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 #define TRUST_PREV              0
  27 #define TRUST_CURR              1
  28 #define TRUST_TEST              2
  29 #define NTRUST 3
  30 #define TRUST_UNKNOWN           3 /* intentionally not in NTRUST */
  31
  32 #define ACTION_UNKNOWN          0
  33 #define ACTION_SAME             1
  34 #define ACTION_NEW              2
  35 #define ACTION_UPGRADE          3
  36 #define ACTION_UNINSTALL        4
  37 #define ACTION_ERROR            5
  38 #define ACTION_REDO       6
  39 #define ACTION_SRC_ONLY       7
  40
  41 #define SRCACTION_NO            0
  42 #define SRCACTION_YES           1
  43 typedef struct
  44 {
  45   char *version;        /* version part of filename */
  46   char *install;        /* file name to install */
  47   int install_size;     /* in bytes */
  48   int install_exists;   /* install file exists on disk */
  49   char *source;         /* sources for installed binaries */
  50   int source_size;      /* in bytes */
  51   int source_exists;    /* source file exists on disk */
  52   int partial_list_display;/* display this version in partial list */
  53 } Info;                 /* +1 for TRUST_UNKNOWN */
  54
  55 typedef struct
  56 {
  57   char *name;   /* package name, like "cygwin" */
  58   char *sdesc;  /* short description (replaces "name" if provided) */
  59   char *ldesc;  /* long description (multi-line) */
  60   int action;   /* ACTION_* - only NEW and UPGRADE get installed */
  61   int srcaction;/* SRCACTION_ */
  62   int trust;    /* TRUST_* (selects among info[] below) */
  63
  64   Info info[NTRUST + 1]; /* +1 for TRUST_UNKNOWN */
  65 } Package;
  66
  67 extern Package *package;
  68 extern int npackages;
  69
  70 #ifdef __cplusplus
  71 extern "C" {
  72 #endif
  73
  74 Package *new_package (char *name);
  75 void    ini_init (char *string);
  76
  77 #define pi (package[i].info[package[i].trust])
  78
  79 #define LOOP_PACKAGES \
  80   for (i=0; i<npackages; i++) \
  81     if ((package[i].action == ACTION_NEW \
  82    || package[i].action == ACTION_UPGRADE \
  83    || package[i].action == ACTION_REDO \
  84    || package[i].action == ACTION_SRC_ONLY ) \
  85         && pi.install)
  86
  87 #ifdef __cplusplus
  88 }
  89 #endif