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new: 移植了LZ4库

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This commit is contained in:
fslongjin
2022-09-03 16:13:29 +08:00
parent 41c7a84105
commit 4713a1a152
7 changed files with 3977 additions and 5 deletions
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9
kernel/process/process.c
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@ -24,6 +24,8 @@
#include <mm/mmio.h>
#include <common/lz4.h>
// #pragma GCC push_options
// #pragma GCC optimize("O0")
@ -462,6 +464,7 @@ ul initial_kernel_thread(ul arg)
// kinfo("initial proc running...\targ:%#018lx", arg);
fat32_init();
usb_init();
kinfo("LZ4 lib Version=%s", LZ4_versionString());
// 对一些组件进行单元测试
uint64_t tpid[] = {
@ -1152,9 +1155,11 @@ int process_fd_alloc(struct vfs_file_t *file)
int fd_num = -1;
struct vfs_file_t **f = current_pcb->fds;
for (int i = 0; i < PROC_MAX_FD_NUM; ++i) {
for (int i = 0; i < PROC_MAX_FD_NUM; ++i)
{
/* 找到指针数组中的空位 */
if (f[i] == NULL) {
if (f[i] == NULL)
{
fd_num = i;
f[i] = file;
break;