ini.h

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by DJ Delorie <dj@cygnus.com>
  13  *
  14  */
  15
  16 /* When setup.ini is parsed, the information is stored according to
  17    the declarations here.  ini.cc (via inilex and iniparse)
  18    initializes these structures.  choose.cc sets the action and trust
  19    fields.  download.cc downloads any needed files for selected
  20    packages (the chosen "install" field).  install.cc installs
  21    selected packages. */
  22
  23 #define YYSTYPE char *
  24
  25 /* lowest number must be most trusted, highest least trusted */
  26 typedef enum
  27 {
  28   TRUST_UNKNOWN,
  29   TRUST_PREV,
  30   TRUST_CURR,
  31   TRUST_TEST,
  32   NTRUST,
  33 } trusts;
  34
  35 typedef enum
  36 {
  37   ACTION_UNKNOWN,
  38   /* Note that the next six items must be in the same order as the
  39      TRUST items above. */
  40   ACTION_PREV,
  41   ACTION_CURR,
  42   ACTION_TEST,
  43   ACTION_SKIP,
  44   ACTION_UNINSTALL,
  45   ACTION_REDO,
  46   ACTION_SRC_ONLY,
  47   ACTION_LAST,
  48   ACTION_ERROR,
  49   ACTION_SAME = 100,
  50   ACTION_SAME_PREV = ACTION_PREV + ACTION_SAME,
  51   ACTION_SAME_CURR = ACTION_CURR + ACTION_SAME,
  52   ACTION_SAME_TEST = ACTION_TEST + ACTION_SAME,
  53   ACTION_SAME_LAST
  54 } actions;
  55
  56 typedef enum
  57 {
  58   EXCLUDE_NONE = 0,
  59   EXCLUDE_BY_SETUP,
  60   EXCLUDE_NOT_FOUND
  61 } excludes;
  62
  63 #define is_download_action(pkg) \
  64   ((pkg)->action == ACTION_PREV || \
  65    (pkg)->action == ACTION_CURR || \
  66    (pkg)->action == ACTION_TEST || \
  67    (pkg)->action == ACTION_REDO || \
  68    (pkg)->action == ACTION_SRC_ONLY)
  69
  70 #define is_upgrade_action(pkg) \
  71   (((pkg)->action >= ACTION_CURR && \
  72     (pkg)->action <= ACTION_TEST) || \
  73    (pkg)->action == ACTION_REDO)
  74
  75 #define is_uninstall_action(pkg) \
  76   (is_upgrade_action (pkg) || \
  77    (pkg)->action == ACTION_PREV || \
  78    (pkg)->action == ACTION_UNINSTALL)
  79
  80 #define SRCACTION_NO            0
  81 #define SRCACTION_YES           1
  82 typedef struct
  83 {
  84   char *version;        /* version part of filename */
  85   char *install;        /* file name to install */
  86   int install_size;     /* in bytes */
  87   int install_exists;   /* install file exists on disk */
  88   char *source;         /* sources for installed binaries */
  89   int source_size;      /* in bytes */
  90   int source_exists;    /* source file exists on disk */
  91 } Info;                 /* +1 for TRUST_UNKNOWN */
  92
  93 typedef struct
  94 {
  95   char *name;           /* package name, like "cygwin" */
  96   char *sdesc;          /* short description (replaces "name" if provided) */
  97   char *ldesc;          /* long description (multi-line) */
  98   actions action;       /* ACTION_* - only NEW and UPGRADE get installed */
  99   trusts trust;         /* TRUST_* (selects among info[] below) */
 100   int srcpicked;        /* SRCACTION_ */
 101
 102   Info *installed;
 103   int installed_ix;
 104   excludes exclude;     /* true if this package should be excluded */
 105
 106   Info info[NTRUST];    /* +1 for TRUST_UNKNOWN */
 107 } Package;
 108
 109 extern Package *package;
 110 extern int npackages;
 111
 112 #ifdef __cplusplus
 113 extern "C" {
 114 #endif
 115
 116 Package *new_package (char *name);
 117 void    ini_init (char *string);
 118 Package *getpkgbyname (const char *pkgname);
 119
 120 #ifdef __cplusplus
 121 }
 122 #endif