X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Futil.h;h=9c2b8249755b9ec4bfbb2911d0fc0e41a4c052ab;hb=447441ca05a1c100689afab5281f6bae32d97c83;hp=5488965cd13bd986d2a99bc73b570a7cef944a17;hpb=b089419498a99856f00725cc0388719f05ae6f12;p=platform%2Fupstream%2Flibsolv.git

diff --git a/src/util.h b/src/util.h
index 5488965..9c2b824 100644
--- a/src/util.h
+++ b/src/util.h
@@ -10,56 +10,112 @@
  *
  */
 
-#ifndef SATSOLVER_UTIL_H
-#define SATSOLVER_UTIL_H
+#ifndef LIBSOLV_UTIL_H
+#define LIBSOLV_UTIL_H
 
 #include <stddef.h>
 #include <string.h>
 
-extern void *sat_malloc(size_t);
-extern void *sat_malloc2(size_t, size_t);
-extern void *sat_calloc(size_t, size_t);
-extern void *sat_realloc(void *, size_t);
-extern void *sat_realloc2(void *, size_t, size_t);
-extern void *sat_free(void *);
-extern void sat_oom(size_t, size_t);
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-static inline void *sat_extend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
+/**
+ * malloc
+ * exits with error message on error
+ */
+extern void *solv_malloc(size_t);
+extern void *solv_malloc2(size_t, size_t);
+extern void *solv_calloc(size_t, size_t);
+extern void *solv_realloc(void *, size_t);
+extern void *solv_realloc2(void *, size_t, size_t);
+extern void *solv_extend_realloc(void *, size_t, size_t, size_t);
+extern void *solv_free(void *);
+extern char *solv_strdup(const char *);
+extern void solv_oom(size_t, size_t);
+extern unsigned int solv_timems(unsigned int subtract);
+extern int solv_setcloexec(int fd, int state);
+extern void solv_sort(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *compard);
+extern char *solv_dupjoin(const char *str1, const char *str2, const char *str3);
+extern char *solv_dupappend(const char *str1, const char *str2, const char *str3);
+extern int solv_hex2bin(const char **strp, unsigned char *buf, int bufl);
+extern char *solv_bin2hex(const unsigned char *buf, int l, char *str);
+extern size_t solv_validutf8(const char *buf);
+extern char *solv_latin1toutf8(const char *buf);
+extern char *solv_replacebadutf8(const char *buf, int replchar);
+
+
+static inline void *solv_extend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
 {
   if (nmemb == 1)
     {
       if ((len & block) == 0)
-	buf = sat_realloc2(buf, len + (1 + block), size);
+	buf = solv_extend_realloc(buf, len + 1, size, block);
     }
   else
     {
       if (((len - 1) | block) != ((len + nmemb - 1) | block))
-	buf = sat_realloc2(buf, (len + (nmemb + block)) & ~block, size);
+	buf = solv_extend_realloc(buf, len + nmemb, size, block);
     }
   return buf;
 }
 
-static inline void *sat_zextend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
+/**
+ * extend an array by reallocation and zero's the new section
+ * buf old pointer
+ * len current size
+ * nmbemb number of elements to add
+ * size size of each element
+ * block block size used to allocate the elements
+ */
+static inline void *solv_zextend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
 {
-  buf = sat_extend(buf, len, nmemb, size, block);
+  buf = solv_extend(buf, len, nmemb, size, block);
   memset((char *)buf + len * size, 0, nmemb * size);
   return buf;
 }
 
-static inline void *sat_extend_resize(void *buf, size_t len, size_t size, size_t block)
+static inline void *solv_extend_resize(void *buf, size_t len, size_t size, size_t block)
 {
   if (len)
-    buf = sat_realloc2(buf, (len + block) & ~block, size);
+    buf = solv_extend_realloc(buf, len, size, block);
   return buf;
 }
 
-static inline void *sat_calloc_block(size_t len, size_t size, size_t block)
+static inline void *solv_calloc_block(size_t len, size_t size, size_t block)
 {
   void *buf;
   if (!len)
     return 0;
-  buf = sat_malloc2((len + block) & ~block, size);
+  buf = solv_extend_realloc((void *)0, len, size, block);
   memset(buf, 0, ((len + block) & ~block) * size);
   return buf;
 }
-#endif /* SATSOLVER_UTIL_H */
+
+static inline void *solv_memdup(const void *buf, size_t len)
+{
+  void *newbuf;
+  if (!buf)
+    return 0;
+  newbuf = solv_malloc(len);
+  if (len)
+    memcpy(newbuf, buf, len);
+  return newbuf;
+}
+
+static inline void *solv_memdup2(const void *buf, size_t num, size_t len)
+{
+  void *newbuf;
+  if (!buf)
+    return 0;
+  newbuf = solv_malloc2(num, len);
+  if (num)
+    memcpy(newbuf, buf, num * len);
+  return newbuf;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBSOLV_UTIL_H */