src/runtime/win32-os.h

   1 /*
   2  * This software is part of the SBCL system. See the README file for
   3  * more information.
   4  *
   5  * This software is derived from the CMU CL system, which was
   6  * written at Carnegie Mellon University and released into the
   7  * public domain. The software is in the public domain and is
   8  * provided with absolutely no warranty. See the COPYING and CREDITS
   9  * files for more information.
  10  */
  11
  12 #ifndef SBCL_INCLUDED_WIN32_OS_H
  13 #define SBCL_INCLUDED_WIN32_OS_H
  14
  15 #define WIN32_LEAN_AND_MEAN
  16 #include <winsock2.h>
  17 #include <windows.h>
  18
  19 #include <stdlib.h>
  20 #include <stdint.h>
  21 #include <stdio.h>
  22 #include <sys/types.h>
  23 #include <string.h>
  24 #include <sys/time.h>
  25 #include <sys/stat.h>
  26 #include <unistd.h>
  27
  28 #include "target-arch-os.h"
  29 #include "target-arch.h"
  30
  31 #ifdef LISP_FEATURE_SB_THREAD
  32 #include "pthreads_win32.h"
  33 /* prevent inclusion of a mingw semaphore.h */
  34 #define CANNOT_USE_POSIX_SEM_T
  35 typedef sem_t os_sem_t;
  36 #else
  37 typedef void *siginfo_t;
  38 typedef int sigset_t;
  39 #endif
  40
  41 typedef LPVOID os_vm_address_t;
  42 typedef uword_t os_vm_size_t;
  43 typedef intptr_t os_vm_offset_t;
  44 typedef int os_vm_prot_t;
  45
  46 /* These are used as bitfields, but Win32 doesn't work that way, so we do a translation. */
  47 #define OS_VM_PROT_READ    1
  48 #define OS_VM_PROT_WRITE   2
  49 #define OS_VM_PROT_EXECUTE 4
  50
  51 #define os_open_core(file,mode) win32_open_for_mmap(file)
  52 #define HAVE_os_open_core
  53
  54 #define os_fopen_runtime(file,mode) win32_fopen_runtime()
  55 #define HAVE_os_fopen_runtime
  56
  57 extern int os_number_of_processors;
  58 #define HAVE_os_number_of_processors
  59
  60 extern int win32_open_for_mmap(const char* file);
  61 extern FILE* win32_fopen_runtime();
  62
  63 #define OUR_TLS_INDEX 63
  64 #define SIG_MEMORY_FAULT SIGSEGV
  65
  66 #define SIG_STOP_FOR_GC (SIGRTMIN+1)
  67 #define SIG_DEQUEUE (SIGRTMIN+2)
  68 #define SIG_THREAD_EXIT (SIGRTMIN+3)
  69
  70 struct lisp_exception_frame {
  71     struct lisp_exception_frame *next_frame;
  72     void *handler;
  73     lispobj *bindstack_pointer;
  74 };
  75
  76 void wos_install_interrupt_handlers(struct lisp_exception_frame *handler);
  77 char *dirname(char *path);
  78
  79 void os_invalidate_free(os_vm_address_t addr, os_vm_size_t len);
  80
  81 boolean win32_maybe_interrupt_io(void* thread);
  82
  83 #define bcopy(src,dest,n) memmove(dest,src,n)
  84
  85 struct thread;
  86 void** os_get_csp(struct thread* th);
  87
  88
  89 #endif  /* SBCL_INCLUDED_WIN32_OS_H */