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- /*
- * libdpkg - Debian packaging suite library routines
- * dpkg.h - general header for Debian package handling
- *
- * Copyright © 1994,1995 Ian Jackson <ian@chiark.greenend.org.uk>
- * Copyright © 2000,2001 Wichert Akkerman <wichert@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,
- * 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 <http://www.gnu.org/licenses/>.
- */
- #ifndef LIBDPKG_DPKG_H
- #define LIBDPKG_DPKG_H
- #ifdef HAVE_SYS_CDEFS_H
- #include <sys/cdefs.h>
- #endif
- #include <sys/types.h>
- #include <setjmp.h>
- #ifdef HAVE_STDDEF_H
- #include <stddef.h>
- #endif
- #include <stdarg.h>
- #include <stdio.h>
- #include <dpkg/macros.h>
- DPKG_BEGIN_DECLS
- #define MAXCONFFILENAME 1000
- #define MAXDIVERTFILENAME 1024
- #define MAXCONTROLFILENAME 100
- #define DEBEXT ".deb"
- #define OLDDBEXT "-old"
- #define NEWDBEXT "-new"
- #define REMOVECONFFEXTS "~", ".bak", "%", \
- DPKGTEMPEXT, DPKGNEWEXT, DPKGOLDEXT, DPKGDISTEXT
- #define DPKG_VERSION_ARCH PACKAGE_VERSION " (" ARCHITECTURE ")"
- #define NEWCONFFILEFLAG "newconffile"
- #define NONEXISTENTFLAG "nonexistent"
- #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"
- #define TRIGGERSCIFILE "triggers"
- #define STATUSFILE "status"
- #define AVAILFILE "available"
- #define LOCKFILE "lock"
- #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 MAINTSCRIPTPKGENVVAR "DPKG_MAINTSCRIPT_PACKAGE"
- #define MAINTSCRIPTARCHENVVAR "DPKG_MAINTSCRIPT_ARCH"
- #define MAINTSCRIPTDPKGENVVAR "DPKG_RUNNING_VERSION"
- #define NOJOBCTRLSTOPENV "DPKG_NO_TSTP"
- #define SHELLENV "SHELL"
- #define DEFAULTSHELL "sh"
- #define PAGERENV "PAGER"
- #define DEFAULTPAGER "pager"
- #define PKGSCRIPTMAXARGS 10
- #define MD5HASHLEN 32
- #define MAXTRIGDIRECTIVE 256
- #define ARCHIVE_FILENAME_PATTERN "*.deb"
- #define BACKEND "dpkg-deb"
- #define DPKGQUERY "dpkg-query"
- #define SPLITTER "dpkg-split"
- #define DPKG "dpkg"
- #define DEBSIGVERIFY "/usr/bin/debsig-verify"
- #define TAR "tar"
- #define GZIP "gzip"
- #define BZIP2 "bzip2"
- #define LZMA "lzma"
- #define RM "rm"
- #define FIND "find"
- #define DIFF "diff"
- #define FIND_EXPRSTARTCHARS "-(),!"
- #define TARBLKSZ 512
- extern const char thisname[]; /* defined separately in each program */
- /*** from startup.c ***/
- #define standard_startup(ejbuf) do {\
- if (setjmp(*ejbuf)) { /* expect warning about possible clobbering of argv */\
- error_unwind(ehflag_bombout); exit(2);\
- }\
- push_error_handler(ejbuf, print_error_fatal, NULL); \
- umask(022); /* Make sure all our status databases are readable. */\
- } while (0)
- #define standard_shutdown() do { \
- set_error_display(NULL, NULL); \
- error_unwind(ehflag_normaltidy);\
- } while (0)
- /*** from ehandle.c ***/
- extern volatile int onerr_abort;
- typedef void error_printer(const char *emsg, const char *contextstring);
- void push_error_handler(jmp_buf *jbufp, error_printer *printerror,
- const char *contextstring);
- void set_error_display(error_printer *printerror, const char *contextstring);
- void print_error_fatal(const char *emsg, const char *contextstring);
- void error_unwind(int flagset);
- void push_cleanup(void (*f1)(int argc, void **argv), int flagmask1,
- void (*f2)(int argc, void **argv), int flagmask2,
- unsigned int nargs, ...);
- void push_checkpoint(int mask, int value);
- void pop_cleanup(int flagset);
- enum { ehflag_normaltidy=01, ehflag_bombout=02, ehflag_recursiveerror=04 };
- void do_internerr(const char *file, int line, const char *fmt, ...) DPKG_ATTR_NORET;
- #if HAVE_C99
- #define internerr(...) do_internerr(__FILE__, __LINE__, __VA_ARGS__)
- #else
- #define internerr(args...) do_internerr(__FILE__, __LINE__, args)
- #endif
- void ohshit(const char *fmt, ...) DPKG_ATTR_NORET DPKG_ATTR_PRINTF(1);
- void ohshitv(const char *fmt, va_list al) DPKG_ATTR_NORET;
- void ohshite(const char *fmt, ...) DPKG_ATTR_NORET DPKG_ATTR_PRINTF(1);
- void werr(const char *what) DPKG_ATTR_NORET;
- void warning(const char *fmt, ...) DPKG_ATTR_PRINTF(1);
- /*** log.c ***/
- extern const char *log_file;
- void log_message(const char *fmt, ...) DPKG_ATTR_PRINTF(1);
- /* FIXME: pipef and status_pipes should not be publicly exposed. */
- struct pipef {
- int fd;
- struct pipef *next;
- };
- extern struct pipef *status_pipes;
- void statusfd_send(const char *fmt, ...);
- /*** cleanup.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);
- /*** lock.c ***/
- void lock_file(int *lockfd, const char *filename,
- const char *emsg, const char *emsg_eagain);
- void unlock_file(void);
- /*** from mlib.c ***/
- void setcloexec(int fd, const char* fn);
- void *m_malloc(size_t);
- void *m_realloc(void*, size_t);
- char *m_strdup(const char *str);
- int m_fork(void);
- 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 cisdigit(int c);
- int cisalpha(int c);
- int cisspace(int 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);
- /*** from compression.c ***/
- enum compress_type {
- compress_type_cat,
- compress_type_gzip,
- compress_type_bzip2,
- compress_type_lzma,
- };
- void decompress_cat(enum compress_type type, int fd_in, int fd_out,
- const char *desc, ...) DPKG_ATTR_NORET DPKG_ATTR_PRINTF(4);
- void compress_cat(enum compress_type type, int fd_in, int fd_out,
- const char *compression, const char *desc, ...)
- DPKG_ATTR_NORET DPKG_ATTR_PRINTF(5);
- DPKG_END_DECLS
- #endif /* LIBDPKG_DPKG_H */
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