23 #include <freetds/pushvis.h>
37 #define DSTR_INITIALIZER ((struct tds_dstr*) &tds_str_empty)
50 return (*s)->dstr_size == 0;
65 static inline const char *
75 return (*s)->dstr_size;
79 #define tds_dstr_empty(s) \
95 #include <freetds/popvis.h>
static int tds_dstr_isempty(DSTR *s)
test if string is empty
Definition: string.h:48
DSTR * tds_dstr_alloc(DSTR *s, size_t length)
allocate space for length char
Definition: tdsstring.c:166
static void tds_dstr_init(DSTR *s)
init a string with empty
Definition: string.h:41
void tds_dstr_free(DSTR *s)
free string
Definition: tdsstring.c:63
DSTR * tds_dstr_copy(DSTR *s, const char *src)
copy a string from another
Definition: tdsstring.c:123
const struct tds_dstr tds_str_empty
Internal representation for an empty string.
Definition: tdsstring.c:46
#define DSTR_INITIALIZER
Initializer, used to initialize string like in the following example.
Definition: string.h:37
void tds_dstr_zero(DSTR *s)
clear all string filling with zeroes (mainly for security reason)
Definition: tdsstring.c:56
DSTR * tds_dstr_set(DSTR *s, char *src)
set a string from another buffer.
Definition: tdsstring.c:108
static const char * tds_dstr_cstr(DSTR *s)
Returns a C version (NUL terminated string) of dstr.
Definition: string.h:66
static char * tds_dstr_buf(DSTR *s)
Returns a buffer to edit the string.
Definition: string.h:59
DSTR * tds_dstr_copyn(DSTR *s, const char *src, size_t length)
Set string to a given buffer of characters.
Definition: tdsstring.c:78
DSTR * tds_dstr_dup(DSTR *s, const DSTR *src)
Duplicate a string from another dynamic string.
Definition: tdsstring.c:135
DSTR * tds_dstr_setlen(DSTR *s, size_t length)
limit length of string, MUST be <= current length
Definition: tdsstring.c:146
static size_t tds_dstr_len(DSTR *s)
Returns the length of the string in bytes.
Definition: string.h:73
Structure to hold a string.
Definition: tds.h:94