diff options
Diffstat (limited to 'libtar/compat.h')
| -rw-r--r-- | libtar/compat.h | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/libtar/compat.h b/libtar/compat.h new file mode 100644 index 000000000..d0862943b --- /dev/null +++ b/libtar/compat.h @@ -0,0 +1,260 @@ +/* prototypes for borrowed "compatibility" code */ + +#include <config.h> + +#include <sys/types.h> +#include <sys/stat.h> + +#include <stdarg.h> +#include <stddef.h> + +#ifdef HAVE_LIBGEN_H +# include <libgen.h> +#endif + +#ifdef HAVE_SELINUX +#include "selinux/selinux.h" +#endif + + +#if defined(NEED_BASENAME) && !defined(HAVE_BASENAME) + +# ifdef basename +# undef basename /* fix glibc brokenness */ +# endif + +char *openbsd_basename(const char *); +# define basename openbsd_basename + +#endif /* NEED_BASENAME && ! HAVE_BASENAME */ + + +#if defined(NEED_DIRNAME) && !defined(HAVE_DIRNAME) + +char *openbsd_dirname(const char *); +# define dirname openbsd_dirname + +#endif /* NEED_DIRNAME && ! HAVE_DIRNAME */ + + +#ifdef NEED_FNMATCH +# ifndef HAVE_FNMATCH + +# define FNM_NOMATCH 1 /* Match failed. */ + +# define FNM_NOESCAPE 0x01 /* Disable backslash escaping. */ +# define FNM_PATHNAME 0x02 /* Slash must be matched by slash. */ +# define FNM_PERIOD 0x04 /* Period must be matched by period. */ + +# define FNM_LEADING_DIR 0x08 /* Ignore /<tail> after Imatch. */ +# define FNM_CASEFOLD 0x10 /* Case insensitive search. */ +# define FNM_IGNORECASE FNM_CASEFOLD +# define FNM_FILE_NAME FNM_PATHNAME + +int openbsd_fnmatch(const char *, const char *, int); +# define fnmatch openbsd_fnmatch + +# else /* HAVE_FNMATCH */ + +# ifdef HAVE_FNMATCH_H +# include <fnmatch.h> +# endif + +# endif /* ! HAVE_FNMATCH */ +#endif /* NEED_FNMATCH */ + + +#ifdef NEED_GETHOSTBYNAME_R + +# include <netdb.h> + +# if GETHOSTBYNAME_R_NUM_ARGS != 6 + +int compat_gethostbyname_r(const char *, struct hostent *, + char *, size_t, struct hostent **, int *); + +# define gethostbyname_r compat_gethostbyname_r + +# endif /* GETHOSTBYNAME_R_NUM_ARGS != 6 */ + +#endif /* NEED_GETHOSTBYNAME_R */ + + +#if defined(NEED_GETHOSTNAME) && !defined(HAVE_GETHOSTNAME) + +int gethostname(char *, size_t); + +#endif /* NEED_GETHOSTNAME && ! HAVE_GETHOSTNAME */ + + +#ifdef NEED_GETSERVBYNAME_R + +# include <netdb.h> + +# if GETSERVBYNAME_R_NUM_ARGS != 6 + +int compat_getservbyname_r(const char *, const char *, struct servent *, + char *, size_t, struct servent **); + +# define getservbyname_r compat_getservbyname_r + +# endif /* GETSERVBYNAME_R_NUM_ARGS != 6 */ + +#endif /* NEED_GETSERVBYNAME_R */ + + + +#ifdef NEED_GLOB +# ifndef HAVE_GLOB + +typedef struct { + int gl_pathc; /* Count of total paths so far. */ + int gl_matchc; /* Count of paths matching pattern. */ + int gl_offs; /* Reserved at beginning of gl_pathv. */ + int gl_flags; /* Copy of flags parameter to glob. */ + char **gl_pathv; /* List of paths matching pattern. */ + /* Copy of errfunc parameter to glob. */ + int (*gl_errfunc)(const char *, int); + + /* + * Alternate filesystem access methods for glob; replacement + * versions of closedir(3), readdir(3), opendir(3), stat(2) + * and lstat(2). + */ + void (*gl_closedir)(void *); + struct dirent *(*gl_readdir)(void *); + void *(*gl_opendir)(const char *); + int (*gl_lstat)(const char *, struct stat *); + int (*gl_stat)(const char *, struct stat *); +} glob_t; + +/* Flags */ +# define GLOB_APPEND 0x0001 /* Append to output from previous call. */ +# define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ +# define GLOB_ERR 0x0004 /* Return on error. */ +# define GLOB_MARK 0x0008 /* Append / to matching directories. */ +# define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */ +# define GLOB_NOSORT 0x0020 /* Don't sort. */ + +# define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */ +# define GLOB_BRACE 0x0080 /* Expand braces ala csh. */ +# define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */ +# define GLOB_NOMAGIC 0x0200 /* GLOB_NOCHECK without magic chars (csh). */ +# define GLOB_QUOTE 0x0400 /* Quote special chars with \. */ +# define GLOB_TILDE 0x0800 /* Expand tilde names from the passwd file. */ +# define GLOB_NOESCAPE 0x1000 /* Disable backslash escaping. */ + +/* Error values returned by glob(3) */ +# define GLOB_NOSPACE (-1) /* Malloc call failed. */ +# define GLOB_ABORTED (-2) /* Unignored error. */ +# define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK not set. */ +# define GLOB_NOSYS (-4) /* Function not supported. */ +# define GLOB_ABEND GLOB_ABORTED + +int openbsd_glob(const char *, int, int (*)(const char *, int), glob_t *); +void openbsd_globfree(glob_t *); +# define glob openbsd_glob +# define globfree openbsd_globfree + +# else /* HAVE_GLOB */ + +# ifdef HAVE_GLOB_H +# include <glob.h> +# endif + +# endif /* ! HAVE_GLOB */ +#endif /* NEED_GLOB */ + + +#if defined(NEED_INET_ATON) && !defined(HAVE_INET_ATON) + +int inet_aton(const char *, struct in_addr *); + +#endif /* NEED_INET_ATON && ! HAVE_INET_ATON */ + + +#ifdef NEED_MAKEDEV + +# ifdef MAJOR_IN_MKDEV +# include <sys/mkdev.h> +# else +# ifdef MAJOR_IN_SYSMACROS +# include <sys/sysmacros.h> +# endif +# endif + +/* +** On most systems makedev() has two args. +** Some weird systems, like QNX6, have makedev() functions that expect +** an extra first argument for "node", which can be 0 for a local +** machine. +*/ + +# ifdef MAKEDEV_THREE_ARGS +# define compat_makedev(maj, min) makedev(0, maj, min) +# else +# define compat_makedev makedev +# endif + +#endif /* NEED_MAKEDEV */ + + +#if defined(NEED_SNPRINTF) && !defined(HAVE_SNPRINTF) + +int mutt_snprintf(char *, size_t, const char *, ...); +int mutt_vsnprintf(char *, size_t, const char *, va_list); +#define snprintf mutt_snprintf +#define vsnprintf mutt_vsnprintf + +#endif /* NEED_SNPRINTF && ! HAVE_SNPRINTF */ + + +#if defined(NEED_STRLCAT) && !defined(HAVE_STRLCAT) + +size_t strlcat(char *, const char *, size_t); + +#endif /* NEED_STRLCAT && ! HAVE_STRLCAT */ + + +#if defined(NEED_STRLCPY) && !defined(HAVE_STRLCPY) + +size_t strlcpy(char *, const char *, size_t); + +#endif /* NEED_STRLCPY && ! HAVE_STRLCPY */ + + +#if defined(NEED_STRDUP) && !defined(HAVE_STRDUP) + +char *openbsd_strdup(const char *); +# define strdup openbsd_strdup + +#endif /* NEED_STRDUP && ! HAVE_STRDUP */ + + +#if defined(NEED_STRMODE) && !defined(HAVE_STRMODE) + +void strmode(register mode_t, register char *); + +#endif /* NEED_STRMODE && ! HAVE_STRMODE */ + + +#if defined(NEED_STRRSTR) && !defined(HAVE_STRRSTR) + +char *strrstr(char *, char *); + +#endif /* NEED_STRRSTR && ! HAVE_STRRSTR */ + + +#ifdef NEED_STRSEP + +# ifdef HAVE_STRSEP +# define _LINUX_SOURCE_COMPAT /* needed on AIX 4.3.3 */ +# else + +char *strsep(register char **, register const char *); + +# endif + +#endif /* NEED_STRSEP */ + + |