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/*
* dpkg - main program for package management
* main.h - external definitions for this program
*
* Copyright (C) 1995 Ian Jackson <ian@chiark.greenend.org.uk>
*
* This 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,
* or (at your option) any later version.
*
* This is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with dpkg; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef MAIN_H
#define MAIN_H
struct fileinlist; /* these two are defined in filesdb.h */
struct filenamenode;
struct perpackagestate {
enum istobes {
itb_normal, itb_remove, itb_installnew, itb_deconfigure, itb_preinstall
} istobe;
/* filelistvalid files meaning
* 0 0 not read yet, must do so if want them
* 0 !=0 read, but rewritten and now out of
* date. If want info must throw away old
* and reread file.
* 1 !=0 read, all is OK
* 1 0 read OK, but, there were no files
*/
int fileslistvalid;
struct fileinlist *files;
int replacingfilesandsaid;
};
struct packageinlist {
struct packageinlist *next;
struct pkginfo *pkg;
};
enum action { act_unset, act_install, act_unpack, act_avail, act_configure,
act_remove, act_purge, act_listpackages, act_avreplace, act_avmerge,
act_unpackchk, act_status, act_searchfiles, act_audit, act_listfiles,
act_assertpredep, act_printarch, act_predeppackage, act_cmpversions,
act_printinstarch, act_compareversions, act_printavail, act_avclear,
act_forgetold, act_getselections, act_setselections,
act_assertepoch, act_assertlongfilenames, act_assertmulticonrep,
act_commandfd };
enum conffopt {
cfof_prompt = 001,
cfof_keep = 002,
cfof_install = 004,
cfof_backup = 0100,
cfof_newconff = 0200,
cfof_isnew = 0400,
cfom_main = 007,
cfo_keep = cfof_keep,
cfo_prompt_keep = cfof_keep | cfof_prompt,
cfo_prompt = cfof_prompt,
cfo_prompt_install = cfof_prompt | cfof_install,
cfo_install = cfof_install,
cfo_newconff = cfof_install | cfof_newconff,
cfo_identical = cfof_keep
};
extern int conffoptcells[2][2];
extern const char *const statusstrings[];
extern const struct cmdinfo *cipaction;
extern int f_pending, f_recursive, f_alsoselect, f_skipsame, f_noact;
extern int f_autodeconf, f_largemem, f_nodebsig;
extern unsigned long f_debug;
extern int fc_downgrade, fc_configureany, fc_hold, fc_removereinstreq, fc_overwrite;
extern int fc_removeessential, fc_conflicts, fc_depends, fc_dependsversion;
extern int fc_autoselect, fc_badpath, fc_overwritediverted, fc_architecture;
extern int fc_nonroot, fc_overwritedir, fc_conff_new, fc_conff_miss;
extern int fc_conff_old, fc_conff_def;
extern int fc_badverify;
extern int errabort;
extern const char *admindir;
extern const char *instdir;
extern struct packageinlist *ignoredependss;
extern const char architecture[];
/* from filesdb.c */
void filesdbinit(void);
/* from archives.c */
void archivefiles(const char *const *argv);
void process_archive(const char *filename);
int wanttoinstall(struct pkginfo *pkg, const struct versionrevision *ver, int saywhy);
/* from update.c */
void forgetold(const char *const *argv);
void updateavailable(const char *const *argv);
/* from enquiry.c */
void listpackages(const char *const *argv);
void audit(const char *const *argv);
void unpackchk(const char *const *argv);
void showpackages(const char *const *argv);
void searchfiles(const char *const *argv);
void enqperpackage(const char *const *argv);
void assertepoch(const char *const *argv);
void assertpredep(const char *const *argv);
void assertlongfilenames(const char *const *argv);
void assertmulticonrep(const char *const *argv);
void predeppackage(const char *const *argv);
void printarch(const char *const *argv);
void printinstarch(const char *const *argv);
void cmpversions(const char *const *argv) NONRETURNING;
/* Intended for use as a comparison function for qsort when
* sorting an array of pointers to struct pkginfo:
*/
int pkglistqsortcmp(const void *a, const void *b);
/* from select.c */
void getselections(const char *const *argv);
void setselections(const char *const *argv);
/* from packages.c, remove.c and configure.c */
void add_to_queue(struct pkginfo *pkg);
void process_queue(void);
void packages(const char *const *argv);
void removal_bulk(struct pkginfo *pkg);
int conffderef(struct pkginfo *pkg, struct varbuf *result, const char *in);
int dependencies_ok(struct pkginfo *pkg, struct pkginfo *removing,
struct varbuf *aemsgs);
void deferred_remove(struct pkginfo *pkg);
void deferred_configure(struct pkginfo *pkg);
extern int queuelen, sincenothing, dependtry;
/* from cleanup.c (most of these are declared in archives.h) */
void cu_prermremove(int argc, void **argv);
/* from errors.c */
extern int nerrs;
void print_error_perpackage(const char *emsg, const char *arg);
void forcibleerr(int forceflag, const char *format, ...) PRINTFFORMAT(2,3);
int reportbroken_retexitstatus(void);
int skip_due_to_hold(struct pkginfo *pkg);
/* from help.c */
void cu_closefile(int argc, void **argv);
void cu_closepipe(int argc, void **argv);
void cu_closedir(int argc, void **argv);
void cu_closefd(int argc, void **argv);
int ignore_depends(struct pkginfo *pkg);
int force_depends(struct deppossi *possi);
int force_conff_new(struct deppossi *possi);
int force_conff_miss(struct deppossi *possi);
int force_conflicts(struct deppossi *possi);
void ensure_package_clientdata(struct pkginfo *pkg);
const char *pkgadminfile(struct pkginfo *pkg, const char *whichfile);
void oldconffsetflags(const struct conffile *searchconff);
void ensure_pathname_nonexisting(const char *pathname);
int chmodsafe_unlink(const char *pathname); /* chmod 600, then unlink */
void checkpath(void);
struct filenamenode *namenodetouse(struct filenamenode*, struct pkginfo*);
/* all ...'s are const char*'s ... */
int maintainer_script_installed(struct pkginfo *pkg, const char *scriptname,
const char *description, ...);
int maintainer_script_new(const char *pkgname,
const char *scriptname, const char *description,
const char *cidir, char *cidirrest, ...);
int maintainer_script_alternative(struct pkginfo *pkg,
const char *scriptname, const char *description,
const char *cidir, char *cidirrest,
const char *ifok, const char *iffallback);
void clear_istobes(void);
int isdirectoryinuse(struct filenamenode *namenode, struct pkginfo *pkg);
enum debugflags {
dbg_general= 00001,
dbg_scripts= 00002,
dbg_eachfile= 00010,
dbg_eachfiledetail= 00100,
dbg_conff= 00020,
dbg_conffdetail= 00200,
dbg_depcon= 00040,
dbg_depcondetail= 00400,
dbg_veryverbose= 01000,
dbg_stupidlyverbose= 02000,
};
void debug(int which, const char *fmt, ...) PRINTFFORMAT(2,3);
void check_libver(void);
void log_action(const char *action, struct pkginfo *pkg);
/* from depcon.c */
int depisok(struct dependency *dep, struct varbuf *whynot,
struct pkginfo **fixbyrm, int allowunconfigd);
struct cyclesofarlink;
int findbreakcycle(struct pkginfo *pkg);
void describedepcon(struct varbuf *addto, struct dependency *dep);
#endif /* MAIN_H */
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