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-rw-r--r--erts/emulator/beam/erl_bif_ddll.c26
-rw-r--r--erts/emulator/beam/erl_bif_port.c2
-rw-r--r--erts/emulator/beam/erl_nif.c7
-rw-r--r--erts/emulator/beam/erl_unicode.c17
-rwxr-xr-xerts/emulator/beam/global.h3
-rw-r--r--erts/emulator/beam/io.c2
-rw-r--r--erts/emulator/beam/sys.h3
7 files changed, 35 insertions, 25 deletions
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index 1c3e955f47..1728b200f7 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -182,7 +182,7 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3)
Eterm name_term = BIF_ARG_2;
Eterm options = BIF_ARG_3;
char *path = NULL;
- ErlDrvSizeT path_len;
+ Sint path_len;
char *name = NULL;
DE_Handle *dh;
erts_driver_t *drv;
@@ -198,6 +198,7 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3)
int kill_ports = 0;
int do_build_load_error = 0;
int build_this_load_error = 0;
+ int encoding;
for(l = options; is_list(l); l = CDR(list_val(l))) {
Eterm opt = CAR(list_val(l));
@@ -257,18 +258,23 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3)
goto error;
}
- if (erts_iolist_size(path_term, &path_len)) {
- goto error;
+ encoding = erts_get_native_filename_encoding();
+ if (encoding == ERL_FILENAME_WIN_WCHAR) {
+ /* Do not convert the lib name to utf-16le yet, do that in win32 specific code */
+ /* since lib_name is used in error messages */
+ encoding = ERL_FILENAME_UTF8;
}
- path = erts_alloc(ERTS_ALC_T_DDLL_TMP_BUF, path_len + 1 /* might need path separator */ + sys_strlen(name) + 1);
- if (erts_iolist_to_buf(path_term, path, path_len) != 0) {
+ path = erts_convert_filename_to_encoding(path_term, NULL, 0,
+ ERTS_ALC_T_DDLL_TMP_BUF, 1, 0,
+ encoding, &path_len,
+ sys_strlen(name) + 2); /* might need path separator */
+ if (!path) {
goto error;
}
- while (path_len > 0 && (path[path_len-1] == '\\' || path[path_len-1] == '/')) {
- --path_len;
- }
+ ASSERT(path_len > 0 && path[path_len-1] == 0);
+ while (--path_len > 0 && (path[path_len-1] == '\\' || path[path_len-1] == '/'))
+ ;
path[path_len++] = '/';
- /*path[path_len] = '\0';*/
sys_strcpy(path+path_len,name);
#if DDLL_SMP
@@ -1524,7 +1530,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
assert_drv_list_rwlocked();
- if ((res = erts_sys_ddll_open(path, &(dh->handle))) != ERL_DE_NO_ERROR) {
+ if ((res = erts_sys_ddll_open(path, &(dh->handle), NULL)) != ERL_DE_NO_ERROR) {
return res;
}
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 864349491a..f298422267 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -808,7 +808,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump)
if (encoding == ERL_FILENAME_WIN_WCHAR) {
encoding = ERL_FILENAME_UTF8;
}
- if ((name_buf = erts_convert_filename_to_encoding(name, NULL, 0, ERTS_ALC_T_TMP,0,1, encoding, NULL))
+ if ((name_buf = erts_convert_filename_to_encoding(name, NULL, 0, ERTS_ALC_T_TMP,0,1, encoding, NULL, 0))
== NULL) {
goto badarg;
}
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index e87959f0ab..dc285b3cf7 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1407,7 +1407,7 @@ void* enif_dlopen(const char* lib,
ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
void* handle;
void* init_func;
- if (erts_sys_ddll_open2(lib, &handle, &errdesc) == ERL_DE_NO_ERROR) {
+ if (erts_sys_ddll_open(lib, &handle, &errdesc) == ERL_DE_NO_ERROR) {
if (erts_sys_ddll_load_nif_init(handle, &init_func, &errdesc) == ERL_DE_NO_ERROR) {
erts_sys_ddll_call_nif_init(init_func);
}
@@ -1587,7 +1587,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
encoding = ERL_FILENAME_UTF8;
}
lib_name = erts_convert_filename_to_encoding(BIF_ARG_1, NULL, 0,
- ERTS_ALC_T_TMP, 1, 0, encoding, NULL);
+ ERTS_ALC_T_TMP, 1, 0, encoding,
+ NULL, 0);
if (!lib_name) {
BIF_ERROR(BIF_P, BADARG);
}
@@ -1626,7 +1627,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
"module '%T' not allowed", mod_atom);
}
else if (init_func == NULL &&
- (err=erts_sys_ddll_open2(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) {
+ (err=erts_sys_ddll_open(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) {
const char slogan[] = "Failed to load NIF library";
if (strstr(errdesc.str, lib_name) != NULL) {
ret = load_nif_error(BIF_P, "load_failed", "%s: '%s'", slogan, errdesc.str);
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 7e3c6681d9..3a968594f3 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -1990,12 +1990,14 @@ char *erts_convert_filename_to_native(Eterm name, char *statbuf, size_t statbuf_
{
int encoding = erts_get_native_filename_encoding();
return erts_convert_filename_to_encoding(name, statbuf, statbuf_size, alloc_type,
- allow_empty, allow_atom, encoding, used);
+ allow_empty, allow_atom, encoding,
+ used, 0);
}
char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbuf_size,
ErtsAlcType_t alloc_type, int allow_empty,
- int allow_atom, int encoding, Sint *used)
+ int allow_atom, int encoding, Sint *used,
+ Uint extra)
{
char* name_buf = NULL;
@@ -2008,13 +2010,14 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu
}
if (encoding == ERL_FILENAME_WIN_WCHAR) {
need += 2;
+ extra *= 2;
} else {
++need;
}
if (used)
*used = (Sint) need;
- if (need > statbuf_size) {
- name_buf = (char *) erts_alloc(alloc_type, need);
+ if (need+extra > statbuf_size) {
+ name_buf = (char *) erts_alloc(alloc_type, need+extra);
} else {
name_buf = statbuf;
}
@@ -2035,8 +2038,8 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu
/*Add 0 termination only*/
if (used)
*used = (Sint) size+1;
- if (size+1 > statbuf_size) {
- name_buf = (char *) erts_alloc(alloc_type, size+1);
+ if (size+1+extra > statbuf_size) {
+ name_buf = (char *) erts_alloc(alloc_type, size+1+extra);
} else {
name_buf = statbuf;
}
@@ -2045,7 +2048,7 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu
} else {
name_buf = erts_convert_filename_to_wchar(bytes, size,
statbuf, statbuf_size,
- alloc_type, used, 0);
+ alloc_type, used, extra);
}
erts_free_aligned_binary_bytes(temp_alloc);
} else {
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 94bc1b172a..6e5d352e5b 100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -921,7 +921,8 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf,
ErtsAlcType_t alloc_type,
int allow_empty, int allow_atom,
int encoding,
- Sint *used /* out */);
+ Sint *used /* out */,
+ Uint extra);
char* erts_convert_filename_to_wchar(byte* bytes, Uint size,
char *statbuf, size_t statbuf_size,
ErtsAlcType_t alloc_type, Sint* used,
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index d4623c0450..49af86b36a 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -7061,7 +7061,7 @@ void *driver_dl_open(char * path)
int res;
int *last_error_p = erts_smp_tsd_get(driver_list_last_error_key);
int locked = maybe_lock_driver_list();
- if ((res = erts_sys_ddll_open(path, &ptr)) == 0) {
+ if ((res = erts_sys_ddll_open(path, &ptr, NULL)) == 0) {
maybe_unlock_driver_list(locked);
return ptr;
} else {
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index d0ccf8a2fc..189d9ebac8 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -667,8 +667,7 @@ typedef struct {
#define ERTS_SYS_DDLL_ERROR_INIT {NULL}
extern void erts_sys_ddll_free_error(ErtsSysDdllError*);
extern void erl_sys_ddll_init(void); /* to initialize mutexes etc */
-extern int erts_sys_ddll_open2(const char *path, void **handle, ErtsSysDdllError*);
-#define erts_sys_ddll_open(P,H) erts_sys_ddll_open2(P,H,NULL)
+extern int erts_sys_ddll_open(const char *path, void **handle, ErtsSysDdllError*);
extern int erts_sys_ddll_open_noext(char *path, void **handle, ErtsSysDdllError*);
extern int erts_sys_ddll_load_driver_init(void *handle, void **function);
extern int erts_sys_ddll_load_nif_init(void *handle, void **function,ErtsSysDdllError*);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 07:08:13 +0000