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-rw-r--r--erts/emulator/beam/erl_nif.c42
-rw-r--r--erts/emulator/beam/erl_nif.h12
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h16
3 files changed, 60 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index cd4fd7b635..1d337d9792 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1966,6 +1966,12 @@ ErlNifTid enif_thread_self(void) { return erl_drv_thread_self(); }
int enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2) { return erl_drv_equal_tids(tid1,tid2); }
void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); }
int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); }
+
+char* enif_mutex_name(ErlNifMutex *mtx) {return erl_drv_mutex_name(mtx); }
+char* enif_cond_name(ErlNifCond *cnd) { return erl_drv_cond_name(cnd); }
+char* enif_rwlock_name(ErlNifRWLock* rwlck) { return erl_drv_rwlock_name(rwlck); }
+char* enif_thread_name(ErlNifTid tid) { return erl_drv_thread_name(tid); }
+
int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); }
ErlNifTime enif_monotonic_time(ErlNifTimeUnit time_unit)
@@ -1988,16 +1994,21 @@ enif_convert_time_unit(ErlNifTime val,
(int) to);
}
-int enif_fprintf(void* filep, const char* format, ...)
+int enif_fprintf(FILE* filep, const char* format, ...)
{
int ret;
va_list arglist;
va_start(arglist, format);
- ret = erts_vfprintf((FILE*)filep, format, arglist);
+ ret = erts_vfprintf(filep, format, arglist);
va_end(arglist);
return ret;
}
+int enif_vfprintf(FILE* filep, const char *format, va_list ap)
+{
+ return erts_vfprintf(filep, format, ap);
+}
+
int enif_snprintf(char *buffer, size_t size, const char* format, ...)
{
int ret;
@@ -2008,6 +2019,12 @@ int enif_snprintf(char *buffer, size_t size, const char* format, ...)
return ret;
}
+int enif_vsnprintf(char* buffer, size_t size, const char *format, va_list ap)
+{
+ return erts_vsnprintf(buffer, size, format, ap);
+}
+
+
/***********************************************************
** Memory managed (GC'ed) "resource" objects **
***********************************************************/
@@ -3843,6 +3860,11 @@ static struct erl_module_nif* create_lib(const ErlNifEntry* src)
} else {
dst->sizeof_ErlNifResourceTypeInit = 0;
}
+ if (AT_LEAST_VERSION(src, 2, 14)) {
+ dst->min_erts = src->min_erts;
+ } else {
+ dst->min_erts = "erts-?";
+ }
return lib;
};
@@ -3955,14 +3977,20 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
(entry = erts_sys_ddll_call_nif_init(init_func)) == NULL)) {
ret = load_nif_error(BIF_P, bad_lib, "Library init-call unsuccessful");
}
+ else if (entry->major > ERL_NIF_MAJOR_VERSION
+ || (entry->major == ERL_NIF_MAJOR_VERSION
+ && entry->minor > ERL_NIF_MINOR_VERSION)) {
+ char* fmt = "That '%T' NIF library needs %s or newer. Either try to"
+ " recompile the NIF lib or use a newer erts runtime.";
+ ret = load_nif_error(BIF_P, bad_lib, fmt, mod_atom, entry->min_erts);
+ }
else if (entry->major < ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD
- || (ERL_NIF_MAJOR_VERSION < entry->major
- || (ERL_NIF_MAJOR_VERSION == entry->major
- && ERL_NIF_MINOR_VERSION < entry->minor))
|| (entry->major==2 && entry->minor == 5)) { /* experimental maps */
- ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).",
- entry->major, entry->minor, ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION);
+ char* fmt = "That old NIF library (%d.%d) is not compatible with this "
+ "erts runtime (%d.%d). Try recompile the NIF lib.";
+ ret = load_nif_error(BIF_P, bad_lib, fmt, entry->major, entry->minor,
+ ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION);
}
else if (AT_LEAST_VERSION(entry, 2, 1)
&& sys_strcmp(entry->vm_variant, ERL_NIF_VM_VARIANT) != 0) {
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index a99b4db705..e051ecb26e 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -52,10 +52,12 @@
** 2.11: 19.0 enif_snprintf
** 2.12: 20.0 add enif_select, enif_open_resource_type_x
** 2.13: 20.1 add enif_ioq
-** 2.14: 21.0 add enif_ioq_peek_head
+** 2.14: 21.0 add enif_ioq_peek_head, enif_(mutex|cond|rwlock|thread)_name
+** enif_vfprintf, enif_vsnprintf
*/
#define ERL_NIF_MAJOR_VERSION 2
#define ERL_NIF_MINOR_VERSION 14
+#define ERL_NIF_MIN_ERTS_VERSION "erts-10.0 (OTP-21)"
/*
* The emulator will refuse to load a nif-lib with a major version
@@ -70,6 +72,8 @@
#define ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2
#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
@@ -128,6 +132,9 @@ typedef struct enif_entry_t
/* Added in 2.12 */
size_t sizeof_ErlNifResourceTypeInit;
+
+ /* Added in 2.14 */
+ const char* min_erts;
}ErlNifEntry;
@@ -350,7 +357,8 @@ ERL_NIF_INIT_DECL(NAME) \
LOAD, RELOAD, UPGRADE, UNLOAD, \
ERL_NIF_VM_VARIANT, \
1, \
- sizeof(ErlNifResourceTypeInit) \
+ sizeof(ErlNifResourceTypeInit), \
+ ERL_NIF_MIN_ERTS_VERSION \
}; \
ERL_NIF_INIT_BODY; \
return &entry; \
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index 3750fd9b68..744f7c9f69 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -92,7 +92,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_thread_join,(ErlNifTid, void **respp));
ERL_NIF_API_FUNC_DECL(void*,enif_realloc,(void* ptr, size_t size));
ERL_NIF_API_FUNC_DECL(void,enif_system_info,(ErlNifSysInfo *sip, size_t si_size));
-ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(void/* FILE* */ *filep, const char *format, ...));
+ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(FILE* filep, const char *format, ...));
ERL_NIF_API_FUNC_DECL(int,enif_inspect_iolist_as_binary,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifBinary* bin));
ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_sub_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, size_t pos, size_t size));
ERL_NIF_API_FUNC_DECL(int,enif_get_string,(ErlNifEnv*, ERL_NIF_TERM list, char* buf, unsigned len, ErlNifCharEncoding));
@@ -200,6 +200,14 @@ ERL_NIF_API_FUNC_DECL(void,enif_free_iovec,(ErlNifIOVec *iov));
ERL_NIF_API_FUNC_DECL(int,enif_ioq_peek_head,(ErlNifEnv *env, ErlNifIOQueue *q, size_t *size, ERL_NIF_TERM *head));
+ERL_NIF_API_FUNC_DECL(char*,enif_mutex_name,(ErlNifMutex*));
+ERL_NIF_API_FUNC_DECL(char*,enif_cond_name,(ErlNifCond*));
+ERL_NIF_API_FUNC_DECL(char*,enif_rwlock_name,(ErlNifRWLock*));
+ERL_NIF_API_FUNC_DECL(char*,enif_thread_name,(ErlNifTid));
+
+ERL_NIF_API_FUNC_DECL(int,enif_vfprintf,(FILE*, const char *fmt, va_list));
+ERL_NIF_API_FUNC_DECL(int,enif_vsnprintf,(char*, size_t, const char *fmt, va_list));
+
/*
** ADD NEW ENTRIES HERE (before this comment) !!!
*/
@@ -375,6 +383,12 @@ ERL_NIF_API_FUNC_DECL(int,enif_ioq_peek_head,(ErlNifEnv *env, ErlNifIOQueue *q,
# define enif_inspect_iovec ERL_NIF_API_FUNC_MACRO(enif_inspect_iovec)
# define enif_free_iovec ERL_NIF_API_FUNC_MACRO(enif_free_iovec)
# define enif_ioq_peek_head ERL_NIF_API_FUNC_MACRO(enif_ioq_peek_head)
+# define enif_mutex_name ERL_NIF_API_FUNC_MACRO(enif_mutex_name)
+# define enif_cond_name ERL_NIF_API_FUNC_MACRO(enif_cond_name)
+# define enif_rwlock_name ERL_NIF_API_FUNC_MACRO(enif_rwlock_name)
+# define enif_thread_name ERL_NIF_API_FUNC_MACRO(enif_thread_name)
+# define enif_vfprintf ERL_NIF_API_FUNC_MACRO(enif_vfprintf)
+# define enif_vsnprintf ERL_NIF_API_FUNC_MACRO(enif_vsnprintf)
/*
** ADD NEW ENTRIES HERE (before this comment)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 15:33:26 +0000