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    Annotation of /trunk/mkinitrd-magellan/busybox/include/busybox.h

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    Revision 816 - (hide annotations) (download)
    Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
    File MIME type: text/plain
    File size: 1883 byte(s) 
    -updated to busybox-1.13.4
    1 niro 532 /* vi: set sw=4 ts=4: */
    2     /*
    3     * Busybox main internal header file
    4     *
    5     * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
    6     */
    7     #ifndef _BB_INTERNAL_H_
    8     #define _BB_INTERNAL_H_ 1
    9    
    10     #include "libbb.h"
    11    
    12 niro 816 #if __GNUC_PREREQ(4,1)
    13     # pragma GCC visibility push(hidden)
    14     #endif
    15    
    16     /* order matters: used as index into "install_dir[]" in appletlib.c */
    17     typedef enum bb_install_loc_t {
    18 niro 532 _BB_DIR_ROOT = 0,
    19     _BB_DIR_BIN,
    20     _BB_DIR_SBIN,
    21     _BB_DIR_USR_BIN,
    22     _BB_DIR_USR_SBIN
    23 niro 816 } bb_install_loc_t;
    24 niro 532
    25 niro 816 typedef enum bb_suid_t {
    26 niro 532 _BB_SUID_NEVER = 0,
    27     _BB_SUID_MAYBE,
    28     _BB_SUID_ALWAYS
    29 niro 816 } bb_suid_t;
    30 niro 532
    31    
    32 niro 816 /* Defined in appletlib.c (by including generated applet_tables.h) */
    33     /* Keep in sync with applets/applet_tables.c! */
    34     extern const char applet_names[];
    35     extern int (*const applet_main[])(int argc, char **argv);
    36     extern const uint16_t applet_nameofs[];
    37     extern const uint8_t applet_install_loc[];
    38 niro 532
    39 niro 816 #if ENABLE_FEATURE_SUID || ENABLE_FEATURE_PREFER_APPLETS
    40     #define APPLET_NAME(i) (applet_names + (applet_nameofs[i] & 0x0fff))
    41     #else
    42     #define APPLET_NAME(i) (applet_names + applet_nameofs[i])
    43     #endif
    44    
    45     #if ENABLE_FEATURE_PREFER_APPLETS
    46     #define APPLET_IS_NOFORK(i) (applet_nameofs[i] & (1 << 12))
    47     #define APPLET_IS_NOEXEC(i) (applet_nameofs[i] & (1 << 13))
    48     #endif
    49    
    50     #if ENABLE_FEATURE_SUID
    51     #define APPLET_SUID(i) ((applet_nameofs[i] >> 14) & 0x3)
    52     #endif
    53    
    54     #if ENABLE_FEATURE_INSTALLER
    55     #define APPLET_INSTALL_LOC(i) ({ \
    56     unsigned v = (i); \
    57     if (v & 1) v = applet_install_loc[v/2] >> 4; \
    58     else v = applet_install_loc[v/2] & 0xf; \
    59     v; })
    60     #endif
    61    
    62    
    63     /* Length of these names has effect on size of libbusybox
    64     * and "individual" binaries. Keep them short.
    65 niro 532 */
    66 niro 816 #if ENABLE_BUILD_LIBBUSYBOX
    67     #if ENABLE_FEATURE_SHARED_BUSYBOX
    68     int lbb_main(char **argv) EXTERNALLY_VISIBLE;
    69     #else
    70     int lbb_main(char **argv);
    71     #endif
    72     #endif
    73 niro 532
    74 niro 816 #if __GNUC_PREREQ(4,1)
    75     # pragma GCC visibility pop
    76     #endif
    77    
    78     #endif /* _BB_INTERNAL_H_ */