nginx-0.0.1-2003-03-11-23:38:13 import
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index e38bbce..de3bf75 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -206,7 +206,7 @@
cf->args->nelts = 0;
h = cf->conf_file->hunk;
- start = h->pos.mem;
+ start = h->pos;
#if 0
ngx_log_debug(cf->log, "TOKEN START");
@@ -214,31 +214,31 @@
for ( ;; ) {
- if (h->pos.mem >= h->last.mem) {
+ if (h->pos >= h->last) {
if (cf->conf_file->file.offset
>= ngx_file_size(cf->conf_file->file.info)) {
return NGX_CONF_FILE_DONE;
}
- if (h->pos.mem - start) {
- ngx_memcpy(h->start, start, h->pos.mem - start);
+ if (h->pos - start) {
+ ngx_memcpy(h->start, start, h->pos - start);
}
n = ngx_read_file(&cf->conf_file->file,
- h->start + (h->pos.mem - start),
- h->end - (h->start + (h->pos.mem - start)),
+ h->start + (h->pos - start),
+ h->end - (h->start + (h->pos - start)),
cf->conf_file->file.offset);
if (n == NGX_ERROR) {
return NGX_ERROR;
}
- h->pos.mem = h->start + (h->pos.mem - start);
+ h->pos = h->start + (h->pos - start);
start = h->start;
- h->last.mem = h->pos.mem + n;
+ h->last = h->pos + n;
}
- ch = *h->pos.mem++;
+ ch = *h->pos++;
#if 0
ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _
@@ -282,7 +282,7 @@
continue;
}
- start = h->pos.mem - 1;
+ start = h->pos - 1;
switch (ch) {
@@ -363,11 +363,11 @@
if (found) {
ngx_test_null(word, ngx_push_array(cf->args), NGX_ERROR);
ngx_test_null(word->data,
- ngx_palloc(cf->pool, h->pos.mem - start + 1),
+ ngx_palloc(cf->pool, h->pos - start + 1),
NGX_ERROR);
for (dst = word->data, src = start, len = 0;
- src < h->pos.mem - 1;
+ src < h->pos - 1;
len++)
{
if (*src == '\\') {
diff --git a/src/core/ngx_hunk.c b/src/core/ngx_hunk.c
index e1e960f..fe26a33 100644
--- a/src/core/ngx_hunk.c
+++ b/src/core/ngx_hunk.c
@@ -10,16 +10,14 @@
ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL);
-#if !(HAVE_OFFSET_EQUAL_PTR)
- h->pos.file = h->last.file = 0;
-#endif
-
ngx_test_null(h->pre_start, ngx_palloc(pool, size + before + after), NULL);
- h->start = h->pos.mem = h->last.mem = h->pre_start + before;
- h->end = h->last.mem + size;
+
+ h->start = h->pos = h->last = h->pre_start + before;
+ h->file_pos = h->file_last = 0;
+ h->end = h->last + size;
h->post_end = h->end + after;
- h->type = NGX_HUNK_TEMP;
+ h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY;
h->tag = 0;
h->file = NULL;
@@ -32,26 +30,24 @@
ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL);
-#if !(HAVE_OFFSET_EQUAL_PTR)
- h->pos.file = h->last.file = 0;
-#endif
-
- if (hunk->type & NGX_HUNK_TEMP && hunk->pos.mem - hunk->pre_start >= size) {
+ if (hunk->type & NGX_HUNK_TEMP && hunk->pos - hunk->pre_start >= size) {
/* keep hunk->start unchanged - used in restore */
h->pre_start = hunk->pre_start;
- h->end = h->post_end = hunk->pre_start = hunk->pos.mem;
- h->start = h->pos.mem = h->last.mem = h->end - size;
+ h->end = h->post_end = hunk->pre_start = hunk->pos;
+ h->start = h->pos = h->last = h->end - size;
+ h->file_pos = h->file_last = 0;
- h->type = NGX_HUNK_TEMP;
+ h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY;
h->tag = 0;
h->file = NULL;
} else {
ngx_test_null(h->pre_start, ngx_palloc(pool, size), NULL);
- h->start = h->pos.mem = h->last.mem = h->pre_start;
+ h->start = h->pos = h->last = h->pre_start;
h->end = h->post_end = h->start + size;
+ h->file_pos = h->file_last = 0;
- h->type = NGX_HUNK_TEMP;
+ h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY;
h->tag = 0;
h->file = NULL;
}
@@ -65,27 +61,26 @@
ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL);
-#if !(HAVE_OFFSET_EQUAL_PTR)
- h->pos.file = h->last.file = 0;
-#endif
-
if (hunk->type & NGX_HUNK_TEMP
- && hunk->last.mem == hunk->end
+ && hunk->last == hunk->end
&& hunk->post_end - hunk->end >= size)
{
h->post_end = hunk->post_end;
- h->pre_start = h->start = h->pos.mem = h->last.mem = hunk->post_end =
- hunk->last.mem;
- h->type = NGX_HUNK_TEMP;
+ h->pre_start = h->start = h->pos = h->last = hunk->post_end =
+ hunk->last;
+ h->file_pos = h->file_last = 0;
+
+ h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY;
h->tag = 0;
h->file = NULL;
} else {
ngx_test_null(h->pre_start, ngx_palloc(pool, size), NULL);
- h->start = h->pos.mem = h->last.mem = h->pre_start;
+ h->start = h->pos = h->last = h->pre_start;
h->end = h->post_end = h->start + size;
+ h->file_pos = h->file_last = 0;
- h->type = NGX_HUNK_TEMP;
+ h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY;
h->tag = 0;
h->file = NULL;
}
diff --git a/src/core/ngx_hunk.h b/src/core/ngx_hunk.h
index 2e16450..f5068c0 100644
--- a/src/core/ngx_hunk.h
+++ b/src/core/ngx_hunk.h
@@ -10,34 +10,34 @@
/* hunk type */
-/* temp means that hunk's content can be changed */
-/* other type means that hunk's content can not be changed */
-#define NGX_HUNK_TEMP 0x0001
-#define NGX_HUNK_MEMORY 0x0002
-#define NGX_HUNK_MMAP 0x0004
-#define NGX_HUNK_FILE 0x0008
+/* the hunk is in memory */
+#define NGX_HUNK_IN_MEMORY 0x0001
+/* the hunk's content can be changed */
+#define NGX_HUNK_TEMP 0x0002
+/* the hunk's content is in cache and can not be changed */
+#define NGX_HUNK_MEMORY 0x0004
+/* the hunk's content is mmap()ed and can not be changed */
+#define NGX_HUNK_MMAP 0x0008
+
+#define NGX_HUNK_RECYCLED 0x0010
+
+/* the hunk is in file */
+#define NGX_HUNK_FILE 0x0100
/* hunk flags */
/* in thread state flush means to write the hunk completely before return */
/* in event state flush means to start to write the hunk */
-#define NGX_HUNK_FLUSH 0x0100
+#define NGX_HUNK_FLUSH 0x1000
/* last hunk */
-#define NGX_HUNK_LAST 0x0200
-#if 0
-/* can be used with NGX_HUNK_LAST only */
-#define NGX_HUNK_SHUTDOWN 0x0400 /
-#endif
+#define NGX_HUNK_LAST 0x2000
-#define NGX_HUNK_RECYCLED 0x0800
-
-
-#define NGX_HUNK_IN_MEMORY (NGX_HUNK_TEMP|NGX_HUNK_MEMORY|NGX_HUNK_MMAP)
typedef struct ngx_hunk_s ngx_hunk_t;
struct ngx_hunk_s {
+#if 0
union {
char *mem; /* start of current data */
off_t file;
@@ -46,6 +46,13 @@
char *mem; /* end of current data */
off_t file;
} last;
+#endif
+
+ char *pos;
+ char *last;
+ off_t file_pos;
+ off_t file_last;
+
int type;
char *start; /* start of hunk */
char *end; /* end of hunk */
@@ -67,6 +74,10 @@
#define NGX_CHAIN_ERROR (ngx_chain_t *) NGX_ERROR
+#define ngx_hunk_in_memory_only(h) \
+ ((h->type & (NGX_HUNK_IN_MEMORY|NGX_HUNK_FILE)) == NGX_HUNK_IN_MEMORY)
+
+
ngx_hunk_t *ngx_create_temp_hunk(ngx_pool_t *pool, int size,
int before, int after);
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index 83ca4ba..c9d5d80 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -12,6 +12,7 @@
#define ngx_string(str) { sizeof(str) - 1, str }
+#define ngx_null_string { 0, NULL }
#if (WIN32)
