diff options
Diffstat (limited to 'winsup/cygwin/child_info.h')
-rw-r--r-- | winsup/cygwin/child_info.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/winsup/cygwin/child_info.h b/winsup/cygwin/child_info.h deleted file mode 100644 index 2ac015222..000000000 --- a/winsup/cygwin/child_info.h +++ /dev/null @@ -1,114 +0,0 @@ -/* child_info.h: shared child info for cygwin - - Copyright 2000, 2001, 2002 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include <setjmp.h> - -enum -{ - _PROC_EXEC, - _PROC_SPAWN, - _PROC_FORK, - _PROC_WHOOPS -}; - -#define OPROC_MAGIC_MASK 0xff00ff00 -#define OPROC_MAGIC_GENERIC 0xaf00f000 - -#define PROC_MAGIC_GENERIC 0xaf00fa00 - -#define PROC_EXEC (_PROC_EXEC) -#define PROC_SPAWN (_PROC_SPAWN) -#define PROC_FORK (_PROC_FORK) - -#define EXEC_MAGIC_SIZE sizeof(child_info) - -#define CURR_CHILD_INFO_MAGIC 0x8e0899faU - -/* NOTE: Do not make gratuitous changes to the names or organization of the - below class. The layout is checksummed to determine compatibility between - different cygwin versions. */ -class child_info -{ -public: - DWORD zero[4]; // must be zeroed - DWORD cb; // size of this record - DWORD intro; // improbable string - unsigned long magic; // magic number unique to child_info - unsigned short type; // type of record, exec, spawn, fork - int cygpid; // cygwin pid of child process - HANDLE subproc_ready; // used for synchronization with parent - HANDLE mount_h; - HANDLE parent; - HANDLE pppid_handle; - init_cygheap *cygheap; - void *cygheap_max; - HANDLE cygheap_h; - unsigned fhandler_union_cb; -}; - -class mount_info; -class _pinfo; - -class child_info_fork: public child_info -{ -public: - HANDLE forker_finished;// for synchronization with child - DWORD stacksize; // size of parent stack - jmp_buf jmp; // where child will jump to - void *stacktop; // location of top of parent stack - void *stackbottom; // location of bottom of parent stack -}; - -class fhandler_base; - -class cygheap_exec_info -{ -public: - __uid32_t uid; - char *old_title; - int argc; - char **argv; - int envc; - char **envp; - HANDLE myself_pinfo; -}; - -class child_info_spawn: public child_info -{ -public: - cygheap_exec_info *moreinfo; - HANDLE hexec_proc; - - child_info_spawn (): moreinfo (NULL) {} - ~child_info_spawn () - { - if (parent) - CloseHandle (parent); - if (moreinfo) - { - if (moreinfo->old_title) - cfree (moreinfo->old_title); - if (moreinfo->envp) - { - for (char **e = moreinfo->envp; *e; e++) - cfree (*e); - cfree (moreinfo->envp); - } - CloseHandle (moreinfo->myself_pinfo); - cfree (moreinfo); - } - } -}; - -void __stdcall init_child_info (DWORD, child_info *, int, HANDLE); - -extern child_info *child_proc_info; -extern child_info_spawn *spawn_info __attribute__ ((alias ("child_proc_info"))); -extern child_info_fork *fork_info __attribute__ ((alias ("child_proc_info"))); |