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-rw-r--r--erts/emulator/beam/sys.h140
1 files changed, 81 insertions, 59 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 0031568af6..e64c43de6e 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -39,13 +39,6 @@
#define ENABLE_CHILD_WAITER_THREAD 1
#endif
-/* The ERTS_TIMER_TREAD #define must be visible to the
- erl_${OS}_sys.h #include files: it controls whether
- certain optional facilities should be defined or not. */
-#if defined(ERTS_SMP) && 0
-#define ERTS_TIMER_THREAD
-#endif
-
#if defined (__WIN32__)
# include "erl_win_sys.h"
#elif defined (VXWORKS)
@@ -232,14 +225,14 @@ int real_printf(const char *fmt, ...);
#else
#error Neither 32 nor 64 bit architecture
#endif
-#ifdef ARCH_64
-# ifdef HALFWORD_HEAP_EMULATOR
+#if defined(ARCH_64) && defined(HALFWORD_HEAP_EMULATOR)
# define HALFWORD_HEAP 1
# define HALFWORD_ASSERT 0
-# else
+# define ASSERT_HALFWORD(COND) ASSERT(COND)
+#else
# define HALFWORD_HEAP 0
# define HALFWORD_ASSERT 0
-# endif
+# define ASSERT_HALFWORD(COND)
#endif
#if SIZEOF_VOID_P != SIZEOF_SIZE_T
@@ -338,12 +331,16 @@ typedef unsigned char byte;
(((size_t) 8) - (((size_t) (X)) & ((size_t) 7)))
#include "erl_lock_check.h"
+
+/* needed by erl_smp.h */
+int erts_send_warning_to_logger_str_nogl(char *);
+
#include "erl_smp.h"
#ifdef ERTS_WANT_BREAK_HANDLING
# ifdef ERTS_SMP
-extern erts_smp_atomic_t erts_break_requested;
-# define ERTS_BREAK_REQUESTED ((int) erts_smp_atomic_read(&erts_break_requested))
+extern erts_smp_atomic32_t erts_break_requested;
+# define ERTS_BREAK_REQUESTED ((int) erts_smp_atomic32_read(&erts_break_requested))
# else
extern volatile int erts_break_requested;
# define ERTS_BREAK_REQUESTED erts_break_requested
@@ -356,8 +353,8 @@ void erts_do_break_handling(void);
# define ERTS_GOT_SIGUSR1 0
# else
# ifdef ERTS_SMP
-extern erts_smp_atomic_t erts_got_sigusr1;
-# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic_read(&erts_got_sigusr1))
+extern erts_smp_atomic32_t erts_got_sigusr1;
+# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic32_read(&erts_got_sigusr1))
# else
extern volatile int erts_got_sigusr1;
# define ERTS_GOT_SIGUSR1 erts_got_sigusr1
@@ -466,8 +463,6 @@ static const int zero_value = 0, one_value = 1;
# endif /* !__WIN32__ */
#endif /* WANT_NONBLOCKING */
-extern erts_cpu_info_t *erts_cpuinfo; /* erl_init.c */
-
__decl_noreturn void __noreturn erl_exit(int n, char*, ...);
/* Some special erl_exit() codes: */
@@ -526,7 +521,8 @@ int erts_send_info_to_logger_nogl(erts_dsprintf_buf_t *);
int erts_send_warning_to_logger_nogl(erts_dsprintf_buf_t *);
int erts_send_error_to_logger_nogl(erts_dsprintf_buf_t *);
int erts_send_info_to_logger_str_nogl(char *);
-int erts_send_warning_to_logger_str_nogl(char *);
+/* needed by erl_smp.h (declared above)
+ int erts_send_warning_to_logger_str_nogl(char *); */
int erts_send_error_to_logger_str_nogl(char *);
typedef struct preload {
@@ -542,8 +538,8 @@ typedef struct preload {
*/
typedef struct _SysDriverOpts {
- int ifd; /* Input file descriptor (fd driver). */
- int ofd; /* Outputfile descriptor (fd driver). */
+ Uint ifd; /* Input file descriptor (fd driver). */
+ Uint ofd; /* Outputfile descriptor (fd driver). */
int packet_bytes; /* Number of bytes in packet header. */
int read_write; /* Read and write bits. */
int use_stdio; /* Use standard I/O: TRUE or FALSE. */
@@ -564,11 +560,7 @@ extern char *erts_default_arg0;
extern char os_type[];
extern int sys_init_time(void);
-#if defined(ERTS_TIMER_THREAD)
-#define erts_deliver_time()
-#else
extern void erts_deliver_time(void);
-#endif
extern void erts_time_remaining(SysTimeval *);
extern int erts_init_time_sup(void);
extern void erts_sys_init_float(void);
@@ -730,11 +722,11 @@ typedef enum {
} erts_activity_error_t;
typedef struct {
- erts_smp_atomic_t do_block;
+ erts_smp_atomic32_t do_block;
struct {
- erts_smp_atomic_t wait;
- erts_smp_atomic_t gc;
- erts_smp_atomic_t io;
+ erts_smp_atomic32_t wait;
+ erts_smp_atomic32_t gc;
+ erts_smp_atomic32_t io;
} in_activity;
} erts_system_block_state_t;
@@ -885,7 +877,7 @@ ERTS_GLB_INLINE int
erts_smp_pending_system_block(void)
{
#ifdef ERTS_SMP
- return erts_smp_atomic_read(&erts_system_block_state.do_block);
+ return (int) erts_smp_atomic32_read(&erts_system_block_state.do_block);
#else
return 0;
#endif
@@ -921,7 +913,7 @@ erts_smp_set_activity(erts_activity_t old_activity,
case ERTS_ACTIVITY_UNDEFINED:
break;
case ERTS_ACTIVITY_WAIT:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.wait);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.wait);
if (locked) {
/* You are not allowed to leave activity waiting
* without supplying the possibility to block
@@ -932,10 +924,10 @@ erts_smp_set_activity(erts_activity_t old_activity,
}
break;
case ERTS_ACTIVITY_GC:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.gc);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.gc);
break;
case ERTS_ACTIVITY_IO:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.io);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.io);
break;
default:
erts_set_activity_error(ERTS_ACT_ERR_LEAVE_UNKNOWN_ACTIVITY,
@@ -951,13 +943,13 @@ erts_smp_set_activity(erts_activity_t old_activity,
case ERTS_ACTIVITY_UNDEFINED:
break;
case ERTS_ACTIVITY_WAIT:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.wait);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.wait);
break;
case ERTS_ACTIVITY_GC:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.gc);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.gc);
break;
case ERTS_ACTIVITY_IO:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.io);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.io);
break;
default:
erts_set_activity_error(ERTS_ACT_ERR_ENTER_UNKNOWN_ACTIVITY,
@@ -992,27 +984,31 @@ erts_smp_set_activity(erts_activity_t old_activity,
typedef erts_smp_atomic_t erts_refc_t;
-ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, long val);
-ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE long erts_refc_inctest(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE long erts_refc_dectest(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, long diff, long min_val);
-ERTS_GLB_INLINE long erts_refc_read(erts_refc_t *refcp, long min_val);
+ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, erts_aint_t val);
+ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_inctest(erts_refc_t *refcp,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_dectest(erts_refc_t *refcp,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, erts_aint_t diff,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_read(erts_refc_t *refcp,
+ erts_aint_t min_val);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
ERTS_GLB_INLINE void
-erts_refc_init(erts_refc_t *refcp, long val)
+erts_refc_init(erts_refc_t *refcp, erts_aint_t val)
{
erts_smp_atomic_init((erts_smp_atomic_t *) refcp, val);
}
ERTS_GLB_INLINE void
-erts_refc_inc(erts_refc_t *refcp, long min_val)
+erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n",
@@ -1022,10 +1018,10 @@ erts_refc_inc(erts_refc_t *refcp, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_inctest(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
@@ -1036,10 +1032,10 @@ erts_refc_inctest(erts_refc_t *refcp, long min_val)
}
ERTS_GLB_INLINE void
-erts_refc_dec(erts_refc_t *refcp, long min_val)
+erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n",
@@ -1049,10 +1045,10 @@ erts_refc_dec(erts_refc_t *refcp, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_dectest(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
@@ -1063,10 +1059,10 @@ erts_refc_dectest(erts_refc_t *refcp, long min_val)
}
ERTS_GLB_INLINE void
-erts_refc_add(erts_refc_t *refcp, long diff, long min_val)
+erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff);
+ erts_aint_t val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n",
@@ -1076,10 +1072,10 @@ erts_refc_add(erts_refc_t *refcp, long diff, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_read(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
@@ -1168,6 +1164,15 @@ void* sys_calloc2(Uint, Uint);
((char*)(s))[3] = (char)(i) & 0xff;} \
while (0)
+#define get_int24(s) ((((unsigned char*) (s))[0] << 16) | \
+ (((unsigned char*) (s))[1] << 8) | \
+ (((unsigned char*) (s))[2]))
+
+#define put_int24(i, s) do {((char*)(s))[0] = (char)((i) >> 16) & 0xff; \
+ ((char*)(s))[1] = (char)((i) >> 8) & 0xff; \
+ ((char*)(s))[2] = (char)(i) & 0xff;} \
+ while (0)
+
#define get_int16(s) ((((unsigned char*) (s))[0] << 8) | \
(((unsigned char*) (s))[1]))
@@ -1181,6 +1186,7 @@ void* sys_calloc2(Uint, Uint);
#define put_int8(i, s) do {((unsigned char*)(s))[0] = (i) & 0xff;} while (0)
+
/*
* Use DEBUGF as you would use printf, but use double parentheses:
*
@@ -1245,6 +1251,22 @@ char* win32_errorstr(int);
#endif
+/************************************************************************
+ * Find out the native filename encoding of the process (look at locale of
+ * Unix processes and just do UTF16 on windows
+ ************************************************************************/
+#define ERL_FILENAME_UNKNOWN 0
+#define ERL_FILENAME_LATIN1 1
+#define ERL_FILENAME_UTF8 2
+#define ERL_FILENAME_UTF8_MAC 3
+#define ERL_FILENAME_WIN_WCHAR 4
+
+int erts_get_native_filename_encoding(void);
+/* The set function is only to be used by erl_init! */
+void erts_set_user_requested_filename_encoding(int encoding);
+int erts_get_user_requested_filename_encoding(void);
+
+void erts_init_sys_common_misc(void);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 15:50:27 +0000