common: Move size format helper to utils and use it in idevicebackup tools

2 files changed, 23 insertions, 0 deletions

diff --git a/common/utils.c b/common/utils.c
index f95ecfd..4a45d95 100644
--- a/common/utils.c
+++ b/common/utils.c
@@ -139,6 +139,28 @@ char *string_build_path(const char *elem, ...)
         return out;
 }
 
+char *string_format_size(uint64_t size)
+{
+        char buf[80];
+        double sz;
+        if (size >= 1000000000000LL) {
+                sz = ((double)size / 1000000000000.0f);
+                sprintf(buf, "%0.1f TB", sz);
+        } else if (size >= 1000000000LL) {
+                sz = ((double)size / 1000000000.0f);
+                sprintf(buf, "%0.1f GB", sz);
+        } else if (size >= 1000000LL) {
+                sz = ((double)size / 1000000.0f);
+                sprintf(buf, "%0.1f MB", sz);
+        } else if (size >= 1000LL) {
+                sz = ((double)size / 1000.0f);
+                sprintf(buf, "%0.1f KB", sz);
+        } else {
+                sprintf(buf, "%d Bytes", (int)size);
+        }
+        return strdup(buf);
+}
+
 char *string_toupper(char* str)
 {
         char *res = strdup(str);
diff --git a/common/utils.h b/common/utils.h
index 5cd4a53..97d3748 100644
--- a/common/utils.h
+++ b/common/utils.h
@@ -38,6 +38,7 @@ char *stpcpy(char *s1, const char *s2);
 #endif
 char *string_concat(const char *str, ...);
 char *string_build_path(const char *elem, ...);
+char *string_format_size(uint64_t size);
 char *string_toupper(char *str);
 char *generate_uuid();