25 #include <freetds/pushvis.h>
27 extern const struct tds_dstr tds_str_empty;
35 #if ENABLE_EXTRA_CHECKS
38 char *tds_dstr_buf(
DSTR * s);
39 size_t tds_dstr_len(
DSTR * s);
42 #define tds_dstr_init(s) \
43 do { *(s) = (struct tds_dstr*) &tds_str_empty; } while(0)
46 #define tds_dstr_isempty(s) \
47 ((*(s))->dstr_size == 0)
48 #define tds_dstr_buf(s) \
50 #define tds_dstr_len(s) \
54 #define tds_dstr_cstr(s) \
55 ((const char* ) tds_dstr_buf(s))
61 #define tds_dstr_empty(s) \
64 #if ENABLE_EXTRA_CHECKS && defined(__GNUC__) && __GNUC__ >= 4
65 #define TDS_WUR __attribute__ ((__warn_unused_result__))
81 #include <freetds/popvis.h>
DSTR * tds_dstr_copyn(DSTR *s, const char *src, size_t length)
Set string to a given buffer of characters.
Definition: tdsstring.c:80
void tds_dstr_zero(DSTR *s)
clear all string filling with zeroes (mainly for security reason)
Definition: tdsstring.c:58
#define tds_dstr_init(s)
init a string with empty
Definition: string.h:42
DSTR * tds_dstr_set(DSTR *s, char *src)
set a string from another buffer.
Definition: tdsstring.c:110
DSTR * tds_dstr_setlen(DSTR *s, size_t length)
limit length of string, MUST be <= current length
Definition: tdsstring.c:142
DSTR * tds_dstr_copy(DSTR *s, const char *src)
copy a string from another
Definition: tdsstring.c:125
Structure to hold a string.
Definition: tds.h:93
void tds_dstr_free(DSTR *s)
free string
Definition: tdsstring.c:65
DSTR * tds_dstr_alloc(DSTR *s, size_t length)
allocate space for length char
Definition: tdsstring.c:162
#define tds_dstr_isempty(s)
test if string is empty
Definition: string.h:46