nginx-0.0.1-2002-08-06-20:39:45 import
The first code that uses "ngx_" prefix, the previous one used "gx_" prefix.
At that point the code is not yet usable. The first draft ideas are dated
back to 23.10.2001.
diff --git a/src/os/unix/ngx_errno.h b/src/os/unix/ngx_errno.h
new file mode 100644
index 0000000..c14a977
--- /dev/null
+++ b/src/os/unix/ngx_errno.h
@@ -0,0 +1,21 @@
+#ifndef _NGX_ERRNO_H_INCLUDED_
+#define _NGX_ERRNO_H_INCLUDED_
+
+
+#include <errno.h>
+#include <string.h>
+
+typedef int ngx_err_t;
+
+#define NGX_ENOENT ENOENT
+#define NGX_EINTR EINTR
+#define NGX_EAGAIN EWOULDBLOCK
+
+#define ngx_errno errno
+#define ngx_socket_errno errno
+
+#define ngx_strerror_r(err, errstr, size) \
+ ngx_cpystrn(errstr, strerror(err), size) - (errstr)
+
+
+#endif /* _NGX_ERRNO_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_sendfile.c b/src/os/unix/ngx_sendfile.c
new file mode 100644
index 0000000..2bc1573
--- /dev/null
+++ b/src/os/unix/ngx_sendfile.c
@@ -0,0 +1,65 @@
+
+#include <ngx_config.h>
+#include <ngx_types.h>
+#include <ngx_errno.h>
+#include <ngx_log.h>
+#include <ngx_sendv.h>
+#include <ngx_sendfile.h>
+
+/*
+ TODO:
+ FreeBSD:
+ check sent if errno == EINTR then should return right sent.
+*/
+
+/*
+ returns
+ 0 done
+ -1 error
+*/
+
+#if (HAVE_FREEBSD_SENDFILE)
+
+int ngx_sendfile(ngx_socket_t s,
+ ngx_iovec_t *headers, int hdr_cnt,
+ ngx_file_t fd, off_t offset, size_t nbytes,
+ ngx_iovec_t *trailers, int trl_cnt,
+ off_t *sent,
+ ngx_log_t *log)
+{
+ int rc, i;
+ ngx_err_t err;
+ struct sf_hdtr hdtr;
+
+ hdtr.headers = headers;
+ hdtr.hdr_cnt = hdr_cnt;
+ hdtr.trailers = trailers;
+ hdtr.trl_cnt = trl_cnt;
+
+#if (HAVE_FREEBSD_SENDFILE_NBYTES_BUG)
+ for (i = 0; i < hdr_cnt; i++)
+ nbytes += headers[i].iov_len;
+#endif
+
+ rc = sendfile(fd, s, offset, nbytes, &hdtr, sent, 0);
+
+ if (rc == -1) {
+ err = ngx_socket_errno;
+ if (err != NGX_EAGAIN && err != NGX_EINTR) {
+ ngx_log_error(NGX_LOG_ERR, log, err,
+ "ngx_sendfile: sendfile failed");
+ return -1;
+
+ } else {
+ ngx_log_error(NGX_LOG_INFO, log, err,
+ "ngx_sendfile: sendfile sent only %qd bytes", *sent);
+ }
+ }
+
+ ngx_log_debug(log, "ngx_sendfile: %d, @%qd %d:%qd" _
+ rc _ offset _ nbytes _ *sent);
+
+ return 0;
+}
+
+#endif
diff --git a/src/os/unix/ngx_sendfile.h b/src/os/unix/ngx_sendfile.h
new file mode 100644
index 0000000..a347c6c
--- /dev/null
+++ b/src/os/unix/ngx_sendfile.h
@@ -0,0 +1,17 @@
+#ifndef _NGX_SENDFILE_H_INCLUDED_
+#define _NGX_SENDFILE_H_INCLUDED_
+
+
+#include <ngx_types.h>
+#include <ngx_log.h>
+#include <ngx_sendv.h>
+
+int ngx_sendfile(ngx_socket_t s,
+ ngx_iovec_t *headers, int hdr_cnt,
+ ngx_file_t fd, off_t offset, size_t nbytes,
+ ngx_iovec_t *trailers, int trl_cnt,
+ off_t *sent,
+ ngx_log_t *log);
+
+
+#endif /* _NGX_SENDFILE_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_sendv.c b/src/os/unix/ngx_sendv.c
new file mode 100644
index 0000000..bd95d7a
--- /dev/null
+++ b/src/os/unix/ngx_sendv.c
@@ -0,0 +1,14 @@
+
+#include <ngx_types.h>
+#include <ngx_sendv.h>
+
+ssize_t ngx_sendv(ngx_socket_t s, ngx_iovec_t *iovec, int n, size_t *sent)
+{
+ ssize_t rc = writev(s, iovec, n);
+
+ if (rc == -1)
+ return -1;
+
+ *sent = rc;
+ return 0;
+}
diff --git a/src/os/unix/ngx_sendv.h b/src/os/unix/ngx_sendv.h
new file mode 100644
index 0000000..16c2403
--- /dev/null
+++ b/src/os/unix/ngx_sendv.h
@@ -0,0 +1,14 @@
+#ifndef _NGX_SENDV_H_INCLUDED_
+#define _NGX_SENDV_H_INCLUDED_
+
+
+#include <ngx_types.h>
+
+typedef struct iovec ngx_iovec_t;
+#define ngx_iov_base iov_base
+#define ngx_iov_len iov_len
+
+ssize_t ngx_sendv(ngx_socket_t s, ngx_iovec_t *iovec, int n, size_t *sent);
+
+
+#endif /* _NGX_SENDV_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_stat.h b/src/os/unix/ngx_stat.h
new file mode 100644
index 0000000..f42edff
--- /dev/null
+++ b/src/os/unix/ngx_stat.h
@@ -0,0 +1,19 @@
+#ifndef _NGX_STAT_H_INCLUDED_
+#define _NGX_STAT_H_INCLUDED_
+
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+typedef struct stat ngx_stat_t;
+
+#define ngx_is_dir(sb) (S_ISDIR(sb.st_mode))
+
+#define ngx_stat(file, sb) stat(file, sb)
+#define ngx_stat_n "stat"
+
+#define ngx_fstat(file, fd, sb) fstat(fd, sb)
+#define ngx_fstat_n "stat"
+
+
+#endif /* _NGX_STAT_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_time.c b/src/os/unix/ngx_time.c
new file mode 100644
index 0000000..d4be966
--- /dev/null
+++ b/src/os/unix/ngx_time.c
@@ -0,0 +1,19 @@
+
+#include <ngx_config.h>
+#include <ngx_time.h>
+
+void ngx_localtime(ngx_tm_t *tm)
+{
+ time_t clock = time(NULL);
+ localtime_r(&clock, tm);
+}
+
+u_int ngx_msec(void)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
diff --git a/src/os/unix/ngx_time.h b/src/os/unix/ngx_time.h
new file mode 100644
index 0000000..b262da7
--- /dev/null
+++ b/src/os/unix/ngx_time.h
@@ -0,0 +1,22 @@
+#ifndef _NGX_TIME_H_INCLUDED_
+#define _NGX_TIME_H_INCLUDED_
+
+
+#include <ngx_config.h>
+
+typedef struct tm ngx_tm_t;
+
+#define ngx_tm_sec tm_sec
+#define ngx_tm_min tm_min
+#define ngx_tm_hour tm_hour
+#define ngx_tm_mday tm_mday
+#define ngx_tm_mon tm_mon
+#define ngx_tm_year tm_year
+#define ngx_tm_wday tm_wday
+
+void ngx_localtime(ngx_tm_t *tm);
+
+u_int ngx_msec(void);
+
+
+#endif /* _NGX_TIME_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_types.h b/src/os/unix/ngx_types.h
new file mode 100644
index 0000000..ebcbb1f
--- /dev/null
+++ b/src/os/unix/ngx_types.h
@@ -0,0 +1,12 @@
+#ifndef _NGX_TYPES_H_INCLUDED_
+#define _NGX_TYPES_H_INCLUDED_
+
+
+#include <ngx_config.h>
+
+
+typedef int ngx_file_t;
+typedef int ngx_socket_t;
+
+
+#endif /* _NGX_TYPES_H_INCLUDED_ */
