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annotate src/database.h @ 58:b4e6f7f96135 noffle

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[svn] Add some intermediate variables for easier debugging in needsMark(). It seems that thread mode is sometimes not working. Changed some variable types and used some casts to avoid compiler warnings about signedness. In general, int should be used for parameters for allowing a signedness assertion in the function.
author enz
date Fri, 12 May 2000 17:52:07 +0100
parents 125d79c9e586
children adf0af5152f7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
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1 /*
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2 database.h
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3
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4 Article database.
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5
54
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6 $Id: database.h 60 2000-05-09 22:28:38Z uh1763 $
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7 */
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8
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9 #ifndef DB_H
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10 #define DB_H
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11
45
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12 #if HAVE_CONFIG_H
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13 #include <config.h>
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14 #endif
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15
54
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16 #if TIME_WITH_SYS_TIME
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17 #include <sys/time.h>
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18 #include <time.h>
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19 #else
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20 #if HAVE_SYS_TIME_H
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21 #include <sys/time.h>
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22 #else
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23 #include <time.h>
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24 #endif
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25 #endif
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26
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27 #include "common.h"
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28 #include "dynamicstring.h"
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29 #include "over.h"
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30
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31 /* Article status flags: */
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32 #define DB_INTERESTING 0x01 /* Was article ever tried to read? */
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33 #define DB_NOT_DOWNLOADED 0x02 /* Not fully downloaded */
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34 #define DB_RETRIEVING_FAILED 0x04 /* Retrieving of article failed */
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35
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36 /* Open database for r/w. Locking must be done by the caller! */
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37 Bool
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38 Db_open( void );
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39
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40 void
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41 Db_close( void );
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42
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43 /*
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44 Creates an database entry for the article from the overview
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45 information. Xref is replaced by grp:numb.
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46 */
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47 Bool
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48 Db_prepareEntry( const Over *ov, const char *grp, int numb );
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49
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50 /* Store full article. Can only be used after Db_prepareEntry. */
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51 Bool
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52 Db_storeArt( const char *msgId, const char *artTxt );
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53
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54 void
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55 Db_setStat( const char *msgId, int stat );
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56
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57 void
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58 Db_updateLastAccess( const char *msgId );
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59
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60 /* Xref header line without hostname */
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61 void
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62 Db_setXref( const char *msgId, const char *xref );
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63
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64 const char *
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65 Db_header( const char *msgId );
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66
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67 const char *
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68 Db_body( const char *msgId );
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69
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70 int
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71 Db_stat( const char *msgId );
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72
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73 /* Get last modification time of entry. Returns -1, if msgId non-existing. */
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74 time_t
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75 Db_lastAccess( const char *msgId );
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76
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77 /* Value of the References header line */
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78 const char *
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79 Db_ref( const char *msgId );
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80
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81 /* Value of the From header line */
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82 const char *
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83 Db_from( const char *msgId );
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84
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85 /* Value of the Date header line */
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86 const char *
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87 Db_date( const char *msgId );
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88
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89 /* Xref header line without hostname */
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90 const char *
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91 Db_xref( const char *msgId );
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92
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93 Bool
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94 Db_contains( const char *msgId );
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95
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96 /* Delete entry from database */
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97 void
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98 Db_delete( const char *msgId );
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99
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100 Bool
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101 Db_first( const char** msgId );
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102
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103 Bool
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104 Db_next( const char** msgId );
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105
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106 /*
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107 Expire all articles that have not been accessed for a number of
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108 days determined by their group membership and noffle configuration.
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109 */
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110 Bool
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111 Db_expire( void );
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112
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113 #endif