, relative to directory_file_descriptor
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* @param mode the access mode
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*
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* @return the file descriptor of the created directory
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*
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* @since June 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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int private_mkdirat(int directory_file_descriptor, const char* path_name, mode_t mode);
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/**
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* @brief Replacement function for opendirat() : open a directory relative to a directory file descriptor.
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*
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* @param directory_file_descriptor the file descriptor for the directory in which the directory should be opened
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* @param path_name the path name for the directory to be opened, relative to directory_file_descriptor
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*
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* @return the file descriptor of the opened directory
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*
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* @since June 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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int private_opendirat(int directory_file_descriptor, const char* path_name);
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/**
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* @brief Replacement function for closedirat() : close a directory relative to a directory file descriptor.
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*
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* @param directory_file_descriptor the file descriptor for the directory in which the directory should be closed
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* @param path_name the path name for the directory to be closed, relative to directory_file_descriptor
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*
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* @return 0 on success and -1 on error
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*
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* @since June 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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int private_closedirat(int directory_file_descriptor, const char* path_name);
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#endif /* PRIVATEOPENAT_H_ */
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