wip

opt/bundle/include/utmm.h

@@ -0,0 +1,51 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+/*
+Copyright (c) 2003-2015, Troy D. Hanson     http://troydhanson.github.com/uthash/
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* utmm
+ *
+ * low level memory primitives
+ *
+ */
+
+#ifndef __UTMM_H_
+#define __UTMM_H_
+
+
+typedef struct {
+   size_t sz;
+   void (*init)(void *buf);             //-> utstring-init
+   void (*fini)(void *buf);             //-> utstring-done
+   void (*copy)(void *dst, void *src);  //-> ustring_concat
+   void (*clear)(void *buf);            //-> utstring-clear
+} UT_mm;
+
+void *utmm_new(UT_mm *mm, size_t n);
+void utmm_init(UT_mm *mm, char *buf, size_t n);
+void utmm_fini(UT_mm *mm, char *buf, size_t n);
+void utmm_clear(UT_mm *mm, char *buf, size_t n);
+void utmm_copy(UT_mm *mm, char *dst, char *src, size_t n);
+
+#endif /* __UTMM_H_ */

opt/bundle/src/Makefile

@@ -5,7 +5,7 @@ CFLAGS=-I$(INCDIR)
 CFLAGS+=-Wall -Wextra
 CFLAGS+=-g
 
-libut.a: libut.o utvector.o 
+libut.a: libut.o utvector.o utmm.o
 	ar r $@ $^
 
 libut.o: libut.c $(INCDIR)/libut.h
@@ -14,6 +14,9 @@ libut.o: libut.c $(INCDIR)/libut.h
 utvector.o: utvector.c $(INCDIR)/utvector.h
 	$(CC) $(CFLAGS) -c $<
 
+utmm.o: utmm.c $(INCDIR)/utmm.h
+	$(CC) $(CFLAGS) -c $<
+
 .PHONY: clean 
 
 clean:

opt/bundle/src/utmm.c

@@ -0,0 +1,79 @@
+/*
+Copyright (c) 2003-2015, Troy D. Hanson     http://troydhanson.github.com/uthash/
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* utmm
+ *
+ * low level memory primitives
+ *
+ */
+
+#include "utmm.h"
+
+void *utmm_new(UT_mm *mm, size_t n) {
+  void *o = calloc(n, mm->sz);
+  if (o) return o;
+  fprintf(stderr,"oom"); exit(-1); 
+}
+
+void utmm_init(UT_mm *mm, char *buf, size_t n) {
+  if (mm->init == NULL) {
+    memset(buf,0,n*mm->sz);
+    return;
+  }
+  while(n--) {
+    mm->init(buf);
+    buf += mm->sz;
+  }
+}
+
+void utmm_fini(UT_mm *mm, char *buf, size_t n) {
+  if (mm->fini == NULL) return;
+  while(n--) {
+    mm->fini(buf);
+    buf += mm->sz;
+  }
+}
+
+void utmm_clear(UT_mm *mm, char *buf, size_t n) {
+  if (mm->clear == NULL) {
+    memset(buf,0,n*mm->sz);
+    return;
+  }
+  while(n--) {
+    mm->clear(buf);
+    buf += mm->sz;
+  }
+}
+
+void utmm_copy(UT_mm *mm, char *dst, char *src, size_t n) {
+  if (mm->copy == NULL) {
+    memcpy(dst,src,n*mm->sz);
+    return;
+  }
+  while(n--) {
+    mm->copy(dst,src);
+    dst += mm->sz;
+    src += mm->sz;
+  }
+}
+