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comparison src/os/win32/ngx_shmem.c @ 2716:d5896f6608e8

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move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
author Igor Sysoev <igor@sysoev.ru>
date Thu, 16 Apr 2009 19:25:09 +0000
parents 5dac8c7fb71b
children b3b8c66bd520
comparison
equal deleted inserted replaced
2715:a5845475a903 2716:d5896f6608e8
6 6
7 #include <ngx_config.h> 7 #include <ngx_config.h>
8 #include <ngx_core.h> 8 #include <ngx_core.h>
9 9
10 10
11 /*
12 * TODO:
13 * maping name or inheritable handle
14 */
15
16 ngx_int_t 11 ngx_int_t
17 ngx_shm_alloc(ngx_shm_t *shm) 12 ngx_shm_alloc(ngx_shm_t *shm)
18 { 13 {
19 shm->handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 14 shm->handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
20 0, shm->size, NULL); 15 0, shm->size, (char *) shm->name.data);
21 16
22 if (shm->handle == NULL) { 17 if (shm->handle == NULL) {
23 ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, 18 ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno,
24 "CreateFileMapping(%uz) failed", shm->size); 19 "CreateFileMapping(%uz, %s) failed",
20 shm->size, shm->name.data);
25 return NGX_ERROR; 21 return NGX_ERROR;
26 } 22 }
27 23
28 shm->addr = MapViewOfFile(shm->handle, FILE_MAP_WRITE, 0, 0, 0); 24 shm->addr = MapViewOfFile(shm->handle, FILE_MAP_WRITE, 0, 0, 0);
29 25