diff options
Diffstat (limited to 'src/cjson/strbuf.h')
-rw-r--r-- | src/cjson/strbuf.h | 52 |
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; |