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authorDwight <dmerriman@gmail.com>2008-06-06 09:43:15 -0400
committerDwight <dmerriman@gmail.com>2008-06-06 09:43:15 -0400
commit3051b961cac30f9bf81ac72b816ddb5e8e3c2ee9 (patch)
tree85a5b1cb376b067eee5cf668d42deff78a870627 /util/builder.h
parent877b72efcdd55f9fc9b271c707d4b489e551793d (diff)
downloadmongo-3051b961cac30f9bf81ac72b816ddb5e8e3c2ee9.tar.gz
dos2unix
Diffstat (limited to 'util/builder.h')
-rw-r--r--util/builder.h134
1 files changed, 67 insertions, 67 deletions
diff --git a/util/builder.h b/util/builder.h
index ddc49ec2c91..67b8c38d87f 100644
--- a/util/builder.h
+++ b/util/builder.h
@@ -1,67 +1,67 @@
-/* builder.h
-
-*/
-
-#pragma once
-
-#include "../stdafx.h"
-
-class BufBuilder {
-public:
- BufBuilder(int initsize = 512) : size(initsize) {
- data = (char *) malloc(size); assert(data);
- l = 0;
- }
- ~BufBuilder() { kill(); }
-
- void kill() {
- if( data ) {
- free(data);
- data = 0;
- }
- }
-
- /* leave room for some stuff later */
- void skip(int n) { grow(n); }
-
- /* note this may be deallocated (realloced) if you keep writing. */
- char* buf() { return data; }
-
- /* assume ownership of the buffer - you must then free it */
- void decouple() { data = 0; }
-
- template<class T> void append(T j) { *((T*)grow(sizeof(T))) = j; }
- void append(short j) { append<short>(j); }
- void append(int j) { append<int>(j); }
- void append(unsigned j) { append<unsigned>(j); }
- void append(bool j) { append<bool>(j); }
- void append(double j) { append<double>(j); }
-
- void append(void *src, int len) { memcpy(grow(len), src, len); }
-
- void append(const char *str) {
- append((void*) str, strlen(str)+1);
- }
-
- int len() { return l; }
-
-private:
- /* returns the pre-grow write position */
- char* grow(int by) {
- int oldlen = l;
- l += by;
- if( l > size ) {
- int a = size * 2;
- if( l > a )
- a = l + 16 * 1024;
- assert( a < 64 * 1024 * 1024 );
- data = (char *) realloc(data, a);
- size= a;
- }
- return data + oldlen;
- }
-
- char *data;
- int l;
- int size;
-};
+/* builder.h
+
+*/
+
+#pragma once
+
+#include "../stdafx.h"
+
+class BufBuilder {
+public:
+ BufBuilder(int initsize = 512) : size(initsize) {
+ data = (char *) malloc(size); assert(data);
+ l = 0;
+ }
+ ~BufBuilder() { kill(); }
+
+ void kill() {
+ if( data ) {
+ free(data);
+ data = 0;
+ }
+ }
+
+ /* leave room for some stuff later */
+ void skip(int n) { grow(n); }
+
+ /* note this may be deallocated (realloced) if you keep writing. */
+ char* buf() { return data; }
+
+ /* assume ownership of the buffer - you must then free it */
+ void decouple() { data = 0; }
+
+ template<class T> void append(T j) { *((T*)grow(sizeof(T))) = j; }
+ void append(short j) { append<short>(j); }
+ void append(int j) { append<int>(j); }
+ void append(unsigned j) { append<unsigned>(j); }
+ void append(bool j) { append<bool>(j); }
+ void append(double j) { append<double>(j); }
+
+ void append(void *src, int len) { memcpy(grow(len), src, len); }
+
+ void append(const char *str) {
+ append((void*) str, strlen(str)+1);
+ }
+
+ int len() { return l; }
+
+private:
+ /* returns the pre-grow write position */
+ char* grow(int by) {
+ int oldlen = l;
+ l += by;
+ if( l > size ) {
+ int a = size * 2;
+ if( l > a )
+ a = l + 16 * 1024;
+ assert( a < 64 * 1024 * 1024 );
+ data = (char *) realloc(data, a);
+ size= a;
+ }
+ return data + oldlen;
+ }
+
+ char *data;
+ int l;
+ int size;
+};