dpkg.h

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/*
 * libdpkg - Debian packaging suite library routines
 * dpkg.h - general header for Debian package handling
 *
 * Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
 * Copyright © 2000,2001 Wichert Akkerman <wichert@debian.org>
 * Copyright © 2006-2015 Guillem Jover <guillem@debian.org>
 *
 * 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 of the License, 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef LIBDPKG_DPKG_H
#define LIBDPKG_DPKG_H
 
#include <sys/types.h>
 
#include <stddef.h>
#include <stdio.h>
 
#include <dpkg/macros.h>
 
DPKG_BEGIN_DECLS
 
#define MAXCONFFILENAME     1000
#define MAXDIVERTFILENAME   1024
#define MAXCONTROLFILENAME  100
#define DEBEXT             ".deb"
#define REMOVECONFFEXTS    "~", ".bak", "%", \
                           DPKGTEMPEXT, DPKGNEWEXT, DPKGOLDEXT, DPKGDISTEXT
 
#define NEWCONFFILEFLAG    "newconffile"
#define NONEXISTENTFLAG    "nonexistent"
#define EMPTYHASHFLAG      "-"
 
#define DPKGTEMPEXT        ".dpkg-tmp"
#define DPKGNEWEXT         ".dpkg-new"
#define DPKGOLDEXT         ".dpkg-old"
#define DPKGDISTEXT        ".dpkg-dist"
 
#define CONTROLFILE        "control"
#define CONFFILESFILE      "conffiles"
#define PREINSTFILE        "preinst"
#define POSTINSTFILE       "postinst"
#define PRERMFILE          "prerm"
#define POSTRMFILE         "postrm"
/* Debconf config maintainer script. */
#define MAINTSCRIPT_FILE_CONFIG         "config"
#define TRIGGERSCIFILE     "triggers"
 
#define STATUSFILE        "status"
#define AVAILFILE         "available"
#define LOCKFILE          "lock"
#define FRONTENDLOCKFILE  "lock-frontend"
#define DIVERSIONSFILE    "diversions"
#define STATOVERRIDEFILE  "statoverride"
#define UPDATESDIR        "updates"
#define INFODIR           "info"
#define TRIGGERSDIR       "triggers"
#define TRIGGERSFILEFILE  "File"
#define TRIGGERSDEFERREDFILE "Unincorp"
#define TRIGGERSLOCKFILE  "Lock"
#define CONTROLDIRTMP     "tmp.ci"
#define IMPORTANTTMP      "tmp.i"
#define REASSEMBLETMP     "reassemble" DEBEXT
#define IMPORTANTMAXLEN    10
#define IMPORTANTFMT      "%04d"
#define MAXUPDATES         250
 
#define DEFAULTSHELL        "sh"
#define DEFAULTPAGER        "pager"
 
#define MD5HASHLEN           32
#define MAXTRIGDIRECTIVE     256
 
#define BACKEND         "dpkg-deb"
#define SPLITTER        "dpkg-split"
#define DPKGQUERY       "dpkg-query"
#define DPKGDIVERT      "dpkg-divert"
#define DPKGSTAT        "dpkg-statoverride"
#define DPKGTRIGGER     "dpkg-trigger"
#define DPKG            "dpkg"
#define DEBSIGVERIFY    "debsig-verify"
 
#define RM              "rm"
#define CAT             "cat"
#define DIFF            "diff"
 
#include <dpkg/progname.h>
#include <dpkg/ehandle.h>
#include <dpkg/report.h>
#include <dpkg/string.h>
#include <dpkg/program.h>
 
/*** log.c ***/
 
extern const char *log_file;
void log_message(const char *fmt, ...) DPKG_ATTR_PRINTF(1);
 
void statusfd_add(int fd);
void statusfd_send(const char *fmt, ...) DPKG_ATTR_PRINTF(1);
 
/*** cleanup.c ***/
 
void cu_closestream(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);
void cu_filename(int argc, void **argv);
 
/*** from mlib.c ***/
 
void setcloexec(int fd, const char *fn);
void *m_malloc(size_t);
void *m_calloc(size_t nmemb, size_t size);
void *m_realloc(void *, size_t);
char *m_strdup(const char *str);
char *m_strndup(const char *str, size_t n);
int m_asprintf(char **strp, const char *fmt, ...) DPKG_ATTR_PRINTF(2);
int m_vasprintf(char **strp, const char *fmt, va_list args)
        DPKG_ATTR_VPRINTF(2);
int m_dup(int oldfd);
void m_dup2(int oldfd, int newfd);
void m_pipe(int fds[2]);
void m_output(FILE *f, const char *name);
 
/*** from utils.c ***/
 
int fgets_checked(char *buf, size_t bufsz, FILE *f, const char *fn);
int fgets_must(char *buf, size_t bufsz, FILE *f, const char *fn);
 
DPKG_END_DECLS
 
#endif /* LIBDPKG_DPKG_H */