file.h File Reference

(9d410b391)

#include <sys/types.h>
#include <stdbool.h>
#include <dpkg/macros.h>
#include <dpkg/error.h>
#include <dpkg/varbuf.h>

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Data Structures
struct	file_stat

Enumerations
enum	file_lock_flags { FILE_LOCK_NOWAIT , FILE_LOCK_WAIT }

Functions
void	file_getcwd (struct varbuf *cwd)
	Get the current working directory.
ssize_t	file_readlink (const char *slink, struct varbuf *content, size_t content_len)
	Read the symlink content into a varbuf.
bool	file_is_exec (const char *filename)
	Check whether a filename is executable.
void	file_copy_perms (const char *src, const char *dst)
	Copy file ownership and permissions from one file to another.
int	file_slurp (const char *filename, struct varbuf *vb, struct dpkg_error *err)
bool	file_is_locked (int lockfd, const char *filename)
	Check if a file has a lock acquired.
void	file_lock (int *lockfd, enum file_lock_flags flags, const char *filename, const char *filedesc)
	Lock a file.
void	file_unlock (int fd, const char *filename, const char *filedesc)
	Unlock a previously locked file.
void	file_show (const char *filename)