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-rwxr-xr-x[-rw-r--r--]erts/emulator/beam/global.h375
1 files changed, 125 insertions, 250 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 499bdd77ba..2c20e3da3b 100644..100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. 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
@@ -37,22 +37,17 @@
#include "erl_process.h"
#include "erl_sys_driver.h"
#include "erl_debug.h"
+#include "error.h"
typedef struct port Port;
#include "erl_port_task.h"
-#define ERTS_MAX_NO_OF_ASYNC_THREADS 1024
-extern int erts_async_max_threads;
-#define ERTS_ASYNC_THREAD_MIN_STACK_SIZE 16 /* Kilo words */
-#define ERTS_ASYNC_THREAD_MAX_STACK_SIZE 8192 /* Kilo words */
-extern int erts_async_thread_suggested_stack_size;
-
typedef struct erts_driver_t_ erts_driver_t;
#define SMALL_IO_QUEUE 5 /* Number of fixed elements */
typedef struct {
- int size; /* total size in bytes */
+ ErlDrvSizeT size; /* total size in bytes */
SysIOVec* v_start;
SysIOVec* v_end;
@@ -68,9 +63,9 @@ typedef struct {
} ErlIOQueue;
typedef struct line_buf { /* Buffer used in line oriented I/O */
- int bufsiz; /* Size of character buffer */
- int ovlen; /* Length of overflow data */
- int ovsiz; /* Actual size of overflow buffer */
+ ErlDrvSizeT bufsiz; /* Size of character buffer */
+ ErlDrvSizeT ovlen; /* Length of overflow data */
+ ErlDrvSizeT ovsiz; /* Actual size of overflow buffer */
char data[1]; /* Starting point of buffer data,
data[0] is a flag indicating an unprocess CR,
The rest is the overflow buffer. */
@@ -177,7 +172,8 @@ struct port {
DistEntry *dist_entry; /* Dist entry used in DISTRIBUTION */
char *name; /* String used in the open */
erts_driver_t* drv_ptr;
- long drv_data;
+ UWord drv_data;
+ SWord os_pid; /* Child process ID */
ErtsProcList *suspended; /* List of suspended processes. */
LineBuf *linebuf; /* Buffer to hold data not ready for
process to get (line oriented I/O)*/
@@ -200,17 +196,17 @@ erts_port_runq(Port *prt)
{
#ifdef ERTS_SMP
ErtsRunQueue *rq1, *rq2;
- rq1 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue);
+ rq1 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue);
while (1) {
erts_smp_runq_lock(rq1);
- rq2 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue);
+ rq2 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue);
if (rq1 == rq2)
return rq1;
erts_smp_runq_unlock(rq1);
rq1 = rq2;
}
#else
- return erts_common_run_queue;
+ return ERTS_RUNQ_IX(0);
#endif
}
@@ -328,12 +324,15 @@ struct erts_driver_t_ {
void (*stop)(ErlDrvData drv_data);
void (*finish)(void);
void (*flush)(ErlDrvData drv_data);
- void (*output)(ErlDrvData drv_data, char *buf, int len);
+ void (*output)(ErlDrvData drv_data, char *buf, ErlDrvSizeT len);
void (*outputv)(ErlDrvData drv_data, ErlIOVec *ev); /* Might be NULL */
- int (*control)(ErlDrvData drv_data, unsigned int command, char *buf,
- int len, char **rbuf, int rlen); /* Might be NULL */
- int (*call)(ErlDrvData drv_data, unsigned int command, char *buf,
- int len, char **rbuf, int rlen, unsigned int *flags); /* Might be NULL */
+ ErlDrvSSizeT (*control)(ErlDrvData drv_data, unsigned int command,
+ char *buf, ErlDrvSizeT len,
+ char **rbuf, ErlDrvSizeT rlen); /* Might be NULL */
+ ErlDrvSSizeT (*call)(ErlDrvData drv_data, unsigned int command,
+ char *buf, ErlDrvSizeT len,
+ char **rbuf, ErlDrvSizeT rlen, /* Might be NULL */
+ unsigned int *flags);
void (*event)(ErlDrvData drv_data, ErlDrvEvent event,
ErlDrvEventData event_data);
void (*ready_input)(ErlDrvData drv_data, ErlDrvEvent event);
@@ -403,7 +402,7 @@ extern Eterm erts_ddll_monitor_driver(Process *p,
typedef struct binary {
ERTS_INTERNAL_BINARY_FIELDS
- long orig_size;
+ SWord orig_size;
char orig_bytes[1]; /* to be continued */
} Binary;
@@ -412,7 +411,7 @@ typedef struct binary {
typedef struct {
ERTS_INTERNAL_BINARY_FIELDS
- long orig_size;
+ SWord orig_size;
void (*destructor)(Binary *);
char magic_bin_data[1];
} ErtsMagicBinary;
@@ -542,10 +541,11 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt)
ERTS_SMP_LC_ASSERT(erts_smp_lc_spinlock_is_locked(&prt->state_lck));
if (prt->snapshot != erts_smp_atomic32_read_acqb(&erts_ports_snapshot)) {
/* Dead ports are added from the end of the snapshot buffer */
- Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr,
- -(erts_aint_t)sizeof(Eterm));
+ Eterm* tombstone;
+ tombstone = (Eterm*) erts_smp_atomic_add_read_nob(&erts_dead_ports_ptr,
+ -(erts_aint_t)sizeof(Eterm));
ASSERT(tombstone+1 != NULL);
- ASSERT(prt->snapshot == erts_smp_atomic32_read(&erts_ports_snapshot) - 1);
+ ASSERT(prt->snapshot == erts_smp_atomic32_read_nob(&erts_ports_snapshot) - 1);
*tombstone = prt->id;
}
/*else no ongoing snapshot or port was already included or created after snapshot */
@@ -559,99 +559,12 @@ extern Eterm node_cookie;
extern erts_smp_atomic_t erts_bytes_out; /* no bytes written out */
extern erts_smp_atomic_t erts_bytes_in; /* no bytes sent into the system */
extern Uint display_items; /* no of items to display in traces etc */
-extern Uint display_loads; /* print info about loaded modules */
extern int erts_backtrace_depth;
extern erts_smp_atomic32_t erts_max_gen_gcs;
extern int erts_disable_tolerant_timeofday;
-#ifdef HYBRID
-
-/* Message Area heap pointers */
-extern Eterm *global_heap; /* Heap start */
-extern Eterm *global_hend; /* Heap end */
-extern Eterm *global_htop; /* Heap top (heap pointer) */
-extern Eterm *global_saved_htop; /* Saved heap top (heap pointer) */
-extern Uint global_heap_sz; /* Heap size, in words */
-extern Eterm *global_old_heap; /* Old generation */
-extern Eterm *global_old_hend;
-extern ErlOffHeap erts_global_offheap; /* Global MSO (OffHeap) list */
-
-extern Uint16 global_gen_gcs;
-extern Uint16 global_max_gen_gcs;
-extern Uint global_gc_flags;
-
-#ifdef INCREMENTAL
-#define ACTIVATE(p)
-#define DEACTIVATE(p)
-#define IS_ACTIVE(p) 1
-
-#define INC_ACTIVATE(p) do { \
- if ((p)->active) { \
- if ((p)->active_next != NULL) { \
- (p)->active_next->active_prev = (p)->active_prev; \
- if ((p)->active_prev) { \
- (p)->active_prev->active_next = (p)->active_next; \
- } else { \
- inc_active_proc = (p)->active_next; \
- } \
- inc_active_last->active_next = (p); \
- (p)->active_next = NULL; \
- (p)->active_prev = inc_active_last; \
- inc_active_last = (p); \
- } \
- } else { \
- (p)->active_next = NULL; \
- (p)->active_prev = inc_active_last; \
- if (inc_active_last) { \
- inc_active_last->active_next = (p); \
- } else { \
- inc_active_proc = (p); \
- } \
- inc_active_last = (p); \
- (p)->active = 1; \
- } \
-} while(0);
-
-#define INC_DEACTIVATE(p) do { \
- ASSERT((p)->active == 1); \
- if ((p)->active_next == NULL) { \
- inc_active_last = (p)->active_prev; \
- } else { \
- (p)->active_next->active_prev = (p)->active_prev; \
- } \
- if ((p)->active_prev == NULL) { \
- inc_active_proc = (p)->active_next; \
- } else { \
- (p)->active_prev->active_next = (p)->active_next; \
- } \
- (p)->active = 0; \
-} while(0);
-
-#define INC_IS_ACTIVE(p) ((p)->active != 0)
-
-#else
-extern Eterm *global_old_htop;
-extern Eterm *global_high_water;
-#define ACTIVATE(p) (p)->active = 1;
-#define DEACTIVATE(p) (p)->active = 0;
-#define IS_ACTIVE(p) ((p)->active != 0)
-#define INC_ACTIVATE(p)
-#define INC_IS_ACTIVE(p) 1
-#endif /* INCREMENTAL */
-
-#else
-# define ACTIVATE(p)
-# define DEACTIVATE(p)
-# define IS_ACTIVE(p) 1
-# define INC_ACTIVATE(p)
-#endif /* HYBRID */
-
-#ifdef HYBRID
-extern Uint global_heap_min_sz;
-#endif
-
extern int bif_reductions; /* reductions + fcalls (when doing call_bif) */
extern int stackdump_on_exit;
@@ -808,6 +721,8 @@ do { \
/* Port uses port specific locking (opposed to driver specific locking) */
#define ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK ((Uint32) (1 << 13))
#define ERTS_PORT_SFLG_INVALID ((Uint32) (1 << 14))
+/* Last port to terminate halts the emulator */
+#define ERTS_PORT_SFLG_HALT ((Uint32) (1 << 15))
#ifdef DEBUG
/* Only debug: make sure all flags aren't cleared unintentionally */
#define ERTS_PORT_SFLG_PORT_DEBUG ((Uint32) (1 << 31))
@@ -850,18 +765,41 @@ void erts_queue_monitor_message(Process *,
Eterm,
Eterm);
void erts_init_bif(void);
+Eterm erl_send(Process *p, Eterm to, Eterm msg);
+
+/* erl_bif_op.c */
+
+Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2);
/* erl_bif_port.c */
/* erl_bif_trace.c */
+Eterm erl_seq_trace_info(Process *p, Eterm arg1);
void erts_system_monitor_clear(Process *c_p);
void erts_system_profile_clear(Process *c_p);
/* beam_load.c */
-int erts_load_module(Process *c_p, ErtsProcLocks c_p_locks,
- Eterm group_leader, Eterm* mod, byte* code, int size);
+typedef struct {
+ BeamInstr* current; /* Pointer to: Mod, Name, Arity */
+ Uint needed; /* Heap space needed for entire tuple */
+ Uint32 loc; /* Location in source code */
+ Eterm* fname_ptr; /* Pointer to fname table */
+} FunctionInfo;
+
+struct LoaderState* erts_alloc_loader_state(void);
+Eterm erts_prepare_loading(struct LoaderState*, Process *c_p,
+ Eterm group_leader, Eterm* modp,
+ byte* code, Uint size);
+Eterm erts_finish_loading(struct LoaderState* stp, Process* c_p,
+ ErtsProcLocks c_p_locks, Eterm* modp);
+Eterm erts_load_module(Process *c_p, ErtsProcLocks c_p_locks,
+ Eterm group_leader, Eterm* mod, byte* code, Uint size);
void init_load(void);
BeamInstr* find_function_from_pc(BeamInstr* pc);
+Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp,
+ Eterm args, Eterm* mfa_p);
+void erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info);
+void erts_set_current_function(FunctionInfo* fi, BeamInstr* current);
Eterm erts_module_info_0(Process* p, Eterm module);
Eterm erts_module_info_1(Process* p, Eterm module, Eterm what);
Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info);
@@ -878,16 +816,10 @@ void loaded(int, void *);
/* config.c */
__decl_noreturn void __noreturn erl_exit(int n, char*, ...);
-__decl_noreturn void __noreturn erl_exit0(char *, int, int n, char*, ...);
+__decl_noreturn void __noreturn erl_exit_flush_async(int n, char*, ...);
void erl_error(char*, va_list);
-#define ERL_EXIT0(n,f) erl_exit0(__FILE__, __LINE__, n, f)
-#define ERL_EXIT1(n,f,a) erl_exit0(__FILE__, __LINE__, n, f, a)
-#define ERL_EXIT2(n,f,a,b) erl_exit0(__FILE__, __LINE__, n, f, a, b)
-#define ERL_EXIT3(n,f,a,b,c) erl_exit0(__FILE__, __LINE__, n, f, a, b, c)
-
/* copy.c */
-void init_copy(void);
Eterm copy_object(Eterm, Process*);
#if HALFWORD_HEAP
@@ -917,116 +849,6 @@ Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*);
void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
Eterm* refs, unsigned nrefs);
-#ifdef HYBRID
-#define RRMA_DEFAULT_SIZE 256
-#define RRMA_STORE(p,ptr,src) do { \
- ASSERT((p)->rrma != NULL); \
- ASSERT((p)->rrsrc != NULL); \
- (p)->rrma[(p)->nrr] = (ptr); \
- (p)->rrsrc[(p)->nrr++] = (src); \
- if ((p)->nrr == (p)->rrsz) \
- { \
- (p)->rrsz *= 2; \
- (p)->rrma = (Eterm *) erts_realloc(ERTS_ALC_T_ROOTSET, \
- (void*)(p)->rrma, \
- sizeof(Eterm) * (p)->rrsz); \
- (p)->rrsrc = (Eterm **) erts_realloc(ERTS_ALC_T_ROOTSET, \
- (void*)(p)->rrsrc, \
- sizeof(Eterm) * (p)->rrsz); \
- } \
-} while(0)
-
-/* Note that RRMA_REMOVE decreases the given index after deletion.
- * This is done so that a loop with an increasing index can call
- * remove without having to decrease the index to see the element
- * placed in the hole after the deleted element.
- */
-#define RRMA_REMOVE(p,index) do { \
- p->rrsrc[index] = p->rrsrc[--p->nrr]; \
- p->rrma[index--] = p->rrma[p->nrr]; \
- } while(0);
-
-
-/* The MessageArea STACKs are used while copying messages to the
- * message area.
- */
-#define MA_STACK_EXTERNAL_DECLARE(type,_s_) \
- typedef type ma_##_s_##_type; \
- extern ma_##_s_##_type *ma_##_s_##_stack; \
- extern Uint ma_##_s_##_top; \
- extern Uint ma_##_s_##_size;
-
-#define MA_STACK_DECLARE(_s_) \
- ma_##_s_##_type *ma_##_s_##_stack; Uint ma_##_s_##_top; Uint ma_##_s_##_size;
-
-#define MA_STACK_ALLOC(_s_) do { \
- ma_##_s_##_top = 0; \
- ma_##_s_##_size = 512; \
- ma_##_s_##_stack = (ma_##_s_##_type*)erts_alloc(ERTS_ALC_T_OBJECT_STACK, \
- sizeof(ma_##_s_##_type) * ma_##_s_##_size); \
-} while(0)
-
-
-#define MA_STACK_PUSH(_s_,val) do { \
- ma_##_s_##_stack[ma_##_s_##_top++] = (val); \
- if (ma_##_s_##_top == ma_##_s_##_size) \
- { \
- ma_##_s_##_size *= 2; \
- ma_##_s_##_stack = \
- (ma_##_s_##_type*) erts_realloc(ERTS_ALC_T_OBJECT_STACK, \
- (void*)ma_##_s_##_stack, \
- sizeof(ma_##_s_##_type) * ma_##_s_##_size); \
- } \
-} while(0)
-
-#define MA_STACK_POP(_s_) (ma_##_s_##_top != 0 ? ma_##_s_##_stack[--ma_##_s_##_top] : 0)
-#define MA_STACK_TOP(_s_) (ma_##_s_##_stack[ma_##_s_##_top - 1])
-#define MA_STACK_UPDATE(_s_,offset,value) \
- *(ma_##_s_##_stack[ma_##_s_##_top - 1] + (offset)) = (value)
-#define MA_STACK_SIZE(_s_) (ma_##_s_##_top)
-#define MA_STACK_ELM(_s_,i) ma_##_s_##_stack[i]
-
-MA_STACK_EXTERNAL_DECLARE(Eterm,src);
-MA_STACK_EXTERNAL_DECLARE(Eterm*,dst);
-MA_STACK_EXTERNAL_DECLARE(Uint,offset);
-
-
-#ifdef INCREMENTAL
-extern Eterm *ma_pending_stack;
-extern Uint ma_pending_top;
-extern Uint ma_pending_size;
-
-#define NO_COPY(obj) (IS_CONST(obj) || \
- (((ptr_val(obj) >= global_heap) && \
- (ptr_val(obj) < global_htop)) || \
- ((ptr_val(obj) >= inc_fromspc) && \
- (ptr_val(obj) < inc_fromend)) || \
- ((ptr_val(obj) >= global_old_heap) && \
- (ptr_val(obj) < global_old_hend))))
-
-#else
-
-#define NO_COPY(obj) (IS_CONST(obj) || \
- (((ptr_val(obj) >= global_heap) && \
- (ptr_val(obj) < global_htop)) || \
- ((ptr_val(obj) >= global_old_heap) && \
- (ptr_val(obj) < global_old_hend))))
-
-#endif /* INCREMENTAL */
-
-#define LAZY_COPY(from,obj) do { \
- if (!NO_COPY(obj)) { \
- BM_LAZY_COPY_START; \
- BM_COUNT(messages_copied); \
- obj = copy_struct_lazy(from,obj,0); \
- BM_LAZY_COPY_STOP; \
- } \
-} while(0)
-
-Eterm copy_struct_lazy(Process*, Eterm, Uint);
-
-#endif /* HYBRID */
-
/* Utilities */
extern void erts_delete_nodes_monitors(Process *, ErtsProcLocks);
extern Eterm erts_monitor_nodes(Process *, Eterm, Eterm);
@@ -1035,7 +857,8 @@ extern int erts_do_net_exits(DistEntry*, Eterm);
extern int distribution_info(int, void *);
extern int is_node_name_atom(Eterm a);
-extern int erts_net_message(Port *, DistEntry *, byte *, int, byte *, int);
+extern int erts_net_message(Port *, DistEntry *,
+ byte *, ErlDrvSizeT, byte *, ErlDrvSizeT);
extern void init_dist(void);
extern int stop_dist(void);
@@ -1052,6 +875,7 @@ void init_emulator(void);
void process_main(void);
Eterm build_stacktrace(Process* c_p, Eterm exc);
Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value);
+void erts_save_stacktrace(Process* p, struct StackTrace* s, int depth);
/* erl_init.c */
@@ -1073,6 +897,7 @@ extern ErtsModifiedTimings erts_modified_timings[];
#define ERTS_MODIFIED_TIMING_INPUT_REDS \
(erts_modified_timings[erts_modified_timing_level].input_reds)
+extern int erts_no_line_info;
extern Eterm erts_error_logger_warnings;
extern int erts_initialized;
extern int erts_compat_rel;
@@ -1106,7 +931,9 @@ void erts_init_gc(void);
int erts_garbage_collect(Process*, int, Eterm*, int);
void erts_garbage_collect_hibernate(Process* p);
Eterm erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity);
-void erts_garbage_collect_literals(Process* p, Eterm* literals, Uint lit_size);
+void erts_garbage_collect_literals(Process* p, Eterm* literals,
+ Uint lit_size,
+ struct erl_off_heap_header* oh);
Uint erts_next_heap_size(Uint, Uint);
Eterm erts_heap_sizes(Process* p);
@@ -1115,10 +942,6 @@ void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
void erts_free_heap_frags(Process* p);
-#ifdef HYBRID
-int erts_global_garbage_collect(Process*, int, Eterm*, int);
-#endif
-
/* io.c */
struct erl_drv_port_data_lock {
@@ -1160,10 +983,17 @@ Uint erts_port_ioq_size(Port *pp);
void erts_stale_drv_select(Eterm, ErlDrvEvent, int, int);
void erts_port_cleanup(Port *);
void erts_fire_port_monitor(Port *prt, Eterm ref);
+
+Port *erts_get_heart_port(void);
+
#ifdef ERTS_SMP
void erts_smp_xports_unlock(Port *);
#endif
+#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_COUNT)
+void erts_lcnt_enable_io_lock_count(int enable);
+#endif
+
#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
int erts_lc_is_port_locked(Port *);
#endif
@@ -1200,11 +1030,11 @@ erts_smp_port_trylock(Port *prt)
#ifdef ERTS_SMP
int res;
- ASSERT(erts_smp_atomic_read(&prt->refc) > 0);
- erts_smp_atomic_inc(&prt->refc);
+ ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0);
+ erts_smp_atomic_inc_nob(&prt->refc);
res = erts_smp_mtx_trylock(prt->lock);
if (res == EBUSY) {
- erts_smp_atomic_dec(&prt->refc);
+ erts_smp_atomic_dec_nob(&prt->refc);
}
return res;
@@ -1217,8 +1047,8 @@ ERTS_GLB_INLINE void
erts_smp_port_lock(Port *prt)
{
#ifdef ERTS_SMP
- ASSERT(erts_smp_atomic_read(&prt->refc) > 0);
- erts_smp_atomic_inc(&prt->refc);
+ ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0);
+ erts_smp_atomic_inc_nob(&prt->refc);
erts_smp_mtx_lock(prt->lock);
#endif
}
@@ -1229,7 +1059,7 @@ erts_smp_port_unlock(Port *prt)
#ifdef ERTS_SMP
erts_aint_t refc;
erts_smp_mtx_unlock(prt->lock);
- refc = erts_smp_atomic_dectest(&prt->refc);
+ refc = erts_smp_atomic_dec_read_nob(&prt->refc);
ASSERT(refc >= 0);
if (refc == 0)
erts_port_cleanup(prt);
@@ -1298,7 +1128,7 @@ erts_id2port_sflgs(Eterm id, Process *c_p, ErtsProcLocks c_p_locks, Uint32 sflgs
}
#ifdef ERTS_SMP
else {
- erts_smp_atomic_inc(&prt->refc);
+ erts_smp_atomic_inc_nob(&prt->refc);
erts_smp_port_state_unlock(prt);
if (no_proc_locks)
@@ -1559,8 +1389,12 @@ Sint erts_native_filename_need(Eterm ioterm, int encoding);
void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars);
int erts_analyze_utf8(byte *source, Uint size,
byte **err_pos, Uint *num_chars, int *left);
-char *erts_convert_filename_to_native(Eterm name, ErtsAlcType_t alloc_type, int allow_empty);
-
+char *erts_convert_filename_to_native(Eterm name, char *statbuf,
+ size_t statbuf_size,
+ ErtsAlcType_t alloc_type,
+ int allow_empty, int allow_atom,
+ Sint *used /* out */);
+Eterm erts_convert_native_to_filename(Process *p, byte *bytes);
#define ERTS_UTF8_OK 0
#define ERTS_UTF8_INCOMPLETE 1
#define ERTS_UTF8_ERROR 2
@@ -1626,8 +1460,7 @@ void monitor_generic(Process *p, Eterm type, Eterm spec);
Uint erts_trace_flag2bit(Eterm flag);
int erts_trace_flags(Eterm List,
Uint *pMask, Eterm *pTracer, int *pCpuTimestamp);
-Eterm erts_bif_trace(int bif_index, Process* p,
- Eterm arg1, Eterm arg2, Eterm arg3, BeamInstr *I);
+Eterm erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr *I);
#ifdef ERTS_SMP
void erts_send_pending_trace_msgs(ErtsSchedulerData *esdp);
@@ -1640,7 +1473,7 @@ do { \
#define ERTS_SMP_CHK_PEND_TRACE_MSGS(ESDP)
#endif
-void bin_write(int, void*, byte*, int);
+void bin_write(int, void*, byte*, size_t);
int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */
struct Sint_buf {
@@ -1656,7 +1489,7 @@ char* Sint_to_buf(Sint, struct Sint_buf*);
#define ERTS_IOLIST_OVERFLOW 1
#define ERTS_IOLIST_TYPE 2
-Eterm buf_to_intlist(Eterm**, char*, int, Eterm); /* most callers pass plain char*'s */
+Eterm buf_to_intlist(Eterm**, char*, size_t, Eterm); /* most callers pass plain char*'s */
int io_list_to_buf(Eterm, char*, int);
int io_list_to_buf2(Eterm, char*, int);
int erts_iolist_size(Eterm, Uint *);
@@ -1952,4 +1785,46 @@ erts_alloc_message_heap(Uint size,
# define UseTmpHeapNoproc(Size) /* Nothing */
# define UnUseTmpHeapNoproc(Size) /* Nothing */
#endif /* HEAP_ON_C_STACK */
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+#include "dtrace-wrapper.h"
+
+ERTS_GLB_INLINE void
+dtrace_pid_str(Eterm pid, char *process_buf)
+{
+ erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>",
+ pid_channel_no(pid),
+ pid_number(pid),
+ pid_serial(pid));
+}
+
+ERTS_GLB_INLINE void
+dtrace_proc_str(Process *process, char *process_buf)
+{
+ dtrace_pid_str(process->id, process_buf);
+}
+
+ERTS_GLB_INLINE void
+dtrace_port_str(Port *port, char *port_buf)
+{
+ erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>",
+ port_channel_no(port->id),
+ port_number(port->id));
+}
+
+ERTS_GLB_INLINE void
+dtrace_fun_decode(Process *process,
+ Eterm module, Eterm function, int arity,
+ char *process_buf, char *mfa_buf)
+{
+ if (process_buf) {
+ dtrace_proc_str(process, process_buf);
+ }
+
+ erts_snprintf(mfa_buf, DTRACE_TERM_BUF_SIZE, "%T:%T/%d",
+ module, function, arity);
+}
+#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
+
#endif /* !__GLOBAL_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 20:25:11 +0000