Changeset 533 for trunk/src/gmake/variable.h

Timestamp:

Sep 18, 2006, 5:02:39 AM (19 years ago)

Author:

bird

Message:

o Optimization summary: libc from ~21 seconds -> 7-8 seconds (os2/nt).
o Optimized appending new stuff to variables. (major win)
o Optimized variable memory value allocation avoiding a bunch of

unnecessary copying and allocating.

File:

• trunk/src/gmake/variable.h (modified) (2 diffs)

trunk/src/gmake/variable.h

@@ -59 +59 @@
 #ifdef CONFIG_WITH_VALUE_LENGTH
     int value_length;           /* The length of the value, usually unused.  */
+    int value_alloc_len;        /* The amount of memory we've actually allocated. */
+    /* FIXME: make lengths unsigned! */
 #endif 
     char *value;                /* Variable value.  */
@@ -128 +130 @@
 extern void install_variable_buffer PARAMS ((char **bufp, unsigned int *lenp));
 extern void restore_variable_buffer PARAMS ((char *buf, unsigned int len));
+#ifdef CONFIG_WITH_VALUE_LENGTH
+extern void append_expanded_string_to_variable PARAMS ((struct variable *v, char *value));
+#endif
 
 /* function.c */