int main()
{
//init win32 socket
#ifdef __WIN32__
static WSADATA wsa_data;
int result = WSAStartup((WORD)(1<<8|1), &wsa_data); //初始化WinSocket动态连接库
if( result != 0 ) // 初始化失败
return -1;
#endif
#ifndef __WIN32__
signal( SIGPIPE, SIG_IGN ); //ignore send,recv SIGPIPE error
#endif
NEW( websrv, sizeof(webserver) );
memset( websrv, 0, sizeof(webserver) );
server_create( websrv, "config.xml" );
server_start( websrv );
do_console();
server_stop( websrv );
server_end( websrv );
DEL( websrv );
#ifdef __WIN32__
WSACleanup();
#endif
memory_end();
return 0;
}
#include "page.h"
#include "memory.h"
#include <paging.h>
#include <stdalign.h>
#include <limits.h>
// TODO: larger pages
static uint64_t num_frames;
static struct page *page_frames;
static struct list free_pages;
void page_alloc_init(void) {
// TODO: allocate page_frames on a page boundary and map it to a fixed location
num_frames = memory_end() >> PAGE_SHIFT;
page_frames = memory_alloc(
PAGE_SIZE, memory_end(), num_frames * sizeof(*page_frames), alignof(*page_frames)
);
list_init(&free_pages);
for (uint64_t i = 0; i < num_frames; i++) {
page_frames[i].ref_count = 1;
list_init(&page_frames[i].free);
}
uint64_t i = 0, found_start, found_end;
while (memory_free_next(&i, &found_start, &found_end), i != (uint64_t)-1) {
uint64_t page_start = (found_start + PAGE_SIZE - 1) >> PAGE_SHIFT;
uint64_t page_end = found_end >> PAGE_SHIFT;
if (page_start >= page_end)
