diff options
Diffstat (limited to 'winsup/cygwin/cygtls.h')
-rw-r--r-- | winsup/cygwin/cygtls.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/winsup/cygwin/cygtls.h b/winsup/cygwin/cygtls.h deleted file mode 100644 index 257c8acf9..000000000 --- a/winsup/cygwin/cygtls.h +++ /dev/null @@ -1,193 +0,0 @@ -/* cygtls.h - - Copyright 2003, 2004, 2005 Red Hat, Inc. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#ifndef _CYGTLS_H -#define _CYGTLS_H - -#include <signal.h> -#include <pwd.h> -#include <grp.h> -#include <sys/time.h> -#define _NOMNTENT_FUNCS -#include <mntent.h> -#undef _NOMNTENT_FUNCS -#define USE_SYS_TYPES_FD_SET -#include <winsock.h> - -#define CYGTLS_INITIALIZED 0x43227 -#define CYGTLS_EXCEPTION (0x43227 + true) -#define CYGTLSMAGIC "D0Ub313v31nm&G1c?"; - -#ifndef CYG_MAX_PATH -# define CYG_MAX_PATH 260 -#endif - -#ifndef UNLEN -# define UNLEN 256 -#endif - -#define TLS_STACK_SIZE 256 - -#include "cygthread.h" - -#pragma pack(push,4) -struct _local_storage -{ - /* - Needed for the group functions - */ - struct __group16 grp; - char *namearray[2]; - int grp_pos; - - /* console.cc */ - unsigned rarg; - - /* dlfcn.cc */ - int dl_error; - char dl_buffer[256]; - - /* passwd.cc */ - struct passwd res; - char pass[_PASSWORD_LEN]; - int pw_pos; - - /* path.cc */ - struct mntent mntbuf; - int iteration; - unsigned available_drives; - char mnt_type[80]; - char mnt_opts[80]; - char mnt_fsname[CYG_MAX_PATH]; - char mnt_dir[CYG_MAX_PATH]; - - /* select.cc */ - SOCKET exitsock; - struct sockaddr_in exitsock_sin; - - /* strerror */ - char strerror_buf[20]; - - /* sysloc.cc */ - char *process_ident; // note: malloced - int process_logopt; - int process_facility; - int process_logmask; - - /* times.cc */ - char timezone_buf[20]; - struct tm _localtime_buf; - - /* uinfo.cc */ - char username[UNLEN + 1]; - - /* net.cc */ - char *ntoa_buf; // note: malloced - struct protoent *protoent_buf; // note: malloced - struct servent *servent_buf; // note: malloced - struct hostent *hostent_buf; // note: malloced - char signamebuf[sizeof ("Unknown signal 4294967295 ")]; - - /* cygthread.cc */ - char unknown_thread_name[30]; -}; - -typedef struct struct_waitq -{ - int pid; - int options; - int status; - HANDLE ev; - void *rusage; /* pointer to potential rusage */ - struct struct_waitq *next; - HANDLE thread_ev; -} waitq; - -/* Changes to the below structure may require acompanying changes to the very - simple parser in the perl script 'gentls_offsets' (<<-- start parsing here). - The union in this structure is used to force alignment between the version - of the compiler used to generate tlsoffsets.h and the cygwin cross compiler. -*/ - -typedef __uint32_t __stack_t; -struct _cygtls -{ - void (*func) /*gentls_offsets*/(int)/*gentls_offsets*/; - int saved_errno; - int sa_flags; - sigset_t oldmask; - sigset_t deltamask; - HANDLE event; - int *errno_addr; - unsigned initialized; - sigset_t sigmask; - sigset_t sigwait_mask; - siginfo_t *sigwait_info; - unsigned threadkill; - siginfo_t infodata; - struct pthread *tid; - union - { - struct _reent local_clib; - char __dontuse[8 * ((sizeof(struct _reent) + 4) / 8)]; - }; - struct _local_storage locals; - class cygthread *_ctinfo; - waitq wq; - struct _cygtls *prev, *next; - __stack_t *stackptr; - int sig; - unsigned incyg; - unsigned spinning; - unsigned stacklock; - __stack_t stack[TLS_STACK_SIZE]; - unsigned padding[0]; - - /*gentls_offsets*/ - static CRITICAL_SECTION protect_linked_list; - static void init (); - void init_thread (void *, DWORD (*) (void *, void *)); - static void call (DWORD (*) (void *, void *), void *); - static void call2 (DWORD (*) (void *, void *), void *, void *) __attribute__ ((regparm (3))); - static struct _cygtls *find_tls (int sig); - void remove (DWORD); - void push (__stack_t, bool) __attribute__ ((regparm (3))); - __stack_t pop () __attribute__ ((regparm (1))); - bool isinitialized () const {return initialized == CYGTLS_INITIALIZED || initialized == CYGTLS_EXCEPTION;} - bool in_exception () const {return initialized == CYGTLS_EXCEPTION;} - void set_state (bool); - void reset_exception (); - bool interrupt_now (CONTEXT *, int, void *, struct sigaction&) - __attribute__((regparm(3))); - void __stdcall interrupt_setup (int sig, void *handler, - struct sigaction& siga) - __attribute__((regparm(3))); - void init_threadlist_exceptions (struct _exception_list *); - operator HANDLE () const {return tid->win32_obj_id;} - void set_siginfo (struct sigpacket *) __attribute__ ((regparm (3))); - void set_threadkill () {threadkill = true;} - void reset_threadkill () {threadkill = false;} - int call_signal_handler () __attribute__ ((regparm (1))); - void remove_wq (DWORD) __attribute__ ((regparm (1))); - void fixup_after_fork () __attribute__ ((regparm (1))); - void lock () __attribute__ ((regparm (1))); - void unlock () __attribute__ ((regparm (1))); - bool locked () __attribute__ ((regparm (1))); - /*gentls_offsets*/ -}; -#pragma pack(pop) - -extern char *_tlsbase __asm__ ("%fs:4"); -extern char *_tlstop __asm__ ("%fs:8"); -#define _my_tls (((_cygtls *) _tlsbase)[-1]) -extern _cygtls *_main_tls; - -#define __getreent() (&_my_tls.local_clib) - -const int CYGTLS_PADSIZE = (((char *) _main_tls->padding) - ((char *) _main_tls)); -#endif /*_CYGTLS_H*/ |