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-rw-r--r--lib/libpkg/pkg.h246
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diff --git a/lib/libpkg/pkg.h b/lib/libpkg/pkg.h
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+/* $FreeBSD$ */
+
+/*
+ * FreeBSD install - a package for the installation and maintainance
+ * of non-core utilities.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Jordan K. Hubbard
+ * 18 July 1993
+ *
+ * Include and define various things wanted by the library routines.
+ *
+ */
+
+#ifndef _INST_LIB_LIB_H_
+#define _INST_LIB_LIB_H_
+
+#ifndef YES_I_KNOW_THE_API_IS_RUBBISH_AND_IS_DOOMED_TO_CHANGE
+#error "You obviously have no idea what you're doing."
+#endif
+
+/* Includes */
+#include <sys/param.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/queue.h>
+#include <sys/utsname.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/* Macros */
+#define SUCCESS (0)
+#define FAIL (-1)
+
+#ifndef TRUE
+#define TRUE (1)
+#endif
+
+#ifndef FALSE
+#define FALSE (0)
+#endif
+
+#define YES 2
+#define NO 1
+
+/* Some more stat macros. */
+#define S_IRALL 0000444
+#define S_IWALL 0000222
+#define S_IXALL 0000111
+
+/* Usually "rm", but often "echo" during debugging! */
+#define REMOVE_CMD "/bin/rm"
+
+/* Usually "rm", but often "echo" during debugging! */
+#define RMDIR_CMD "/bin/rmdir"
+
+/* Where the ports lives by default */
+#define DEF_PORTS_DIR "/usr/ports"
+/* just in case we change the environment variable name */
+#define PORTSDIR "PORTSDIR"
+/* macro to get name of directory where the ports lives */
+#define PORTS_DIR (getenv(PORTSDIR) ? getenv(PORTSDIR) : DEF_PORTS_DIR)
+
+/* Where we put logging information by default, else ${PKG_DBDIR} if set */
+#define DEF_LOG_DIR "/var/db/pkg"
+/* just in case we change the environment variable name */
+#define PKG_DBDIR "PKG_DBDIR"
+/* macro to get name of directory where we put logging information */
+#define LOG_DIR (getenv(PKG_DBDIR) ? getenv(PKG_DBDIR) : DEF_LOG_DIR)
+
+/* The names of our "special" files */
+#define CONTENTS_FNAME "+CONTENTS"
+#define COMMENT_FNAME "+COMMENT"
+#define DESC_FNAME "+DESC"
+#define INSTALL_FNAME "+INSTALL"
+#define POST_INSTALL_FNAME "+POST-INSTALL"
+#define DEINSTALL_FNAME "+DEINSTALL"
+#define POST_DEINSTALL_FNAME "+POST-DEINSTALL"
+#define REQUIRE_FNAME "+REQUIRE"
+#define REQUIRED_BY_FNAME "+REQUIRED_BY"
+#define DISPLAY_FNAME "+DISPLAY"
+#define MTREE_FNAME "+MTREE_DIRS"
+
+#define CMD_CHAR '@' /* prefix for extended PLIST cmd */
+
+/* The name of the "prefix" environment variable given to scripts */
+#define PKG_PREFIX_VNAME "PKG_PREFIX"
+
+/*
+ * Version of the package library - increase whenever you make a change
+ * in the code that is not cosmetic only.
+ */
+#define LIBPKG_VERSION 20100423
+
+#define PKG_WRAPCONF_FNAME "/var/db/pkg_install.conf"
+
+/* Version numbers to assist with changes in package file format */
+#define PLIST_FMT_VER_MAJOR 1
+#define PLIST_FMT_VER_MINOR 1
+
+enum _plist_t {
+ PLIST_FILE, PLIST_CWD, PLIST_CMD, PLIST_CHMOD,
+ PLIST_CHOWN, PLIST_CHGRP, PLIST_COMMENT, PLIST_IGNORE,
+ PLIST_NAME, PLIST_UNEXEC, PLIST_SRC, PLIST_DISPLAY,
+ PLIST_PKGDEP, PLIST_CONFLICTS, PLIST_MTREE, PLIST_DIR_RM,
+ PLIST_IGNORE_INST, PLIST_OPTION, PLIST_ORIGIN, PLIST_DEPORIGIN,
+ PLIST_NOINST
+};
+typedef enum _plist_t plist_t;
+
+enum _match_t {
+ MATCH_ALL, MATCH_EXACT, MATCH_GLOB, MATCH_NGLOB, MATCH_EREGEX, MATCH_REGEX
+};
+typedef enum _match_t match_t;
+
+/* Types */
+typedef unsigned int Boolean;
+
+struct _plist {
+ struct _plist *prev, *next;
+ char *name;
+ Boolean marked;
+ plist_t type;
+};
+typedef struct _plist *PackingList;
+
+struct _pack {
+ struct _plist *head, *tail;
+ const char *name;
+ const char *origin;
+ int fmtver_maj, fmtver_mnr;
+};
+typedef struct _pack Package;
+
+struct reqr_by_entry {
+ STAILQ_ENTRY(reqr_by_entry) link;
+ char pkgname[PATH_MAX];
+};
+STAILQ_HEAD(reqr_by_head, reqr_by_entry);
+
+/* Prototypes */
+/* Misc */
+int vsystem(const char *, ...);
+char *vpipe(const char *, ...);
+void cleanup(int);
+const char *make_playpen(char *, off_t);
+char *where_playpen(void);
+int leave_playpen(void);
+off_t min_free(const char *);
+
+/* String */
+char *get_dash_string(char **);
+char *copy_string(const char *);
+char *copy_string_adds_newline(const char *);
+Boolean suffix(const char *, const char *);
+void nuke_suffix(char *);
+void str_lowercase(char *);
+char *strconcat(const char *, const char *);
+char *get_string(char *, int, FILE *);
+
+/* File */
+Boolean fexists(const char *);
+Boolean isdir(const char *);
+Boolean isemptydir(const char *fname);
+Boolean isemptyfile(const char *fname);
+Boolean isfile(const char *);
+Boolean isempty(const char *);
+Boolean issymlink(const char *);
+Boolean isURL(const char *);
+const char *fileGetURL(const char *, const char *, int);
+char *fileFindByPath(const char *, const char *);
+char *fileGetContents(const char *);
+void write_file(const char *, const char *);
+void copy_file(const char *, const char *, const char *);
+void move_file(const char *, const char *, const char *);
+void copy_hierarchy(const char *, const char *, Boolean);
+int delete_hierarchy(const char *, Boolean, Boolean);
+int unpack(const char *, const char *);
+void format_cmd(char *, int, const char *, const char *, const char *);
+
+/* Msg */
+void upchuck(const char *);
+void barf(const char *, ...);
+void whinge(const char *, ...);
+Boolean y_or_n(Boolean, const char *, ...);
+
+/* Packing list */
+PackingList new_plist_entry(void);
+PackingList last_plist(Package *);
+PackingList find_plist(Package *, plist_t);
+char *find_plist_option(Package *, const char *name);
+void plist_delete(Package *, Boolean, plist_t, const char *);
+void free_plist(Package *);
+void mark_plist(Package *);
+void csum_plist_entry(char *, PackingList);
+void add_plist(Package *, plist_t, const char *);
+void add_plist_top(Package *, plist_t, const char *);
+void delete_plist(Package *pkg, Boolean all, plist_t type, const char *name);
+void write_plist(Package *, FILE *);
+void read_plist(Package *, FILE *);
+int plist_cmd(const char *, char **);
+int delete_package(Boolean, Boolean, Package *);
+Boolean make_preserve_name(char *, int, const char *, const char *);
+
+/* For all */
+int pkg_perform(char **);
+void pkg_wrap(long, char **);
+
+/* Query installed packages */
+char **matchinstalled(match_t, char **, int *);
+char **matchbyorigin(const char *, int *);
+char ***matchallbyorigin(const char **, int *);
+int isinstalledpkg(const char *name);
+int pattern_match(match_t MatchType, char *pattern, const char *pkgname);
+
+/* Dependencies */
+int sortdeps(char **);
+int chkifdepends(const char *, const char *);
+int requiredby(const char *, struct reqr_by_head **, Boolean, Boolean);
+
+/* Version */
+int libpkg_version(void);
+int verscmp(Package *, int, int);
+int version_cmp(const char *, const char *);
+
+/* Externs */
+extern Boolean Quiet;
+extern Boolean Fake;
+extern Boolean Force;
+extern int AutoAnswer;
+extern int Verbose;
+
+#endif /* _INST_LIB_LIB_H_ */
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