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authorErlang/OTP <[email protected]>2014-10-21 12:32:44 +0200
committerErlang/OTP <[email protected]>2014-10-21 12:32:44 +0200
commit4e9a68ca9af89e4976675fbbd1ad8785af7da3fa (patch)
tree63fe33c074ccce7dd8bf51e846b9b778b81e4af5 /erts/emulator/beam/sys.h
parent65e335e255cb76d979f605ed34700e4e02041139 (diff)
parent6084a42a24fca52a5de2bc487c0cd2be46dcc21f (diff)
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Merge branch 'rickard/eager-check-io/OTP-12117' into maint-r16
* rickard/eager-check-io/OTP-12117: Introduce support for eager check I/O scheduling
Diffstat (limited to 'erts/emulator/beam/sys.h')
-rw-r--r--erts/emulator/beam/sys.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 31252ed78f..e691d5c55c 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -64,8 +64,12 @@
*/
#ifndef ERTS_SYS_FD_TYPE
+#define ERTS_SYS_FD_INVALID ((ErtsSysFdType) -1)
typedef int ErtsSysFdType;
#else
+#ifndef ERTS_SYS_FD_INVALID
+# error missing ERTS_SYS_FD_INVALID
+#endif
typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
#endif
@@ -731,6 +735,14 @@ void init_getenv_state(GETENV_STATE *);
char * getenv_string(GETENV_STATE *);
void fini_getenv_state(GETENV_STATE *);
+#define HAVE_ERTS_CHECK_IO_DEBUG
+typedef struct {
+ int no_used_fds;
+ int no_driver_select_structs;
+ int no_driver_event_structs;
+} ErtsCheckIoDebugInfo;
+int erts_check_io_debug(ErtsCheckIoDebugInfo *ip);
+
/* xxxP */
#define SYS_DEFAULT_FLOAT_DECIMALS 20
void init_sys_float(void);