fileio.h

Go to the documentation of this file.

#ifndef NVIM_OS_FILEIO_H
#define NVIM_OS_FILEIO_H
 
#include <stdbool.h>
#include <stddef.h>
 
#include "nvim/func_attr.h"
#include "nvim/rbuffer.h"
 
typedef struct {
  int fd;  
  int _error;  
  RBuffer *rv;  
  bool wr;  
  bool eof;  
  bool non_blocking;  
} FileDescriptor;
 
typedef enum {
  kFileReadOnly = 1,  
  kFileCreate = 2,  
  kFileWriteOnly = 4,  
  kFileNoSymlink = 8,  
  kFileCreateOnly = 16,  
  kFileTruncate = 32,  
  kFileAppend = 64,  
  kFileNonBlocking = 128,  
} FileOpenFlags;
 
static inline bool file_eof(const FileDescriptor *const fp)
  REAL_FATTR_PURE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
 
static inline bool file_eof(const FileDescriptor *const fp)
{
  return fp->eof && rbuffer_size(fp->rv) == 0;
}
 
static inline int file_fd(const FileDescriptor *const fp)
  REAL_FATTR_PURE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
 
static inline int file_fd(const FileDescriptor *const fp)
{
  return fp->fd;
}
 
enum {
  kRWBufferSize = 1024,
};
 
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "os/fileio.h.generated.h"
#endif
#endif  // NVIM_OS_FILEIO_H