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140 lines
3.3 KiB
140 lines
3.3 KiB
#ifndef DPKG_H
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#define DPKG_H
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#include "templates.h"
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#include "memory.h"
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#include <stdio.h>
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/**************************************************************************
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* Coping with an rfc822-esque field
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*/
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typedef struct dpkg_entry dpkg_entry;
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struct dpkg_entry {
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char *name;
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char *value;
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};
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typedef struct dpkg_paragraph dpkg_paragraph;
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struct dpkg_paragraph {
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int n_entries;
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int n_allocated;
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dpkg_entry *entry;
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};
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/**************************************************************************
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* Coping with a package (or many pkgs) as an abstract entity
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*/
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typedef enum {dr_NOOP,dr_LT,dr_LTEQ,dr_EQ,dr_GTEQ,dr_GT} dependency_relation;
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extern char *dependency_relation_sym[];
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typedef struct dependency dependency;
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struct dependency {
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char *package;
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char *archqual;
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dependency_relation op;
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char *version;
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};
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LIST(deplist, dependency*);
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LIST(deplistlist, deplist*);
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LIST(packagenamelist, char*);
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LIST(ownedpackagenamelist, char*);
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typedef struct dpkg_package dpkg_package;
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struct dpkg_package {
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char *package;
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char *version;
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char *multiarch;
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char *source;
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char *source_ver;
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int priority;
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int arch_all;
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deplistlist *depends[4];
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deplist *conflicts;
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ownedpackagenamelist *provides;
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dpkg_paragraph *details;
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};
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LIST(packagelist, dpkg_package *);
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LIST(ownedpackagelist, dpkg_package *);
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/**************************************************************************
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* Coping with a source package (and collections thereof) as an abstract
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* entity, owning a bunch of binary packages
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*/
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/**************************************************************************
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*/
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typedef struct dpkg_collected_package dpkg_collected_package;
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struct dpkg_collected_package {
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dpkg_package *pkg;
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int installed, conflicted;
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enum { UNKNOWN, YES } installable;
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packagenamelist *mayaffect;
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/* on update, the installability_checked of each /mayaffect/ed package
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* is cleared, and the mayaffect list is cleared.
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*
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* note that installable = NO couldn't be maintained over adding a package
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* to testing. installable = YES can be, thanks to the mayaffect list
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* (once a package is removed, everything it mayaffect must be set back
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* to unknown, but everything else is okay)
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*/
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};
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LIST(collpackagelist, dpkg_collected_package *);
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/**************************************************************************
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*/
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typedef struct dpkg_provision dpkg_provision;
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struct dpkg_provision {
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char *version;
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char *multiarch;
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dpkg_collected_package *pkg;
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};
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LIST(virtualpkg, dpkg_provision);
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HASH(virtualpkgtbl,char *,virtualpkg *);
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HASH(packagetbl,char *,dpkg_collected_package *);
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typedef struct dpkg_packages dpkg_packages;
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struct dpkg_packages {
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char *arch;
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packagetbl *packages;
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virtualpkgtbl *virtualpkgs;
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};
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// Used by britney-py.c
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void add_package(dpkg_packages *pkgs, dpkg_package *pkg);
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void remove_package(dpkg_packages *pkgs, dpkg_collected_package *pkg);
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dpkg_packages *new_packages(char *arch);
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void free_packages(dpkg_packages *pkgs);
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deplistlist *read_dep_andor(char *buf);
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deplist *read_dep_and(char *buf);
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ownedpackagenamelist *read_packagenames(char *buf);
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int checkinstallable2(dpkg_packages *pkgs, char *pkgname);
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#endif
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