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nginx-0.0.1-2003-11-27-22:01:37 import

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This commit is contained in:
Igor Sysoev 2003-11-27 19:01:37 +00:00
parent 0e499db3ed
commit 764543e734
9 changed files with 94 additions and 61 deletions
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2
auto/func
View File

@ -9,7 +9,7 @@ echo "$NGX_UNISTD_H" > autotest.c
echo "$NGX_FUNC_INC" >> autotest.c
echo "int main() { $NGX_FUNC_TEST; return 0; }" >> autotest.c
eval "$CC $CC_TEST_FLAGS -o autotest autotest.c > $NGX_ERR 2>&1"
eval "$CC $CC_TEST_FLAGS -o autotest autotest.c $NGX_FUNC_LIBS > $NGX_ERR 2>&1"
if [ -x autotest ]; then
echo " + $NGX_FUNC found"

3
auto/os/linux
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@ -9,8 +9,7 @@ ZLIB_LIB="-lz"
# TODO check sendfile64()
#CC_TEST_FLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
CC_TEST_FLAGS="-D_GNU_SOURCE"
CC_TEST_FLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
# STUB
CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"

1
auto/os/solaris
View File

@ -22,6 +22,7 @@ fi
NGX_FUNC_INC="#include <sys/sendfile.h>"
NGX_FUNC_LIBS="-lsendfile"
NGX_FUNC_TEST="int fd = 1; sendfilevec_t vec[1];
size_t sent = 1; ssize_t n;
n = sendfilev(fd, vec, 1, &sent)"

17
src/os/unix/ngx_linux_config.h
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@ -4,10 +4,8 @@
#define _GNU_SOURCE /* pread(), pwrite(), gethostname() */
#if 0
#define _FILE_OFFSET_BITS 64
#define _LARGEFILE_SOURCE
#endif
#include <unistd.h>
@ -28,7 +26,13 @@
#include <sys/sysctl.h>
#include <sys/wait.h>
#include <sys/socket.h>
#if (HAVE_SENDFILE64)
#include <sys/sendfile.h>
#else
extern ssize_t sendfile(int s, int fd, int32_t *offset, size_t size);
#endif
#include <netinet/in.h>
#include <netinet/tcp.h> /* TCP_CORK */
#include <arpa/inet.h>
@ -37,15 +41,6 @@
#if 0
#define SIZE_FMT "%d"
#define SIZEX_FMT "%x"
#define PID_FMT "%d"
#define RLIM_FMT "%lu"
#endif
#ifndef HAVE_SELECT
#define HAVE_SELECT 1
#endif

17
src/os/unix/ngx_linux_sendfile_chain.c
View File

@ -8,7 +8,7 @@ ngx_chain_t *ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in)
{
int rc;
char *prev;
off_t offset;
off_t fprev;
size_t size, fsize, sent;
ngx_int_t use_cork, eintr;
struct iovec *iov;
@ -17,6 +17,11 @@ ngx_chain_t *ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in)
ngx_array_t header;
ngx_event_t *wev;
ngx_chain_t *cl, *tail;
#if (HAVE_SENDFILE64)
off_t offset;
#else
int32_t offset;
#endif
wev = c->write;
@ -82,20 +87,20 @@ ngx_log_debug(c->log, "CORK");
file = cl->hunk;
fsize = (size_t) (file->file_last - file->file_pos);
offset = file->file_last;
fprev = file->file_last;
cl = cl->next;
/* coalesce the neighbouring file hunks */
while (cl && (cl->hunk->type & NGX_HUNK_FILE)) {
if (file->file->fd != cl->hunk->file->fd
|| offset != cl->hunk->file_pos)
|| fprev != cl->hunk->file_pos)
{
break;
}
fsize += (size_t) (cl->hunk->file_last - cl->hunk->file_pos);
offset = cl->hunk->file_last;
fprev = cl->hunk->file_last;
cl = cl->next;
}
}
@ -108,7 +113,11 @@ ngx_log_debug(c->log, "CORK");
tail = cl;
if (fsize) {
#if (HAVE_SENDFILE64)
offset = file->file_pos;
#else
offset = (int32_t) file->file_pos;
#endif
rc = sendfile(c->fd, file->file->fd, &offset, fsize);
if (rc == -1) {

5
src/os/unix/ngx_os.h
View File

@ -62,4 +62,9 @@ extern int rotate;
#endif
#ifdef SOLARIS
#include <ngx_solaris.h>
#endif
#endif /* _NGX_OS_H_INCLUDED_ */

5
src/os/unix/ngx_solaris_init.c
View File

@ -12,8 +12,13 @@ ngx_os_io_t ngx_os_io = {
ngx_unix_recv,
NULL,
NULL,
#if (HAVE_SENDFILE)
ngx_solaris_sendfilev_chain,
NGX_IO_SENDFILE
#else
ngx_writev_chain,
0
#endif
};

13
src/os/unix/ngx_solaris_sendfilev_chain.c
View File

@ -9,9 +9,10 @@ ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in)
int fd;
char *prev;
off_t fprev;
size_t sent;
size_t sent, size;
ssize_t n;
ngx_int_t eintr;
ngx_err_t err;
sendfilevec_t *sfv;
ngx_array_t vec;
ngx_event_t *wev;
@ -26,10 +27,14 @@ ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in)
do {
fd = SFV_FD_SELF;
prev = NULL;
fprev = 0;
sfv = NULL;
eintr = 0;
sent = 0;
ngx_init_array(vec, c->pool, 10, sizeof(sendfilevec_t),
NGX_CHAIN_ERROR);
/* create the sendfilevec and coalesce the neighbouring hunks */
for (cl = in; cl; cl = cl->next) {
@ -47,7 +52,7 @@ ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in)
ngx_test_null(sfv, ngx_push_array(&vec), NGX_CHAIN_ERROR);
sfv->sfv_fd = SFV_FD_SELF;
sfv->sfv_flag = 0;
sfv->sfv_off = cl->hunk->pos;
sfv->sfv_off = (off_t) (uintptr_t) cl->hunk->pos;
sfv->sfv_len = cl->hunk->last - cl->hunk->pos;
}
@ -72,7 +77,7 @@ ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in)
}
}
n = sendfile(c->fd, vec->elts, vec->nelts, &sent);
n = sendfilev(c->fd, vec.elts, vec.nelts, &sent);
if (n == -1) {
err = ngx_errno;
@ -93,7 +98,7 @@ ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in)
}
#if (NGX_DEBUG_WRITE_CHAIN)
ngx_log_debug(c->log, "sendfilev: %d " SIZE_T_FMT ", n _ sent);
ngx_log_debug(c->log, "sendfilev: %d " SIZE_T_FMT _ n _ sent);
#endif
c->sent += sent;

16
src/os/unix/ngx_writev_chain.c
View File

@ -10,18 +10,24 @@ ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in)
ssize_t n, size;
off_t sent;
struct iovec *iov;
ngx_int_t eintr;
ngx_err_t err;
ngx_array_t io;
ngx_chain_t *cl;
ngx_event_t *wev;
if (!c->write->ready) {
wev = c->write;
if (!wev->ready) {
return in;
}
ngx_init_array(io, c->pool, 10, sizeof(struct iovec), NGX_CHAIN_ERROR);
do {
prev = NULL;
iov = NULL;
eintr = 0;
/* create the iovec and coalesce the neighbouring hunks */
@ -47,9 +53,11 @@ ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in)
ngx_log_error(NGX_LOG_INFO, c->log, err, "writev() EAGAIN");
} else if (err == NGX_EINTR) {
eintr = 1;
ngx_log_error(NGX_LOG_INFO, c->log, err, "writev() EINTR");
} else {
wev->error = 1;
ngx_log_error(NGX_LOG_CRIT, c->log, err, "writev() failed");
return NGX_CHAIN_ERROR;
}
@ -86,5 +94,11 @@ ngx_log_debug(c->log, "SIZE: %d" _ size);
break;
}
} while (eintr);
if (cl) {
wev->ready = 0;
}
return cl;
}