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-rw-r--r--src/core/nginx.h2
-rw-r--r--src/core/ngx_array.c99
-rw-r--r--src/core/ngx_array.h14
-rw-r--r--src/core/ngx_conf_file.c3
-rw-r--r--src/core/ngx_config.h2
-rw-r--r--src/core/ngx_core.h1
-rw-r--r--src/core/ngx_palloc.c10
-rw-r--r--src/core/ngx_palloc.h4
-rw-r--r--src/core/ngx_radix_tree.c46
-rw-r--r--src/core/ngx_radix_tree.h2
-rw-r--r--src/core/ngx_string.c55
-rw-r--r--src/core/ngx_string.h8
12 files changed, 184 insertions, 62 deletions
diff --git a/src/core/nginx.h b/src/core/nginx.h
index 0b9d9905c..c6afc4599 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -8,7 +8,7 @@
#define _NGINX_H_INCLUDED_
-#define NGINX_VER "nginx/0.1.16"
+#define NGINX_VER "nginx/0.1.17"
#define NGINX_VAR "NGINX"
#define NGX_NEWPID_EXT ".newbin"
diff --git a/src/core/ngx_array.c b/src/core/ngx_array.c
index 6eae76ffd..82d5d1db8 100644
--- a/src/core/ngx_array.c
+++ b/src/core/ngx_array.c
@@ -8,67 +8,130 @@
#include <ngx_core.h>
-ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size)
+ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size)
{
ngx_array_t *a;
- ngx_test_null(a, ngx_palloc(p, sizeof(ngx_array_t)), NULL);
+ if (!(a = ngx_palloc(p, sizeof(ngx_array_t)))) {
+ return NULL;
+ }
- ngx_test_null(a->elts, ngx_palloc(p, n * size), NULL);
+ if (!(a->elts = ngx_palloc(p, n * size))) {
+ return NULL;
+ }
- a->pool = p;
a->nelts = 0;
- a->nalloc = n;
a->size = size;
+ a->nalloc = n;
+ a->pool = p;
return a;
}
-void ngx_destroy_array(ngx_array_t *a)
+void ngx_array_destroy(ngx_array_t *a)
{
ngx_pool_t *p;
p = a->pool;
- if ((char *) a->elts + a->size * a->nalloc == p->last) {
+ if ((u_char *) a->elts + a->size * a->nalloc == p->last) {
p->last -= a->size * a->nalloc;
}
- if ((char *) a + sizeof(ngx_array_t) == p->last) {
- p->last = (char *) a;
+ if ((u_char *) a + sizeof(ngx_array_t) == p->last) {
+ p->last = (u_char *) a;
}
}
-void *ngx_push_array(ngx_array_t *a)
+void *ngx_array_push(ngx_array_t *a)
{
void *elt, *new;
+ size_t size;
ngx_pool_t *p;
- /* array is full */
if (a->nelts == a->nalloc) {
+
+ /* the array is full */
+
+ size = a->size * a->nalloc;
+
p = a->pool;
- /* array allocation is the last in the pool */
- if ((char *) a->elts + a->size * a->nelts == p->last
- && (unsigned) (p->end - p->last) >= a->size)
+ if ((u_char *) a->elts + size == p->last && p->last + a->size <= p->end)
{
+ /*
+ * the array allocation is the last in the pool
+ * and there is space for new allocation
+ */
+
p->last += a->size;
a->nalloc++;
- /* allocate new array */
} else {
- ngx_test_null(new, ngx_palloc(p, 2 * a->nalloc * a->size), NULL);
+ /* allocate a new array */
+
+ if (!(new = ngx_palloc(p, 2 * size))) {
+ return NULL;
+ }
- ngx_memcpy(new, a->elts, a->nalloc * a->size);
+ ngx_memcpy(new, a->elts, size);
a->elts = new;
a->nalloc *= 2;
}
}
- elt = (char *) a->elts + a->size * a->nelts;
+ elt = (u_char *) a->elts + a->size * a->nelts;
a->nelts++;
return elt;
}
+
+
+void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+{
+ void *elt, *new;
+ size_t size;
+ ngx_uint_t nalloc;
+ ngx_pool_t *p;
+
+ size = n * a->size;
+
+ if (a->nelts + n > a->nalloc) {
+
+ /* the array is full */
+
+ p = a->pool;
+
+ if ((u_char *) a->elts + a->size * a->nalloc == p->last
+ && p->last + size <= p->end)
+ {
+ /*
+ * the array allocation is the last in the pool
+ * and there is space for new allocation
+ */
+
+ p->last += size;
+ a->nalloc += n;
+
+ } else {
+ /* allocate a new array */
+
+ nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+
+ if (!(new = ngx_palloc(p, nalloc * a->size))) {
+ return NULL;
+ }
+
+ ngx_memcpy(new, a->elts, a->nelts * a->size);
+ a->elts = new;
+ a->nalloc = nalloc;
+ }
+ }
+
+ elt = (u_char *) a->elts + a->size * a->nelts;
+ a->nelts += n;
+
+ return elt;
+}
diff --git a/src/core/ngx_array.h b/src/core/ngx_array.h
index 931c7fb50..d90cf76f0 100644
--- a/src/core/ngx_array.h
+++ b/src/core/ngx_array.h
@@ -21,9 +21,10 @@ struct ngx_array_s {
};
-ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size);
-void ngx_destroy_array(ngx_array_t *a);
-void *ngx_push_array(ngx_array_t *a);
+ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size);
+void ngx_array_destroy(ngx_array_t *a);
+void *ngx_array_push(ngx_array_t *a);
+void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n);
static ngx_inline ngx_int_t ngx_array_init(ngx_array_t *array, ngx_pool_t *pool,
@@ -42,13 +43,14 @@ static ngx_inline ngx_int_t ngx_array_init(ngx_array_t *array, ngx_pool_t *pool,
}
-
+/* STUB */
#define ngx_init_array(a, p, n, s, rc) \
ngx_test_null(a.elts, ngx_palloc(p, n * s), rc); \
a.nelts = 0; a.size = s; a.nalloc = n; a.pool = p;
-#define ngx_array_create ngx_create_array
-#define ngx_array_push ngx_push_array
+#define ngx_create_array ngx_array_create
+#define ngx_push_array ngx_array_push
+/**/
#endif /* _NGX_ARRAY_H_INCLUDED_ */
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index 19a567f68..e9cc24de5 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -87,7 +87,8 @@ char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
ngx_fd_info_n " \"%s\" failed", filename->data);
}
- if (!(cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, 1024))) {
+ cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, ngx_pagesize);
+ if (cf->conf_file->buffer == NULL) {
return NGX_CONF_ERROR;
}
diff --git a/src/core/ngx_config.h b/src/core/ngx_config.h
index fcef373c3..dc791d406 100644
--- a/src/core/ngx_config.h
+++ b/src/core/ngx_config.h
@@ -105,7 +105,7 @@ typedef long ngx_flag_t;
#endif
-#define ngx_align(p) (char *) ((NGX_ALIGN_CAST p + NGX_ALIGN) & ~NGX_ALIGN)
+#define ngx_align(p) (u_char *) ((NGX_ALIGN_CAST p + NGX_ALIGN) & ~NGX_ALIGN)
/* TODO: auto_conf: ngx_inline inline __inline __inline__ */
diff --git a/src/core/ngx_core.h b/src/core/ngx_core.h
index db43a4438..13053f200 100644
--- a/src/core/ngx_core.h
+++ b/src/core/ngx_core.h
@@ -59,6 +59,7 @@ typedef void (*ngx_event_handler_pt)(ngx_event_t *ev);
#include <ngx_regex.h>
#endif
#include <ngx_rbtree.h>
+#include <ngx_radix_tree.h>
#include <ngx_times.h>
#include <ngx_inet.h>
#if (NGX_HAVE_UNIX_DOMAIN)
diff --git a/src/core/ngx_palloc.c b/src/core/ngx_palloc.c
index c1b55e552..fc6f36e83 100644
--- a/src/core/ngx_palloc.c
+++ b/src/core/ngx_palloc.c
@@ -16,8 +16,8 @@ ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log)
return NULL;
}
- p->last = (char *) p + sizeof(ngx_pool_t);
- p->end = (char *) p + size;
+ p->last = (u_char *) p + sizeof(ngx_pool_t);
+ p->end = (u_char *) p + size;
p->next = NULL;
p->large = NULL;
p->log = log;
@@ -70,12 +70,12 @@ void ngx_destroy_pool(ngx_pool_t *pool)
void *ngx_palloc(ngx_pool_t *pool, size_t size)
{
- char *m;
+ u_char *m;
ngx_pool_t *p, *n;
ngx_pool_large_t *large, *last;
if (size <= (size_t) NGX_MAX_ALLOC_FROM_POOL
- && size <= (size_t) (pool->end - (char *) pool)
+ && size <= (size_t) (pool->end - (u_char *) pool)
- (size_t) ngx_align(sizeof(ngx_pool_t)))
{
for (p = pool, n = pool->next; /* void */; p = n, n = n->next) {
@@ -94,7 +94,7 @@ void *ngx_palloc(ngx_pool_t *pool, size_t size)
/* allocate a new pool block */
- if (!(n = ngx_create_pool((size_t) (p->end - (char *) p), p->log))) {
+ if (!(n = ngx_create_pool((size_t) (p->end - (u_char *) p), p->log))) {
return NULL;
}
diff --git a/src/core/ngx_palloc.h b/src/core/ngx_palloc.h
index 53448f4f3..71be7424e 100644
--- a/src/core/ngx_palloc.h
+++ b/src/core/ngx_palloc.h
@@ -33,8 +33,8 @@ struct ngx_pool_large_s {
struct ngx_pool_s {
- char *last;
- char *end;
+ u_char *last;
+ u_char *end;
ngx_pool_t *next;
ngx_pool_large_t *large;
ngx_log_t *log;
diff --git a/src/core/ngx_radix_tree.c b/src/core/ngx_radix_tree.c
index c1d349e02..9493bab8a 100644
--- a/src/core/ngx_radix_tree.c
+++ b/src/core/ngx_radix_tree.c
@@ -8,7 +8,7 @@
#include <ngx_core.h>
-static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size);
+static void *ngx_radix_alloc(ngx_radix_tree_t *tree);
ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool)
@@ -24,14 +24,14 @@ ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool)
tree->start = NULL;
tree->size = 0;
- if (!(tree->root = ngx_radix_alloc(tree, sizeof(ngx_radix_node_t)))) {
+ if (!(tree->root = ngx_radix_alloc(tree))) {
return NULL;
}
- tree->root->value = (uintptr_t) 0;
tree->root->right = NULL;
tree->root->left = NULL;
tree->root->parent = NULL;
+ tree->root->value = NGX_RADIX_NO_VALUE;
return tree;
}
@@ -44,8 +44,9 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
ngx_radix_node_t *node, *next;
bit = 0x80000000;
+
node = tree->root;
- next = NULL;
+ next = tree->root;
while (bit & mask) {
if (key & bit) {
@@ -55,17 +56,16 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
next = node->left;
}
- bit >>= 1;
-
if (next == NULL) {
break;
}
+ bit >>= 1;
node = next;
}
if (next) {
- if (node->value) {
+ if (node->value != NGX_RADIX_NO_VALUE) {
return NGX_BUSY;
}
@@ -74,14 +74,14 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
}
while (bit & mask) {
- if (!(next = ngx_radix_alloc(tree, sizeof(ngx_radix_node_t)))) {
+ if (!(next = ngx_radix_alloc(tree))) {
return NGX_ERROR;
}
- next->value = value;
next->right = NULL;
next->left = NULL;
next->parent = node;
+ next->value = NGX_RADIX_NO_VALUE;
if (key & bit) {
node->right = next;
@@ -94,6 +94,8 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
node = next;
}
+ node->value = value;
+
return NGX_OK;
}
@@ -123,8 +125,12 @@ ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
}
if (node->right || node->left) {
- node->value = (uintptr_t) 0;
- return NGX_OK;
+ if (node->value != NGX_RADIX_NO_VALUE) {
+ node->value = NGX_RADIX_NO_VALUE;
+ return NGX_OK;
+ }
+
+ return NGX_ERROR;
}
for ( ;; ) {
@@ -139,7 +145,11 @@ ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
node = node->parent;
- if (node->right || node->left || node->value || node->parent == NULL) {
+ if (node->right
+ || node->left
+ || node->value != NGX_RADIX_NO_VALUE
+ || node->parent == NULL)
+ {
break;
}
}
@@ -155,11 +165,11 @@ uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key)
ngx_radix_node_t *node;
bit = 0x80000000;
- value = (uintptr_t) 0;
+ value = NGX_RADIX_NO_VALUE;
node = tree->root;
while (node) {
- if (node->value) {
+ if (node->value != NGX_RADIX_NO_VALUE) {
value = node->value;
}
@@ -177,7 +187,7 @@ uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key)
}
-static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
+static void *ngx_radix_alloc(ngx_radix_tree_t *tree)
{
char *p;
@@ -187,7 +197,7 @@ static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
return p;
}
- if (tree->size < size) {
+ if (tree->size < sizeof(ngx_radix_node_t)) {
if (!(tree->start = ngx_palloc(tree->pool, ngx_pagesize))) {
return NULL;
}
@@ -196,8 +206,8 @@ static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
}
p = tree->start;
- tree->start += size;
- tree->size -= size;
+ tree->start += sizeof(ngx_radix_node_t);
+ tree->size -= sizeof(ngx_radix_node_t);
return p;
}
diff --git a/src/core/ngx_radix_tree.h b/src/core/ngx_radix_tree.h
index 5398d06eb..c2d8a36a2 100644
--- a/src/core/ngx_radix_tree.h
+++ b/src/core/ngx_radix_tree.h
@@ -12,6 +12,8 @@
#include <ngx_core.h>
+#define NGX_RADIX_NO_VALUE (uintptr_t) -1
+
typedef struct ngx_radix_node_s ngx_radix_node_t;
struct ngx_radix_node_s {
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index 37a75aab3..d63a23850 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -28,6 +28,20 @@ u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n)
}
+u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src)
+{
+ u_char *dst;
+
+ if (!(dst = ngx_palloc(pool, src->len))) {
+ return NULL;
+ }
+
+ ngx_memcpy(dst, src->data, src->len);
+
+ return dst;
+}
+
+
/*
* supported formats:
* %[0][width][x][X]O off_t
@@ -602,13 +616,14 @@ ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src)
}
-ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
- ngx_uint_t type)
+uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type)
{
ngx_uint_t i, n;
uint32_t *escape;
static u_char hex[] = "0123456789abcdef";
+ /* " ", "%", "?", %00-%1F, %7F-%FF */
+
static uint32_t uri[] =
{ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
@@ -626,6 +641,27 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
+ /* " ", "%", "+", "?", %00-%1F, %7F-%FF */
+
+ static uint32_t args[] =
+ { 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
+
+ /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */
+ 0x80000821, /* 1000 0000 0000 0000 0000 1000 0010 0001 */
+
+ /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */
+ 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */
+
+ /* ~}| {zyx wvut srqp onml kjih gfed cba` */
+ 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */
+
+ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
+ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
+ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
+ 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
+
+ /* " ", """, "%", "'", %00-%1F, %7F-%FF */
+
static uint32_t html[] =
{ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
@@ -644,11 +680,16 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
- if (type == NGX_ESCAPE_HTML) {
+ switch (type) {
+ case NGX_ESCAPE_HTML:
escape = html;
-
- } else {
+ break;
+ case NGX_ESCAPE_ARGS:
+ escape = args;
+ break;
+ default:
escape = uri;
+ break;
}
if (dst == NULL) {
@@ -664,7 +705,7 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
src++;
}
- return n;
+ return (uintptr_t) n;
}
for (i = 0; i < size; i++) {
@@ -679,5 +720,5 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
}
}
- return 0;
+ return (uintptr_t) dst;
}
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index abef82d45..766880738 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -72,6 +72,7 @@ typedef struct {
u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n);
+u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src);
u_char *ngx_sprintf(u_char *buf, const char *fmt, ...);
u_char *ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...);
u_char *ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args);
@@ -93,10 +94,11 @@ ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src);
#define NGX_ESCAPE_URI 0
-#define NGX_ESCAPE_HTML 1
+#define NGX_ESCAPE_ARGS 1
+#define NGX_ESCAPE_HTML 2
-ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
- ngx_uint_t type);
+uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
+ ngx_uint_t type);
#define ngx_qsort qsort
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 13:41:48 +0000