/**
* \file system.h
+ *
+ * Some misc low-level API
*/
#ifndef H_SYSTEM
#include "config.h"
#endif
-#include <sys/types.h>
-
-#include <sys/stat.h>
-#include <stdio.h>
-
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#endif
#endif
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#if NEED_TIMEZONE
-extern time_t timezone;
-#endif
-
-/* Since major is a function on SVR4, we can't use `ifndef major'. */
-#if MAJOR_IN_MKDEV
-#include <sys/mkdev.h>
-#define HAVE_MAJOR
-#endif
-#if MAJOR_IN_SYSMACROS
-#include <sys/sysmacros.h>
-#define HAVE_MAJOR
-#endif
-#ifdef major /* Might be defined in sys/types.h. */
-#define HAVE_MAJOR
-#endif
-
-#ifndef HAVE_MAJOR
-#define major(dev) (((dev) >> 8) & 0xff)
-#define minor(dev) ((dev) & 0xff)
-#define makedev(maj, min) (((maj) << 8) | (min))
-#endif
-#undef HAVE_MAJOR
-
-#ifdef HAVE_UTIME_H
-#include <utime.h>
-#endif
-
-#ifdef HAVE_STRING_H
-# if !STDC_HEADERS && HAVE_MEMORY_H
-# include <memory.h>
-# endif
-# include <string.h>
-#else
-# include <strings.h>
-char *memchr ();
-#endif
-
#if !defined(HAVE_STPCPY)
char * stpcpy(char * dest, const char * src);
#endif
char * stpncpy(char * dest, const char * src, size_t n);
#endif
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
-#if HAVE_ERROR && HAVE_ERROR_H
-#include <error.h>
-#endif
-
-#if HAVE___SECURE_GETENV
+#if HAVE_SECURE_GETENV
+#define getenv(_s) secure_getenv(_s)
+#elif HAVE___SECURE_GETENV
#define getenv(_s) __secure_getenv(_s)
#endif
-#ifdef STDC_HEADERS
-/* FIX: shrug */
-#define getopt system_getopt
-#include <stdlib.h>
-#undef getopt
-#else /* not STDC_HEADERS */
-char *getenv (const char *name);
-#if ! HAVE_REALPATH
-char *realpath(const char *path, char resolved_path []);
-#endif
-#endif /* STDC_HEADERS */
-
-/* XXX solaris2.5.1 has not */
-#if !defined(EXIT_FAILURE)
-#define EXIT_FAILURE 1
-#endif
-
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#else
#include <sys/file.h>
#endif
-#if !defined(SEEK_SET)
-#define SEEK_SET 0
-#define SEEK_CUR 1
-#define SEEK_END 2
-#endif
-#if !defined(F_OK)
-#define F_OK 0
-#define X_OK 1
-#define W_OK 2
-#define R_OK 4
-#endif
-
#ifdef HAVE_DIRENT_H
# include <dirent.h>
# define NLENGTH(direct) (strlen((direct)->d_name))
# endif /* HAVE_NDIR_H */
#endif /* HAVE_DIRENT_H */
-#ifdef __GNUC__
-# undef alloca
-# define alloca __builtin_alloca
-#else
-# ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-# else
-# ifndef _AIX
-/* AIX alloca decl has to be the first thing in the file, bletch! */
-char *alloca ();
-# endif
-# endif
-#endif
-
-#include <ctype.h>
-
-#if HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-
-/* XXX FIXME: popt on sunos4.1.3: <sys/resource.h> requires <sys/time.h> */
-#if HAVE_SYS_RESOURCE_H && HAVE_SYS_TIME_H
-#include <sys/resource.h>
-#endif
-
-#if HAVE_SYS_UTSNAME_H
-#include <sys/utsname.h>
-#endif
-
-#if HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif
-
-#if HAVE_GETOPT_H
-#include <getopt.h>
-#endif
-
-#if HAVE_GRP_H
-#include <grp.h>
-#endif
-
#if HAVE_LIMITS_H
#include <limits.h>
#endif
-#if HAVE_ERR_H
-#include <err.h>
+#ifndef PATH_MAX
+#ifdef _POSIX_PATH_MAX
+#define PATH_MAX _POSIX_PATH_MAX
+#elif defined MAXPATHLEN
+#define PATH_MAX MAXPATHLEN
+#else
+#define PATH_MAX 256
#endif
-
-#if HAVE_MALLOC_H
-#include <malloc.h>
#endif
-#if WITH_SELINUX
-#include <selinux/selinux.h>
-#else
-typedef char * security_context_t;
-
-#define freecon(_c)
-
-#define getfilecon(_fn, _c) (-1)
-#define lgetfilecon(_fn, _c) (-1)
-#define fgetfilecon(_fd, _c) (-1)
-
-#define setfilecon(_fn, _c) (-1)
-#define lsetfilecon(_fn, _c) (-1)
-#define fsetfilecon(_fd, _c) (-1)
-
-#define security_check_context(_c) (0)
-
-#define is_selinux_enabled() (-1)
-
-#define matchpathcon_init(_fn) (-1)
-#define matchpathcon_fini() (0)
-#define matchpathcon(_fn, _fm, _c) (-1)
-
-#define rpm_execcon(_v, _fn, _av, _envp) (0)
+#if defined(HAVE_FDATASYNC) && !HAVE_DECL_FDATASYNC
+extern int fdatasync(int fildes);
#endif
-/* FIX: these are macros */
-/**
- */
-void * xmalloc (size_t size);
-
-/**
- */
-void * xcalloc (size_t nmemb, size_t size);
-
-/**
- * @todo Annotate ptr with returned/out.
- */
-void * xrealloc (void * ptr,
- size_t size);
-
-/**
- */
-char * xstrdup (const char *str);
-
-/**
- */
-void * vmefail(size_t size);
+#include "rpmio/rpmutil.h"
+/* compatibility macros to avoid a mass-renaming all over the codebase */
+#define xmalloc(_size) rmalloc((_size))
+#define xcalloc(_nmemb, _size) rcalloc((_nmemb), (_size))
+#define xrealloc(_ptr, _size) rrealloc((_ptr), (_size))
+#define xstrdup(_str) rstrdup((_str))
+#define _free(_ptr) rfree((_ptr))
-#if HAVE_MCHECK_H
-#include <mcheck.h>
-/* Memory allocation via macro defs to get meaningful locations from mtrace() */
-#if defined(__GNUC__)
-#define xmalloc(_size) (malloc(_size) ? : vmefail(_size))
-#define xcalloc(_nmemb, _size) (calloc((_nmemb), (_size)) ? : vmefail(_size))
-#define xrealloc(_ptr, _size) (realloc((_ptr), (_size)) ? : vmefail(_size))
-#define xstrdup(_str) (strcpy((malloc(strlen(_str)+1) ? : vmefail(strlen(_str)+1)), (_str)))
-#endif /* defined(__GNUC__) */
-#endif /* HAVE_MCHECK_H */
+/* To extract program's name: use calls (reimplemented or shipped with system):
+ - void setprogname(const char *pn)
+ - const char *getprogname(void)
-/* Retrofit glibc __progname */
-#if defined __GLIBC__ && __GLIBC__ >= 2
-#if __GLIBC_MINOR__ >= 1
-#define __progname __assert_program_name
-#endif
-#define setprogname(pn)
+ setprogname(*pn) must be the first call in main() in order to set the name
+ as soon as possible. */
+#if defined(HAVE_SETPROGNAME) /* BSD'ish systems */
+# include <stdlib.h> /* Make sure this header is included */
+# define xsetprogname(pn) setprogname(pn)
+# define xgetprogname(pn) getprogname(pn)
+#elif defined(HAVE___PROGNAME) /* glibc and others */
+# define xsetprogname(pn)
+ extern const char *__progname;
+# define xgetprogname(pn) __progname
#else
-#define __progname program_name
-#define setprogname(pn) \
- { if ((__progname = strrchr(pn, '/')) != NULL) __progname++; \
- else __progname = pn; \
- }
-#endif
-extern const char *__progname;
-
-#if HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#if HAVE_PWD_H
-#include <pwd.h>
+# error "Did not find any sutable implementation of xsetprogname/xgetprogname"
#endif
/* Take care of NLS matters. */
-
-#if HAVE_LOCALE_H
-# include <locale.h>
-#endif
-#if !HAVE_SETLOCALE
-# define setlocale(Category, Locale) /* empty */
-#endif
-
#if ENABLE_NLS
+# include <locale.h>
# include <libintl.h>
-# define _(Text) gettext (Text)
+# define _(Text) dgettext (PACKAGE, Text)
#else
-# undef bindtextdomain
-# define bindtextdomain(Domain, Directory) /* empty */
-# undef textdomain
-# define textdomain(Domain) /* empty */
# define _(Text) Text
-# undef dgettext
-# define dgettext(DomainName, Text) Text
#endif
#define N_(Text) Text
/* ============== from misc/miscfn.h */
-#if !defined(USE_GNU_GLOB)
-#if HAVE_FNMATCH_H
-#include <fnmatch.h>
-#endif
-
-#if HAVE_GLOB_H
-#include <glob.h>
-#endif
-#else
-#include "misc/glob.h"
#include "misc/fnmatch.h"
-#endif
-
-#if ! HAVE_S_IFSOCK
-#define S_IFSOCK (0xc000)
-#endif
-
-#if ! HAVE_S_ISLNK
-#define S_ISLNK(mode) ((mode & 0xf000) == S_IFLNK)
-#endif
-
-#if ! HAVE_S_ISSOCK
-#define S_ISSOCK(mode) ((mode & 0xf000) == S_IFSOCK)
-#endif
-
-#if NEED_STRINGS_H
-#include <strings.h>
-#endif
-
-#if NEED_MYREALLOC
-#define realloc(ptr,size) myrealloc(ptr,size)
-extern void *myrealloc(void *, size_t);
-#endif
-
-#if ! HAVE_SETENV
-extern int setenv(const char *name, const char *value, int replace);
-extern void unsetenv(const char *name);
-#endif
-#if HAVE_SYS_SOCKET_H
-#include <sys/types.h>
-#include <sys/socket.h>
-#endif
-
-#if HAVE_POLL_H
-#include <poll.h>
-#else
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-#endif
-
-/* Solaris <= 2.6 limits getpass return to only 8 chars */
-#if HAVE_GETPASSPHRASE
-#define getpass getpassphrase
-#endif
-
-#if ! HAVE_LCHOWN
-#define lchown chown
-#endif
-
-#if HAVE_GETMNTINFO || HAVE_GETMNTINFO_R || HAVE_MNTCTL
-# define GETMNTENT_ONE 0
-# define GETMNTENT_TWO 0
-# if HAVE_SYS_MNTCTL_H
-# include <sys/mntctl.h>
-# endif
-# if HAVE_SYS_VMOUNT_H
-# include <sys/vmount.h>
-# endif
-# if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-# endif
-#elif HAVE_MNTENT_H || !(HAVE_GETMNTENT) || HAVE_STRUCT_MNTTAB
-# if HAVE_MNTENT_H
-# include <stdio.h>
-# include <mntent.h>
-# define our_mntent struct mntent
-# define our_mntdir mnt_dir
-# elif HAVE_STRUCT_MNTTAB
-# include <stdio.h>
-# include <mnttab.h>
- struct our_mntent {
- char * our_mntdir;
- };
- struct our_mntent *getmntent(FILE *filep);
-# define our_mntent struct our_mntent
-# else
-# include <stdio.h>
- struct our_mntent {
- char * our_mntdir;
- };
- struct our_mntent *getmntent(FILE *filep);
-# define our_mntent struct our_mntent
-# endif
-# define GETMNTENT_ONE 1
-# define GETMNTENT_TWO 0
-#elif HAVE_SYS_MNTTAB_H
-# include <stdio.h>
-# include <sys/mnttab.h>
-# define GETMNTENT_ONE 0
-# define GETMNTENT_TWO 1
-# define our_mntent struct mnttab
-# define our_mntdir mnt_mountp
-#else /* if !HAVE_MNTCTL */
-# error Neither mntent.h, mnttab.h, or mntctl() exists. I cannot build on this system.
-#endif
-
-#ifndef MOUNTED
-#define MOUNTED "/etc/mnttab"
-#endif
+#include <dlfcn.h>
#endif /* H_SYSTEM */
projects / platform / upstream / rpm.git / blobdiff