libdispatch-913.30.4.tar.gz

[apple/libdispatch.git] / src / shims / linux_stubs.h

diff --git a/src/shims/linux_stubs.h b/src/shims/linux_stubs.h
index 0c12e827251e3cd33efd598a92970146928ae370..ec684170d0aa393a5397f74d2a9cf2bb88c072a0 100644 (file)
--- a/src/shims/linux_stubs.h
+++ b/src/shims/linux_stubs.h
@@ -16,6 +16,18 @@
 #ifndef __DISPATCH__STUBS__INTERNAL
 #define __DISPATCH__STUBS__INTERNAL
 
 #ifndef __DISPATCH__STUBS__INTERNAL
 #define __DISPATCH__STUBS__INTERNAL
 

+#ifndef TAILQ_FOREACH_SAFE
+#define TAILQ_FOREACH_SAFE(var, head, field, temp)                         \
+       for ((var) = TAILQ_FIRST((head));                                      \
+               (var) && ((temp) = TAILQ_NEXT((var), field), 1); (var) = (temp))
+#endif
+
+#if DISPATCH_DEBUG
+#ifndef TRASHIT
+#define TRASHIT(x) do { (x) = (void *)-1; } while (0)
+#endif
+#endif
+

 /*
  * Stub out defines for some mach types and related macros
  */
 /*
  * Stub out defines for some mach types and related macros
  */


@@ -27,73 +39,28 @@ typedef uint32_t mach_port_t;
 
 typedef uint32_t mach_error_t;
 
 
 typedef uint32_t mach_error_t;
 

-typedef uint32_t mach_vm_size_t;
-

 typedef uint32_t mach_msg_return_t;
 
 typedef uint32_t mach_msg_bits_t;
 
 typedef uint32_t mach_msg_return_t;
 
 typedef uint32_t mach_msg_bits_t;
 

-typedef uintptr_t mach_vm_address_t;
-
-typedef uint32_t dispatch_mach_msg_t;
-
-typedef uint32_t dispatch_mach_t;
-
-typedef uint32_t dispatch_mach_reason_t;
-
-typedef uint32_t voucher_activity_mode_t;
-
-typedef uint32_t voucher_activity_trace_id_t;
-
-typedef uint32_t voucher_activity_id_t;
+typedef void *dispatch_mach_msg_t;

 
 

-typedef uint32_t voucher_activity_flag_t;
+typedef uint64_t firehose_activity_id_t;

 
 

-typedef struct { } mach_msg_header_t;
-
-
-typedef void (*dispatch_mach_handler_function_t)(void*, dispatch_mach_reason_t,
-                                                dispatch_mach_msg_t, mach_error_t);
-
-typedef void (*dispatch_mach_msg_destructor_t)(void*);
+typedef void *mach_msg_header_t;

 
 // Print a warning when an unported code path executes.
 
 // Print a warning when an unported code path executes.

-#define LINUX_PORT_ERROR()  do { printf("LINUX_PORT_ERROR_CALLED %s:%d: %s\n",__FILE__,__LINE__,__FUNCTION__); } while (0)
+#define LINUX_PORT_ERROR()  do { \
+               printf("LINUX_PORT_ERROR_CALLED %s:%d: %s\n",\
+               __FILE__,__LINE__,__FUNCTION__); } while (0)

 
 /*
  * Stub out defines for other missing types
  */
 
 
 /*
  * Stub out defines for other missing types
  */
 

-#if __linux__
-// we fall back to use kevent
-#define kevent64_s kevent
-#define kevent64(kq,cl,nc,el,ne,f,to)  kevent(kq,cl,nc,el,ne,to)
-#endif
-

 // SIZE_T_MAX should not be hardcoded like this here.
 // SIZE_T_MAX should not be hardcoded like this here.

-#define SIZE_T_MAX (0x7fffffff)
-
-// Define to 0 the NOTE_ values that are not present on Linux.
-// Revisit this...would it be better to ifdef out the uses instead??
-
-// The following values are passed as part of the EVFILT_TIMER requests
-
-#define IGNORE_KEVENT64_EXT   /* will force the kevent64_s.ext[] to not be used -> leeway ignored */
-
-#ifndef NOTE_SECONDS
-#define NOTE_SECONDS   0x01
-#define NOTE_USECONDS  0x02
-#define NOTE_NSECONDS  0x04
-#define NOTE_ABSOLUTE  0x08
-#define KEVENT_NSEC_NOT_SUPPORTED
+#ifndef SIZE_T_MAX
+#define SIZE_T_MAX (~(size_t)0)

 #endif
 #endif

-#define NOTE_CRITICAL  0x10
-#define NOTE_BACKGROUND        0x20
-#define NOTE_LEEWAY    0x40
-
-// need to catch the following usage if it happens ..
-// we simply return '0' as a value probably not correct
-
-#define NOTE_VM_PRESSURE ({LINUX_PORT_ERROR(); 0;})

 
 #endif
 
 #endif