From c7cda78643561ac76e108d37a91eeb67f899696a Mon Sep 17 00:00:00 2001 From: Dan Gudmundsson Date: Wed, 20 Feb 2013 16:27:17 +0100 Subject: erts: Window start_erl now uses widechars/unicode --- erts/etc/win32/start_erl.c | 337 ++++++++++++++++++++++++--------------------- 1 file changed, 180 insertions(+), 157 deletions(-) (limited to 'erts/etc') diff --git a/erts/etc/win32/start_erl.c b/erts/etc/win32/start_erl.c index facf79e5ff..0ca12f09c9 100644 --- a/erts/etc/win32/start_erl.c +++ b/erts/etc/win32/start_erl.c @@ -30,7 +30,7 @@ #include #include -char *progname; +wchar_t *progname; /* * If CASE_SENSITIVE_OPTIONS is specified, options are case sensitive @@ -43,26 +43,26 @@ char *progname; #define strnicmp _strnicmp #endif -#define RELEASE_SUBDIR "\\releases" -#define ERTS_SUBDIR_PREFIX "\\erts-" -#define BIN_SUBDIR "\\bin" -#define REGISTRY_BASE "Software\\Ericsson\\Erlang\\" -#define DEFAULT_DATAFILE "start_erl.data" +#define RELEASE_SUBDIR L"\\releases" +#define ERTS_SUBDIR_PREFIX L"\\erts-" +#define BIN_SUBDIR L"\\bin" +#define REGISTRY_BASE L"Software\\Ericsson\\Erlang\\" +#define DEFAULT_DATAFILE L"start_erl.data" /* Global variables holding option values and command lines */ -char *CommandLineStart = NULL; -char *ErlCommandLine = NULL; -char *MyCommandLine = NULL; -char *DataFileName = NULL; -char *RelDir = NULL; -char *BootFlagsFile = NULL; -char *BootFlags = NULL; -char *RegistryKey = NULL; -char *BinDir = NULL; -char *RootDir = NULL; -char *VsnDir = NULL; -char *Version = NULL; -char *Release = NULL; +wchar_t *CommandLineStart = NULL; +wchar_t *ErlCommandLine = NULL; +wchar_t *MyCommandLine = NULL; +wchar_t *DataFileName = NULL; +wchar_t *RelDir = NULL; +wchar_t *BootFlagsFile = NULL; +wchar_t *BootFlags = NULL; +wchar_t *RegistryKey = NULL; +wchar_t *BinDir = NULL; +wchar_t *RootDir = NULL; +wchar_t *VsnDir = NULL; +wchar_t *Version = NULL; +wchar_t *Release = NULL; BOOL NoConfig=FALSE; PROCESS_INFORMATION ErlProcessInfo; @@ -100,7 +100,7 @@ void exit_help(char *err) ShowLastError(); fprintf(stderr, "** Error: %s\n", err); - printf("Usage:\n%s\n" + printf("Usage:\n%S\n" " [] ++\n" " [-data ]\n" " {-rootdir | \n" @@ -119,56 +119,56 @@ void exit_help(char *err) */ void split_commandline(void) { - char *cmdline = CommandLineStart; + wchar_t *cmdline = CommandLineStart; progname=cmdline; /* Remove the first (quoted) string (our program name) */ - if(*cmdline == '"') { + if(*cmdline == L'"') { cmdline++; /* Skip " */ - while( (*cmdline != '\0') && (*cmdline++) != '"' ) + while( (*cmdline != L'\0') && (*cmdline++) != L'"' ) ; } else { - while( (*cmdline != '\0') && (*cmdline++) != ' ' ) + while( (*cmdline != L'\0') && (*cmdline++) != L' ' ) ; } - while( (*cmdline) == ' ' ) + while( (*cmdline) == L' ' ) cmdline++; - if( *cmdline == '\0') { - ErlCommandLine = ""; - MyCommandLine = ""; + if( *cmdline == L'\0') { + ErlCommandLine = L""; + MyCommandLine = L""; return; } - cmdline[-1] = '\0'; + cmdline[-1] = L'\0'; /* Start from the end of the string and search for "++ " (PLUS PLUS SPACE) */ ErlCommandLine = cmdline; - if(strncmp(cmdline,"++ ",3)) - cmdline = strstr(cmdline," ++ "); + if(wcsncmp(cmdline,L"++ ",3)) + cmdline = wcsstr(cmdline,L" ++ "); if( cmdline == NULL ) { - MyCommandLine = ""; + MyCommandLine = L""; return; } /* Terminate the ErlCommandLine where MyCommandLine starts */ *cmdline++ = '\0'; /* Skip 'whitespace--whitespace' (WHITESPACE MINUS MINUS WHITESPACE) */ - while( (*cmdline) == ' ' ) + while( (*cmdline) == L' ' ) cmdline++; - while( (*cmdline) == '+' ) + while( (*cmdline) == L'+' ) cmdline++; - while( (*cmdline) == ' ' ) + while( (*cmdline) == L' ' ) cmdline++; MyCommandLine = cmdline; #ifdef _DEBUG - fprintf(stderr, "ErlCommandLine: '%s'\n", ErlCommandLine); - fprintf(stderr, "MyCommandLine: '%s'\n", MyCommandLine); + fprintf(stderr, "ErlCommandLine: '%S'\n", ErlCommandLine); + fprintf(stderr, "MyCommandLine: '%S'\n", MyCommandLine); #endif } @@ -178,30 +178,30 @@ void split_commandline(void) * Skips any leading spaces and parses up to NULL or end of quoted string. * Calls exit_help() if an unterminated quote is detected. */ -char * unquote_optionarg(char *str, char **strp) +wchar_t * unquote_optionarg(wchar_t *str, wchar_t **strp) { - char *newstr = (char *)malloc(strlen(str)+1); /* This one is - realloc:ed later */ + /* This one is realloc:ed later */ + wchar_t *newstr = (wchar_t *)malloc((wcslen(str)+1)*sizeof(wchar_t)); int i = 0, inquote = 0; assert(newstr); assert(str); /* Skip leading spaces */ - while( *str == ' ' ) + while( *str == L' ' ) str++; /* Loop while in quote or until EOS or unquoted space */ - while( (inquote==1) || ( (*str!=0) && (*str!=' ') ) ) { + while( (inquote==1) || ( (*str!=0) && (*str!=L' ') ) ) { switch( *str ) { - case '\\': + case L'\\': /* If we are inside a quoted string we should convert \c to c */ - if( inquote && str[1] == '"' ) + if( inquote && str[1] == L'"' ) str++; newstr[i++]=*str++; break; - case '"': + case L'"': inquote = 1-inquote; *str++; break; @@ -220,7 +220,7 @@ char * unquote_optionarg(char *str, char **strp) *strp = str; /* Adjust memblock of newstr */ - newstr = (char *)realloc(newstr, i); + newstr = (wchar_t *)realloc(newstr, i*sizeof(wchar_t)); assert(newstr); return(newstr); } @@ -232,34 +232,34 @@ char * unquote_optionarg(char *str, char **strp) */ void parse_commandline(void) { - char *cmdline = MyCommandLine; + wchar_t *cmdline = MyCommandLine; - while( *cmdline != '\0' ) { + while( *cmdline != L'\0' ) { switch( *cmdline ) { case '-': /* Handle both -arg and /arg */ case '/': *cmdline++; - if( strnicmp(cmdline, "data", 4) == 0) { + if( _wcsnicmp(cmdline, L"data", 4) == 0) { DataFileName = unquote_optionarg(cmdline+4, &cmdline); - } else if( strnicmp(cmdline, "rootdir", 7) == 0) { + } else if( _wcsnicmp(cmdline, L"rootdir", 7) == 0) { RootDir = unquote_optionarg(cmdline+7, &cmdline); #ifdef _DEBUG - fprintf(stderr, "RootDir: '%s'\n", RootDir); + fprintf(stderr, "RootDir: '%S'\n", RootDir); #endif - } else if( strnicmp(cmdline, "reldir", 6) == 0) { + } else if( _wcsnicmp(cmdline, L"reldir", 6) == 0) { RelDir = unquote_optionarg(cmdline+6, &cmdline); #ifdef _DEBUG - fprintf(stderr, "RelDir: '%s'\n", RelDir); + fprintf(stderr, "RelDir: '%S'\n", RelDir); #endif - } else if( strnicmp(cmdline, "bootflags", 9) == 0) { + } else if( _wcsnicmp(cmdline, L"bootflags", 9) == 0) { BootFlagsFile = unquote_optionarg(cmdline+9, &cmdline); - } else if( strnicmp(cmdline, "noconfig", 8) == 0) { + } else if( _wcsnicmp(cmdline, L"noconfig", 8) == 0) { NoConfig=TRUE; #ifdef _DEBUG fprintf(stderr, "NoConfig=TRUE\n"); #endif } else { - fprintf(stderr, "Unkown option: '%s'\n", cmdline); + fprintf(stderr, "Unkown option: '%S'\n", cmdline); exit_help("Unknown command line option"); } break; @@ -281,32 +281,35 @@ void parse_commandline(void) void read_datafile(void) { FILE *fp; - char *newname; + wchar_t *newname; long size; + char *ver; + char *rel; - if(!DataFileName){ - DataFileName = malloc(strlen(DEFAULT_DATAFILE) + 1); - strcpy(DataFileName,DEFAULT_DATAFILE); + if(!DataFileName){ + DataFileName = malloc((wcslen(DEFAULT_DATAFILE) + 1)*sizeof(wchar_t)); + wcscpy(DataFileName,DEFAULT_DATAFILE); } /* Is DataFileName relative or absolute ? */ - if( (DataFileName[0] != '\\') && (strncmp(DataFileName+1, ":\\", 2)!=0) ) { + if( (DataFileName[0] != L'\\') && (wcsncmp(DataFileName+1, L":\\", 2)!=0) ) { /* Relative name, we have to prepend RelDir to it. */ if( !RelDir ) { exit_help("Need -reldir when -data filename has relative path."); } else { - newname = (char *)malloc(strlen(DataFileName)+strlen(RelDir)+2); + size = (wcslen(DataFileName)+wcslen(RelDir)+2); + newname = (wchar_t *)malloc(size*sizeof(wchar_t)); assert(newname); - sprintf(newname, "%s\\%s", RelDir, DataFileName); + swprintf(newname, size, L"%s\\%s", RelDir, DataFileName); free(DataFileName); DataFileName=newname; } } #ifdef _DEBUG - fprintf(stderr, "DataFileName: '%s'\n", DataFileName); + fprintf(stderr, "DataFileName: '%S'\n", DataFileName); #endif - if( (fp=fopen(DataFileName, "rb")) == NULL) { + if( (fp=_wfopen(DataFileName, L"rb")) == NULL) { exit_help("Cannot find the datafile."); } @@ -314,21 +317,33 @@ void read_datafile(void) size=ftell(fp); fseek(fp, 0, SEEK_SET); - Version = (char *)malloc(size+1); - Release = (char *)malloc(size+1); - assert(Version); - assert(Release); + ver = (char *)malloc(size+1); + rel = (char *)malloc(size+1); + assert(ver); + assert(rel); - if( (fscanf(fp, "%s %s", Version, Release)) == 0) { + if( (fscanf(fp, "%s %s", ver, rel)) == 0) { fclose(fp); exit_help("Format error in datafile."); } fclose(fp); + size = MultiByteToWideChar(CP_UTF8, 0, ver, -1, NULL, 0); + Version = malloc(size*sizeof(wchar_t)); + assert(Version); + MultiByteToWideChar(CP_UTF8, 0, ver, -1, Version, size); + free(ver); + + size = MultiByteToWideChar(CP_UTF8, 0, rel, -1, NULL, 0); + Release = malloc(size*sizeof(wchar_t)); + assert(Release); + MultiByteToWideChar(CP_UTF8, 0, rel, -1, Release, size); + free(rel); + #ifdef _DEBUG - fprintf(stderr, "DataFile version: '%s'\n", Version); - fprintf(stderr, "DataFile release: '%s'\n", Release); + fprintf(stderr, "DataFile version: '%S'\n", Version); + fprintf(stderr, "DataFile release: '%S'\n", Release); #endif } @@ -340,31 +355,33 @@ void read_bootflags(void) { FILE *fp; long fsize; - char *newname; - + wchar_t *newname; + char *bootf; + if(BootFlagsFile) { /* Is BootFlagsFile relative or absolute ? */ - if( (BootFlagsFile[0] != '\\') && - (strncmp(BootFlagsFile+1, ":\\", 2)!=0) ) { + if( (BootFlagsFile[0] != L'\\') && + (wcsncmp(BootFlagsFile+1, L":\\", 2)!=0) ) { /* Relative name, we have to prepend RelDir\\Version to it. */ if( !RelDir ) { exit_help("Need -reldir when -bootflags " "filename has relative path."); } else { - newname = (char *)malloc(strlen(BootFlagsFile)+ - strlen(RelDir)+strlen(Release)+3); + int len = wcslen(BootFlagsFile)+ + wcslen(RelDir)+wcslen(Release)+3; + newname = (wchar_t *)malloc(len*sizeof(wchar_t)); assert(newname); - sprintf(newname, "%s\\%s\\%s", RelDir, Release, BootFlagsFile); + swprintf(newname, len, L"%s\\%s\\%s", RelDir, Release, BootFlagsFile); free(BootFlagsFile); BootFlagsFile=newname; } } #ifdef _DEBUG - fprintf(stderr, "BootFlagsFile: '%s'\n", BootFlagsFile); + fprintf(stderr, "BootFlagsFile: '%S'\n", BootFlagsFile); #endif - if( (fp=fopen(BootFlagsFile, "rb")) == NULL) { + if( (fp=_wfopen(BootFlagsFile, L"rb")) == NULL) { exit_help("Could not open BootFlags file."); } @@ -372,80 +389,86 @@ void read_bootflags(void) fsize=ftell(fp); fseek(fp, 0, SEEK_SET); - BootFlags = (char *)malloc(fsize+1); - assert(BootFlags); - if( (fgets(BootFlags, fsize+1, fp)) == NULL) { + bootf = (char *)malloc(fsize+1); + assert(bootf); + if( (fgets(bootf, fsize+1, fp)) == NULL) { exit_help("Error while reading BootFlags file"); } fclose(fp); /* Adjust buffer size */ - BootFlags = (char *)realloc(BootFlags, strlen(BootFlags)+1); - assert(BootFlags); + bootf = (char *)realloc(bootf, strlen(bootf)+1); + assert(bootf); /* Strip \r\n from BootFlags */ - fsize = strlen(BootFlags); + fsize = strlen(bootf); while( fsize > 0 && - ( (BootFlags[fsize-1] == '\r') || - (BootFlags[fsize-1] == '\n') ) ) { - BootFlags[--fsize]=0; + ( (bootf[fsize-1] == '\r') || + (bootf[fsize-1] == '\n') ) ) { + bootf[--fsize]=0; } - + fsize = MultiByteToWideChar(CP_UTF8, 0, bootf, -1, NULL, 0); + BootFlags = malloc(fsize*sizeof(wchar_t)); + assert(BootFlags); + MultiByteToWideChar(CP_UTF8, 0, bootf, -1, BootFlags, fsize); + free(bootf); } else { /* Set empty BootFlags */ - BootFlags = ""; + BootFlags = L""; } #ifdef _DEBUG - fprintf(stderr, "BootFlags: '%s'\n", BootFlags); + fprintf(stderr, "BootFlags: '%S'\n", BootFlags); #endif } long start_new_node(void) { - char *CommandLine; + wchar_t *CommandLine; unsigned long i; - STARTUPINFO si; - DWORD dwExitCode; + STARTUPINFOW si; + DWORD dwExitCode; - i = strlen(RelDir) + strlen(Release) + 4; - VsnDir = (char *)malloc(i); + i = wcslen(RelDir) + wcslen(Release) + 4; + VsnDir = (wchar_t *)malloc(i*sizeof(wchar_t)); assert(VsnDir); - sprintf(VsnDir, "%s\\%s", RelDir, Release); + swprintf(VsnDir, i, L"%s\\%s", RelDir, Release); if( NoConfig ) { - i = strlen(BinDir) + strlen(ErlCommandLine) + - strlen(BootFlags) + 64; - CommandLine = (char *)malloc(i); + i = wcslen(BinDir) + wcslen(ErlCommandLine) + + wcslen(BootFlags) + 64; + CommandLine = (wchar_t *)malloc(i*sizeof(wchar_t)); assert(CommandLine); - sprintf(CommandLine, - "\"%s\\erl.exe\" -boot \"%s\\start\" %s %s", - BinDir, - VsnDir, - ErlCommandLine, - BootFlags); + swprintf(CommandLine, + i, + L"\"%s\\erl.exe\" -boot \"%s\\start\" %s %s", + BinDir, + VsnDir, + ErlCommandLine, + BootFlags); } else { - i = strlen(BinDir) + strlen(ErlCommandLine) - + strlen(BootFlags) + strlen(VsnDir)*2 + 64; - CommandLine = (char *)malloc(i); + i = wcslen(BinDir) + wcslen(ErlCommandLine) + + wcslen(BootFlags) + wcslen(VsnDir)*2 + 64; + CommandLine = (wchar_t *)malloc(i*sizeof(wchar_t)); assert(CommandLine); - sprintf(CommandLine, - "\"%s\\erl.exe\" -boot \"%s\\start\" -config \"%s\\sys\" %s %s", - BinDir, - VsnDir, - VsnDir, - ErlCommandLine, - BootFlags); + swprintf(CommandLine, + i, + L"\"%s\\erl.exe\" -boot \"%s\\start\" -config \"%s\\sys\" %s %s", + BinDir, + VsnDir, + VsnDir, + ErlCommandLine, + BootFlags); } #ifdef _DEBUG - fprintf(stderr, "CommandLine: '%s'\n", CommandLine); + fprintf(stderr, "CommandLine: '%S'\n", CommandLine); #endif /* Initialize the STARTUPINFO structure. */ - memset(&si, 0, sizeof(STARTUPINFO)); - si.cb = sizeof(STARTUPINFO); + memset(&si, 0, sizeof(STARTUPINFOW)); + si.cb = sizeof(STARTUPINFOW); si.lpTitle = NULL; si.dwFlags = STARTF_USESTDHANDLES; si.hStdInput = GetStdHandle(STD_INPUT_HANDLE); @@ -453,19 +476,19 @@ long start_new_node(void) si.hStdError = GetStdHandle(STD_ERROR_HANDLE); /* Create the new Erlang process */ - if( (CreateProcess( - NULL, /* pointer to name of executable module */ - CommandLine, /* pointer to command line string */ - NULL, /* pointer to process security attributes */ - NULL, /* pointer to thread security attributes */ - TRUE, /* handle inheritance flag */ - GetPriorityClass(GetCurrentProcess()), - /* creation flags */ - NULL, /* pointer to new environment block */ - BinDir,/* pointer to current directory name */ - &si, /* pointer to STARTUPINFO */ - &ErlProcessInfo /* pointer to PROCESS_INFORMATION */ - )) == FALSE) { + if( (CreateProcessW( + NULL, /* pointer to name of executable module */ + CommandLine, /* pointer to command line string */ + NULL, /* pointer to process security attributes */ + NULL, /* pointer to thread security attributes */ + TRUE, /* handle inheritance flag */ + GetPriorityClass(GetCurrentProcess()), + /* creation flags */ + NULL, /* pointer to new environment block */ + BinDir,/* pointer to current directory name */ + &si, /* pointer to STARTUPINFO */ + &ErlProcessInfo /* pointer to PROCESS_INFORMATION */ + )) == FALSE) { ShowLastError(); exit_help("Failed to start new node"); } @@ -504,6 +527,7 @@ long start_new_node(void) */ void complete_options(void) { + int len; /* Try to find a descent RelDir */ if( !RelDir ) { DWORD sz = 32; @@ -511,15 +535,13 @@ void complete_options(void) DWORD nsz; if (RelDir) free(RelDir); - RelDir = malloc(sz); + RelDir = malloc(sz*sizeof(wchar_t)); if (!RelDir) { fprintf(stderr, "** Error : failed to allocate memory\n"); exit(1); } SetLastError(0); - nsz = GetEnvironmentVariable((LPCTSTR) "RELDIR", - (LPTSTR) RelDir, - sz); + nsz = GetEnvironmentVariableW(L"RELDIR", RelDir, sz); if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { free(RelDir); RelDir = NULL; @@ -536,9 +558,10 @@ void complete_options(void) exit_help("Need either Root directory nor Release directory."); } /* Ok, construct our own RelDir from RootDir */ - RelDir = (char *) malloc(strlen(RootDir)+strlen(RELEASE_SUBDIR)+1); + sz = wcslen(RootDir)+wcslen(RELEASE_SUBDIR)+1; + RelDir = (wchar_t *) malloc(sz * sizeof(wchar_t)); assert(RelDir); - sprintf(RelDir, "%s" RELEASE_SUBDIR, RootDir); + swprintf(RelDir, sz, L"%s" RELEASE_SUBDIR, RootDir); read_datafile(); } else { read_datafile(); @@ -548,32 +571,32 @@ void complete_options(void) } if( !RootDir ) { /* Try to construct RootDir from RelDir */ - char *p; - RootDir = malloc(strlen(RelDir)+1); - strcpy(RootDir,RelDir); - p = RootDir+strlen(RootDir)-1; - if (p >= RootDir && (*p == '/' || *p == '\\')) + wchar_t *p; + RootDir = malloc((wcslen(RelDir)+1)*sizeof(wchar_t)); + wcscpy(RootDir,RelDir); + p = RootDir+wcslen(RootDir)-1; + if (p >= RootDir && (*p == L'/' || *p == L'\\')) --p; - while (p >= RootDir && *p != '/' && *p != '\\') + while (p >= RootDir && *p != L'/' && *p != L'\\') --p; if (p <= RootDir) { /* Empty RootDir is also an error */ exit_help("Cannot determine Root directory from " "Release directory."); } - *p = '\0'; + *p = L'\0'; } - - BinDir = (char *) malloc(strlen(RootDir)+strlen(ERTS_SUBDIR_PREFIX)+ - strlen(Version)+strlen(BIN_SUBDIR)+1); + len = wcslen(RootDir)+wcslen(ERTS_SUBDIR_PREFIX)+ + wcslen(Version)+wcslen(BIN_SUBDIR)+1; + BinDir = (wchar_t *) malloc(len * sizeof(wchar_t)); assert(BinDir); - sprintf(BinDir, "%s" ERTS_SUBDIR_PREFIX "%s" BIN_SUBDIR, RootDir, Version); + swprintf(BinDir, len, L"%s" ERTS_SUBDIR_PREFIX L"%s" BIN_SUBDIR, RootDir, Version); read_bootflags(); #ifdef _DEBUG - fprintf(stderr, "RelDir: '%s'\n", RelDir); - fprintf(stderr, "BinDir: '%s'\n", BinDir); + fprintf(stderr, "RelDir: '%S'\n", RelDir); + fprintf(stderr, "BinDir: '%S'\n", BinDir); #endif } @@ -598,17 +621,17 @@ BOOL WINAPI LogoffHandlerRoutine( DWORD dwCtrlType ) int main(void) { DWORD dwExitCode; - char *cmdline; + wchar_t *cmdline; /* Make sure a logoff does not distrurb us. */ SetConsoleCtrlHandler(LogoffHandlerRoutine, TRUE); - cmdline = GetCommandLine(); + cmdline = GetCommandLineW(); assert(cmdline); - CommandLineStart = (char *) malloc(strlen(cmdline) + 1); + CommandLineStart = (wchar_t *) malloc((wcslen(cmdline) + 1)*sizeof(wchar_t)); assert(CommandLineStart); - strcpy(CommandLineStart,cmdline); + wcscpy(CommandLineStart,cmdline); split_commandline(); parse_commandline(); -- cgit v1.2.3