X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=code.cpp;h=645ad257042b5973c20d4b08e5701e7be9e812a0;hp=314d11b754030f5217469aeec61a284623bf1cd1;hb=d8e9b1b35d50a9e1ddfe6fa277f2b84e611ee41b;hpb=65362d93aa4678209bfeeba92fb5aa41f5955777 diff --git a/code.cpp b/code.cpp index 314d11b..645ad25 100644 --- a/code.cpp +++ b/code.cpp @@ -94,47 +94,51 @@ void code_push_statement(code_t *code, prog_section_statement_t *stmt_in, lex_ct } } - vec_push(code->statements, stmt); - vec_push(code->linenums, (int)ctx.line); - vec_push(code->columnnums, (int)ctx.column); + code->statements.push_back(stmt); + code->linenums.push_back(ctx.line); + code->columnnums.push_back(ctx.column); } void code_pop_statement(code_t *code) { - vec_pop(code->statements); - vec_pop(code->linenums); - vec_pop(code->columnnums); + code->statements.pop_back(); + code->linenums.pop_back(); + code->columnnums.pop_back(); } -code_t *code_init() { +void *code_t::operator new(std::size_t bytes) { + return mem_a(bytes); +} + +void code_t::operator delete(void *ptr) { + mem_d(ptr); +} + +code_t::code_t() +{ static lex_ctx_t empty_ctx = {0, 0, 0}; static prog_section_function_t empty_function = {0,0,0,0,0,0,0,{0,0,0,0,0,0,0,0}}; static prog_section_statement_t empty_statement = {0,{0},{0},{0}}; static prog_section_def_t empty_def = {0, 0, 0}; - code_t *code = (code_t*)mem_a(sizeof(code_t)); - int i = 0; - - memset(code, 0, sizeof(code_t)); - code->entfields = 0; - code->string_cache = util_htnew(OPTS_OPTIMIZATION(OPTIM_OVERLAP_STRINGS) ? 0x100 : 1024); + string_cache = util_htnew(OPTS_OPTIMIZATION(OPTIM_OVERLAP_STRINGS) ? 0x100 : 1024); - /* - * The way progs.dat is suppose to work is odd, there needs to be - * some null (empty) statements, functions, and 28 globals - */ - for(; i < 28; i++) - vec_push(code->globals, 0); + // The way progs.dat is suppose to work is odd, there needs to be + // some null (empty) statements, functions, and 28 globals + globals.insert(globals.begin(), 28, 0); - vec_push(code->chars, '\0'); - vec_push(code->functions, empty_function); + chars.push_back('\0'); + functions.push_back(empty_function); - code_push_statement(code, &empty_statement, empty_ctx); + code_push_statement(this, &empty_statement, empty_ctx); - vec_push(code->defs, empty_def); - vec_push(code->fields, empty_def); + defs.push_back(empty_def); + fields.push_back(empty_def); +} - return code; +code_t::~code_t() +{ + util_htdel(string_cache); } void *code_util_str_htgeth(hash_table_t *ht, const char *key, size_t bin); @@ -148,8 +152,8 @@ uint32_t code_genstring(code_t *code, const char *str) { if (!*str) { if (!code->string_cached_empty) { - code->string_cached_empty = vec_size(code->chars); - vec_push(code->chars, 0); + code->string_cached_empty = code->chars.size(); + code->chars.push_back(0); } return code->string_cached_empty; } @@ -165,8 +169,8 @@ uint32_t code_genstring(code_t *code, const char *str) { if (CODE_HASH_ENTER(existing)) return CODE_HASH_LEAVE(existing); - CODE_HASH_LEAVE(existing) = vec_size(code->chars); - vec_append(code->chars, strlen(str)+1, str); + CODE_HASH_LEAVE(existing) = code->chars.size(); + code->chars.insert(code->chars.end(), str, str + strlen(str) + 1); util_htseth(code->string_cache, str, hash, CODE_HASH_ENTER(existing)); return CODE_HASH_LEAVE(existing); @@ -188,16 +192,16 @@ static size_t code_size_generic(code_t *code, prog_header_t *code_header, bool l size += sizeof(code_header->globals.length); size += sizeof(code_header->fields.length); size += sizeof(code_header->statements.length); - size += sizeof(code->linenums[0]) * vec_size(code->linenums); - size += sizeof(code->columnnums[0]) * vec_size(code->columnnums); + size += sizeof(code->linenums[0]) * code->linenums.size(); + size += sizeof(code->columnnums[0]) * code->columnnums.size(); } else { size += sizeof(prog_header_t); - size += sizeof(prog_section_statement_t) * vec_size(code->statements); - size += sizeof(prog_section_def_t) * vec_size(code->defs); - size += sizeof(prog_section_field_t) * vec_size(code->fields); - size += sizeof(prog_section_function_t) * vec_size(code->functions); - size += sizeof(int32_t) * vec_size(code->globals); - size += 1 * vec_size(code->chars); + size += sizeof(prog_section_statement_t) * code->statements.size(); + size += sizeof(prog_section_def_t) * code->defs.size(); + size += sizeof(prog_section_field_t) * code->fields.size(); + size += sizeof(prog_section_function_t) * code->functions.size(); + size += sizeof(int32_t) * code->globals.size(); + size += 1 * code->chars.size(); } return size; } @@ -209,17 +213,17 @@ static void code_create_header(code_t *code, prog_header_t *code_header, const c size_t i; code_header->statements.offset = sizeof(prog_header_t); - code_header->statements.length = vec_size(code->statements); - code_header->defs.offset = code_header->statements.offset + (sizeof(prog_section_statement_t) * vec_size(code->statements)); - code_header->defs.length = vec_size(code->defs); - code_header->fields.offset = code_header->defs.offset + (sizeof(prog_section_def_t) * vec_size(code->defs)); - code_header->fields.length = vec_size(code->fields); - code_header->functions.offset = code_header->fields.offset + (sizeof(prog_section_field_t) * vec_size(code->fields)); - code_header->functions.length = vec_size(code->functions); - code_header->globals.offset = code_header->functions.offset + (sizeof(prog_section_function_t) * vec_size(code->functions)); - code_header->globals.length = vec_size(code->globals); - code_header->strings.offset = code_header->globals.offset + (sizeof(int32_t) * vec_size(code->globals)); - code_header->strings.length = vec_size(code->chars); + code_header->statements.length = code->statements.size(); + code_header->defs.offset = code_header->statements.offset + (sizeof(prog_section_statement_t) * code->statements.size()); + code_header->defs.length = code->defs.size(); + code_header->fields.offset = code_header->defs.offset + (sizeof(prog_section_def_t) * code->defs.size()); + code_header->fields.length = code->fields.size(); + code_header->functions.offset = code_header->fields.offset + (sizeof(prog_section_field_t) * code->fields.size()); + code_header->functions.length = code->functions.size(); + code_header->globals.offset = code_header->functions.offset + (sizeof(prog_section_function_t) * code->functions.size()); + code_header->globals.length = code->globals.size(); + code_header->strings.offset = code_header->globals.offset + (sizeof(int32_t) * code->globals.size()); + code_header->strings.length = code->chars.size(); code_header->version = 6; code_header->skip = 0; @@ -231,24 +235,18 @@ static void code_create_header(code_t *code, prog_header_t *code_header, const c if (OPTS_FLAG(DARKPLACES_STRING_TABLE_BUG)) { /* >= + P */ - vec_push(code->chars, '\0'); /* > */ - vec_push(code->chars, '\0'); /* = */ - vec_push(code->chars, '\0'); /* P */ + code->chars.push_back('\0'); /* > */ + code->chars.push_back('\0'); /* = */ + code->chars.push_back('\0'); /* P */ } /* ensure all data is in LE format */ - util_swap_header(code_header); - - /* - * These are not part of the header but we ensure LE format here to save on duplicated - * code. - */ - - util_swap_statements (code->statements); + util_swap_header(*code_header); + util_swap_statements(code->statements); util_swap_defs_fields(code->defs); util_swap_defs_fields(code->fields); - util_swap_functions (code->functions); - util_swap_globals (code->globals); + util_swap_functions(code->functions); + util_swap_globals(code->globals); if (!OPTS_OPTION_BOOL(OPTION_QUIET)) { if (lnofile) @@ -296,8 +294,8 @@ static void code_stats(const char *filename, const char *lnofile, code_t *code, } bool code_write(code_t *code, const char *filename, const char *lnofile) { - prog_header_t code_header; - FILE *fp = NULL; + prog_header_t code_header; + FILE *fp = nullptr; code_create_header(code, &code_header, filename, lnofile); @@ -308,9 +306,9 @@ bool code_write(code_t *code, const char *filename, const char *lnofile) { if (!fp) return false; - util_endianswap(&version, 1, sizeof(version)); - util_endianswap(code->linenums, vec_size(code->linenums), sizeof(code->linenums[0])); - util_endianswap(code->columnnums, vec_size(code->columnnums), sizeof(code->columnnums[0])); + util_endianswap(&version, 1, sizeof(version)); + util_endianswap(&code->linenums[0], code->linenums.size(), sizeof(code->linenums[0])); + util_endianswap(&code->columnnums[0], code->columnnums.size(), sizeof(code->columnnums[0])); if (fwrite("LNOF", 4, 1, fp) != 1 || fwrite(&version, sizeof(version), 1, fp) != 1 || @@ -318,27 +316,27 @@ bool code_write(code_t *code, const char *filename, const char *lnofile) { fwrite(&code_header.globals.length, sizeof(code_header.globals.length), 1, fp) != 1 || fwrite(&code_header.fields.length, sizeof(code_header.fields.length), 1, fp) != 1 || fwrite(&code_header.statements.length, sizeof(code_header.statements.length), 1, fp) != 1 || - fwrite(code->linenums, sizeof(code->linenums[0]), vec_size(code->linenums), fp) != vec_size(code->linenums) || - fwrite(code->columnnums, sizeof(code->columnnums[0]), vec_size(code->columnnums), fp) != vec_size(code->columnnums)) + fwrite(&code->linenums[0], sizeof(code->linenums[0]), code->linenums.size(), fp) != code->linenums.size() || + fwrite(&code->columnnums[0], sizeof(code->columnnums[0]), code->columnnums.size(), fp) != code->columnnums.size()) { con_err("failed to write lno file\n"); } fclose(fp); - fp = NULL; + fp = nullptr; } fp = fopen(filename, "wb"); if (!fp) return false; - if (1 != fwrite(&code_header, sizeof(prog_header_t) , 1 , fp) || - vec_size(code->statements) != fwrite(code->statements, sizeof(prog_section_statement_t), vec_size(code->statements), fp) || - vec_size(code->defs) != fwrite(code->defs, sizeof(prog_section_def_t) , vec_size(code->defs) , fp) || - vec_size(code->fields) != fwrite(code->fields, sizeof(prog_section_field_t) , vec_size(code->fields) , fp) || - vec_size(code->functions) != fwrite(code->functions, sizeof(prog_section_function_t) , vec_size(code->functions) , fp) || - vec_size(code->globals) != fwrite(code->globals, sizeof(int32_t) , vec_size(code->globals) , fp) || - vec_size(code->chars) != fwrite(code->chars, 1 , vec_size(code->chars) , fp)) + if (1 != fwrite(&code_header, sizeof(prog_header_t) , 1 , fp) || + code->statements.size() != fwrite(&code->statements[0], sizeof(prog_section_statement_t), code->statements.size(), fp) || + code->defs.size() != fwrite(&code->defs[0], sizeof(prog_section_def_t) , code->defs.size() , fp) || + code->fields.size() != fwrite(&code->fields[0], sizeof(prog_section_field_t) , code->fields.size() , fp) || + code->functions.size() != fwrite(&code->functions[0], sizeof(prog_section_function_t) , code->functions.size() , fp) || + code->globals.size() != fwrite(&code->globals[0], sizeof(int32_t) , code->globals.size() , fp) || + code->chars.size() != fwrite(&code->chars[0], 1 , code->chars.size() , fp)) { fclose(fp); return false; @@ -348,18 +346,3 @@ bool code_write(code_t *code, const char *filename, const char *lnofile) { code_stats(filename, lnofile, code, &code_header); return true; } - -void code_cleanup(code_t *code) { - vec_free(code->statements); - vec_free(code->linenums); - vec_free(code->columnnums); - vec_free(code->defs); - vec_free(code->fields); - vec_free(code->functions); - vec_free(code->globals); - vec_free(code->chars); - - util_htdel(code->string_cache); - - mem_d(code); -}