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-rw-r--r--erts/emulator/beam/global.h28
1 files changed, 20 insertions, 8 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 1d3704f0af..a7bc990deb 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -44,6 +44,8 @@
#include "erl_port.h"
#include "erl_gc.h"
+struct enif_func_t;
+
struct enif_environment_t /* ErlNifEnv */
{
struct erl_module_nif* mod_nif;
@@ -54,14 +56,21 @@ struct enif_environment_t /* ErlNifEnv */
int fpe_was_unmasked;
struct enif_tmp_obj_t* tmp_obj_list;
int exception_thrown; /* boolean */
+ Process *tracee;
};
extern void erts_pre_nif(struct enif_environment_t*, Process*,
- struct erl_module_nif*);
+ struct erl_module_nif*, Process* tracee);
extern void erts_post_nif(struct enif_environment_t* env);
extern Eterm erts_nif_taints(Process* p);
extern void erts_print_nif_taints(int to, void* to_arg);
void erts_unload_nif(struct erl_module_nif* nif);
extern void erl_nif_init(void);
+extern int erts_nif_get_funcs(struct erl_module_nif*,
+ struct enif_func_t **funcs);
+extern Eterm erts_nif_call_function(Process *p, Process *tracee,
+ struct erl_module_nif*,
+ struct enif_func_t *,
+ int argc, Eterm *argv);
/* Driver handle (wrapper for old plain handle) */
#define ERL_DE_OK 0
@@ -1532,10 +1541,15 @@ ERTS_GLB_INLINE void dtrace_fun_decode(Process *process,
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));
+ if (is_pid(pid))
+ erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>",
+ pid_channel_no(pid),
+ pid_number(pid),
+ pid_serial(pid));
+ else if (is_port(pid))
+ erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>",
+ port_channel_no(pid),
+ port_number(pid));
}
ERTS_GLB_INLINE void
@@ -1547,9 +1561,7 @@ dtrace_proc_str(Process *process, char *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->common.id),
- port_number(port->common.id));
+ dtrace_pid_str(port->common.id, port_buf);
}
ERTS_GLB_INLINE void