cvsps_types.h

   1 /*
   2  * Copyright 2001, 2002, 2003 David Mansfield and Cobite, Inc.
   3  * See COPYING file for license information
   4  */
   5
   6 #ifndef CVSPS_TYPES_H
   7 #define CVSPS_TYPES_H
   8
   9 #include <time.h>
  10
  11 #define LOG_STR_MAX 65536
  12 #define AUTH_STR_MAX 64
  13 #define REV_STR_MAX 64
  14 #define MIN(a, b) ((a) < (b) ? (a) : (b))
  15 #define MAX(a, b) ((a) > (b) ? (a) : (b))
  16
  17 typedef struct _CvsFile CvsFile;
  18 typedef struct _PatchSet PatchSet;
  19 typedef struct _PatchSetMember PatchSetMember;
  20 typedef struct _PatchSetRange PatchSetRange;
  21 typedef struct _CvsFileRevision CvsFileRevision;
  22 typedef struct _GlobalSymbol GlobalSymbol;
  23 typedef struct _Tag Tag;
  24
  25 struct _CvsFileRevision
  26 {
  27     char * rev;
  28     int dead;
  29     CvsFile * file;
  30     char * branch;
  31     /*
  32      * In the cvs cvs repository (ccvs project) there are tagged
  33      * revisions that don't exist. track 'confirmed' revisions
  34      * so as to not let them screw us up.
  35      */
  36     int present;
  37
  38     /*
  39      * A revision can be part of many PatchSets because it may
  40      * be the branch point of many branches (as a pre_rev).
  41      * It should, however, be the 'post_rev' of only one
  42      * PatchSetMember.  The 'main line of inheritence' is
  43      * kept in pre_psm, and all 'branch revisions' are kept
  44      * in a list.
  45      */
  46     PatchSetMember * pre_psm;
  47     PatchSetMember * post_psm;
  48     struct list_head branch_children;
  49
  50     /*
  51      * for linking this 'first branch rev' into the parent branch_children
  52      */
  53     struct list_head link;
  54
  55     /*
  56      * A list of all Tag structures tagging this revision
  57      */
  58     struct list_head tags;
  59 };
  60
  61 struct _CvsFile
  62 {
  63     char *filename;
  64     struct hash_table * revisions;    /* rev_str to revision [CvsFileRevision*] */
  65     struct hash_table * branches;     /* branch to branch_sym [char*]           */
  66     struct hash_table * branches_sym; /* branch_sym to branch [char*]           */
  67     struct hash_table * symbols;      /* tag to revision [CvsFileRevision*]     */
  68     /*
  69      * this is a hack. when we initially create entries in the symbol hash
  70      * we don't have the branch info, so the CvsFileRevisions get created
  71      * with the branch attribute NULL.  Later we need to resolve these.
  72      */
  73     int have_branches;
  74 };
  75
  76 struct _PatchSetMember
  77 {
  78     CvsFileRevision * pre_rev;
  79     CvsFileRevision * post_rev;
  80     PatchSet * ps;
  81     CvsFile * file;
  82     /*
  83      * bad_funk is only set w.r.t the -r tags
  84      */
  85     int bad_funk;
  86     struct list_head link;
  87 };
  88
  89 /*
  90  * these are bit flags for tag flags
  91  * they apply to any patchset that
  92  * has an assoctiated tag
  93  */
  94 #define TAG_FUNKY   0x1
  95 #define TAG_INVALID 0x2
  96
  97 /* values for funk_factor. they apply
  98  * only to the -r tags, to patchsets
  99  * that have an odd relationship to the
 100  * tag
 101  */
 102 #define FNK_SHOW_SOME  1
 103 #define FNK_SHOW_ALL   2
 104 #define FNK_HIDE_ALL   3
 105 #define FNK_HIDE_SOME  4
 106
 107 struct _PatchSet
 108 {
 109     int psid;
 110     time_t date;
 111     time_t min_date;
 112     time_t max_date;
 113     char *descr;
 114     char *author;
 115     char *tag;
 116     int tag_flags;
 117     char *branch;
 118     char *ancestor_branch;
 119     struct list_head members;
 120     /*
 121      * A 'branch add' patch set is a bogus patch set created automatically
 122      * when a 'file xyz was initially added on branch abc'
 123      * we want to ignore these.  fortunately, there's a way to detect them
 124      * without resorting to looking at the log message.
 125      */
 126     int branch_add;
 127     /*
 128      * If the '-r' option specifies a funky tag, we will need to detect the
 129      * PatchSets that come chronologically before the tag, but are logically
 130      * after, and vice-versa if a second -r option was specified
 131      */
 132     int funk_factor;
 133
 134     /* for putting onto a list */
 135     struct list_head all_link;
 136     struct list_head collision_link;
 137 };
 138
 139 struct _PatchSetRange
 140 {
 141     int min_counter;
 142     int max_counter;
 143     struct list_head link;
 144 };
 145
 146 struct _GlobalSymbol
 147 {
 148     char * tag;
 149     PatchSet * ps;
 150     struct list_head tags;
 151 };
 152
 153 struct _Tag
 154 {
 155     GlobalSymbol * sym;
 156     CvsFileRevision * rev;
 157     char * tag;
 158     struct list_head global_link;
 159     struct list_head rev_link;
 160 };
 161
 162 #endif /* CVSPS_TYPES_H */