compiler/clib/__arosc_privdata.h

   1 #ifndef ___AROSC_PRIVDATA_H
   2 #define ___AROSC_PRIVDATA_H
   3
   4 #include <exec/semaphores.h>
   5 #include <exec/libraries.h>
   6 #include <devices/timer.h>
   7 #include <proto/timer.h>
   8 #include <dos/dos.h>
   9 #include <aros/cpu.h>
  10
  11 #include <sys/types.h>
  12 #include <sys/arosc.h>
  13
  14 #include <aros/types/clock_t.h>
  15 /* Some structs that are defined privately */
  16 struct _fdesc;
  17 struct __env_item;
  18 struct vfork_data;
  19 struct signal_func_data;
  20 struct random_state;
  21
  22 struct aroscbase
  23 {
  24     struct Library acb_library;
  25
  26     struct arosc_userdata acb_acud;
  27
  28     /* arosc_userdata can grow as much as it wishes,
  29        as long as all new fields are added at the end of it.
  30
  31        arosc_privdata can also grow at please, but it has no restrictions
  32        on the way things are modified in it, as long as arosc_userdata
  33        is always kept at its beginning.  */
  34
  35     /* common */
  36     int acb_flags;
  37     APTR acb_internalpool;
  38
  39     /* malloc.c */
  40     APTR acb_mempool;
  41
  42     /* __env.c */
  43     struct __env_item *acb_env_list;
  44
  45     /* __stdio.c */
  46     struct MinList acb_stdio_files;
  47
  48     /* clock.c */
  49     clock_t acb_starttime;
  50
  51     /* __open.c */
  52     int acb_numslots;
  53     struct _fdesc **acb_fd_array;
  54
  55     /* atexit.c */
  56     struct MinList acb_atexit_list;
  57
  58     /* umask.c */
  59     mode_t acb_umask;
  60
  61     /* Used by chdir() */
  62     int  acb_cd_changed;
  63     BPTR acb_cd_lock;
  64
  65     /* __arosc_usedata  */
  66     APTR  acb_process_returnaddr;
  67     ULONG acb_usercount;
  68
  69     /* __upath */
  70     char *acb_apathbuf;  /* Buffer that holds the AROS path converted from the
  71                              equivalent *nix path.  */
  72     int   acb_doupath;   /* BOOL - does the conversion need to be done?  */
  73
  74     /* spawn* */
  75     char *acb_joined_args;
  76
  77     /* strerror */
  78     char acb_fault_buf[100];
  79
  80     /* __arosc_nixmain */
  81     int acb_parent_does_upath;
  82
  83     /* flock.c */
  84     struct List *acb_file_locks;
  85
  86     /* __vfork.c */
  87     struct vfork_data *acb_vfork_data;
  88
  89     /* __exec.c */
  90     BPTR acb_exec_seglist;
  91     char *acb_exec_args;
  92     char *acb_exec_taskname;
  93     APTR acb_exec_pool;
  94     char **acb_exec_tmparray;
  95     BPTR acb_exec_oldin, acb_exec_oldout, acb_exec_olderr;
  96     struct Library *acb_exec_aroscbase;
  97
  98     /* environ emulation */
  99     char ***acb_environptr;
 100
 101     /* signal.c & co. */
 102     struct signal_func_data *acb_sigfunc_array;
 103
 104     /* rand */
 105     unsigned int acb_srand_seed;
 106
 107     /* Used for random()/srandom() */
 108     struct random_state *acb_random;
 109
 110     /* Used for arosc startup code */
 111     int *acb_startup_error_ptr;
 112     jmp_buf acb_exit_jmp_buf;
 113 };
 114
 115 /* acb_flags */
 116
 117 /* When a program is started with the exec functions and from vfork,
 118    this is indicated in the flags of the library.
 119    This way the child can use the parent arosc library during its initialization
 120    phase */
 121 #define EXEC_PARENT 1
 122 #define VFORK_PARENT 2
 123
 124 /* This flag is set by vfork() to correctly report child process ID during
 125    execution of child code, even though that it's actually executed by parent
 126    process until execve() is called. */
 127 #define PRETEND_CHILD 4
 128
 129 /* By default arosc.library creates new arosc_privdata when opened if
 130    pr_ReturnAddr has changed (for example during RunCommand()). Setting
 131    this flag prevents creation of new arosc_privdata. */
 132 #define KEEP_OLD_ACPD 8
 133
 134 /* By default a new process will get new ACPD when it(or any other library
 135    it uses) opens arosc.library. This flag prohibits that and forces the
 136    child process to share ACPD with parent process */
 137 /* FIXME: SHARE_ACPD_WITH_CHILD not implemented, is it still needed ?
 138    aroscbase can now be used from different tasks without the need
 139    for SHARE_ACPD_WITH_CHILD
 140 */
 141 #define SHARE_ACPD_WITH_CHILD 16
 142
 143 /* Make a distinction between exit() and abort() */
 144 #define ABNORMAL_EXIT 32
 145
 146 /* !acb_flags */
 147
 148 /* This function is added by genmodule and returns the current arosc
 149    libbase.
 150 */
 151 struct aroscbase *__aros_getbase_aroscbase(void);
 152
 153 #endif /* !___AROSC_PRIVDATA_H */