X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=code.c;h=caeab883b8ada2edb099e2113b9f4cc2ff02357a;hb=aa08a2da683ae6138e9207328cd41fbf680a7c1e;hp=b3cc0b825bb03ec6369eb528102c817d3a4f37e2;hpb=edcb97605394f5965261d00d6ba0b9d08c76d3aa;p=xonotic%2Fgmqcc.git

diff --git a/code.c b/code.c
index b3cc0b8..caeab88 100644
--- a/code.c
+++ b/code.c
@@ -110,9 +110,26 @@ uint32_t code_genstring(const char *str)
         code_chars_add(*str);
         ++str;
     }
+    code_chars_add(0);
     return off;
 }
 
+uint32_t code_cachedstring(const char *str)
+{
+    size_t s = 0;
+    /* We could implement knuth-morris-pratt or something
+     * and also take substrings, but I'm uncomfortable with
+     * pointing to subparts of strings for the sake of clarity...
+     */
+    while (s < code_chars_elements) {
+        if (!strcmp(str, code_chars_data + s))
+            return s;
+        while (code_chars_data[s]) ++s;
+        ++s;
+    }
+    return code_genstring(str);
+}
+
 void code_test() {
     prog_section_def       d1 = { TYPE_VOID,     28, 1 };
     prog_section_def       d2 = { TYPE_FUNCTION, 29, 8 };
@@ -199,12 +216,12 @@ bool code_write(const char *filename) {
         return false;
 
     if (1 != fwrite(&code_header,         sizeof(prog_header), 1, fp) ||
-        1 != fwrite(code_statements_data, sizeof(prog_section_statement)*code_statements_elements, 1, fp) ||
-        1 != fwrite(code_defs_data,       sizeof(prog_section_def)      *code_defs_elements,       1, fp) ||
-        1 != fwrite(code_fields_data,     sizeof(prog_section_field)    *code_fields_elements,     1, fp) ||
-        1 != fwrite(code_functions_data,  sizeof(prog_section_function) *code_functions_elements,  1, fp) ||
-        1 != fwrite(code_globals_data,    sizeof(int32_t)               *code_globals_elements,    1, fp) ||
-        1 != fwrite(code_chars_data,      1                             *code_chars_elements,      1, fp))
+        code_statements_elements != fwrite(code_statements_data, sizeof(prog_section_statement), code_statements_elements, fp) ||
+        code_defs_elements       != fwrite(code_defs_data,       sizeof(prog_section_def)      , code_defs_elements      , fp) ||
+        code_fields_elements     != fwrite(code_fields_data,     sizeof(prog_section_field)    , code_fields_elements    , fp) ||
+        code_functions_elements  != fwrite(code_functions_data,  sizeof(prog_section_function) , code_functions_elements , fp) ||
+        code_globals_elements    != fwrite(code_globals_data,    sizeof(int32_t)               , code_globals_elements   , fp) ||
+        code_chars_elements      != fwrite(code_chars_data,      1                             , code_chars_elements     , fp))
     {
         fclose(fp);
         return false;