1 files changed, 63 insertions, 0 deletions
diff --git a/pjlib/src/pj/array.c b/pjlib/src/pj/array.c
new file mode 100644
index 00000000..edb4994d
--- /dev/null
+++ b/pjlib/src/pj/array.c
@@ -0,0 +1,63 @@
+/* $Header: /pjproject-0.3/pjlib/src/pj/array.c 5     10/14/05 12:26a Bennylp $ */
+/* $Log: /pjproject-0.3/pjlib/src/pj/array.c $
+ * 
+ * 5     10/14/05 12:26a Bennylp
+ * Finished error code framework, some fixes in ioqueue, etc. Pretty
+ * major.
+ * 
+ * 4     9/17/05 10:37a Bennylp
+ * Major reorganization towards version 0.3.
+ * 
+ */
+#include <pj/array.h>
+#include <pj/string.h>
+#include <pj/assert.h>
+#include <pj/errno.h>
+
+PJ_DEF(void) pj_array_insert( void *array,
+			      unsigned elem_size,
+			      unsigned count,
+			      unsigned pos,
+			      const void *value)
+{
+    if (count && pos < count-1) {
+	pj_memmove( (char*)array + (pos+1)*elem_size,
+		    (char*)array + pos*elem_size,
+		    (count-pos)*elem_size);
+    }
+    pj_memmove((char*)array + pos*elem_size, value, elem_size);
+}
+
+PJ_DEF(void) pj_array_erase( void *array,
+			     unsigned elem_size,
+			     unsigned count,
+			     unsigned pos)
+{
+    pj_assert(count != 0);
+    if (pos < count-1) {
+	pj_memmove( (char*)array + pos*elem_size,
+		    (char*)array + (pos+1)*elem_size,
+		    (count-pos-1)*elem_size);
+    }
+}
+
+PJ_DEF(pj_status_t) pj_array_find( const void *array, 
+				   unsigned elem_size, 
+				   unsigned count, 
+				   pj_status_t (*matching)(const void *value),
+				   void **result)
+{
+    unsigned i;
+    const char *char_array = array;
+    for (i=0; i<count; ++i) {
+	if ( (*matching)(char_array) == PJ_SUCCESS) {
+	    if (result) {
+		*result = (void*)char_array;
+	    }
+	    return PJ_SUCCESS;
+	}
+	char_array += elem_size;
+    }
+    return PJ_ENOTFOUND;
+}
+