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authorDan Gudmundsson <[email protected]>2013-02-11 15:04:07 +0100
committerDan Gudmundsson <[email protected]>2013-05-20 13:34:44 +0200
commitd9cb8383625bd06e0f2d9548b392f199e7949e24 (patch)
tree0c962cebe316ff9515cbd51d50091cccd229117d /erts/etc/win32/win_erlexec.c
parent8d63da45b86b46d3107fd70e0e96825afe066da0 (diff)
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erts: Windows, use widechars for all paths during startup
To enable unicode paths as installation dir and allow unicode in arguments
Diffstat (limited to 'erts/etc/win32/win_erlexec.c')
-rw-r--r--erts/etc/win32/win_erlexec.c209
1 files changed, 154 insertions, 55 deletions
diff --git a/erts/etc/win32/win_erlexec.c b/erts/etc/win32/win_erlexec.c
index 11cc6a30f7..c622e6eeee 100644
--- a/erts/etc/win32/win_erlexec.c
+++ b/erts/etc/win32/win_erlexec.c
@@ -62,12 +62,18 @@ static SysGetKeyFunction *sys_get_key_p;
static ErlStartFunction *erl_start_p;
static SysPrimitiveInitFunction *sys_primitive_init_p;
-static HMODULE load_win_beam_dll(char *name)
+/*
+ * To enable debugging of argument processing etc
+ * #define ARGS_HARDDEBUG 1
+ * #define HARDDEBUG 1
+ */
+
+static HMODULE load_win_beam_dll(wchar_t *name)
{
HMODULE beam_module;
- beam_module=LoadLibrary(name);
+ beam_module=LoadLibraryW(name);
if (beam_module == INVALID_HANDLE_VALUE || beam_module == NULL) {
- error("Unable to load emulator DLL\n(%s)",name);
+ error("Unable to load emulator DLL\n(%S)",name);
return NULL;
}
sys_get_key_p = (SysGetKeyFunction *)
@@ -83,9 +89,21 @@ static HMODULE load_win_beam_dll(char *name)
#define DLL_ENV "ERL_EMULATOR_DLL"
static void
-set_env(char *key, char *value)
+set_env(char *key, char *value) /* Both in UTF-8 encoding */
{
- if (!SetEnvironmentVariable((LPCTSTR) key, (LPCTSTR) value))
+ wchar_t *wkey=NULL;
+ wchar_t *wvalue=NULL;
+ int keylen;
+ int valuelen;
+
+
+ keylen = MultiByteToWideChar(CP_UTF8, 0, key, -1, NULL, 0);
+ valuelen = MultiByteToWideChar(CP_UTF8, 0, value, -1, NULL, 0);
+ wkey = malloc(keylen*sizeof(wchar_t));
+ wvalue = malloc(valuelen*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, key, -1, wkey, keylen);
+ MultiByteToWideChar(CP_UTF8, 0, value, -1, wvalue, valuelen);
+ if (!SetEnvironmentVariableW( wkey, wvalue))
error("SetEnvironmentVariable(\"%s\", \"%s\") failed!", key, value);
}
@@ -121,55 +139,97 @@ free_env_val(char *value)
int
-start_win_emulator(char* emu, char *start_prog, char** argv, int start_detached)
+start_win_emulator(char* utf8emu, char *utf8start_prog, char** utf8argv, int start_detached)
{
- int result;
+ int len;
+ int argc = 0;
windowed = 1;
+ while (utf8argv[argc] != NULL) {
+ ++argc;
+ }
+
if (start_detached) {
- char *buff;
+ wchar_t *start_prog=NULL;
+ int result;
+ int i;
+ wchar_t **argv;
close(0);
close(1);
close(2);
set_env("ERL_CONSOLE_MODE", "detached");
- set_env(DLL_ENV, emu);
+ set_env(DLL_ENV, utf8emu);
+
+ utf8argv[0] = utf8start_prog;
+ utf8argv = fnuttify_argv(utf8argv);
- argv[0] = start_prog;
- argv = fnuttify_argv(argv);
- result = spawnv(_P_DETACH, start_prog, argv);
- free_fnuttified(argv);
+ len = MultiByteToWideChar(CP_UTF8, 0, utf8start_prog, -1, NULL, 0);
+ start_prog = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8start_prog, -1, start_prog, len);
+
+ /* Convert utf8argv to multibyte argv */
+ argv = malloc((argc+1) * sizeof(wchar_t*));
+ for (i=0; i<argc; i++) {
+ len = MultiByteToWideChar(CP_UTF8, 0, utf8argv[i], -1, NULL, 0);
+ argv[i] = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8argv[i], -1, argv[i], len);
+ }
+ argv[argc] = NULL;
+
+#ifdef ARGS_HARDDEBUG
+ {
+ wchar_t tempbuf[2048] = L"";
+ wchar_t *sbuf;
+ int i;
+ sbuf=tempbuf;
+ sbuf += swprintf(sbuf, 2048, L"utf16: %s\n", start_prog);
+ for (i = 0; i < argc; ++i) {
+ sbuf += swprintf(sbuf, 2048, L"|%s|", argv[i]);
+ };
+ sbuf += swprintf(sbuf, 2048, L"\nutf8: \n");
+ for (i = 0; i < argc; ++i) {
+ sbuf += swprintf(sbuf, 2048, L"|%S|", utf8argv[i]);
+ };
+ MessageBoxW(NULL, tempbuf, L"respawn args", MB_OK|MB_ICONERROR);
+ }
+#endif
+
+ result = _wspawnv(_P_DETACH, start_prog, argv);
+ free_fnuttified(utf8argv);
+ if (result == -1) {
+ error("Failed to execute %S: %s", start_prog, win32_errorstr(_doserrno));
+ }
} else {
- int argc = 0;
+ wchar_t *emu=NULL;
#ifdef LOAD_BEAM_DYNAMICALLY
- HMODULE beam_module = load_win_beam_dll(emu);
-#endif
- set_env("ERL_CONSOLE_MODE", "window");
- while (argv[argc] != NULL) {
- ++argc;
- }
+ HMODULE beam_module = NULL;
+ len = MultiByteToWideChar(CP_UTF8, 0, utf8emu, -1, NULL, 0);
+ emu = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8emu, -1, emu, len);
#ifdef ARGS_HARDDEBUG
{
char sbuf[2048] = "";
int i;
+ strcat(sbuf,utf8emu);
+ strcat(sbuf,":");
for (i = 0; i < argc; ++i) {
strcat(sbuf,"|");
- strcat(sbuf, argv[i]);
+ strcat(sbuf, utf8argv[i]);
strcat(sbuf,"| ");
}
- MessageBox(NULL, sbuf, "Werl", MB_OK|MB_ICONERROR);
+ MessageBox(NULL, sbuf, "erl_start args", MB_OK|MB_ICONERROR);
}
#endif
+ beam_module = load_win_beam_dll(emu);
+#endif
+ set_env("ERL_CONSOLE_MODE", "window");
#ifdef LOAD_BEAM_DYNAMICALLY
(*sys_primitive_init_p)(beam_module);
- (*erl_start_p)(argc,argv);
+ (*erl_start_p)(argc,utf8argv);
#else
- erl_start(argc, argv);
+ erl_start(argc,utf8argv);
#endif
- result = 0;
- }
- if (result == -1) {
- error("Failed to execute %s: %s", emu, win32_errorstr(_doserrno));
}
return 0;
}
@@ -186,61 +246,103 @@ do_keep_window(void)
}
int
-start_emulator(char* emu, char *start_prog, char** argv, int start_detached)
+start_emulator(char* utf8emu, char *utf8start_prog, char** utf8argv, int start_detached)
{
- int result;
static char console_mode[] = "tty:ccc";
char* fd_type;
char* title;
+ int len;
+ int argc = 0;
#ifdef HARDDEBUG
- fprintf(stderr,"emu = %s, start_prog = %s\n",emu, start_prog);
+ fprintf(stderr,"utf8emu = %s, start_prog = %s\n", utf8emu, utf8start_prog);
#endif
fd_type = strchr(console_mode, ':');
fd_type++;
_flushall();
-
+
+ while (utf8argv[argc] != NULL) {
+ ++argc;
+ }
+
/*
* If no console, we will spawn the emulator detached.
*/
if (start_detached) {
- char *buff;
+ int result;
+ int i;
+ wchar_t *start_prog=NULL;
+ wchar_t **argv;
close(0);
close(1);
close(2);
set_env("ERL_CONSOLE_MODE", "detached");
- set_env(DLL_ENV, emu);
+ set_env(DLL_ENV, utf8emu);
+
+ utf8argv[0] = utf8start_prog;
+ utf8argv = fnuttify_argv(utf8argv);
+
+ len = MultiByteToWideChar(CP_UTF8, 0, utf8start_prog, -1, NULL, 0);
+ start_prog = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8start_prog, -1, start_prog, len);
+
+ /* Convert utf8argv to multibyte argv */
+ argv = malloc((argc+1) * sizeof(wchar_t*));
+ for (i=0; i<argc; i++) {
+ len = MultiByteToWideChar(CP_UTF8, 0,utf8argv[i], -1, NULL, 0);
+ argv[i] = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8argv[i], -1, argv[i], len);
+ }
+ argv[argc] = NULL;
- argv[0] = start_prog;
- argv = fnuttify_argv(argv);
#ifdef ARGS_HARDDEBUG
{
- char buffer[2048];
+ wchar_t buffer[2048];
int i;
- sprintf(buffer,"Start detached [%s]\n",start_prog);
+ wsprintfW(buffer,L"Start detached [%s]\n",start_prog);
for(i=0;argv[i] != NULL;++i) {
- strcat(buffer,"|");
- strcat(buffer,argv[i]);
- strcat(buffer,"|\n");
+ wcscat(buffer,L"|");
+ wcscat(buffer,argv[i]);
+ wcscat(buffer,L"|\n");
}
- MessageBox(NULL, buffer,"Start detached",MB_OK);
+ MessageBoxW(NULL, buffer, L"Start detached",MB_OK);
}
-#endif
- result = spawnv(_P_DETACH, start_prog, argv);
- free_fnuttified(argv);
+#endif
+ result = _wspawnv(_P_DETACH, start_prog, argv);
+ free_fnuttified(utf8argv);
+ free(start_prog);
+
if (result == -1) {
#ifdef ARGS_HARDDEBUG
- MessageBox(NULL, "_spawnv failed","Start detached",MB_OK);
+ MessageBox(NULL, "_wspawnv failed","Start detached",MB_OK);
#endif
return 1;
}
SetPriorityClass((HANDLE) result, GetPriorityClass(GetCurrentProcess()));
} else {
- int argc = 0;
+ wchar_t *emu=NULL;
#ifdef LOAD_BEAM_DYNAMICALLY
- HMODULE beam_module = load_win_beam_dll(emu);
+ HMODULE beam_module;
+ len = MultiByteToWideChar(CP_UTF8, 0, utf8emu, -1, NULL, 0);
+ emu = malloc(len*sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, utf8emu, -1, emu, len);
+#ifdef ARGS_HARDDEBUG
+ {
+ char sbuf[2048] = "";
+ int i;
+ strcat(sbuf,utf8emu);
+ strcat(sbuf,":");
+ for (i = 0; i < argc; ++i) {
+ strcat(sbuf,"|");
+ strcat(sbuf, utf8argv[i]);
+ strcat(sbuf,"| ");
+ }
+ MessageBox(NULL, sbuf, "erl_start args", MB_OK|MB_ICONERROR);
+ }
+#endif
+ beam_module = load_win_beam_dll(emu);
#endif
/*
@@ -254,9 +356,6 @@ start_emulator(char* emu, char *start_prog, char** argv, int start_detached)
free_env_val(title);
set_env("ERL_CONSOLE_MODE", console_mode);
- while (argv[argc] != NULL) {
- ++argc;
- }
if (keep_window) {
atexit(do_keep_window);
}
@@ -266,17 +365,17 @@ start_emulator(char* emu, char *start_prog, char** argv, int start_detached)
int i;
for (i = 0; i < argc; ++i) {
strcat(sbuf,"|");
- strcat(sbuf, argv[i]);
+ strcat(sbuf, utf8argv[i]);
strcat(sbuf,"|\n");
}
- MessageBox(NULL, sbuf, "erl", MB_OK);
+ MessageBox(NULL, sbuf, "erl_start", MB_OK);
}
#endif
#ifdef LOAD_BEAM_DYNAMICALLY
(*sys_primitive_init_p)(beam_module);
- (*erl_start_p)(argc,argv);
+ (*erl_start_p)(argc,utf8argv);
#else
- erl_start(argc, argv);
+ erl_start(argc, utf8argv);
#endif
}
return 0;