Lines Matching refs:my_addr
107 char * my_addr = NULL;
218 my_addr = (char *) mmap( NULL, (my_page_size * 2), (PROT_READ | PROT_WRITE), (MAP_FILE | MAP_SHARED), my_fd, 0 );
219 if ( my_addr == (char *) -1 ) {
226 if ( *my_addr != 'j' || *(my_addr + my_page_size) != 'j' ) {
233 my_err = madvise( my_addr, (my_page_size * 2), MADV_WILLNEED );
240 my_err = madvise( my_addr, (my_page_size * 2), MADV_DONTNEED );
248 my_err = mlock( my_addr, my_page_size );
263 my_err = mincore( my_addr, 1, my_bufp );
269 /* page my_addr is in should be resident after mlock */
276 my_err = munlock( my_addr, my_page_size );
284 memset( my_addr, 'x', my_page_size );
285 my_err = msync( my_addr, my_page_size, (MS_SYNC | MS_INVALIDATE) );
293 my_err = madvise( my_addr, (my_page_size * 2), MADV_DONTNEED );
301 my_err = madvise( my_addr, (my_page_size * 2), MADV_FREE );
324 my_err = munmap( my_addr, (my_page_size * 2) );
330 my_addr = NULL;
333 my_addr = (char *) mmap( NULL, (my_page_size * 2), (PROT_READ | PROT_WRITE), (MAP_FILE | MAP_SHARED), my_fd, 0 );
334 if ( my_addr == (char *) -1 ) {
339 *my_addr = 'a';
344 my_err = mprotect( my_addr, my_page_size, PROT_READ );
368 *my_addr = 'z'; /* should cause SIGBUS signal (we look for this at child termination within the parent) */