#ifndef _SYS_CYGWIN_H #define _SYS_CYGWIN_H #include #ifdef __cplusplus extern "C" { #endif extern pid_t cygwin32_winpid_to_pid (int); extern void cygwin32_win32_to_posix_path_list (const char *, char *); extern int cygwin32_win32_to_posix_path_list_buf_size (const char *); extern void cygwin32_posix_to_win32_path_list (const char *, char *); extern int cygwin32_posix_to_win32_path_list_buf_size (const char *); extern int cygwin32_conv_to_win32_path (const char *, char *); extern int cygwin32_conv_to_full_win32_path (const char *, char *); extern void cygwin32_conv_to_posix_path (const char *, char *); extern void cygwin32_conv_to_full_posix_path (const char *, char *); extern int cygwin32_posix_path_list_p (const char *); extern void cygwin32_split_path (const char *, char *, char *); extern pid_t cygwin_winpid_to_pid (int); extern int cygwin_win32_to_posix_path_list (const char *, char *); extern int cygwin_win32_to_posix_path_list_buf_size (const char *); extern int cygwin_posix_to_win32_path_list (const char *, char *); extern int cygwin_posix_to_win32_path_list_buf_size (const char *); extern int cygwin_conv_to_win32_path (const char *, char *); extern int cygwin_conv_to_full_win32_path (const char *, char *); extern int cygwin_conv_to_posix_path (const char *, char *); extern int cygwin_conv_to_full_posix_path (const char *, char *); extern int cygwin_posix_path_list_p (const char *); extern void cygwin_split_path (const char *, char *, char *); extern void cygwin_premain0 (int argc, char **argv); extern void cygwin_premain1 (int argc, char **argv); extern void cygwin_premain2 (int argc, char **argv); extern void cygwin_premain3 (int argc, char **argv); struct __cygwin_perfile { const char *name; unsigned flags; }; /* External interface stuff */ typedef enum { CW_LOCK_PINFO, CW_UNLOCK_PINFO, CW_GETTHREADNAME, CW_GETPINFO, CW_SETPINFO, CW_SETTHREADNAME, CW_GETVERSIONINFO, CW_READ_V1_MOUNT_TABLES, CW_USER_DATA, CW_PERFILE, CW_GET_CYGDRIVE_PREFIXES, CW_GETPINFO_FULL, CW_INIT_EXCEPTIONS } cygwin_getinfo_types; #define CW_NEXTPID 0x80000000 // or with pid to get next one /* Flags associated with process_state */ enum { PID_IN_USE = 0x0001, // Entry in use. PID_ZOMBIE = 0x0002, // Child exited: no parent wait. PID_STOPPED = 0x0004, // Waiting for SIGCONT. PID_TTYIN = 0x0008, // Waiting for terminal input. PID_TTYOU = 0x0010, // Waiting for terminal output. PID_ORPHANED = 0x0020, // Member of an orphaned process group. PID_ACTIVE = 0x0040, // Pid accepts signals. PID_CYGPARENT = 0x0080, // Set if parent was a cygwin app. PID_SPLIT_HEAP = 0x0100, // Set if the heap has been split, // which means we can't fork again. PID_UNUSED = 0x0200, // Flag that pid should be cleared from parent's // wait list PID_UNUSED1 = 0x0400, // Set if process uses Winsock. PID_INITIALIZING = 0x0800, // Set until ready to receive signals. PID_USETTY = 0x1000, // Setting this enables or disables cygwin's // tty support. This is inherited by // all execed or forked processes. PID_UNUSED2 = 0x2000, // child has execed PID_EXECED = 0x4000, // redirect to original pid info block PID_NOREDIR = 0x8000, // don't redirect if execed PID_EXITED = 0x80000000 // Free entry. }; #ifdef WINVER #ifdef _PATH_PASSWD extern HANDLE cygwin_logon_user (const struct passwd *, const char *); #endif /* This lives in the app and is initialized before jumping into the DLL. It should only contain stuff which the user's process needs to see, or which is needed before the user pointer is initialized, or is needed to carry inheritance information from parent to child. Note that it cannot be used to carry inheritance information across exec! Remember, this structure is linked into the application's executable. Changes to this can invalidate existing executables, so we go to extra lengths to avoid having to do it. When adding/deleting members, remember to adjust {public,internal}_reserved. The size of the class shouldn't change [unless you really are prepared to invalidate all existing executables]. The program does a check (using SIZEOF_PER_PROCESS) to make sure you remember to make the adjustment. */ #ifdef __cplusplus class ResourceLocks; class MTinterface; #endif struct per_process { char *initial_sp; /* The offset of these 3 values can never change. */ /* magic_biscuit is the size of this class and should never change. */ unsigned long magic_biscuit; unsigned long dll_major; unsigned long dll_minor; struct _reent **impure_ptr_ptr; char ***envptr; /* Used to point to the memory machine we should use. Usually these point back into the dll, but they can be overridden by the user. */ void *(*malloc)(size_t); void (*free)(void *); void *(*realloc)(void *, size_t); int *fmode_ptr; int (*main)(int, char **, char **); void (**ctors)(void); void (**dtors)(void); /* For fork */ void *data_start; void *data_end; void *bss_start; void *bss_end; void *(*calloc)(size_t, size_t); /* For future expansion of values set by the app. */ void (*premain[4]) (int, char **); /* The rest are *internal* to cygwin.dll. Those that are here because we want the child to inherit the value from the parent (which happens when bss is copied) are marked as such. */ /* non-zero of ctors have been run. Inherited from parent. */ int run_ctors_p; DWORD unused[3]; /* Heap management. Inherited from parent. */ void *heapbase; /* bottom of the heap */ void *heapptr; /* current index into heap */ void *heaptop; /* current top of heap */ DWORD unused1; /* unused */ /* Non-zero means the task was forked. The value is the pid. Inherited from parent. */ int forkee; HMODULE hmodule; DWORD api_major; /* API version that this program was */ DWORD api_minor; /* linked with */ /* For future expansion, so apps won't have to be relinked if we add an item. */ DWORD unused2[5]; #ifdef __INSIDE_CYGWIN__ ResourceLocks *resourcelocks; MTinterface *threadinterface; #else void *resourcelocks; void *threadinterface; #endif struct _reent *impure_ptr; }; #define per_process_overwrite ((unsigned) &(((struct per_process *) NULL)->resourcelocks)) extern void cygwin_set_impersonation_token (const HANDLE); /* included if is included */ extern int cygwin32_attach_handle_to_fd (char *, int, HANDLE, mode_t, DWORD); extern int cygwin_attach_handle_to_fd (char *, int, HANDLE, mode_t, DWORD); #include struct external_pinfo { pid_t pid; pid_t ppid; HANDLE hProcess; DWORD dwProcessId, dwSpawnedProcessId; uid_t uid; gid_t gid; pid_t pgid; pid_t sid; int ctty; mode_t umask; long start_time; struct rusage rusage_self; struct rusage rusage_children; char progname[MAX_PATH]; DWORD strace_mask; HANDLE strace_file; DWORD process_state; }; DWORD cygwin_internal (cygwin_getinfo_types, ...); #endif /*WINVER*/ #ifdef __cplusplus }; #endif #endif /* _SYS_CYGWIN_H */