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