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authorIgor Sysoev <igor@sysoev.ru>2006-02-01 18:22:15 +0000
committerIgor Sysoev <igor@sysoev.ru>2006-02-01 18:22:15 +0000
commit9e58019dc287493e02543d614c975cc14295a71e (patch)
tree328bccfba6e86794eafc546a7cb7ec8aff007b7f /src/os/win32/ngx_shmem.c
parente8038c0d1a044f2046d5f7adeb1586d17a5bd81a (diff)
downloadnginx-release-0.3.24.tar.gz
nginx-release-0.3.24.zip
nginx-0.3.24-RELEASE importrelease-0.3.24
*) Workaround: for bug in FreeBSD kqueue. *) Bugfix: now a response generated by the "post_action" directive is not transferred to a client. *) Bugfix: the memory leaks were occurring if many log files were used. *) Bugfix: the first "proxy_redirect" directive was working inside one location. *) Bugfix: on 64-bit platforms segmentation fault may occurred on start if the many names were used in the "server_name" directives; the bug had appeared in 0.3.18.
Diffstat (limited to 'src/os/win32/ngx_shmem.c')
-rw-r--r--src/os/win32/ngx_shmem.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/os/win32/ngx_shmem.c b/src/os/win32/ngx_shmem.c
new file mode 100644
index 000000000..5c8fb6223
--- /dev/null
+++ b/src/os/win32/ngx_shmem.c
@@ -0,0 +1,58 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+/*
+ * TODO:
+ * maping name or inheritable handle
+ */
+
+ngx_int_t
+ngx_shm_alloc(ngx_shm_t *shm)
+{
+ shm->handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
+ 0, shm->size, NULL);
+
+ if (shm->handle == NULL) {
+ ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
+ "CreateFileMapping(%uz) failed", shm->size);
+ return NGX_ERROR;
+ }
+
+ shm->addr = MapViewOfFile(shm->handle, FILE_MAP_WRITE, 0, 0, 0);
+
+ if (shm->addr == NULL) {
+ ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
+ "MapViewOfFile(%uz) failed", shm->size);
+
+ if (CloseHandle(shm->handle) == 0) {
+ ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
+ "CloseHandle() failed");
+ }
+
+ return NGX_ERROR;
+ }
+
+ return NGX_OK;
+}
+
+
+void
+ngx_shm_free(ngx_shm_t *shm)
+{
+ if (UnmapViewOfFile(shm->addr) == 0) {
+ ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
+ "UnmapViewOfFile(%p) failed", shm->addr);
+ }
+
+ if (CloseHandle(shm->handle) == 0) {
+ ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
+ "CloseHandle() failed");
+ }
+}