parser_const_string now uses hashtables; hashtables may want to dup an empty string...

diff --git a/gmqcc.h b/gmqcc.h
index 42e771459303cc7be78cb564abd28b7d5d73273e..747aef4862ad7069d3a3500e6415661e457dac6a 100644 (file)
--- a/gmqcc.h
+++ b/gmqcc.h
@@ -300,7 +300,8 @@ void  util_meminfo       ();
 bool  util_filexists     (const char *);
 bool  util_strupper      (const char *);
 bool  util_strdigit      (const char *);
-char *_util_Estrdup        (const char *, const char *, size_t);
+char *_util_Estrdup      (const char *, const char *, size_t);
+char *_util_Estrdup_empty(const char *, const char *, size_t);
 void  util_debug         (const char *, const char *, ...);
 void  util_endianswap    (void *,  size_t, unsigned int);
 
@@ -329,6 +330,7 @@ int util_asprintf (char **ret, const char *fmt, ...);
 #endif /*! NOTRACK */
 
 #define util_strdup(X)  _util_Estrdup((X), __FILE__, __LINE__)
+#define util_strdupe(X) _util_Estrdup_empty((X), __FILE__, __LINE__)
 
 /*
  * A flexible vector implementation: all vector pointers contain some
@@ -336,7 +338,7 @@ int util_asprintf (char **ret, const char *fmt, ...);
  * this data is represented in the structure below.  Doing this allows
  * us to use the array [] to access individual elements from the vector
  * opposed to using set/get methods.
- */     
+ */
 typedef struct {
     size_t  allocated;
     size_t  used;

diff --git a/ir.c b/ir.c
index 772ad1b746879858617e14e492ee1ebd1ffcf018..c61459499bedc3810430b77b0387343dbee7b997 100644 (file)
--- a/ir.c
+++ b/ir.c
@@ -1206,22 +1206,11 @@ bool ir_value_set_field(ir_value *self, ir_value *fld)
     return true;
 }
 
-static char *ir_strdup(const char *str)
-{
-    if (str && !*str) {
-        /* actually dup empty strings */
-        char *out = (char*)mem_a(1);
-        *out = 0;
-        return out;
-    }
-    return util_strdup(str);
-}
-
 bool ir_value_set_string(ir_value *self, const char *str)
 {
     if (self->vtype != TYPE_STRING)
         return false;
-    self->constval.vstring = ir_strdup(str);
+    self->constval.vstring = util_strdupe(str);
     self->hasvalue = true;
     return true;
 }

diff --git a/parser.c b/parser.c
index 5d4ea7d0650de50c505d809dd36cab0c7a52cf5c..c1d3fb1d786641ecd3611c3e2f66337b897d968c 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -47,6 +47,8 @@ typedef struct parser_s {
     ast_value    **imm_vector;
     size_t         translated;
 
+    ht ht_imm_string;
+
     /* must be deleted first, they reference immediates and values */
     ast_value    **accessors;
 
@@ -253,12 +255,22 @@ static char *parser_strdup(const char *str)
 
 static ast_value* parser_const_string(parser_t *parser, const char *str, bool dotranslate)
 {
-    size_t i;
+    size_t hash = util_hthash(parser->ht_imm_string, str);
     ast_value *out;
+    if ( (out = util_htgeth(parser->ht_imm_string, str, hash)) ) {
+        if (dotranslate && out->name[0] == '#') {
+            char name[32];
+            snprintf(name, sizeof(name), "dotranslate_%lu", (unsigned long)(parser->translated++));
+            ast_value_set_name(out, name);
+        }
+        return out;
+    }
+    /*
     for (i = 0; i < vec_size(parser->imm_string); ++i) {
         if (!strcmp(parser->imm_string[i]->constval.vstring, str))
             return parser->imm_string[i];
     }
+    */
     if (dotranslate) {
         char name[32];
         snprintf(name, sizeof(name), "dotranslate_%lu", (unsigned long)(parser->translated++));
@@ -269,6 +281,7 @@ static ast_value* parser_const_string(parser_t *parser, const char *str, bool do
     out->hasvalue = true;
     out->constval.vstring = parser_strdup(str);
     vec_push(parser->imm_string, out);
+    util_htseth(parser->ht_imm_string, str, hash, out);
     return out;
 }
 
@@ -5942,6 +5955,8 @@ parser_t *parser_create()
 
     parser->aliases = util_htnew(PARSER_HT_SIZE);
 
+    parser->ht_imm_string = util_htnew(512);
+
     /* corrector */
     vec_push(parser->correct_variables, correct_trie_new());
     vec_push(parser->correct_variables_score, NULL);
@@ -6054,6 +6069,7 @@ void parser_cleanup(parser_t *parser)
     vec_free(parser->functions);
     vec_free(parser->imm_vector);
     vec_free(parser->imm_string);
+    util_htdel(parser->ht_imm_string);
     vec_free(parser->imm_float);
     vec_free(parser->globals);
     vec_free(parser->fields);

diff --git a/test.c b/test.c
index d853f41f09704927f91dddeed8c9e723d833d6bd..5ee02c344eb834dfe995e7d8f0d2945d1a49eb5b 100644 (file)
--- a/test.c
+++ b/test.c
@@ -679,7 +679,8 @@ bool task_propagate(const char *curdir, size_t *pad, const char *defs) {
              * Generate a temportary file name for the output binary
              * so we don't trample over an existing one.
              */
-            tmpl->tempfilename = tempnam(curdir, "TMPDAT");
+            tmpl->tempfilename = NULL;
+            util_asprintf(&tmpl->tempfilename, "%s/TMPDAT.%s", curdir, files->d_name);
 
             /*
              * Additional QCFLAGS enviroment variable may be used

diff --git a/util.c b/util.c
index 712a9eaa40db597b81e33935a202c0685e9ecf72..3740429f369803c66b9d1d112b882c2dc74c0518 100644 (file)
--- a/util.c
+++ b/util.c
@@ -226,6 +226,25 @@ char *_util_Estrdup(const char *s, const char *file, size_t line) {
     return ptr;
 }
 
+char *_util_Estrdup_empty(const char *s, const char *file, size_t line) {
+    size_t  len = 0;
+    char   *ptr = NULL;
+
+    /* in case of -DNOTRACK */
+    (void)file;
+    (void)line;
+
+    if (!s)
+        return NULL;
+
+    len = strlen(s);
+    if ((ptr = (char*)mem_af(len+1, line, file))) {
+        memcpy(ptr, s, len);
+        ptr[len] = '\0';
+    }
+    return ptr;
+}
+
 void util_debug(const char *area, const char *ms, ...) {
     va_list  va;
     if (!OPTS_OPTION_BOOL(OPTION_DEBUG))
@@ -478,7 +497,7 @@ hash_node_t *_util_htnewpair(const char *key, void *value) {
     if (!(node = (hash_node_t*)mem_a(sizeof(hash_node_t))))
         return NULL;
 
-    if (!(node->key = util_strdup(key))) {
+    if (!(node->key = util_strdupe(key))) {
         mem_d(node);
         return NULL;
     }