This file is indexed.

/usr/include/mailutils/sys/amd.h is in libmailutils-dev 1:2.99.98-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999-2005, 2007-2008, 2010-2012 Free Software
   Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General
   Public License along with this library.  If not, see
   <http://www.gnu.org/licenses/>. */

#ifndef _MAILUTILS_SYS_AMD_H
# define _MAILUTILS_SYS_AMD_H
# define MAX_OPEN_STREAMS 16

/* Notifications ADD_MESG. */
# define DISPATCH_ADD_MSG(mbox,mhd,n)					\
  do									\
    {									\
      int bailing = 0;							\
      mu_monitor_unlock (mbox->monitor);				\
      if (mbox->observable)						\
	{								\
	  size_t tmp = n;						\
	  bailing = mu_observable_notify (mbox->observable,		\
					  MU_EVT_MESSAGE_ADD,		\
					  &tmp);			\
	}								\
      if (bailing != 0)							\
	{								\
	  if (pcount)							\
	    *pcount = (mhd)->msg_count;					\
	  mu_locker_unlock (mbox->locker);				\
	  return EINTR;							\
	}								\
      mu_monitor_wrlock (mbox->monitor);				\
} while (0);

#define _MU_AMD_PROP_UIDVALIDITY "uid-validity"
#define _MU_AMD_PROP_NEXT_UID "next-uid"
#define _MU_AMD_PROP_SIZE "size"

#define _MU_AMD_PROP_FILE_NAME ".mu-prop"
/* Legacy (2.x) size file name */
#define _MU_AMD_SIZE_FILE_NAME ".mu-size"

struct _amd_data;
struct _amd_message
{
  mu_stream_t stream;       /* Associated file stream */
  mu_off_t body_start;      /* Offset of body start in the message file */
  mu_off_t body_end;        /* Offset of body end (size of file, effectively)*/

  int orig_flags;           /* Original attribute flags */
  int attr_flags;           /* Current attribute flags */
	

  time_t mtime;             /* Time of last modification */
  size_t header_lines;      /* Number of lines in the header part */
  size_t body_lines;        /* Number of lines in the body */

  mu_message_t message;     /* Corresponding mu_message_t */
  struct _amd_data *amd;    /* Back pointer.  */
};

/* AMD capabilities */
#define MU_AMD_STATUS    0x01  /* format keeps status flags */
#define MU_AMD_IMAPBASE  0x02  /* format keeps IMAP base */

struct _amd_data
{
  size_t msg_size;               /* Size of struct _amd_message */
  int (*create) (struct _amd_data *, int flags);	
  int (*msg_init_delivery) (struct _amd_data *, struct _amd_message *);
  int (*msg_finish_delivery) (struct _amd_data *, struct _amd_message *,
			      const mu_message_t);
  void (*msg_free) (struct _amd_message *);
  int (*cur_msg_file_name) (struct _amd_message *, char **);	
  int (*new_msg_file_name) (struct _amd_message *, int, int, char **);
  int (*scan0)     (mu_mailbox_t mailbox, size_t msgno, size_t *pcount,
		    int do_notify);
  int (*mailbox_size) (mu_mailbox_t mailbox, mu_off_t *psize);
  int (*qfetch)    (struct _amd_data *, mu_message_qid_t qid);
  int (*msg_cmp) (struct _amd_message *, struct _amd_message *);
  int (*message_uid) (mu_message_t msg, size_t *puid);
  size_t (*next_uid) (struct _amd_data *mhd);
  int (*remove) (struct _amd_data *);
  int (*delete_msg) (struct _amd_data *, struct _amd_message *);
  int (*chattr_msg) (struct _amd_message *, int);
  
  /* List of messages: */
  size_t msg_count; /* number of messages in the list */
  size_t msg_max;   /* maximum message buffer capacity */
  struct _amd_message **msg_array;

  int capabilities;
  int has_new_msg;  /* New messages have been appended */
  char *name;                    /* Directory name */

  mu_property_t prop; /* Properties: uidvalidity, nextuid, etc. */
  
  /* Pool of open message streams */
  struct _amd_message *msg_pool[MAX_OPEN_STREAMS];
  int pool_first;    /* Index to the first used entry in msg_pool */
  int pool_last;     /* Index to the first free entry in msg_pool */

  time_t mtime;      /* Time of last modification */

  mu_mailbox_t mailbox; /* Back pointer. */
};


int amd_init_mailbox (mu_mailbox_t mailbox, size_t mhd_size,
		      struct _amd_data **pmhd);
int _amd_message_lookup_or_insert (struct _amd_data *amd,
				   struct _amd_message *key,
				   size_t *pindex);
int _amd_message_insert (struct _amd_data *mhd, struct _amd_message *msg);
int _amd_message_append (struct _amd_data *amd, struct _amd_message *msg);
void amd_sort (struct _amd_data *amd);
int amd_message_stream_open (struct _amd_message *mhm);
void amd_message_stream_close (struct _amd_message *mhm);
void amd_cleanup (void *arg);
struct _amd_message *_amd_get_message (struct _amd_data *amd, size_t msgno);
int amd_msg_lookup (struct _amd_data *amd, struct _amd_message *msg,
		    size_t *pret);
int amd_remove_dir (const char *name);

#endif