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author | Igor Sysoev <igor@sysoev.ru> | 2006-02-01 18:22:15 +0000 |
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committer | Igor Sysoev <igor@sysoev.ru> | 2006-02-01 18:22:15 +0000 |
commit | 9e58019dc287493e02543d614c975cc14295a71e (patch) | |
tree | 328bccfba6e86794eafc546a7cb7ec8aff007b7f /src/os/win32/ngx_shmem.c | |
parent | e8038c0d1a044f2046d5f7adeb1586d17a5bd81a (diff) | |
download | nginx-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.c | 58 |
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"); + } +} |