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-rw-r--r--erts/emulator/beam/erl_unicode.c38
-rw-r--r--erts/emulator/drivers/common/efile_drv.c244
-rw-r--r--erts/emulator/drivers/common/erl_efile.h10
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c4
-rwxr-xr-xerts/emulator/drivers/win32/win_efile.c399
-rw-r--r--erts/emulator/sys/common/erl_sys_common_misc.c1
-rwxr-xr-x[-rw-r--r--]erts/etc/win32/nsis/dll_version_helper.sh2
-rwxr-xr-x[-rw-r--r--]erts/etc/win32/nsis/find_redist.sh2
-rw-r--r--erts/preloaded/src/prim_file.erl29
9 files changed, 408 insertions, 321 deletions
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 6d8e9ccd90..4f26f078ce 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -2104,7 +2104,11 @@ L_Again: /* Restart with sublist, old listend was pushed on stack */
}
-
+/*
+ * This internal bif converts a filename to whatever format is suitable for the file driver
+ * It also adds zero termination so that prim_file neednt bother with the character encoding
+ * of the file driver
+ */
BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1)
{
int encoding = erts_get_native_filename_encoding();
@@ -2119,28 +2123,36 @@ BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1)
Uint unipoint;
/* Uninterpreted encoding except if windows widechar, in case we convert from
utf8 to win_wchar */
+ size = binary_size(BIF_ARG_1);
+ bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc);
if (encoding != ERL_FILENAME_WIN_WCHAR) {
- BIF_RET(BIF_ARG_1);
+ /*Add 0 termination only*/
+ bin_term = new_binary(BIF_P, NULL, size+1);
+ bin_p = binary_bytes(bin_term);
+ memcpy(bin_p,bytes,size);
+ bin_p[size]=0;
+ erts_free_aligned_binary_bytes(temp_alloc);
+ BIF_RET(bin_term);
}
/* In a wchar world, the emulator flags only affect how
binaries are interpreted when sent from the user. */
/* Determine real length and create a new binary */
- size = binary_size(BIF_ARG_1);
- bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc);
if (analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != UTF8_OK ||
erts_get_user_requested_filename_encoding() == ERL_FILENAME_LATIN1) {
/* What to do now? Maybe latin1, so just take byte for byte instead */
- bin_term = new_binary(BIF_P, 0, size*2);
+ bin_term = new_binary(BIF_P, 0, (size+1)*2);
bin_p = binary_bytes(bin_term);
while (size--) {
*bin_p++ = *bytes++;
*bin_p++ = 0;
}
+ *bin_p++ = 0;
+ *bin_p++ = 0;
erts_free_aligned_binary_bytes(temp_alloc);
BIF_RET(bin_term);
}
/* OK, UTF8 ok, number of characters is in num_chars */
- bin_term = new_binary(BIF_P, 0, num_chars*2);
+ bin_term = new_binary(BIF_P, 0, (num_chars+1)*2);
bin_p = binary_bytes(bin_term);
while (num_chars--) {
if (((*bytes) & ((byte) 0x80)) == 0) {
@@ -2170,6 +2182,9 @@ BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1)
*bin_p++ = (byte) (unipoint & 0xFF);
*bin_p++ = (byte) ((unipoint >> 8) & 0xFF);
}
+ /* zero termination */
+ *bin_p++ = 0;
+ *bin_p++ = 0;
erts_free_aligned_binary_bytes(temp_alloc);
BIF_RET(bin_term);
} /* binary */
@@ -2178,9 +2193,19 @@ BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1)
if ((need = simple_char_need(BIF_ARG_1,encoding)) < 0) {
BIF_ERROR(BIF_P,BADARG);
}
+ if (encoding == ERL_FILENAME_WIN_WCHAR) {
+ need += 2;
+ } else {
+ ++need;
+ }
+
bin_term = new_binary(BIF_P, 0, need);
bin_p = binary_bytes(bin_term);
simple_put_chars(BIF_ARG_1,encoding,bin_p);
+ bin_p[need-1] = 0;
+ if (encoding == ERL_FILENAME_WIN_WCHAR) {
+ bin_p[need-2] = 0;
+ }
BIF_RET(bin_term);
}
@@ -2243,6 +2268,7 @@ BIF_RETTYPE prim_file_internal_native2name_1(BIF_ALIST_1)
Uint x = ((Uint) *bytes--) << 8;
x |= ((Uint) *bytes--);
ret = CONS(hp,make_small(x),ret);
+ hp += 2;
size -= 2;
}
erts_free_aligned_binary_bytes(temp_alloc);
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 5aa5f60d0f..ac73897cf2 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -111,11 +111,11 @@ void erl_exit(int n, char *fmt, ...);
static ErlDrvSysInfo sys_info;
-/*#define TRACE 1*/
+/* #define TRACE 1 */
#ifdef TRACE
-# define TRACE_C(c) (putchar(c))
-# define TRACE_S(s) (fputs((s), stdout))
-# define TRACE_F(args) (printf args)
+# define TRACE_C(c) do { putchar(c); fflush(stdout); } while (0)
+# define TRACE_S(s) do { fputs((s), stdout); fflush(stdout); } while (0)
+# define TRACE_F(args) do { printf args ;fflush(stdout); } while (0)
#else
# define TRACE_C(c) ((void)(0))
# define TRACE_S(s) ((void)(0))
@@ -139,24 +139,54 @@ static ErlDrvSysInfo sys_info;
#define MUTEX_UNLOCK(m)
#endif
-
-
#if 0
/* Experimental, for forcing all file operations to use the same thread. */
-static unsigned file_fixed_key = 1;
-#define KEY(desc) (&file_fixed_key)
+ static unsigned file_fixed_key = 1;
+# define KEY(desc) (&file_fixed_key)
#else
-#define KEY(desc) (&(desc)->key)
+# define KEY(desc) (&(desc)->key)
#endif
+#ifdef FILENAMES_16BIT
+# define FILENAME_BYTELEN(Str) filename_len_16bit(Str)
+# define FILENAME_COPY(To,From) filename_cpy_16bit((To),(From))
+# define FILENAME_CHARSIZE 2
+
+ static int filename_len_16bit(char *str)
+ {
+ char *p = str;
+ while(*p != '\0' || p[1] != '\0') {
+ p += 2;
+ }
+ return (p - str);
+ }
+
+ static void filename_cpy_16bit(char *to, char *from)
+ {
+ while(*from != '\0' || from[1] != '\0') {
+ *to++ = *from++;
+ *to++ = *from++;
+ }
+ *to++ = *from++;
+ *to++ = *from++;
+ }
+
+#else
+# define FILENAME_BYTELEN(Str) strlen(Str)
+# define FILENAME_COPY(To,From) strcpy(To,From)
+# define FILENAME_CHARSIZE 1
+#endif
-#if MAXPATHLEN >= BUFSIZ
-#define RESBUFSIZE MAXPATHLEN+1
+#if (MAXPATHLEN+1)*FILENAME_CHARSIZE+1 > BUFSIZ
+# define RESBUFSIZE ((MAXPATHLEN+1)*FILENAME_CHARSIZE+1)
#else
-#define RESBUFSIZE BUFSIZ
+# define RESBUFSIZE BUFSIZ
#endif
+
+
+
#define GET_TIME(i, b) \
(i).year = get_int32((b) + 0 * 4); \
(i).month = get_int32((b) + 1 * 4); \
@@ -288,9 +318,9 @@ struct t_preadv {
};
#define READDIR_BUFSIZE (8*1024)
-#if READDIR_BUFSIZE < (2*MAXPATHLEN)
-#undef READDIR_BUFSIZE
-#define READDIR_BUFSIZE (2*MAXPATHLEN)
+#if READDIR_BUFSIZE < (FILENAME_CHARSIZE*2*(MAXPATHLEN+1))
+# undef READDIR_BUFSIZE
+# define READDIR_BUFSIZE (FILENAME_CHARSIZE*2*(MAXPATHLEN+1))
#endif
struct t_readdir_buf {
@@ -371,6 +401,7 @@ struct t_data
};
+
#define EF_ALLOC(S) driver_alloc((S))
#define EF_REALLOC(P, S) driver_realloc((P), (S))
#define EF_SAFE_ALLOC(S) ef_safe_alloc((S))
@@ -1290,7 +1321,7 @@ static void invoke_writev(void *data) {
p < size && iovcnt < iovlen;
p += iov0[iovcnt++].iov_len)
;
- iov = EF_ALLOC(sizeof(SysIOVec)*iovcnt);
+ iov = EF_SAFE_ALLOC(sizeof(SysIOVec)*iovcnt);
memcpy(iov,iov0,iovcnt*sizeof(SysIOVec));
MUTEX_UNLOCK(d->c.writev.q_mtx);
/* Let go of lock until we deque from original vector */
@@ -1407,7 +1438,7 @@ static void invoke_pwritev(void *data) {
/* Lock the queue just for a while, we don't want it locked during write */
MUTEX_LOCK(c->q_mtx);
iov0 = driver_peekq(c->port, &iovlen);
- iov = EF_ALLOC(sizeof(SysIOVec)*iovlen);
+ iov = EF_SAFE_ALLOC(sizeof(SysIOVec)*iovlen);
memcpy(iov,iov0,sizeof(SysIOVec)*iovlen);
MUTEX_UNLOCK(c->q_mtx);
@@ -1501,7 +1532,7 @@ static void invoke_link(void *data)
char *new_name;
d->again = 0;
- new_name = name+strlen(name)+1;
+ new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE;
d->result_ok = efile_link(&d->errInfo, name, new_name);
}
@@ -1512,7 +1543,7 @@ static void invoke_symlink(void *data)
char *new_name;
d->again = 0;
- new_name = name+strlen(name)+1;
+ new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE;
d->result_ok = efile_symlink(&d->errInfo, name, new_name);
}
@@ -1523,7 +1554,7 @@ static void invoke_rename(void *data)
char *new_name;
d->again = 0;
- new_name = name+strlen(name)+1;
+ new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE;
d->result_ok = efile_rename(&d->errInfo, name, new_name);
}
@@ -1571,13 +1602,15 @@ static void invoke_readdir(void *data)
int s;
char *p = NULL;
int buf_sz = 0;
+ size_t tmp_bs;
d->again = 0;
d->errInfo.posix_errno = 0;
while (1) {
char *str;
- if (buf_sz < (4 /* sz */ + 1 /* cmd */ + MAXPATHLEN + 1 /* '\0' */)) {
+ if (buf_sz < (4 /* sz */ + 1 /* cmd */ +
+ FILENAME_CHARSIZE*(MAXPATHLEN + 1))) {
struct t_readdir_buf *b;
if (p) {
put_int32(0, p); /* EOB */
@@ -1597,14 +1630,14 @@ static void invoke_readdir(void *data)
buf_sz -= 4 + 1;
str = p + 4 + 1;
ASSERT(buf_sz >= MAXPATHLEN + 1);
- s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, buf_sz);
+ tmp_bs = buf_sz;
+ s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, &tmp_bs);
if (s) {
- int str_sz = strlen(str);
- int sz = str_sz + 1;
- put_int32(sz, p);
- p += 4 + sz;
- buf_sz -= str_sz;
+ put_int32(tmp_bs + 1 /* 1 byte for opcode */, p);
+ p += 4 + tmp_bs + 1;
+ ASSERT(p == (str + tmp_bs));
+ buf_sz -= tmp_bs;
}
else {
put_int32(1, p);
@@ -1971,7 +2004,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
reply_error(desc, &d->errInfo);
else {
resbuf[0] = FILE_RESP_FNAME;
- length = 1+strlen((char*) resbuf+1);
+ length = 1+FILENAME_BYTELEN((char*) resbuf+1);
TRACE_C('R');
driver_output2(desc->port, resbuf, 1, resbuf+1, length-1);
}
@@ -2033,13 +2066,18 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
int sz = get_int32(p);
while (sz) { /* 0 == EOB */
p += 4;
- driver_output2(desc->port, p, 1, p+1, sz-1);
+ if (sz - 1 > 0) {
+ driver_output2(desc->port, p, 1, p+1, sz-1);
+ } else {
+ driver_output2(desc->port, p, 1, NULL, 0);
+ }
p += sz;
sz = get_int32(p);
}
b1 = b1->next;
EF_FREE(b2);
}
+
d->c.read_dir.first_buf = NULL;
d->c.read_dir.last_buf = NULL;
}
@@ -2115,9 +2153,9 @@ file_output(ErlDrvData e, char* buf, int count)
case FILE_MKDIR:
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_mkdir;
d->free = free_data;
@@ -2126,9 +2164,9 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_RMDIR:
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_rmdir;
d->free = free_data;
@@ -2137,9 +2175,9 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_DELETE:
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_delete_file;
d->free = free_data;
@@ -2149,14 +2187,14 @@ file_output(ErlDrvData e, char* buf, int count)
case FILE_RENAME:
{
char* new_name;
-
- new_name = name+strlen(name)+1;
+ int namelen = FILENAME_BYTELEN(name)+FILENAME_CHARSIZE;
+ new_name = name+namelen;
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1
- + strlen(name) + 1
- + strlen(new_name) + 1);
+ + namelen
+ + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
- strcpy(d->b + strlen(name) + 1, new_name);
+ FILENAME_COPY(d->b, name);
+ FILENAME_COPY(d->b + namelen, new_name);
d->flags = desc->flags;
d->fd = fd;
d->command = command;
@@ -2167,9 +2205,9 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_CHDIR:
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_chdir;
d->free = free_data;
@@ -2192,9 +2230,10 @@ file_output(ErlDrvData e, char* buf, int count)
#ifdef USE_THREADS
if (sys_info.async_threads > 0)
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) +
+ FILENAME_CHARSIZE);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->dir_handle = NULL;
d->command = command;
d->invoke = invoke_readdir;
@@ -2207,17 +2246,19 @@ file_output(ErlDrvData e, char* buf, int count)
else
#endif
{
+ size_t resbufsize;
char resbuf[RESBUFSIZE+1];
EFILE_DIR_HANDLE dir_handle; /* Handle to open directory. */
errInfo.posix_errno = 0;
dir_handle = NULL;
resbuf[0] = FILE_RESP_FNAME;
+ resbufsize = RESBUFSIZE;
while (efile_readdir(&errInfo, name, &dir_handle,
- resbuf+1, RESBUFSIZE)) {
- int length = strlen(resbuf+1);
- driver_output2(desc->port, resbuf, 1, resbuf+1, length);
+ resbuf+1, &resbufsize)) {
+ driver_output2(desc->port, resbuf, 1, resbuf+1, resbufsize);
+ resbufsize = RESBUFSIZE;
}
if (errInfo.posix_errno != 0) {
reply_error(desc, &errInfo);
@@ -2229,11 +2270,12 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_OPEN:
{
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(buf+4) + 1);
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(buf+4) +
+ FILENAME_CHARSIZE);
d->flags = get_int32((uchar*)buf);
name = buf+4;
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_open;
d->free = free_data;
@@ -2242,44 +2284,45 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_FDATASYNC:
- {
+ {
d = EF_SAFE_ALLOC(sizeof(struct t_data));
-
+
d->fd = fd;
d->command = command;
d->invoke = invoke_fdatasync;
d->free = free_data;
d->level = 2;
goto done;
- }
+ }
case FILE_FSYNC:
- {
- d = EF_SAFE_ALLOC(sizeof(struct t_data));
-
- d->fd = fd;
- d->command = command;
- d->invoke = invoke_fsync;
- d->free = free_data;
- d->level = 2;
- goto done;
- }
+ {
+ d = EF_SAFE_ALLOC(sizeof(struct t_data));
+
+ d->fd = fd;
+ d->command = command;
+ d->invoke = invoke_fsync;
+ d->free = free_data;
+ d->level = 2;
+ goto done;
+ }
case FILE_FSTAT:
case FILE_LSTAT:
- {
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1);
+ {
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) +
+ FILENAME_CHARSIZE);
+
+ FILENAME_COPY(d->b, name);
+ d->fd = fd;
+ d->command = command;
+ d->invoke = invoke_flstat;
+ d->free = free_data;
+ d->level = 2;
+ goto done;
+ }
- strcpy(d->b, name);
- d->fd = fd;
- d->command = command;
- d->invoke = invoke_flstat;
- d->free = free_data;
- d->level = 2;
- goto done;
- }
-
case FILE_TRUNCATE:
{
d = EF_SAFE_ALLOC(sizeof(struct t_data));
@@ -2296,7 +2339,7 @@ file_output(ErlDrvData e, char* buf, int count)
case FILE_WRITE_INFO:
{
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1
- + strlen(buf+21*4) + 1);
+ + FILENAME_BYTELEN(buf+21*4) + FILENAME_CHARSIZE);
d->info.mode = get_int32(buf + 0 * 4);
d->info.uid = get_int32(buf + 1 * 4);
@@ -2304,7 +2347,7 @@ file_output(ErlDrvData e, char* buf, int count)
GET_TIME(d->info.accessTime, buf + 3 * 4);
GET_TIME(d->info.modifyTime, buf + 9 * 4);
GET_TIME(d->info.cTime, buf + 15 * 4);
- strcpy(d->b, buf+21*4);
+ FILENAME_COPY(d->b, buf+21*4);
d->command = command;
d->invoke = invoke_write_info;
d->free = free_data;
@@ -2316,7 +2359,7 @@ file_output(ErlDrvData e, char* buf, int count)
{
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
- strcpy(d->b, name);
+ FILENAME_COPY(d->b, name);
d->command = command;
d->invoke = invoke_readlink;
d->free = free_data;
@@ -2325,28 +2368,29 @@ file_output(ErlDrvData e, char* buf, int count)
}
case FILE_ALTNAME:
- {
- d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
- strcpy(d->b, name);
- d->command = command;
- d->invoke = invoke_altname;
- d->free = free_data;
- d->level = 2;
- goto done;
- }
+ {
+ d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
+ FILENAME_COPY(d->b, name);
+ d->command = command;
+ d->invoke = invoke_altname;
+ d->free = free_data;
+ d->level = 2;
+ goto done;
+ }
case FILE_LINK:
{
char* new_name;
+ int namelen = FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
- new_name = name+strlen(name)+1;
+ new_name = name+namelen;
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1
- + strlen(name) + 1
- + strlen(new_name) + 1);
+ + namelen
+ + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
- strcpy(d->b + strlen(name) + 1, new_name);
+ FILENAME_COPY(d->b, name);
+ FILENAME_COPY(d->b + namelen, new_name);
d->flags = desc->flags;
d->fd = fd;
d->command = command;
@@ -2359,14 +2403,15 @@ file_output(ErlDrvData e, char* buf, int count)
case FILE_SYMLINK:
{
char* new_name;
+ int namelen = FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
- new_name = name+strlen(name)+1;
+ new_name = name+namelen;
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1
- + strlen(name) + 1
- + strlen(new_name) + 1);
+ + namelen
+ + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE);
- strcpy(d->b, name);
- strcpy(d->b + strlen(name) + 1, new_name);
+ FILENAME_COPY(d->b, name);
+ FILENAME_COPY(d->b + namelen, new_name);
d->flags = desc->flags;
d->fd = fd;
d->command = command;
@@ -3006,6 +3051,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
case FILE_READ_FILE: {
struct t_data *d;
+ char *filename;
if (ev->size < 1+1) {
/* Buffer contains empty name */
reply_posix_error(desc, ENOENT);
@@ -3016,7 +3062,8 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, EINVAL);
goto done;
}
- d = EF_ALLOC(sizeof(struct t_data) + ev->size);
+ filename = EV_CHAR_P(ev, p, q);
+ d = EF_ALLOC(sizeof(struct t_data) -1 + FILENAME_BYTELEN(filename) + FILENAME_CHARSIZE);
if (! d) {
reply_posix_error(desc, ENOMEM);
goto done;
@@ -3024,8 +3071,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->command = command;
d->reply = !0;
/* Copy name */
- memcpy(d->c.read_file.name, EV_CHAR_P(ev, p, q), ev->size-1);
- d->c.read_file.name[ev->size-1] = '\0';
+ FILENAME_COPY(d->c.read_file.name, filename);
d->c.read_file.binp = NULL;
d->invoke = invoke_read_file;
d->free = free_read_file;
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index ac95c1f949..3097ded3f1 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -59,6 +59,14 @@
#define FA_WRITE 1
#define FA_READ 2
+/* Some OS'es (i.e. Windows) has filenames in wide charaqcters. That requires special handling */
+/* Note that we do *not* honor alignment in the communication to the OS specific driver, */
+/* which is not a problem on x86, but might be on other platforms. The OS specific efile */
+/* implementation is expected to align if needed */
+#ifdef __WIN32__
+#define FILENAMES_16BIT 1
+#endif
+
/*
* An handle to an open directory. To be cast to the correct type
* in the system-dependent directory functions.
@@ -123,7 +131,7 @@ int efile_getdcwd(Efile_error* errInfo, int drive,
char* buffer, size_t size);
int efile_readdir(Efile_error* errInfo, char* name,
EFILE_DIR_HANDLE* dir_handle,
- char* buffer, size_t size);
+ char* buffer, size_t *size);
int efile_openfile(Efile_error* errInfo, char* name, int flags,
int* pfd, Sint64* pSize);
void efile_closefile(int fd);
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index b19f632f52..6297ccb8bc 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -587,7 +587,8 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */
open directory.*/
char* buffer, /* Pointer to buffer for
one filename. */
- size_t size) /* Size of buffer. */
+ size_t *size) /* in-out Size of buffer, length
+ of name. */
{
DIR *dp; /* Pointer to directory structure. */
struct dirent* dirp; /* Pointer to directory entry. */
@@ -620,6 +621,7 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */
continue;
buffer[0] = '\0';
strncat(buffer, dirp->d_name, size-1);
+ *size = strlen(dirp->d_name);
return 1;
}
}
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index 6de08e2fa6..9fb4a66750 100755
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -23,20 +23,20 @@
#include <windows.h>
#include "sys.h"
#include <ctype.h>
-
+#include <wchar.h>
#include "erl_efile.h"
/*
* Microsoft-specific function to map a WIN32 error code to a Posix errno.
*/
-#define ISSLASH(a) ((a) == '\\' || (a) == '/')
+#define ISSLASH(a) ((a) == L'\\' || (a) == L'/')
#define ISDIR(st) (((st).st_mode&S_IFMT) == S_IFDIR)
#define ISREG(st) (((st).st_mode&S_IFMT) == S_IFREG)
#define IS_DOT_OR_DOTDOT(s) \
- (s[0] == '.' && (s[1] == '\0' || (s[1] == '.' && s[2] == '\0')))
+ ((s)[0] == L'.' && ((s)[1] == L'\0' || ((s)[1] == L'.' && (s)[2] == L'\0')))
#ifndef INVALID_FILE_ATTRIBUTES
#define INVALID_FILE_ATTRIBUTES ((DWORD) 0xFFFFFFFF)
@@ -44,9 +44,9 @@
static int check_error(int result, Efile_error* errInfo);
static int set_error(Efile_error* errInfo);
-static int IsRootUNCName(const char* path);
-static int extract_root(char* name);
-static unsigned short dos_to_posix_mode(int attr, const char *name);
+static int is_root_unc_name(const WCHAR *path);
+static int extract_root(WCHAR *name);
+static unsigned short dos_to_posix_mode(int attr, const WCHAR *name);
static int errno_map(DWORD last_error) {
@@ -196,27 +196,26 @@ win_writev(Efile_error* errInfo,
int
-efile_mkdir(errInfo, name)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of directory to create. */
+efile_mkdir(Efile_error* errInfo, /* Where to return error codes. */
+ char* name) /* Name of directory to create. */
{
- return check_error(mkdir(name), errInfo);
+ return check_error(_wmkdir((WCHAR *) name), errInfo);
}
int
-efile_rmdir(errInfo, name)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of directory to delete. */
+efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */
+ char* name) /* Name of directory to delete. */
{
OSVERSIONINFO os;
DWORD attr;
+ WCHAR *wname = (WCHAR *) name;
- if (RemoveDirectory(name) != FALSE) {
+ if (RemoveDirectoryW(wname) != FALSE) {
return 1;
}
errno = errno_map(GetLastError());
if (errno == EACCES) {
- attr = GetFileAttributes(name);
+ attr = GetFileAttributesW(wname);
if (attr != (DWORD) -1) {
if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
/*
@@ -238,21 +237,21 @@ char* name; /* Name of directory to delete. */
GetVersionEx(&os);
if (os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
HANDLE handle;
- WIN32_FIND_DATA data;
- char buffer[2*MAX_PATH];
+ WIN32_FIND_DATAW data;
+ WCHAR buffer[2*MAX_PATH];
int len;
- len = strlen(name);
- strcpy(buffer, name);
- if (buffer[0] && buffer[len-1] != '\\' && buffer[len-1] != '/') {
- strcat(buffer, "\\");
+ len = wcslen(wname);
+ wcscpy(buffer, wname);
+ if (buffer[0] && buffer[len-1] != L'\\' && buffer[len-1] != L'/') {
+ wcscat(buffer, L"\\");
}
- strcat(buffer, "*.*");
- handle = FindFirstFile(buffer, &data);
+ wcscat(buffer, L"*.*");
+ handle = FindFirstFileW(buffer, &data);
if (handle != INVALID_HANDLE_VALUE) {
while (1) {
- if ((strcmp(data.cFileName, ".") != 0)
- && (strcmp(data.cFileName, "..") != 0)) {
+ if ((wcscmp(data.cFileName, L".") != 0)
+ && (wcscmp(data.cFileName, L"..") != 0)) {
/*
* Found something in this directory.
*/
@@ -260,7 +259,7 @@ char* name; /* Name of directory to delete. */
errno = EEXIST;
break;
}
- if (FindNextFile(handle, &data) == FALSE) {
+ if (FindNextFileW(handle, &data) == FALSE) {
break;
}
}
@@ -284,19 +283,19 @@ char* name; /* Name of directory to delete. */
}
int
-efile_delete_file(errInfo, name)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of file to delete. */
+efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */
+ char* name) /* Name of file to delete. */
{
DWORD attr;
+ WCHAR *wname = (WCHAR *) name;
- if (DeleteFile(name) != FALSE) {
+ if (DeleteFileW(wname) != FALSE) {
return 1;
}
errno = errno_map(GetLastError());
if (errno == EACCES) {
- attr = GetFileAttributes(name);
+ attr = GetFileAttributesW(wname);
if (attr != (DWORD) -1) {
if (attr & FILE_ATTRIBUTE_DIRECTORY) {
/*
@@ -308,7 +307,7 @@ char* name; /* Name of file to delete. */
}
}
} else if (errno == ENOENT) {
- attr = GetFileAttributes(name);
+ attr = GetFileAttributesW(wname);
if (attr != (DWORD) -1) {
if (attr & FILE_ATTRIBUTE_DIRECTORY) {
/*
@@ -362,20 +361,21 @@ char* name; /* Name of file to delete. */
*/
int
-efile_rename(errInfo, src, dst)
-Efile_error* errInfo; /* Where to return error codes. */
-char* src; /* Original name. */
-char* dst; /* New name. */
+efile_rename(Efile_error* errInfo, /* Where to return error codes. */
+ char* src, /* Original name. */
+ char* dst) /* New name. */
{
DWORD srcAttr, dstAttr;
+ WCHAR *wsrc = (WCHAR *) src;
+ WCHAR *wdst = (WCHAR *) dst;
- if (MoveFile(src, dst) != FALSE) {
+ if (MoveFileW(wsrc, wdst) != FALSE) {
return 1;
}
errno = errno_map(GetLastError());
- srcAttr = GetFileAttributes(src);
- dstAttr = GetFileAttributes(dst);
+ srcAttr = GetFileAttributesW(wsrc);
+ dstAttr = GetFileAttributesW(wdst);
if (srcAttr == (DWORD) -1) {
srcAttr = 0;
}
@@ -390,22 +390,22 @@ char* dst; /* New name. */
if (errno == EACCES) {
decode:
if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
- char srcPath[MAX_PATH], dstPath[MAX_PATH];
- char *srcRest, *dstRest;
+ WCHAR srcPath[MAX_PATH], dstPath[MAX_PATH];
+ WCHAR *srcRest, *dstRest;
int size;
- size = GetFullPathName(src, sizeof(srcPath), srcPath, &srcRest);
- if ((size == 0) || (size > sizeof(srcPath))) {
+ size = GetFullPathNameW(wsrc, MAX_PATH, srcPath, &srcRest);
+ if ((size == 0) || (size > MAX_PATH)) {
return check_error(-1, errInfo);
}
- size = GetFullPathName(dst, sizeof(dstPath), dstPath, &dstRest);
- if ((size == 0) || (size > sizeof(dstPath))) {
+ size = GetFullPathNameW(wdst, MAX_PATH, dstPath, &dstRest);
+ if ((size == 0) || (size > MAX_PATH)) {
return check_error(-1, errInfo);
}
if (srcRest == NULL) {
- srcRest = srcPath + strlen(srcPath);
+ srcRest = srcPath + wcslen(srcPath);
}
- if (strnicmp(srcPath, dstPath, srcRest - srcPath) == 0) {
+ if (_wcsnicmp(srcPath, dstPath, srcRest - srcPath) == 0) {
/*
* Trying to move a directory into itself.
*/
@@ -420,14 +420,14 @@ char* dst; /* New name. */
}
(void) extract_root(dstPath);
- if (dstPath[0] == '\0') {
+ if (dstPath[0] == L'\0') {
/*
* The filename was invalid. (Don't know why,
* but play it safe.)
*/
errno = EINVAL;
}
- if (stricmp(srcPath, dstPath) != 0) {
+ if (_wcsicmp(srcPath, dstPath) != 0) {
/*
* If src is a directory and dst filesystem != src
* filesystem, errno should be EXDEV. It is very
@@ -463,14 +463,14 @@ char* dst; /* New name. */
* fails, it's because it wasn't empty.
*/
- if (RemoveDirectory(dst)) {
+ if (RemoveDirectoryW(wdst)) {
/*
* Now that that empty directory is gone, we can try
* renaming again. If that fails, we'll put this empty
* directory back, for completeness.
*/
- if (MoveFile(src, dst) != FALSE) {
+ if (MoveFileW(wsrc, wdst) != FALSE) {
return 1;
}
@@ -480,8 +480,8 @@ char* dst; /* New name. */
*/
errno = errno_map(GetLastError());
- CreateDirectory(dst, NULL);
- SetFileAttributes(dst, dstAttr);
+ CreateDirectoryW(wdst, NULL);
+ SetFileAttributesW(wdst, dstAttr);
if (errno == EACCES) {
/*
* Decode the EACCES to a more meaningful error.
@@ -506,17 +506,17 @@ char* dst; /* New name. */
* put temp file back to old name.
*/
- char tempName[MAX_PATH];
+ WCHAR tempName[MAX_PATH];
int result, size;
- char *rest;
+ WCHAR *rest;
- size = GetFullPathName(dst, sizeof(tempName), tempName, &rest);
- if ((size == 0) || (size > sizeof(tempName)) || (rest == NULL)) {
+ size = GetFullPathNameW(wdst, MAX_PATH, tempName, &rest);
+ if ((size == 0) || (size > MAX_PATH) || (rest == NULL)) {
return check_error(-1, errInfo);
}
- *rest = '\0';
+ *rest = L'\0';
result = -1;
- if (GetTempFileName(tempName, "erlr", 0, tempName) != 0) {
+ if (GetTempFileNameW(tempName, L"erlr", 0, tempName) != 0) {
/*
* Strictly speaking, need the following DeleteFile and
* MoveFile to be joined as an atomic operation so no
@@ -524,15 +524,15 @@ char* dst; /* New name. */
* same temp file.
*/
- DeleteFile(tempName);
- if (MoveFile(dst, tempName) != FALSE) {
- if (MoveFile(src, dst) != FALSE) {
- SetFileAttributes(tempName, FILE_ATTRIBUTE_NORMAL);
- DeleteFile(tempName);
+ DeleteFileW(tempName);
+ if (MoveFileW(wdst, tempName) != FALSE) {
+ if (MoveFileW(wsrc, wdst) != FALSE) {
+ SetFileAttributesW(tempName, FILE_ATTRIBUTE_NORMAL);
+ DeleteFileW(tempName);
return 1;
} else {
- DeleteFile(dst);
- MoveFile(tempName, dst);
+ DeleteFileW(wdst);
+ MoveFileW(tempName, wdst);
}
}
@@ -558,11 +558,10 @@ char* dst; /* New name. */
}
int
-efile_chdir(errInfo, name)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of directory to make current. */
+efile_chdir(Efile_error* errInfo, /* Where to return error codes. */
+ char* name) /* Name of directory to make current. */
{
- int success = check_error(chdir(name), errInfo);
+ int success = check_error(_wchdir((WCHAR *) name), errInfo);
if (!success && errInfo->posix_errno == EINVAL)
/* POSIXification of errno */
errInfo->posix_errno = ENOENT;
@@ -570,59 +569,65 @@ char* name; /* Name of directory to make current. */
}
int
-efile_getdcwd(errInfo, drive, buffer, size)
-Efile_error* errInfo; /* Where to return error codes. */
-int drive; /* 0 - current, 1 - A, 2 - B etc. */
-char* buffer; /* Where to return the current directory. */
-size_t size; /* Size of buffer. */
+efile_getdcwd(Efile_error* errInfo, /* Where to return error codes. */
+ int drive, /* 0 - current, 1 - A, 2 - B etc. */
+ char* buffer, /* Where to return the current directory. */
+ size_t size) /* Size of buffer. */
{
- if (_getdcwd(drive, buffer, size) == NULL)
+ WCHAR *wbuffer = (WCHAR *) buffer;
+ size_t wbuffer_size = size / 2;
+ if (_wgetdcwd(drive, wbuffer, wbuffer_size) == NULL)
return check_error(-1, errInfo);
- for ( ; *buffer; buffer++)
- if (*buffer == '\\')
- *buffer = '/';
+ for ( ; *wbuffer; wbuffer++)
+ if (*wbuffer == L'\\')
+ *wbuffer = L'/';
return 1;
}
int
-efile_readdir(errInfo, name, dir_handle, buffer, size)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of directory to open. */
-EFILE_DIR_HANDLE* dir_handle; /* Directory handle of open directory. */
-char* buffer; /* Pointer to buffer for one filename. */
-size_t size; /* Size of buffer. */
+efile_readdir(Efile_error* errInfo, /* Where to return error codes. */
+ char* name, /* Name of directory to list */
+ EFILE_DIR_HANDLE* dir_handle, /* Handle of opened directory or NULL */
+ char* buffer, /* Buffer to put one filename in */
+ size_t *size) /* in-out size of buffer/size of filename excluding zero
+ termination in bytes*/
{
HANDLE dir; /* Handle to directory. */
- char wildcard[MAX_PATH]; /* Wildcard to search for. */
- WIN32_FIND_DATA findData; /* Data found by FindFirstFile() or FindNext(). */
+ WCHAR wildcard[MAX_PATH]; /* Wildcard to search for. */
+ WIN32_FIND_DATAW findData; /* Data found by FindFirstFile() or FindNext(). */
+ /* Alignment is not honored, this works on x86 because of alignment fixup by processor.
+ Not perfect, but faster than alinging by hand (really) */
+ WCHAR *wname = (WCHAR *) name;
+ WCHAR *wbuffer = (WCHAR *) buffer;
/*
* First time we must setup everything.
*/
if (*dir_handle == NULL) {
- int length = strlen(name);
- char* s;
+ int length = wcslen(wname);
+ WCHAR* s;
if (length+3 >= MAX_PATH) {
errno = ENAMETOOLONG;
return check_error(-1, errInfo);
}
- strcpy(wildcard, name);
+ wcscpy(wildcard, wname);
s = wildcard+length-1;
- if (*s != '/' && *s != '\\')
- *++s = '\\';
- *++s = '*';
- *++s = '\0';
- DEBUGF(("Reading %s\n", wildcard));
- dir = FindFirstFile(wildcard, &findData);
+ if (*s != L'/' && *s != L'\\')
+ *++s = L'\\';
+ *++s = L'*';
+ *++s = L'\0';
+ DEBUGF(("Reading %ws\n", wildcard));
+ dir = FindFirstFileW(wildcard, &findData);
if (dir == INVALID_HANDLE_VALUE)
return set_error(errInfo);
*dir_handle = (EFILE_DIR_HANDLE) dir;
if (!IS_DOT_OR_DOTDOT(findData.cFileName)) {
- strcpy(buffer, findData.cFileName);
+ wcscpy(wbuffer, findData.cFileName);
+ *size = wcslen(wbuffer)*2;
return 1;
}
}
@@ -635,10 +640,11 @@ size_t size; /* Size of buffer. */
dir = (HANDLE) *dir_handle;
for (;;) {
- if (FindNextFile(dir, &findData)) {
+ if (FindNextFileW(dir, &findData)) {
if (IS_DOT_OR_DOTDOT(findData.cFileName))
continue;
- strcpy(buffer, findData.cFileName);
+ wcscpy(wbuffer, findData.cFileName);
+ *size = wcslen(wbuffer)*2;
return 1;
}
@@ -655,17 +661,17 @@ size_t size; /* Size of buffer. */
}
int
-efile_openfile(errInfo, name, flags, pfd, pSize)
-Efile_error* errInfo; /* Where to return error codes. */
-char* name; /* Name of directory to open. */
-int flags; /* Flags to use for opening. */
-int* pfd; /* Where to store the file descriptor. */
-Sint64* pSize; /* Where to store the size of the file. */
+efile_openfile(Efile_error* errInfo, /* Where to return error codes. */
+ char* name, /* Name of directory to open. */
+ int flags, /* Flags to use for opening. */
+ int* pfd, /* Where to store the file descriptor. */
+ Sint64* pSize) /* Where to store the size of the file. */
{
BY_HANDLE_FILE_INFORMATION fileInfo; /* File information from a handle. */
HANDLE fd; /* Handle to open file. */
DWORD access; /* Access mode: GENERIC_READ, GENERIC_WRITE. */
DWORD crFlags;
+ WCHAR *wname = (WCHAR *) name;
switch (flags & (EFILE_MODE_READ|EFILE_MODE_WRITE)) {
case EFILE_MODE_READ:
@@ -692,7 +698,7 @@ Sint64* pSize; /* Where to store the size of the file. */
if (flags & EFILE_MODE_EXCL) {
crFlags = CREATE_NEW;
}
- fd = CreateFile(name, access,
+ fd = CreateFileW(wname, access,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL, crFlags, FILE_ATTRIBUTE_NORMAL, NULL);
@@ -711,7 +717,7 @@ Sint64* pSize; /* Where to store the size of the file. */
* to EISDIR.
*/
if (errInfo->posix_errno &&
- (attr = GetFileAttributes(name)) != INVALID_FILE_ATTRIBUTES &&
+ (attr = GetFileAttributesW(wname)) != INVALID_FILE_ATTRIBUTES &&
(attr & FILE_ATTRIBUTE_DIRECTORY)) {
errInfo->posix_errno = EISDIR;
}
@@ -735,9 +741,10 @@ Sint64* pSize; /* Where to store the size of the file. */
int
efile_may_openfile(Efile_error* errInfo, char *name) {
+ WCHAR *wname = (WCHAR *) name;
DWORD attr;
- if ((attr = GetFileAttributes(name)) == INVALID_FILE_ATTRIBUTES) {
+ if ((attr = GetFileAttributesW(wname)) == INVALID_FILE_ATTRIBUTES) {
return check_error(-1, errInfo);
}
@@ -746,18 +753,6 @@ efile_may_openfile(Efile_error* errInfo, char *name) {
return check_error(-1, errInfo);
}
return 1;
-#if 0
- struct stat statbuf;
-
- if (stat(name, &statbuf)) {
- return check_error(-1, errInfo);
- }
- if (ISDIR(statbuf)) {
- errno = EISDIR;
- return check_error(-1, errInfo);
- }
- return 1;
-#endif
}
void
@@ -792,16 +787,17 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
char* orig_name, int info_for_link)
{
HANDLE findhandle; /* Handle returned by FindFirstFile(). */
- WIN32_FIND_DATA findbuf; /* Data return by FindFirstFile(). */
- char name[_MAX_PATH];
+ WIN32_FIND_DATAW findbuf; /* Data return by FindFirstFile(). */
+ WCHAR name[_MAX_PATH];
int name_len;
- char* path;
- char pathbuf[_MAX_PATH];
+ WCHAR *path;
+ WCHAR pathbuf[_MAX_PATH];
int drive; /* Drive for filename (1 = A:, 2 = B: etc). */
+ WCHAR *worig_name = (WCHAR *) orig_name;
/* Don't allow wildcards to be interpreted by system */
- if (strpbrk(orig_name, "?*")) {
+ if (wcspbrk(worig_name, L"?*")) {
enoent:
errInfo->posix_errno = ENOENT;
errInfo->os_errno = ERROR_FILE_NOT_FOUND;
@@ -813,25 +809,25 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
* slash, because it causes FindFirstFile() to fail on Win95.
*/
- if ((name_len = strlen(orig_name)) >= _MAX_PATH) {
+ if ((name_len = wcslen(worig_name)) >= _MAX_PATH) {
goto enoent;
} else {
- strcpy(name, orig_name);
+ wcscpy(name, worig_name);
if (name_len > 2 && ISSLASH(name[name_len-1]) &&
- name[name_len-2] != ':') {
- name[name_len-1] = '\0';
+ name[name_len-2] != L':') {
+ name[name_len-1] = L'\0';
}
}
/* Try to get disk from name. If none, get current disk. */
- if (name[1] != ':') {
+ if (name[1] != L':') {
drive = 0;
- if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) &&
- pathbuf[1] == ':') {
- drive = tolower(pathbuf[0]) - 'a' + 1;
+ if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) &&
+ pathbuf[1] == L':') {
+ drive = towlower(pathbuf[0]) - L'a' + 1;
}
- } else if (*name && name[2] == '\0') {
+ } else if (*name && name[2] == L'\0') {
/*
* X: and nothing more is an error.
*/
@@ -839,15 +835,15 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
errInfo->os_errno = ERROR_FILE_NOT_FOUND;
return 0;
} else
- drive = tolower(*name) - 'a' + 1;
+ drive = towlower(*name) - L'a' + 1;
- findhandle = FindFirstFile(name, &findbuf);
+ findhandle = FindFirstFileW(name, &findbuf);
if (findhandle == INVALID_HANDLE_VALUE) {
- if (!(strpbrk(name, "./\\") &&
- (path = _fullpath(pathbuf, name, _MAX_PATH)) &&
+ if (!(wcspbrk(name, L"./\\") &&
+ (path = _wfullpath(pathbuf, name, _MAX_PATH)) &&
/* root dir. ('C:\') or UNC root dir. ('\\server\share\') */
- ((strlen(path) == 3) || IsRootUNCName(path)) &&
- (GetDriveType(path) > 1) ) ) {
+ ((wcslen(path) == 3) || is_root_unc_name(path)) &&
+ (GetDriveTypeW(path) > 1) ) ) {
errInfo->posix_errno = ENOENT;
errInfo->os_errno = ERROR_FILE_NOT_FOUND;
return 0;
@@ -860,7 +856,7 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
findbuf.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
findbuf.nFileSizeHigh = 0;
findbuf.nFileSizeLow = 0;
- findbuf.cFileName[0] = '\0';
+ findbuf.cFileName[0] = L'\0';
pInfo->links = 1;
pInfo->modifyTime.year = 1980;
@@ -960,10 +956,9 @@ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \
}
int
-efile_write_info(errInfo, pInfo, name)
-Efile_error* errInfo;
-Efile_info* pInfo;
-char* name;
+efile_write_info(Efile_error* errInfo,
+ Efile_info* pInfo,
+ char* name)
{
SYSTEMTIME timebuf;
FILETIME LocalFileTime;
@@ -977,12 +972,13 @@ char* name;
DWORD attr;
DWORD tempAttr;
BOOL modifyTime = FALSE;
+ WCHAR *wname = (WCHAR *) name;
/*
* Get the attributes for the file.
*/
- tempAttr = attr = GetFileAttributes((LPTSTR)name);
+ tempAttr = attr = GetFileAttributesW(wname);
if (attr == 0xffffffff) {
return set_error(errInfo);
}
@@ -1036,12 +1032,12 @@ char* name;
if (tempAttr & FILE_ATTRIBUTE_READONLY) {
tempAttr &= ~FILE_ATTRIBUTE_READONLY;
- if (!SetFileAttributes((LPTSTR) name, tempAttr)) {
+ if (!SetFileAttributesW(wname, tempAttr)) {
return set_error(errInfo);
}
}
- fd = CreateFile(name, GENERIC_READ|GENERIC_WRITE,
+ fd = CreateFileW(wname, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (fd != INVALID_HANDLE_VALUE) {
@@ -1059,7 +1055,7 @@ char* name;
*/
if (tempAttr != attr) {
- if (!SetFileAttributes((LPTSTR) name, attr)) {
+ if (!SetFileAttributesW(wname, attr)) {
return set_error(errInfo);
}
}
@@ -1235,7 +1231,7 @@ int flags;
/*
- * IsRootUNCName - returns TRUE if the argument is a UNC name specifying
+ * is_root_unc_name - returns TRUE if the argument is a UNC name specifying
* a root share. That is, if it is of the form \\server\share\.
* This routine will also return true if the argument is of the
* form \\server\share (no trailing slash) but Win32 currently
@@ -1245,16 +1241,16 @@ int flags;
*/
static int
-IsRootUNCName(const char* path)
+is_root_unc_name(const WCHAR *path)
{
/*
* If a root UNC name, path will start with 2 (but not 3) slashes
*/
- if ((strlen(path) >= 5) /* minimum string is "//x/y" */
+ if ((wcslen(path) >= 5) /* minimum string is "//x/y" */
&& ISSLASH(path[0]) && ISSLASH(path[1]))
{
- const char * p = path + 2 ;
+ const WCHAR *p = path + 2;
/*
* find the slash between the server name and share name
@@ -1297,19 +1293,19 @@ IsRootUNCName(const char* path)
*/
static int
-extract_root(char* name)
+extract_root(WCHAR* name)
{
- int len = strlen(name);
+ int len = wcslen(name);
- if (isalpha(name[0]) && name[1] == ':' && ISSLASH(name[2])) {
- int c = name[3];
- name[3] = '\0';
- return c == '\0';
+ if (iswalpha(name[0]) && name[1] == L':' && ISSLASH(name[2])) {
+ WCHAR c = name[3];
+ name[3] = L'\0';
+ return c == L'\0';
} else if (len < 5 || !ISSLASH(name[0]) || !ISSLASH(name[1])) {
goto error;
} else { /* Try to find the end of the UNC name. */
- char* p;
- int c;
+ WCHAR* p;
+ WCHAR c;
/*
* Find the slash between the server name and share name.
@@ -1318,7 +1314,7 @@ extract_root(char* name)
for (p = name + 2; *p; p++)
if (ISSLASH(*p))
break;
- if (*p == '\0')
+ if (*p == L'\0')
goto error;
/*
@@ -1329,24 +1325,24 @@ extract_root(char* name)
if (ISSLASH(*p))
break;
c = *p;
- *p = '\0';
- return c == '\0' || p[1] == '\0';
+ *p = L'\0';
+ return c == L'\0' || p[1] == L'\0';
}
error:
- *name = '\0';
+ *name = L'\0';
return 1;
}
static unsigned short
-dos_to_posix_mode(int attr, const char *name)
+dos_to_posix_mode(int attr, const WCHAR *name)
{
register unsigned short uxmode;
unsigned dosmode;
- register const char *p;
+ register const WCHAR *p;
dosmode = attr & 0xff;
- if ((p = name)[1] == ':')
+ if ((p = name)[1] == L':')
p += 2;
/* check to see if this is a directory - note we must make a special
@@ -1355,7 +1351,7 @@ dos_to_posix_mode(int attr, const char *name)
uxmode = (unsigned short)
(((ISSLASH(*p) && !p[1]) || (dosmode & FILE_ATTRIBUTE_DIRECTORY) ||
- *p == '\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG);
+ *p == L'\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG);
/* If attribute byte does not have read-only bit, it is read-write */
@@ -1364,11 +1360,11 @@ dos_to_posix_mode(int attr, const char *name)
/* see if file appears to be executable - check extension of name */
- if (p = strrchr(name, '.')) {
- if (!stricmp(p, ".exe") ||
- !stricmp(p, ".cmd") ||
- !stricmp(p, ".bat") ||
- !stricmp(p, ".com"))
+ if (p = wcsrchr(name, L'.')) {
+ if (!_wcsicmp(p, L".exe") ||
+ !_wcsicmp(p, L".cmd") ||
+ !_wcsicmp(p, L".bat") ||
+ !_wcsicmp(p, L".com"))
uxmode |= _S_IEXEC;
}
@@ -1433,17 +1429,20 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size)
int
efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size)
{
- WIN32_FIND_DATA wfd;
+ WIN32_FIND_DATAW wfd;
HANDLE fh;
- char name[_MAX_PATH];
+ WCHAR name[_MAX_PATH+1];
int name_len;
- char* path;
- char pathbuf[_MAX_PATH];
+ WCHAR* path;
+ WCHAR pathbuf[_MAX_PATH+1]; /* Unclear weather GetCurrentDirectory will access one char after
+ _MAX_PATH */
+ WCHAR *worig_name = (WCHAR *) orig_name;
+ WCHAR *wbuffer = (WCHAR *) buffer;
int drive; /* Drive for filename (1 = A:, 2 = B: etc). */
/* Don't allow wildcards to be interpreted by system */
- if (strpbrk(orig_name, "?*")) {
+ if (wcspbrk(worig_name, L"?*")) {
enoent:
errInfo->posix_errno = ENOENT;
errInfo->os_errno = ERROR_FILE_NOT_FOUND;
@@ -1455,57 +1454,61 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size)
* slash, because it causes FindFirstFile() to fail on Win95.
*/
- if ((name_len = strlen(orig_name)) >= _MAX_PATH) {
+ if ((name_len = wcslen(worig_name)) >= _MAX_PATH) {
goto enoent;
} else {
- strcpy(name, orig_name);
+ wcscpy(name, worig_name);
if (name_len > 2 && ISSLASH(name[name_len-1]) &&
- name[name_len-2] != ':') {
- name[name_len-1] = '\0';
+ name[name_len-2] != L':') {
+ name[name_len-1] = L'\0';
}
}
/* Try to get disk from name. If none, get current disk. */
- if (name[1] != ':') {
+ if (name[1] != L':') {
drive = 0;
- if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) &&
- pathbuf[1] == ':') {
- drive = tolower(pathbuf[0]) - 'a' + 1;
+ if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) &&
+ pathbuf[1] == L':') {
+ drive = towlower(pathbuf[0]) - L'a' + 1;
}
- } else if (*name && name[2] == '\0') {
+ } else if (*name && name[2] == L'\0') {
/*
* X: and nothing more is an error.
*/
goto enoent;
} else {
- drive = tolower(*name) - 'a' + 1;
+ drive = towlower(*name) - L'a' + 1;
}
- fh = FindFirstFile(name,&wfd);
+ fh = FindFirstFileW(name,&wfd);
if (fh == INVALID_HANDLE_VALUE) {
- if (!(strpbrk(name, "./\\") &&
- (path = _fullpath(pathbuf, name, _MAX_PATH)) &&
+ if (!(wcspbrk(name, L"./\\") &&
+ (path = _wfullpath(pathbuf, name, _MAX_PATH)) &&
/* root dir. ('C:\') or UNC root dir. ('\\server\share\') */
- ((strlen(path) == 3) || IsRootUNCName(path)) &&
- (GetDriveType(path) > 1) ) ) {
+ ((wcslen(path) == 3) || is_root_unc_name(path)) &&
+ (GetDriveTypeW(path) > 1) ) ) {
errno = errno_map(GetLastError());
return check_error(-1, errInfo);
}
/*
* Root directories (such as C:\ or \\server\share\ are fabricated.
*/
- strcpy(buffer,name);
+ wcscpy(wbuffer,name);
return 1;
}
- strcpy(buffer,wfd.cAlternateFileName);
- if (!*buffer) {
- strcpy(buffer,wfd.cFileName);
+ wcscpy(wbuffer,wfd.cAlternateFileName);
+ if (!*wbuffer) {
+ wcscpy(wbuffer,wfd.cFileName);
}
return 1;
}
+/*
+ * XXX: link and symlink Implemented in pu (?), will need conversion
+ */
+
int
efile_link(Efile_error* errInfo, char* old, char* new)
{
diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c
index 581c14b6c6..7338ffc963 100644
--- a/erts/emulator/sys/common/erl_sys_common_misc.c
+++ b/erts/emulator/sys/common/erl_sys_common_misc.c
@@ -60,6 +60,7 @@ int erts_get_user_requested_filename_encoding(void)
void erts_init_sys_common_misc(void)
{
#if defined(__WIN32__)
+ /* win_efile will totally fail if this is not set. */
filename_encoding = ERL_FILENAME_WIN_WCHAR;
#else
if (user_filename_encoding != ERL_FILENAME_UNKNOWN) {
diff --git a/erts/etc/win32/nsis/dll_version_helper.sh b/erts/etc/win32/nsis/dll_version_helper.sh
index 73a9183d68..571ee3e39e 100644..100755
--- a/erts/etc/win32/nsis/dll_version_helper.sh
+++ b/erts/etc/win32/nsis/dll_version_helper.sh
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2007-2009. All Rights Reserved.
+# Copyright Ericsson AB 2007-2010. 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
diff --git a/erts/etc/win32/nsis/find_redist.sh b/erts/etc/win32/nsis/find_redist.sh
index 4211bd1dfc..153977ded5 100644..100755
--- a/erts/etc/win32/nsis/find_redist.sh
+++ b/erts/etc/win32/nsis/find_redist.sh
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2007-2009. All Rights Reserved.
+# Copyright Ericsson AB 2007-2010. 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
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index b15997572c..75b0faacd3 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -199,7 +199,7 @@ open_int({Driver, Portopts}, File, Mode, Setopts) ->
end;
open_int(Port, File, Mode, Setopts) ->
M = Mode band ?EFILE_MODE_MASK,
- case drv_command(Port, [<<?FILE_OPEN, M:32>>, pathname(File), 0]) of
+ case drv_command(Port, [<<?FILE_OPEN, M:32>>, pathname(File)]) of
{ok, Number} ->
open_int_setopts(Port, Number, Setopts);
Error ->
@@ -642,7 +642,7 @@ set_cwd_int(Port, Dir0) ->
end),
%% Dir is now either a string or an EXIT tuple.
%% An EXIT tuple will fail in the following catch.
- drv_command(Port, [?FILE_CHDIR, pathname(Dir), 0]).
+ drv_command(Port, [?FILE_CHDIR, pathname(Dir)]).
@@ -655,7 +655,7 @@ delete(Port, File) when is_port(Port) ->
delete_int(Port, File).
delete_int(Port, File) ->
- drv_command(Port, [?FILE_DELETE, pathname(File), 0]).
+ drv_command(Port, [?FILE_DELETE, pathname(File)]).
@@ -668,7 +668,7 @@ rename(Port, From, To) when is_port(Port) ->
rename_int(Port, From, To).
rename_int(Port, From, To) ->
- drv_command(Port, [?FILE_RENAME, pathname(From), 0, pathname(To), 0]).
+ drv_command(Port, [?FILE_RENAME, pathname(From), pathname(To)]).
@@ -681,7 +681,7 @@ make_dir(Port, Dir) when is_port(Port) ->
make_dir_int(Port, Dir).
make_dir_int(Port, Dir) ->
- drv_command(Port, [?FILE_MKDIR, pathname(Dir), 0]).
+ drv_command(Port, [?FILE_MKDIR, pathname(Dir)]).
@@ -694,7 +694,7 @@ del_dir(Port, Dir) when is_port(Port) ->
del_dir_int(Port, Dir).
del_dir_int(Port, Dir) ->
- drv_command(Port, [?FILE_RMDIR, pathname(Dir), 0]).
+ drv_command(Port, [?FILE_RMDIR, pathname(Dir)]).
@@ -707,7 +707,7 @@ read_file_info(Port, File) when is_port(Port) ->
read_file_info_int(Port, File).
read_file_info_int(Port, File) ->
- drv_command(Port, [?FILE_FSTAT, pathname(File), 0]).
+ drv_command(Port, [?FILE_FSTAT, pathname(File)]).
%% altname/{1,2}
@@ -718,7 +718,7 @@ altname(Port, File) when is_port(Port) ->
altname_int(Port, File).
altname_int(Port, File) ->
- drv_command(Port, [?FILE_ALTNAME, pathname(File), 0]).
+ drv_command(Port, [?FILE_ALTNAME, pathname(File)]).
%% write_file_info/{2,3}
@@ -749,7 +749,7 @@ write_file_info_int(Port,
date_to_bytes(Atime),
date_to_bytes(Mtime),
date_to_bytes(Ctime),
- pathname(File), 0]).
+ pathname(File)]).
@@ -762,7 +762,7 @@ make_link(Port, Old, New) when is_port(Port) ->
make_link_int(Port, Old, New).
make_link_int(Port, Old, New) ->
- drv_command(Port, [?FILE_LINK, pathname(Old), 0, pathname(New), 0]).
+ drv_command(Port, [?FILE_LINK, pathname(Old), pathname(New)]).
@@ -775,7 +775,7 @@ make_symlink(Port, Old, New) when is_port(Port) ->
make_symlink_int(Port, Old, New).
make_symlink_int(Port, Old, New) ->
- drv_command(Port, [?FILE_SYMLINK, pathname(Old), 0, pathname(New), 0]).
+ drv_command(Port, [?FILE_SYMLINK, pathname(Old), pathname(New)]).
@@ -788,7 +788,7 @@ read_link(Port, Link) when is_port(Port) ->
read_link_int(Port, Link).
read_link_int(Port, Link) ->
- drv_command(Port, [?FILE_READLINK, pathname(Link), 0]).
+ drv_command(Port, [?FILE_READLINK, pathname(Link)]).
@@ -801,7 +801,7 @@ read_link_info(Port, Link) when is_port(Port) ->
read_link_info_int(Port, Link).
read_link_info_int(Port, Link) ->
- drv_command(Port, [?FILE_LSTAT, pathname(Link), 0]).
+ drv_command(Port, [?FILE_LSTAT, pathname(Link)]).
@@ -814,7 +814,7 @@ list_dir(Port, Dir) when is_port(Port) ->
list_dir_int(Port, Dir).
list_dir_int(Port, Dir) ->
- drv_command(Port, [?FILE_READDIR, pathname(Dir), 0], []).
+ drv_command(Port, [?FILE_READDIR, pathname(Dir)], []).
@@ -1227,5 +1227,6 @@ lists_split([Hd | Tl], N, Rev) ->
reverse(X) -> lists:reverse(X, []).
reverse(L, T) -> lists:reverse(L, T).
+% Will add zero termination too
pathname(File) ->
prim_file:internal_name2native(File).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:25:36 +0000