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-rw-r--r--src/nxt_string.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/src/nxt_string.c b/src/nxt_string.c
index 45301e94..7e9d8fd4 100644
--- a/src/nxt_string.c
+++ b/src/nxt_string.c
@@ -8,16 +8,16 @@
nxt_str_t *
-nxt_str_alloc(nxt_mem_pool_t *mp, size_t len)
+nxt_str_alloc(nxt_mem_pool_t *mp, size_t length)
{
nxt_str_t *s;
- /* The string data is allocated aligned to be close to nxt_str_t. */
- s = nxt_mem_alloc(mp, sizeof(nxt_str_t) + len);
+ /* The string start is allocated aligned to be close to nxt_str_t. */
+ s = nxt_mem_alloc(mp, sizeof(nxt_str_t) + length);
if (nxt_fast_path(s != NULL)) {
- s->len = len;
- s->data = (u_char *) s + sizeof(nxt_str_t);
+ s->length = length;
+ s->start = (u_char *) s + sizeof(nxt_str_t);
}
return s;
@@ -36,25 +36,25 @@ nxt_str_dup(nxt_mem_pool_t *mp, nxt_str_t *dst, const nxt_str_t *src)
u_char *p;
if (dst == NULL) {
- /* The string data is allocated aligned to be close to nxt_str_t. */
- dst = nxt_mem_alloc(mp, sizeof(nxt_str_t) + src->len);
+ /* The string start is allocated aligned to be close to nxt_str_t. */
+ dst = nxt_mem_alloc(mp, sizeof(nxt_str_t) + src->length);
if (nxt_slow_path(dst == NULL)) {
return NULL;
}
p = (u_char *) dst;
p += sizeof(nxt_str_t);
- dst->data = p;
+ dst->start = p;
} else {
- dst->data = nxt_mem_nalloc(mp, src->len);
- if (nxt_slow_path(dst->data == NULL)) {
+ dst->start = nxt_mem_nalloc(mp, src->length);
+ if (nxt_slow_path(dst->start == NULL)) {
return NULL;
}
}
- nxt_memcpy(dst->data, src->data, src->len);
- dst->len = src->len;
+ nxt_memcpy(dst->start, src->start, src->length);
+ dst->length = src->length;
return dst;
}
@@ -73,10 +73,10 @@ nxt_str_copy(nxt_mem_pool_t *mp, const nxt_str_t *src)
{
char *p, *dst;
- dst = nxt_mem_align(mp, 2, src->len + 1);
+ dst = nxt_mem_align(mp, 2, src->length + 1);
if (nxt_fast_path(dst != NULL)) {
- p = nxt_cpymem(dst, src->data, src->len);
+ p = nxt_cpymem(dst, src->start, src->length);
*p = '\0';
}
@@ -85,26 +85,26 @@ nxt_str_copy(nxt_mem_pool_t *mp, const nxt_str_t *src)
void
-nxt_memcpy_lowcase(u_char *dst, const u_char *src, size_t len)
+nxt_memcpy_lowcase(u_char *dst, const u_char *src, size_t length)
{
u_char c;
- while (len != 0) {
+ while (length != 0) {
c = *src++;
*dst++ = nxt_lowcase(c);
- len--;
+ length--;
}
}
u_char *
-nxt_cpystrn(u_char *dst, const u_char *src, size_t len)
+nxt_cpystrn(u_char *dst, const u_char *src, size_t length)
{
- if (len == 0) {
+ if (length == 0) {
return dst;
}
- while (--len != 0) {
+ while (--length != 0) {
*dst = *src;
if (*dst == '\0') {
@@ -148,12 +148,12 @@ nxt_strcasecmp(const u_char *s1, const u_char *s2)
nxt_int_t
-nxt_strncasecmp(const u_char *s1, const u_char *s2, size_t len)
+nxt_strncasecmp(const u_char *s1, const u_char *s2, size_t length)
{
u_char c1, c2;
nxt_int_t n;
- while (len-- != 0) {
+ while (length-- != 0) {
c1 = *s1++;
c2 = *s2++;
@@ -176,12 +176,12 @@ nxt_strncasecmp(const u_char *s1, const u_char *s2, size_t len)
nxt_int_t
-nxt_memcasecmp(const u_char *s1, const u_char *s2, size_t len)
+nxt_memcasecmp(const u_char *s1, const u_char *s2, size_t length)
{
u_char c1, c2;
nxt_int_t n;
- while (len-- != 0) {
+ while (length-- != 0) {
c1 = *s1++;
c2 = *s2++;
@@ -201,29 +201,29 @@ nxt_memcasecmp(const u_char *s1, const u_char *s2, size_t len)
/*
* nxt_memstrn() is intended for search of static substring "ss"
- * with known length "len" in string "s" limited by parameter "end".
+ * with known length "length" in string "s" limited by parameter "end".
* Zeros are ignored in both strings.
*/
u_char *
-nxt_memstrn(const u_char *s, const u_char *end, const char *ss, size_t len)
+nxt_memstrn(const u_char *s, const u_char *end, const char *ss, size_t length)
{
u_char c1, c2, *s2;
s2 = (u_char *) ss;
c2 = *s2++;
- len--;
+ length--;
while (s < end) {
c1 = *s++;
if (c1 == c2) {
- if (s + len > end) {
+ if (s + length > end) {
return NULL;
}
- if (nxt_memcmp(s, s2, len) == 0) {
+ if (nxt_memcmp(s, s2, length) == 0) {
return (u_char *) s - 1;
}
}
@@ -235,19 +235,20 @@ nxt_memstrn(const u_char *s, const u_char *end, const char *ss, size_t len)
/*
* nxt_strcasestrn() is intended for caseless search of static substring
- * "ss" with known length "len" in string "s" limited by parameter "end".
+ * "ss" with known length "length" in string "s" limited by parameter "end".
* Zeros are ignored in both strings.
*/
u_char *
-nxt_memcasestrn(const u_char *s, const u_char *end, const char *ss, size_t len)
+nxt_memcasestrn(const u_char *s, const u_char *end, const char *ss,
+ size_t length)
{
u_char c1, c2, *s2;
s2 = (u_char *) ss;
c2 = *s2++;
c2 = nxt_lowcase(c2);
- len--;
+ length--;
while (s < end) {
c1 = *s++;
@@ -255,11 +256,11 @@ nxt_memcasestrn(const u_char *s, const u_char *end, const char *ss, size_t len)
if (c1 == c2) {
- if (s + len > end) {
+ if (s + length > end) {
return NULL;
}
- if (nxt_memcasecmp(s, s2, len) == 0) {
+ if (nxt_memcasecmp(s, s2, length) == 0) {
return (u_char *) s - 1;
}
}
@@ -271,26 +272,26 @@ nxt_memcasestrn(const u_char *s, const u_char *end, const char *ss, size_t len)
/*
* nxt_rstrstrn() is intended to search for static substring "ss"
- * with known length "len" in string "s" limited by parameter "end"
+ * with known length "length" in string "s" limited by parameter "end"
* in reverse order. Zeros are ignored in both strings.
*/
u_char *
-nxt_rmemstrn(const u_char *s, const u_char *end, const char *ss, size_t len)
+nxt_rmemstrn(const u_char *s, const u_char *end, const char *ss, size_t length)
{
u_char c1, c2;
const u_char *s1, *s2;
- s1 = end - len;
+ s1 = end - length;
s2 = (u_char *) ss;
c2 = *s2++;
- len--;
+ length--;
while (s < s1) {
c1 = *s1;
if (c1 == c2) {
- if (nxt_memcmp(s1 + 1, s2, len) == 0) {
+ if (nxt_memcmp(s1 + 1, s2, length) == 0) {
return (u_char *) s1;
}
}
generated by cgit (git 2.34.1) at 2024-11-17 19:23:36 +0000