| /* |
| * Binary encode X templates from text format. |
| * |
| * Copyright 2011 Dylan Smith |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #ifdef HAVE_GETOPT_H |
| # include <getopt.h> |
| #endif |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| |
| #include "windef.h" |
| #include "guiddef.h" |
| |
| #define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0])) |
| |
| #define TOKEN_NAME 1 |
| #define TOKEN_STRING 2 |
| #define TOKEN_INTEGER 3 |
| #define TOKEN_GUID 5 |
| #define TOKEN_INTEGER_LIST 6 |
| #define TOKEN_FLOAT_LIST 7 |
| #define TOKEN_OBRACE 10 |
| #define TOKEN_CBRACE 11 |
| #define TOKEN_OPAREN 12 |
| #define TOKEN_CPAREN 13 |
| #define TOKEN_OBRACKET 14 |
| #define TOKEN_CBRACKET 15 |
| #define TOKEN_OANGLE 16 |
| #define TOKEN_CANGLE 17 |
| #define TOKEN_DOT 18 |
| #define TOKEN_COMMA 19 |
| #define TOKEN_SEMICOLON 20 |
| #define TOKEN_TEMPLATE 31 |
| #define TOKEN_WORD 40 |
| #define TOKEN_DWORD 41 |
| #define TOKEN_FLOAT 42 |
| #define TOKEN_DOUBLE 43 |
| #define TOKEN_CHAR 44 |
| #define TOKEN_UCHAR 45 |
| #define TOKEN_SWORD 46 |
| #define TOKEN_SDWORD 47 |
| #define TOKEN_VOID 48 |
| #define TOKEN_LPSTR 49 |
| #define TOKEN_UNICODE 50 |
| #define TOKEN_CSTRING 51 |
| #define TOKEN_ARRAY 52 |
| |
| struct parser |
| { |
| FILE *infile; |
| FILE *outfile; |
| int line_no; |
| UINT bytes_output; |
| BOOL(*write_bytes)(struct parser *parser, const BYTE *data, DWORD size); |
| BOOL error; |
| }; |
| |
| struct keyword |
| { |
| const char *word; |
| WORD token; |
| }; |
| |
| static const struct keyword reserved_words[] = { |
| {"ARRAY", TOKEN_ARRAY}, |
| {"CHAR", TOKEN_CHAR}, |
| {"CSTRING", TOKEN_CSTRING}, |
| {"DOUBLE", TOKEN_DOUBLE}, |
| {"DWORD", TOKEN_DWORD}, |
| {"FLOAT", TOKEN_FLOAT}, |
| {"SDWORD", TOKEN_SDWORD}, |
| {"STRING", TOKEN_LPSTR}, |
| {"SWORD", TOKEN_SWORD}, |
| {"TEMPLATE", TOKEN_TEMPLATE}, |
| {"UCHAR", TOKEN_UCHAR}, |
| {"UNICODE", TOKEN_UNICODE}, |
| {"VOID", TOKEN_VOID}, |
| {"WORD", TOKEN_WORD} |
| }; |
| |
| static char *program_name; |
| |
| static inline BOOL read_byte(struct parser *parser, char *byte) |
| { |
| int c = fgetc(parser->infile); |
| *byte = c; |
| return c != EOF; |
| } |
| |
| static inline BOOL unread_byte(struct parser *parser, char last_byte) |
| { |
| return ungetc(last_byte, parser->infile) != EOF; |
| } |
| |
| static inline BOOL read_bytes(struct parser *parser, void *data, DWORD size) |
| { |
| return fread(data, size, 1, parser->infile) > 0; |
| } |
| |
| static BOOL write_c_hex_bytes(struct parser *parser, const BYTE *data, DWORD size) |
| { |
| while (size--) |
| { |
| if (parser->bytes_output % 12 == 0) |
| fprintf(parser->outfile, "\n "); |
| fprintf(parser->outfile, " 0x%02x,", *data++); |
| parser->bytes_output++; |
| } |
| return TRUE; |
| } |
| |
| static BOOL write_raw_bytes(struct parser *parser, const BYTE *data, DWORD size) |
| { |
| return fwrite(data, size, 1, parser->outfile) > 0; |
| } |
| |
| static inline BOOL write_bytes(struct parser *parser, const void *data, DWORD size) |
| { |
| return parser->write_bytes(parser, data, size); |
| } |
| |
| static inline BOOL write_byte(struct parser *parser, BYTE value) |
| { |
| return write_bytes(parser, &value, sizeof(value)); |
| } |
| |
| static inline BOOL write_word(struct parser *parser, WORD value) |
| { |
| return write_bytes(parser, &value, sizeof(value)); |
| } |
| |
| static inline BOOL write_dword(struct parser *parser, DWORD value) |
| { |
| return write_bytes(parser, &value, sizeof(value)); |
| } |
| |
| static int compare_names(const void *a, const void *b) |
| { |
| return strcasecmp(*(const char **)a, *(const char **)b); |
| } |
| |
| static BOOL parse_keyword(struct parser *parser, const char *name) |
| { |
| const struct keyword *keyword; |
| |
| keyword = bsearch(&name, reserved_words, ARRAY_SIZE(reserved_words), |
| sizeof(reserved_words[0]), compare_names); |
| if (!keyword) |
| return FALSE; |
| |
| return write_word(parser, keyword->token); |
| } |
| |
| static BOOL parse_guid(struct parser *parser) |
| { |
| char buf[39]; |
| GUID guid; |
| DWORD tab[10]; |
| BOOL ret; |
| static const char *guidfmt = "<%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X>"; |
| |
| buf[0] = '<'; |
| if (!read_bytes(parser, buf + 1, 37)) { |
| fprintf(stderr, "%s: Truncated GUID (line %d)\n", |
| program_name, parser->line_no); |
| parser->error = TRUE; |
| return FALSE; |
| } |
| buf[38] = 0; |
| |
| ret = sscanf(buf, guidfmt, &guid.Data1, tab, tab+1, tab+2, tab+3, tab+4, tab+5, tab+6, tab+7, tab+8, tab+9); |
| if (ret != 11) { |
| fprintf(stderr, "%s: Invalid GUID '%s' (line %d)\n", |
| program_name, buf, parser->line_no); |
| parser->error = TRUE; |
| return FALSE; |
| } |
| |
| guid.Data2 = tab[0]; |
| guid.Data3 = tab[1]; |
| guid.Data4[0] = tab[2]; |
| guid.Data4[1] = tab[3]; |
| guid.Data4[2] = tab[4]; |
| guid.Data4[3] = tab[5]; |
| guid.Data4[4] = tab[6]; |
| guid.Data4[5] = tab[7]; |
| guid.Data4[6] = tab[8]; |
| guid.Data4[7] = tab[9]; |
| |
| return write_word(parser, TOKEN_GUID) && |
| write_bytes(parser, &guid, sizeof(guid)); |
| } |
| |
| static BOOL parse_name(struct parser *parser) |
| { |
| char c; |
| int len = 0; |
| char name[512]; |
| |
| while (read_byte(parser, &c) && len < sizeof(name) && |
| (isalnum(c) || c == '_' || c == '-')) |
| { |
| if (len + 1 < sizeof(name)) |
| name[len++] = c; |
| } |
| unread_byte(parser, c); |
| name[len] = 0; |
| |
| if (parse_keyword(parser, name)) { |
| return TRUE; |
| } else { |
| return write_word(parser, TOKEN_NAME) && |
| write_dword(parser, len) && |
| write_bytes(parser, name, len); |
| } |
| } |
| |
| static BOOL parse_number(struct parser *parser) |
| { |
| int len = 0; |
| char c; |
| char buffer[512]; |
| BOOL dot = FALSE; |
| BOOL ret; |
| |
| while (read_byte(parser, &c) && |
| ((!len && c == '-') || (!dot && c == '.') || isdigit(c))) |
| { |
| if (len + 1 < sizeof(buffer)) |
| buffer[len++] = c; |
| if (c == '.') |
| dot = TRUE; |
| } |
| unread_byte(parser, c); |
| buffer[len] = 0; |
| |
| if (dot) { |
| float value; |
| ret = sscanf(buffer, "%f", &value); |
| if (!ret) { |
| fprintf(stderr, "%s: Invalid float token (line %d).\n", |
| program_name, parser->line_no); |
| parser->error = TRUE; |
| } else { |
| ret = write_word(parser, TOKEN_FLOAT) && |
| write_bytes(parser, &value, sizeof(value)); |
| } |
| } else { |
| int value; |
| ret = sscanf(buffer, "%d", &value); |
| if (!ret) { |
| fprintf(stderr, "%s: Invalid integer token (line %d).\n", |
| program_name, parser->line_no); |
| parser->error = TRUE; |
| } else { |
| ret = write_word(parser, TOKEN_INTEGER) && |
| write_dword(parser, value); |
| } |
| } |
| |
| return ret; |
| } |
| |
| static BOOL parse_token(struct parser *parser) |
| { |
| char c; |
| |
| if (!read_byte(parser, &c)) |
| return FALSE; |
| |
| switch (c) |
| { |
| case '\n': |
| parser->line_no++; |
| /* fall through */ |
| case '\r': |
| case ' ': |
| case '\t': |
| return TRUE; |
| |
| case '{': return write_word(parser, TOKEN_OBRACE); |
| case '}': return write_word(parser, TOKEN_CBRACE); |
| case '[': return write_word(parser, TOKEN_OBRACKET); |
| case ']': return write_word(parser, TOKEN_CBRACKET); |
| case '(': return write_word(parser, TOKEN_OPAREN); |
| case ')': return write_word(parser, TOKEN_CPAREN); |
| case ',': return write_word(parser, TOKEN_COMMA); |
| case ';': return write_word(parser, TOKEN_SEMICOLON); |
| case '.': return write_word(parser, TOKEN_DOT); |
| |
| case '/': |
| if (!read_byte(parser, &c) || c != '/') { |
| fprintf(stderr, "%s: Invalid single '/' comment token (line %d).\n", |
| program_name, parser->line_no); |
| parser->error = TRUE; |
| return FALSE; |
| } |
| /* fall through */ |
| case '#': |
| while (read_byte(parser, &c) && c != '\n'); |
| return c == '\n'; |
| |
| case '<': |
| return parse_guid(parser); |
| |
| case '"': |
| { |
| int len = 0; |
| char buffer[512]; |
| |
| /* FIXME: Handle '\' (e.g. "valid\"string") */ |
| while (read_byte(parser, &c) && c != '"') { |
| if (len + 1 < sizeof(buffer)) |
| buffer[len++] = c; |
| } |
| if (c != '"') { |
| fprintf(stderr, "%s: Unterminated string (line %d).\n", |
| program_name, parser->line_no); |
| parser->error = TRUE; |
| return FALSE; |
| } |
| return write_word(parser, TOKEN_STRING) && |
| write_dword(parser, len) && |
| write_bytes(parser, buffer, len); |
| } |
| |
| default: |
| unread_byte(parser, c); |
| if (isdigit(c) || c == '-') |
| return parse_number(parser); |
| if (isalpha(c) || c == '_') |
| return parse_name(parser); |
| fprintf(stderr, "%s: Invalid character (%d) to start token (line %d).\n", |
| program_name, c, parser->line_no); |
| parser->error = TRUE; |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| static const char *output_file; |
| |
| static void cleanup_files(void) |
| { |
| if (output_file) unlink(output_file); |
| } |
| |
| static void exit_on_signal( int sig ) |
| { |
| exit(1); /* this will call the atexit functions */ |
| } |
| |
| static void usage(void) |
| { |
| fprintf(stderr, "Usage: %s [OPTIONS] INFILE\n" |
| "Options:\n" |
| " -i NAME Output to a c header file, data in variable NAME\n" |
| " -s NAME In a c header file, define NAME to be the data size\n" |
| " -o FILE Write output to FILE\n", |
| program_name); |
| } |
| |
| static char *option_inc_var_name = NULL; |
| static char *option_inc_size_name = NULL; |
| static const char *option_outfile_name = "-"; |
| |
| static char **parse_options(int argc, char **argv) |
| { |
| int optc; |
| |
| while ((optc = getopt(argc, argv, "hi:o:s:")) != -1) |
| { |
| switch (optc) |
| { |
| case 'h': |
| usage(); |
| exit(0); |
| case 'i': |
| option_inc_var_name = strdup(optarg); |
| break; |
| case 'o': |
| option_outfile_name = strdup(optarg); |
| break; |
| case 's': |
| option_inc_size_name = strdup(optarg); |
| break; |
| } |
| } |
| return &argv[optind]; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| const char *infile_name; |
| char header[16]; |
| struct parser parser; |
| char **args; |
| char *header_name = NULL; |
| |
| program_name = argv[0]; |
| |
| args = parse_options(argc, argv); |
| infile_name = *args++; |
| if (!infile_name || *args) |
| { |
| usage(); |
| return 1; |
| } |
| |
| parser.infile = stdin; |
| parser.outfile = NULL; |
| parser.error = FALSE; |
| |
| if (!strcmp(infile_name, "-")) { |
| infile_name = "stdin"; |
| } else if (!(parser.infile = fopen(infile_name, "rb"))) { |
| perror(infile_name); |
| goto error; |
| } |
| |
| if (!read_bytes(&parser, header, sizeof(header))) { |
| fprintf(stderr, "%s: Failed to read file header\n", program_name); |
| goto error; |
| } |
| if (strncmp(header, "xof ", 4)) |
| { |
| fprintf(stderr, "%s: Invalid magic value '%.4s'\n", program_name, header); |
| goto error; |
| } |
| if (strncmp(header + 4, "0302", 4) && strncmp(header + 4, "0303", 4)) |
| { |
| fprintf(stderr, "%s: Unsupported version '%.4s'\n", program_name, header + 4); |
| goto error; |
| } |
| if (strncmp(header + 8, "txt ", 4)) |
| { |
| fprintf(stderr, "%s: Only support conversion from text encoded X files.", |
| program_name); |
| goto error; |
| } |
| if (strncmp(header + 12, "0032", 4) && strncmp(header + 12, "0064", 4)) |
| { |
| fprintf(stderr, "%s: Only 32-bit or 64-bit float format supported, not '%.4s'.\n", |
| program_name, header + 12); |
| goto error; |
| } |
| |
| if (!strcmp(option_outfile_name, "-")) { |
| option_outfile_name = "stdout"; |
| parser.outfile = stdout; |
| } else { |
| output_file = option_outfile_name; |
| atexit(cleanup_files); |
| signal(SIGTERM, exit_on_signal); |
| signal(SIGINT, exit_on_signal); |
| #ifdef SIGHUP |
| signal(SIGHUP, exit_on_signal); |
| #endif |
| if (!(parser.outfile = fopen(output_file, "wb"))) { |
| perror(option_outfile_name); |
| goto error; |
| } |
| } |
| |
| if (option_inc_var_name) |
| { |
| char *str_ptr; |
| |
| header_name = strrchr(option_outfile_name, '/'); |
| if (header_name) |
| header_name = strdup(header_name + 1); |
| else |
| header_name = strdup(option_outfile_name); |
| if (!header_name) { |
| fprintf(stderr, "Out of memory\n"); |
| goto error; |
| } |
| |
| str_ptr = header_name; |
| while (*str_ptr) { |
| if (*str_ptr == '.') |
| *str_ptr = '_'; |
| else |
| *str_ptr = toupper(*str_ptr); |
| str_ptr++; |
| } |
| |
| fprintf(parser.outfile, |
| "/* File generated automatically from %s; do not edit */\n" |
| "\n" |
| "#ifndef __WINE_%s\n" |
| "#define __WINE_%s\n" |
| "\n" |
| "unsigned char %s[] = {", |
| infile_name, header_name, header_name, option_inc_var_name); |
| |
| if (ferror(parser.outfile)) |
| goto error; |
| |
| parser.write_bytes = &write_c_hex_bytes; |
| } else { |
| parser.write_bytes = &write_raw_bytes; |
| } |
| |
| parser.bytes_output = 0; |
| if (!write_bytes(&parser, "xof 0302bin 0064", 16)) |
| goto error; |
| |
| parser.line_no = 1; |
| while (parse_token(&parser)); |
| |
| if (parser.error || ferror(parser.outfile) || ferror(parser.infile)) |
| goto error; |
| |
| if (option_inc_var_name) |
| { |
| fprintf(parser.outfile, "\n};\n\n"); |
| if (option_inc_size_name) |
| fprintf(parser.outfile, "#define %s %u\n\n", option_inc_size_name, parser.bytes_output); |
| fprintf(parser.outfile, "#endif /* __WINE_%s */\n", header_name); |
| if (ferror(parser.outfile)) |
| goto error; |
| } |
| |
| fclose(parser.infile); |
| fclose(parser.outfile); |
| output_file = NULL; |
| |
| return 0; |
| error: |
| if (parser.infile) { |
| if (ferror(parser.infile)) |
| perror(infile_name); |
| fclose(parser.infile); |
| } |
| if (parser.outfile) { |
| if (ferror(parser.outfile)) |
| perror(option_outfile_name); |
| fclose(parser.outfile); |
| } |
| return 1; |
| } |