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* cygwin.din: Export _getmode and getmode to allow querying of binary state of

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an fd.
* external.cc (cygwin_internal): Add handling of perfile_table setting.
* fhandler.cc (perfile_table): New global.
(fhandler_base::get_default_fmode): New method to return a file's default mode
based on its name.
(fhandler_base::open): Use get_default_mode method to determine a file's mode.
Record file mode in file flags.
* fhandler.h (fhandler_base): Declare get_default_fmode
* syscalls.cc (getmode): New function.
* sys/cygwin.h (__cygwin_perfile): New structure.
(cygwin_getinfo_types): Move outside of WINVER conditional.
(per_process): Move inside of WINVER conditional.
This commit is contained in:
Christopher Faylor
2000-07-09 05:29:51 +00:00
parent 85219b356e
commit bd4ec49671
8 changed files with 125 additions and 54 deletions
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99
winsup/cygwin/include/sys/cygwin.h
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@ -36,6 +36,59 @@ 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
{
char *name;
unsigned flags;
};
#ifdef _PATH_PASSWD
extern HANDLE cygwin_logon_user (const struct passwd *, const char *);
#endif
/* 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
} cygwin_getinfo_types;
#define CW_NEXTPID 0x80000000 // or with pid to get next one
/* Flags associated with process_state */
enum
{
PID_NOT_IN_USE = 0x0000, // Free entry.
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_CLEAR = 0x0200, // Flag that pid should be cleared from parent's
// wait list
PID_SOCKETS_USED = 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_REPARENT = 0x2000 // child has execed
};
#ifdef WINVER
/* 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
@ -126,11 +179,6 @@ struct per_process
};
#define per_process_overwrite ((unsigned) &(((struct per_process *) NULL)->resourcelocks))
#ifdef _PATH_PASSWD
extern HANDLE cygwin_logon_user (const struct passwd *, const char *);
#endif
#ifdef WINVER
extern void cygwin_set_impersonation_token (const HANDLE);
/* included if <windows.h> is included */
@ -139,21 +187,6 @@ extern int cygwin_attach_handle_to_fd (char *, int, HANDLE, mode_t, DWORD);
#include <sys/resource.h>
/* 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
} cygwin_getinfo_types;
struct external_pinfo
{
pid_t pid;
@ -182,32 +215,6 @@ struct external_pinfo
DWORD cygwin_internal (cygwin_getinfo_types, ...);
#endif /*WINVER*/
#define CW_NEXTPID 0x80000000 // or with pid to get next one
/* Flags associated with process_state */
enum
{
PID_NOT_IN_USE = 0x0000, // Free entry.
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_CLEAR = 0x0200, // Flag that pid should be cleared from parent's
// wait list
PID_SOCKETS_USED = 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_REPARENT = 0x2000 // child has execed
};
#ifdef __cplusplus
};
#endif