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-rw-r--r--src/cjson/strbuf.h52
1 files changed, 25 insertions, 27 deletions
diff --git a/src/cjson/strbuf.h b/src/cjson/strbuf.h
index 5df0b7bea3..bee245701b 100644
--- a/src/cjson/strbuf.h
+++ b/src/cjson/strbuf.h
@@ -32,15 +32,13 @@
/* Size: Total bytes allocated to *buf
* Length: String length, excluding optional NULL terminator.
- * Increment: Allocation increments when resizing the string buffer.
* Dynamic: True if created via strbuf_new()
*/
typedef struct {
char *buf;
- int size;
- int length;
- int increment;
+ size_t size;
+ size_t length;
int dynamic;
int reallocs;
int debug;
@@ -49,32 +47,27 @@ typedef struct {
#ifndef STRBUF_DEFAULT_SIZE
#define STRBUF_DEFAULT_SIZE 1023
#endif
-#ifndef STRBUF_DEFAULT_INCREMENT
-#define STRBUF_DEFAULT_INCREMENT -2
-#endif
/* Initialise */
-extern strbuf_t *strbuf_new(int len);
-extern void strbuf_init(strbuf_t *s, int len);
-extern void strbuf_set_increment(strbuf_t *s, int increment);
+extern strbuf_t *strbuf_new(size_t len);
+extern void strbuf_init(strbuf_t *s, size_t len);
/* Release */
extern void strbuf_free(strbuf_t *s);
-extern char *strbuf_free_to_string(strbuf_t *s, int *len);
+extern char *strbuf_free_to_string(strbuf_t *s, size_t *len);
/* Management */
-extern void strbuf_resize(strbuf_t *s, int len);
-static int strbuf_empty_length(strbuf_t *s);
-static int strbuf_length(strbuf_t *s);
-static char *strbuf_string(strbuf_t *s, int *len);
-static void strbuf_ensure_empty_length(strbuf_t *s, int len);
+extern void strbuf_resize(strbuf_t *s, size_t len);
+static size_t strbuf_empty_length(strbuf_t *s);
+static size_t strbuf_length(strbuf_t *s);
+static char *strbuf_string(strbuf_t *s, size_t *len);
+static void strbuf_ensure_empty_length(strbuf_t *s, size_t len);
static char *strbuf_empty_ptr(strbuf_t *s);
-static void strbuf_extend_length(strbuf_t *s, int len);
+static void strbuf_extend_length(strbuf_t *s, size_t len);
+static void strbuf_set_length(strbuf_t *s, int len);
/* Update */
-extern void strbuf_append_fmt(strbuf_t *s, int len, const char *fmt, ...);
-extern void strbuf_append_fmt_retry(strbuf_t *s, const char *format, ...);
-static void strbuf_append_mem(strbuf_t *s, const char *c, int len);
+static void strbuf_append_mem(strbuf_t *s, const char *c, size_t len);
extern void strbuf_append_string(strbuf_t *s, const char *str);
static void strbuf_append_char(strbuf_t *s, const char c);
static void strbuf_ensure_null(strbuf_t *s);
@@ -92,12 +85,12 @@ static inline int strbuf_allocated(strbuf_t *s)
/* Return bytes remaining in the string buffer
* Ensure there is space for a NULL terminator. */
-static inline int strbuf_empty_length(strbuf_t *s)
+static inline size_t strbuf_empty_length(strbuf_t *s)
{
return s->size - s->length - 1;
}
-static inline void strbuf_ensure_empty_length(strbuf_t *s, int len)
+static inline void strbuf_ensure_empty_length(strbuf_t *s, size_t len)
{
if (len > strbuf_empty_length(s))
strbuf_resize(s, s->length + len);
@@ -108,12 +101,17 @@ static inline char *strbuf_empty_ptr(strbuf_t *s)
return s->buf + s->length;
}
-static inline void strbuf_extend_length(strbuf_t *s, int len)
+static inline void strbuf_set_length(strbuf_t *s, int len)
+{
+ s->length += len;
+}
+
+static inline void strbuf_extend_length(strbuf_t *s, size_t len)
{
s->length += len;
}
-static inline int strbuf_length(strbuf_t *s)
+static inline size_t strbuf_length(strbuf_t *s)
{
return s->length;
}
@@ -129,14 +127,14 @@ static inline void strbuf_append_char_unsafe(strbuf_t *s, const char c)
s->buf[s->length++] = c;
}
-static inline void strbuf_append_mem(strbuf_t *s, const char *c, int len)
+static inline void strbuf_append_mem(strbuf_t *s, const char *c, size_t len)
{
strbuf_ensure_empty_length(s, len);
memcpy(s->buf + s->length, c, len);
s->length += len;
}
-static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, int len)
+static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, size_t len)
{
memcpy(s->buf + s->length, c, len);
s->length += len;
@@ -147,7 +145,7 @@ static inline void strbuf_ensure_null(strbuf_t *s)
s->buf[s->length] = 0;
}
-static inline char *strbuf_string(strbuf_t *s, int *len)
+static inline char *strbuf_string(strbuf_t *s, size_t *len)
{
if (len)
*len = s->length;