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authorPatrik Nyblom <[email protected]>2011-03-11 18:11:18 +0100
committerPatrik Nyblom <[email protected]>2011-03-11 18:11:18 +0100
commit8047afd5a48434e2fb5819d52714a17ddf2b78a2 (patch)
tree1135d819688f37dcb61f81368edb526efd84e392 /erts
parentf85c79166c0fcf39eaab62e39f392aa7ce83c9bf (diff)
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Corrected fd_driver and cleaned up some really old code in win32/sys.[ch]
Diffstat (limited to 'erts')
-rw-r--r--erts/configure.in6
-rw-r--r--erts/emulator/beam/sys.h4
-rw-r--r--erts/emulator/sys/win32/sys.c201
-rwxr-xr-xerts/etc/win32/nsis/dll_version_helper.sh73
-rwxr-xr-xerts/etc/win32/nsis/find_redist.sh44
5 files changed, 219 insertions, 109 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 627f734409..f81996676e 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -3660,6 +3660,12 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in
urp="uninstall/openssl_is1/inno setup: app path"
rp="$wrp$urp"
if regtool -q get "$rp" > /dev/null; then
+ true
+ else
+ urp="uninstall/openssl (32-bit)_is1/inno setup: app path"
+ rp="$wrp$urp"
+ fi
+ if regtool -q get "$rp" > /dev/null; then
ssl_install_dir=`regtool -q get "$rp"`
# Try hard to get rid of spaces...
if cygpath -d "$ssl_install_dir" > /dev/null 2>&1; then
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index ff828ae889..e64c43de6e 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -538,8 +538,8 @@ typedef struct preload {
*/
typedef struct _SysDriverOpts {
- int ifd; /* Input file descriptor (fd driver). */
- int ofd; /* Outputfile descriptor (fd driver). */
+ Uint ifd; /* Input file descriptor (fd driver). */
+ Uint ofd; /* Outputfile descriptor (fd driver). */
int packet_bytes; /* Number of bytes in packet header. */
int read_write; /* Read and write bits. */
int use_stdio; /* Use standard I/O: TRUE or FALSE. */
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 37041ed987..aa3bf7dd8d 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -75,7 +75,7 @@ static int create_pipe(LPHANDLE, LPHANDLE, BOOL, BOOL);
static int application_type(const char* originalName, char fullPath[MAX_PATH],
BOOL search_in_path, BOOL handle_quotes,
int *error_return);
-static int application_type_w(const char* originalName, WCHAR fullPath[MAX_PATH],
+static int application_type_w(const WCHAR *originalName, WCHAR fullPath[MAX_PATH],
BOOL search_in_path, BOOL handle_quotes,
int *error_return);
@@ -260,7 +260,7 @@ erts_sys_prepare_crash_dump(void)
}
static void
-init_console()
+init_console(void)
{
char* mode = erts_read_env("ERL_CONSOLE_MODE");
@@ -280,7 +280,7 @@ init_console()
erts_free_read_env(mode);
}
-int sys_max_files()
+int sys_max_files(void)
{
return max_files;
}
@@ -296,10 +296,7 @@ int sys_max_files()
*/
static int
-get_and_remove_option(argc, argv, option)
- int* argc; /* Number of arguments. */
- char* argv[]; /* The argument vector. */
- const char* option; /* Option to search for and remove. */
+get_and_remove_option(int* argc, char* argv[], const char *option)
{
int i;
@@ -349,9 +346,7 @@ static char *get_and_remove_option2(int *argc, char **argv,
char os_type[] = "win32";
void
-os_flavor(namebuf, size)
-char* namebuf; /* Where to return the name. */
-unsigned size; /* Size of name buffer. */
+os_flavor(char *namebuf, unsigned size)
{
switch (int_os_version.dwPlatformId) {
case VER_PLATFORM_WIN32_WINDOWS:
@@ -624,12 +619,7 @@ struct erl_drv_entry async_driver_entry = {
*/
static DriverData*
-new_driver_data(port_num, packet_bytes, wait_objs_required, use_threads)
- int port_num; /* The port number. */
- int packet_bytes; /* Number of bytes in header. */
- int wait_objs_required; /* The number objects this port is going
- /* wait for (typically 1 or 2). */
- int use_threads; /* TRUE if threads are intended to be used. */
+new_driver_data(int port_num, int packet_bytes, int wait_objs_required, int use_threads)
{
DriverData* dp;
@@ -867,12 +857,7 @@ threaded_handle_closer(LPVOID param)
*/
static ErlDrvData
-set_driver_data(dp, ifd, ofd, read_write, report_exit)
- DriverData* dp;
- HANDLE ifd;
- HANDLE ofd;
- int read_write;
- int report_exit;
+set_driver_data(DriverData* dp, HANDLE ifd, HANDLE ofd, int read_write, int report_exit)
{
int index = dp - driver_data;
int result;
@@ -896,6 +881,31 @@ set_driver_data(dp, ifd, ofd, read_write, report_exit)
return (ErlDrvData)index;
}
+static ErlDrvData
+reuse_driver_data(DriverData *dp, HANDLE ifd, HANDLE ofd, int read_write, ErlDrvPort port_num)
+{
+ int index = dp - driver_data;
+ int result;
+
+ dp->port_num = port_num;
+ dp->in.fd = ifd;
+ dp->out.fd = ofd;
+ dp->report_exit = 0;
+
+ if (read_write & DO_READ) {
+ result = driver_select(dp->port_num, (ErlDrvEvent)dp->in.ov.hEvent,
+ ERL_DRV_READ|ERL_DRV_USE, 1);
+ ASSERT(result != -1);
+ }
+
+ if (read_write & DO_WRITE) {
+ result = driver_select(dp->port_num, (ErlDrvEvent)dp->out.ov.hEvent,
+ ERL_DRV_WRITE|ERL_DRV_USE, 1);
+ ASSERT(result != -1);
+ }
+ return (ErlDrvData)index;
+}
+
/*
* Initialises an AsyncIo structure.
*/
@@ -969,10 +979,7 @@ release_async_io(AsyncIo* aio, ErlDrvPort port_num)
*/
static void
-async_read_file(aio, buf, numToRead)
- AsyncIo* aio; /* Pointer to driver data. */
- LPVOID buf; /* Pointer to buffer to receive data. */
- DWORD numToRead; /* Number of bytes to read. */
+async_read_file(AsyncIo* aio, LPVOID buf, DWORD numToRead)
{
aio->pendingError = NO_ERROR;
#ifdef HARD_POLL_DEBUG
@@ -1023,10 +1030,9 @@ async_read_file(aio, buf, numToRead)
* ----------------------------------------------------------------------
*/
static int
-async_write_file(aio, buf, numToWrite)
- AsyncIo* aio; /* Pointer to async control block. */
- LPVOID buf; /* Pointer to buffer with data to write. */
- DWORD numToWrite; /* Number of bytes to write. */
+async_write_file(AsyncIo* aio, /* Pointer to async control block. */
+ LPVOID buf, /* Pointer to buffer with data to write. */
+ DWORD numToWrite) /* Number of bytes to write. */
{
aio->pendingError = NO_ERROR;
if (aio->thread != (HANDLE) -1) {
@@ -1070,12 +1076,12 @@ async_write_file(aio, buf, numToWrite)
* ----------------------------------------------------------------------
*/
static int
-get_overlapped_result(aio, pBytesRead, wait)
- AsyncIo* aio; /* Pointer to async control block. */
- LPDWORD pBytesRead; /* Where to place the number of bytes
- * transferred.
- */
- BOOL wait; /* If true, wait until result is ready. */
+get_overlapped_result(AsyncIo* aio, /* Pointer to async control block. */
+ LPDWORD pBytesRead, /* Where to place the number of bytes
+ * transferred.
+ */
+ BOOL wait /* If true, wait until result is ready. */
+ )
{
DWORD error = NO_ERROR; /* Error status from last function. */
@@ -1145,7 +1151,7 @@ fd_init(void)
return 0;
}
static int
-spawn_init()
+spawn_init(void)
{
int i;
#if defined(ERTS_SMP) && defined(USE_CANCELIOEX)
@@ -1532,7 +1538,7 @@ create_child_process
siStartInfo.hStdOutput = hStdout;
siStartInfo.hStdError = hStderr;
- applType = application_type_w(origcmd, (char *) execPath, FALSE, FALSE,
+ applType = application_type_w((WCHAR *) origcmd, execPath, FALSE, FALSE,
errno_return);
if (applType == APPL_NONE) {
return FALSE;
@@ -1555,7 +1561,7 @@ create_child_process
if (run_cmd) {
WCHAR cmdPath[MAX_PATH];
int cmdType;
- cmdType = application_type_w((char *) L"cmd.exe", (char *) cmdPath, TRUE, FALSE, errno_return);
+ cmdType = application_type_w(L"cmd.exe", cmdPath, TRUE, FALSE, errno_return);
if (cmdType == APPL_NONE || cmdType == APPL_DOS) {
return FALSE;
}
@@ -1921,7 +1927,7 @@ static int application_type
return applType;
}
-static int application_type_w (const char *originalName, /* Name of the application to find. */
+static int application_type_w (const WCHAR *originalName, /* Name of the application to find. */
WCHAR wfullpath[MAX_PATH],/* Filled with complete path to
* application. */
BOOL search_in_path, /* If we should search the system wide path */
@@ -1937,25 +1943,24 @@ static int application_type_w (const char *originalName, /* Name of the applicat
static WCHAR extensions[][5] = {L"", L".com", L".exe", L".bat"};
int is_quoted;
int len;
- WCHAR *wname = (WCHAR *) originalName;
WCHAR xfullpath[MAX_PATH];
- len = wcslen(wname);
- is_quoted = handle_quotes && len > 0 && wname[0] == L'"' &&
- wname[len-1] == L'"';
+ len = wcslen(originalName);
+ is_quoted = handle_quotes && len > 0 && originalName[0] == L'"' &&
+ originalName[len-1] == L'"';
applType = APPL_NONE;
*error_return = ENOENT;
for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
if(is_quoted) {
- lstrcpynW(xfullpath, wname+1, MAX_PATH - 7); /* Cannot start using StringCchCopy yet, we support
+ lstrcpynW(xfullpath, originalName+1, MAX_PATH - 7); /* Cannot start using StringCchCopy yet, we support
older platforms */
len = wcslen(xfullpath);
if(len > 0) {
xfullpath[len-1] = L'\0';
}
} else {
- lstrcpynW(xfullpath, wname, MAX_PATH - 5);
+ lstrcpynW(xfullpath, originalName, MAX_PATH - 5);
}
wcscat(xfullpath, extensions[i]);
/* It seems that the Unicode version does not allow in and out parameter to overlap. */
@@ -2080,9 +2085,10 @@ threaded_reader(LPVOID param)
buf = OV_BUFFER_PTR(aio);
numToRead = OV_NUM_TO_READ(aio);
aio->pendingError = 0;
- if (!ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, NULL))
- aio->pendingError = GetLastError();
- else if (aio->flags & DF_XLAT_CR) {
+ if (!ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, NULL)) {
+ int error = GetLastError();
+ aio->pendingError = error;
+ } else if (aio->flags & DF_XLAT_CR) {
char *s;
int n;
@@ -2209,56 +2215,79 @@ translate_fd(int fd)
return handle;
}
+/* Driver level locking, start function is serialized */
+static DriverData *save_01_port = NULL;
+static DriverData *save_22_port = NULL;
+
static ErlDrvData
fd_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
{
DriverData* dp;
int is_std_error = (opts->ofd == 2);
-
- opts->ifd = (int) translate_fd(opts->ifd);
- opts->ofd = (int) translate_fd(opts->ofd);
- if ((dp = new_driver_data(port_num, opts->packet_bytes, 2, TRUE)) == NULL)
- return ERL_DRV_ERROR_GENERAL;
-
- if (!create_file_thread(&dp->in, DO_READ)) {
- dp->port_num = PORT_FREE;
- return ERL_DRV_ERROR_GENERAL;
- }
-
- if (!create_file_thread(&dp->out, DO_WRITE)) {
- dp->port_num = PORT_FREE;
- return ERL_DRV_ERROR_GENERAL;
- }
-
- fd_driver_input = &(dp->in);
- dp->in.flags = DF_XLAT_CR;
- if (is_std_error) {
- dp->out.flags |= DF_DROP_IF_INVH; /* Just drop messages if stderror
- is an invalid handle */
+ int in = opts->ifd, out = opts->ofd;
+
+ opts->ifd = (Uint) translate_fd(in);
+ opts->ofd = (Uint) translate_fd(out);
+ if ( in == 0 && out == 1 && save_01_port != NULL) {
+ dp = save_01_port;
+ return reuse_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, port_num);
+ } else if (in == 2 && out == 2 && save_22_port != NULL) {
+ dp = save_22_port;
+ return reuse_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, port_num);
+ } else {
+ if ((dp = new_driver_data(port_num, opts->packet_bytes, 2, TRUE)) == NULL)
+ return ERL_DRV_ERROR_GENERAL;
+
+ if (!create_file_thread(&dp->in, DO_READ)) {
+ dp->port_num = PORT_FREE;
+ return ERL_DRV_ERROR_GENERAL;
+ }
+
+ if (!create_file_thread(&dp->out, DO_WRITE)) {
+ dp->port_num = PORT_FREE;
+ return ERL_DRV_ERROR_GENERAL;
+ }
+
+ fd_driver_input = &(dp->in);
+ dp->in.flags = DF_XLAT_CR;
+ if (is_std_error) {
+ dp->out.flags |= DF_DROP_IF_INVH; /* Just drop messages if stderror
+ is an invalid handle */
+ }
+
+ if ( in == 0 && out == 1) {
+ save_01_port = dp;
+ } else if (in == 2 && out == 2) {
+ save_22_port = dp;
+ }
+ return set_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, 0);
}
- return set_driver_data(dp, opts->ifd, opts->ofd, opts->read_write, 0);
}
static void fd_stop(ErlDrvData d)
{
int fd = (int)d;
+ DriverData* dp = driver_data+fd;
/*
- * I don't know a clean way to terminate the threads
- * (TerminateThread() doesn't release the stack),
- * so will we'll let the threads live. Normally, the fd
- * driver is only used to support the -oldshell option,
- * so this shouldn't be a problem in practice.
- *
- * Since we will not attempt to terminate the threads,
- * better not close the input or output files either.
+ * There's no way we can terminate an fd port in a consistent way.
+ * Instead we let it live until it's opened again (which it is,
+ * as the only FD-drivers are for 0,1 and 2 adn the only time they
+ * get closed is by init:reboot).
+ * So - just deselect them and let everything be as is.
+ * They get woken up in fd_start again, where the DriverData is
+ * remembered. /PaN
*/
+ if (dp->in.ov.hEvent != NULL) {
+ (void) driver_select(dp->port_num,
+ (ErlDrvEvent)dp->in.ov.hEvent,
+ ERL_DRV_READ, 0);
+ }
+ if (dp->out.ov.hEvent != NULL) {
+ (void) driver_select(dp->port_num,
+ (ErlDrvEvent)dp->out.ov.hEvent,
+ ERL_DRV_WRITE, 0);
+ }
- driver_data[fd].in.thread = (HANDLE) -1;
- driver_data[fd].out.thread = (HANDLE) -1;
- driver_data[fd].in.fd = INVALID_HANDLE_VALUE;
- driver_data[fd].out.fd = INVALID_HANDLE_VALUE;
-
- /*return */ common_stop(fd);
}
static ErlDrvData
@@ -2350,7 +2379,6 @@ threaded_exiter(LPVOID param)
* because it is an auto reset event. Therefore, always set the
* exit flag and signal the event.
*/
-
i = 0;
if (dp->out.thread != (HANDLE) -1) {
dp->out.flags = DF_EXIT_THREAD;
@@ -2718,6 +2746,7 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event)
driver_failure_eof(dp->port_num);
} else { /* Report real errors. */
int error = GetLastError();
+
(void) driver_select(dp->port_num, ready_event, ERL_DRV_READ, 0);
_dosmaperr(error);
driver_failure_posix(dp->port_num, errno);
diff --git a/erts/etc/win32/nsis/dll_version_helper.sh b/erts/etc/win32/nsis/dll_version_helper.sh
index 571ee3e39e..4eb092cc6f 100755
--- a/erts/etc/win32/nsis/dll_version_helper.sh
+++ b/erts/etc/win32/nsis/dll_version_helper.sh
@@ -26,6 +26,7 @@
# exit 0
cat > hello.c <<EOF
+#include <windows.h>
#include <stdio.h>
int main(void)
@@ -35,14 +36,74 @@ int main(void)
}
EOF
-cl /MD hello.c > /dev/null 2>&1
+cl /MD hello.c > /dev/null 2>&1
if [ '!' -f hello.exe.manifest ]; then
- echo "This compiler does not generate manifest files - OK if using mingw" >&2
- exit 0
+ # Gah - VC 2010 changes the way it handles DLL's and manifests... Again...
+ # need another way of getting the version
+ DLLNAME=`dumpbin.exe /imports hello.exe | egrep MSVCR.*dll`
+ DLLNAME=`echo $DLLNAME`
+ cat > helper.c <<EOF
+#include <windows.h>
+#include <stdio.h>
+
+#define REQ_MODULE "$DLLNAME"
+
+int main(void)
+{
+ DWORD dummy;
+ DWORD versize;
+ int i,n;
+ unsigned char *versinfo;
+ char buff[100];
+
+ char *vs_verinfo;
+ unsigned int vs_ver_size;
+
+ struct LANGANDCODEPAGE {
+ WORD language;
+ WORD codepage;
+ } *translate;
+
+ unsigned int tr_size;
+
+ if (!(versize = GetFileVersionInfoSize(REQ_MODULE,&dummy))) {
+ fprintf(stderr,"No version info size in %s!\n",REQ_MODULE);
+ exit(1);
+ }
+ versinfo=malloc(versize);
+ if (!GetFileVersionInfo(REQ_MODULE,dummy,versize,versinfo)) {
+ fprintf(stderr,"No version info in %s!\n",REQ_MODULE);
+ exit(2);
+ }
+ if (!VerQueryValue(versinfo,"\\\\VarFileInfo\\\\Translation",&translate,&tr_size)) {
+ fprintf(stderr,"No translation info in %s!\n",REQ_MODULE);
+ exit(3);
+ }
+ n = tr_size/sizeof(translate);
+ for(i=0; i < n; ++i) {
+ sprintf(buff,"\\\\StringFileInfo\\\\%04x%04x\\\\FileVersion",
+ translate[i].language,translate[i].codepage);
+ if (VerQueryValue(versinfo,buff,&vs_verinfo,&vs_ver_size)) {
+ printf("%s\n",(char *) vs_verinfo);
+ return 0;
+ }
+ }
+ fprintf(stderr,"Failed to find file version of %s\n",REQ_MODULE);
+ return 0;
+}
+EOF
+ cl /MD helper.c version.lib > /dev/null 2>&1
+ if [ '!' -f helper.exe ]; then
+ echo "Failed to build helper program." >&2
+ exit 1
+ fi
+ NAME=$DLLNAME
+ VERSION=`./helper`
+else
+ VERSION=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*version=.\([0-9\.]*\).*,\1,g' | grep -v '<'`
+ NAME=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*name=.[A-Za-z\.]*\([0-9]*\).*,msvcr\1.dll,g' | grep -v '<'`
fi
-VERSION=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*version=.\([0-9\.]*\).*,\1,g' | grep -v '<'`
-NAME=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*name=.[A-Za-z\.]*\([0-9]*\).*,msvcr\1.dll,g' | grep -v '<'`
-rm -f hello.c hello.obj hello.exe hello.exe.manifest
+#rm -f hello.c hello.obj hello.exe hello.exe.manifest helper.c helper.obj helper.exe helper.exe.manifest
if [ "$1" = "-n" ]; then
ASKEDFOR=$NAME
else
diff --git a/erts/etc/win32/nsis/find_redist.sh b/erts/etc/win32/nsis/find_redist.sh
index 153977ded5..3a05a6b30e 100755
--- a/erts/etc/win32/nsis/find_redist.sh
+++ b/erts/etc/win32/nsis/find_redist.sh
@@ -114,13 +114,18 @@ RCPATH=`lookup_prog_in_path rc`
fail=false
if [ '!' -z "$RCPATH" ]; then
BPATH=$RCPATH
- for x in rc bin v6.0A ; do
- NBPATH=`remove_path_element $x "$BPATH"`
- if [ "$NBPATH" = "$BPATH" ]; then
- fail=true
- break;
+ allow_fail=false
+ for x in rc bin @ANY v6.0A v7.0A v7.1; do
+ if [ $x = @ANY ]; then
+ allow_fail=true
+ else
+ NBPATH=`remove_path_element $x "$BPATH"`
+ if [ $allow_fail = false -a "$NBPATH" = "$BPATH" ]; then
+ fail=true
+ break;
+ fi
+ BPATH="$NBPATH"
fi
- BPATH="$NBPATH"
done
if [ $fail = false ]; then
BPATH_LIST="$BPATH_LIST $BPATH"
@@ -129,23 +134,32 @@ fi
# Frantic search through two roots with different
# version directories. We want to be very specific about the
-# directory structures as we woildnt want to find the wrong
+# directory structures as we wouldnt want to find the wrong
# redistributables...
-#echo $BPATH
+#echo $BPATH_LIST
for BP in $BPATH_LIST; do
- for verdir in "sdk v2.0" "sdk v3.5" "v6.0A"; do
+ #echo "BP=$BP"
+ for verdir in "sdk v2.0" "sdk v3.5" "v6.0A" "v7.0A" "v7.1"; do
BPATH=$BP
fail=false
- for x in $verdir bootstrapper packages vcredist_x86 vcredist_x86.exe; do
+ allow_fail=false
+ for x in $verdir @ANY bootstrapper packages vcredist_x86 Redist VC @ALL vcredist_x86.exe; do
#echo "x=$x"
#echo "BPATH=$BPATH"
- NBPATH=`add_path_element $x "$BPATH"`
- if [ "$NBPATH" = "$BPATH" ]; then
- fail=true
- break;
+ #echo "allow_fail=$allow_fail"
+ if [ $x = @ANY ]; then
+ allow_fail=true
+ elif [ $x = @ALL ]; then
+ allow_fail=false
+ else
+ NBPATH=`add_path_element $x "$BPATH"`
+ if [ $allow_fail = false -a "$NBPATH" = "$BPATH" ]; then
+ fail=true
+ break;
+ fi
+ BPATH="$NBPATH"
fi
- BPATH="$NBPATH"
done
if [ $fail = false ]; then
break;