From cde2478a8540b19d4c9f5077fae23803889ed393 Mon Sep 17 00:00:00 2001 From: Igor Sysoev Date: Thu, 10 Apr 2003 15:08:54 +0000 Subject: nginx-0.0.1-2003-04-10-19:08:54 import --- src/os/unix/ngx_files.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) (limited to 'src/os/unix/ngx_files.c') diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c index c9e62b2b7..8aac3e27e 100644 --- a/src/os/unix/ngx_files.c +++ b/src/os/unix/ngx_files.c @@ -12,7 +12,7 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) n = pread(file->fd, buf, size, offset); if (n == -1) { - ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "read() failed"); + ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "pread() failed"); return NGX_ERROR; } @@ -21,6 +21,30 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) return n; } + +ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset) +{ + ssize_t n; + + n = pwrite(file->fd, buf, size, offset); + + if (n == -1) { + ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "pwrite() failed"); + return NGX_ERROR; + } + + if (n != size) { + ngx_log_error(NGX_LOG_ERR, file->log, 0, + "pwrite() has written only %d of %d", n, size); + return NGX_ERROR; + } + + file->offset += n; + + return n; +} + + #if 0 ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) -- cgit v1.2.3