compiler/posixc/__posixc_intbase.h

   1 /*
   2     Copyright © 2012-2017, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     This file defines the private part of PosixCBase.
   6     This should only be used internally in posixc.library code so
   7     changes can be made to this structure without breaking backwards
   8     compatibility.
   9 */
  10 #ifndef __POSIXC_INTBASE_H
  11 #define __POSIXC_INTBASE_H
  12
  13 #include <libraries/posixc.h>
  14 #include <exec/lists.h>
  15 #include <dos/dos.h>
  16 #include <devices/timer.h>
  17
  18 #include <limits.h>
  19 #include <stdint.h>
  20 #include <stdio.h>
  21 #include <sys/stat.h>
  22 #include <pwd.h>
  23
  24 /* Some private structs */
  25 struct random_state;
  26 struct __env_item;
  27 struct _fdesc;
  28 struct vfork_data;
  29
  30 struct PosixCIntBase
  31 {
  32     struct PosixCBase PosixCBase;
  33
  34     /* common */
  35     APTR internalpool;
  36     int32_t flags;
  37
  38     struct Device *timerBase;
  39     struct timerequest timerReq;
  40     struct MsgPort timerPort;
  41
  42     /* random.c */
  43     struct random_state *rs;
  44
  45     /* getpwuid.c */
  46     struct passwd pwd;
  47
  48     /* getpass.c */
  49     char passbuffer[PASS_MAX];
  50 #if (0)
  51     /* sigprocmask.c */
  52     sigset_t   sigmask;
  53     sigset_t   signals;
  54 #endif
  55
  56     /* __posixc_environ.c; don't use this field outside that file */
  57     char ***environptr;
  58
  59     /* __env.c */
  60     struct __env_item *env_list;
  61
  62     /* __exec.c */
  63     BPTR exec_seglist;
  64     char *exec_args;
  65     char *exec_taskname;
  66     APTR exec_pool;
  67     char **exec_tmparray;
  68     BPTR exec_oldin, exec_oldout, exec_olderr;
  69     struct StdCBase *exec_oldstdcbase;
  70
  71     /* __fdesc.c */
  72     int fd_slots;
  73     struct _fdesc **fd_array;
  74
  75     /* __upath.c */
  76     char *upathbuf;  /* Buffer that holds intermediate converted paths */
  77     int doupath;   /* BOOL - does the conversion need to be done?  */
  78     int parent_does_upath; /* BOOL - parent does upath conversion */
  79
  80     /* __vfork.c */
  81     struct vfork_data *vfork_data;
  82
  83     /* chdir.c/fchdir.c */
  84     int cd_changed;
  85     BPTR cd_lock;
  86
  87     /* flock.c */
  88     struct MinList _file_locks, *file_locks;
  89
  90     /* umask */
  91     mode_t umask;
  92
  93     /* __stdio.c */
  94     struct MinList stdio_files;
  95
  96     /* setuid.c/getuid.c */
  97     uid_t uid; /* Real user id of process */
  98     uid_t euid; /* Effective user id of process */
  99     /* set(e)gid.c/get(e)gid.c */
 100     gid_t gid; /* Real group id of process */
 101     gid_t egid; /* Effective group id of process */
 102 };
 103
 104 /* flags; values of flags are power of two so they can be ORed together */
 105
 106 /* When a program is started with the exec functions and from vfork,
 107    this is indicated in the flags of the library.
 108    This way the child can use the parent posixc.library during its
 109    initialization phase */
 110 #define EXEC_PARENT 0x00000001
 111 #define VFORK_PARENT 0x00000002
 112
 113 /* This flag is set by vfork() to correctly report child process ID during
 114    execution of child code, even though that it's actually executed by parent
 115    process until execve() is called. */
 116 #define PRETEND_CHILD 0x00000004
 117
 118 #endif //__POSIXC_INTBASE_H