view netinstall/ini.h @ 4792:95b04754ea8c

Make #'equalp more compatible with CL; add a compiler macro, test & doc it. lisp/ChangeLog addition: 2009-11-08 Aidan Kehoe <kehoea@parhasard.net> * cl-extra.el (cl-string-vector-equalp) (cl-bit-vector-vector-equalp, cl-vector-array-equalp) (cl-hash-table-contents-equalp): New functions, to implement equalp treating arrays with identical contents as equivalent, as specified by Common Lisp. (equalp): Revise this function to implement array equivalence, and the hash-table equalp behaviour specified by CL. * cl-macs.el (equalp): Add a compiler macro for this function, used when one of the arguments is constant, and as such, its type is known at compile time. man/ChangeLog addition: 2009-11-08 Aidan Kehoe <kehoea@parhasard.net> * lispref/objects.texi (Equality Predicates): Document #'equalp here, as well as #'equal and #'eq. tests/ChangeLog addition: 2009-12-31 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: Test much of the functionality of equalp; add a pointer to Paul Dietz' ANSI test suite for this function, converted to Emacs Lisp. Not including the tests themselves in XEmacs because who owns the copyright on the files is unclear and the GCL people didn't respond to my queries.
author Aidan Kehoe <kehoea@parhasard.net>
date Thu, 31 Dec 2009 15:09:41 +0000
parents ce0b3f2eff35
children
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/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 */

/* When setup.ini is parsed, the information is stored according to
   the declarations here.  ini.cc (via inilex and iniparse)
   initializes these structures.  choose.cc sets the action and trust
   fields.  download.cc downloads any needed files for selected
   packages (the chosen "install" field).  install.cc installs
   selected packages. */

#define YYSTYPE char *

/* lowest number must be most trusted, highest least trusted */
#define TRUST_PREV		0
#define TRUST_CURR		1
#define TRUST_TEST		2
#define NTRUST 3
#define TRUST_UNKNOWN		3 /* intentionally not in NTRUST */

#define TY_GENERIC		0
#define TY_CYGWIN		1
#define TY_NATIVE		2

#define ACTION_UNKNOWN		0
#define ACTION_SAME		1
#define ACTION_NEW		2
#define ACTION_UPGRADE		3
#define ACTION_UNINSTALL	4
#define ACTION_ERROR		5

#define SRCACTION_NO		0
#define SRCACTION_YES		1

typedef struct {
  char *name;	/* package name, like "cygwin" */
  char *sdesc;	/* short description (replaces "name" if provided) */
  char *ldesc;	/* long description (multi-line) */
  int action;	/* ACTION_* - only NEW and UPGRADE get installed */
  int srcaction;/* SRCACTION_ */
  int trust;	/* TRUST_* (selects among info[] below) */
  int type;	/* TY_GENERIC, TY_CYGWIN or TY_NATIVE. */

  struct {
    char *version;	/* version part of filename */
    char *install;	/* file name to install */
    int install_size;	/* in bytes */
    char *source;	/* sources for installed binaries */
    int source_size;	/* in bytes */
  } info[NTRUST+1];	/* +1 for TRUST_UNKNOWN */
} Package;

#ifdef __cplusplus
extern "C" {
#endif

extern Package *package;
extern Package *xemacs_package;

extern int npackages;

Package *new_package (char *name);
void	ini_init (char *string);

#define pinfo(p) ((p).info[(p).trust])
#define pi pinfo(package[i])

#define LOOP_PACKAGES \
  for (i=0; i<npackages; i++) \
    if ((package[i].action == ACTION_NEW \
	 || package[i].action == ACTION_UPGRADE) \
	&& pi.install)

#ifdef __cplusplus
}
#endif