Optimize XiZi_AIoT FS fd allocation.

This commit is contained in:
TXuian 2024-05-09 16:01:43 +08:00
parent 16a53d4e80
commit b6dd58c629
4 changed files with 8 additions and 7 deletions

View File

@ -57,7 +57,7 @@ static int InodeFreeRecursive(struct Inode* dp);
static char* PathElementExtract(char* path, char* name); static char* PathElementExtract(char* path, char* name);
static uint32_t InodeBlockMapping(struct Inode* inode, uint32_t block_num); static uint32_t InodeBlockMapping(struct Inode* inode, uint32_t block_num);
#define MAX_SUPPORT_FD 1024 #define MAX_SUPPORT_FD 2048
static struct FileDescriptor fd_table[MAX_SUPPORT_FD]; static struct FileDescriptor fd_table[MAX_SUPPORT_FD];
struct MemFsRange MemFsRange; struct MemFsRange MemFsRange;
@ -486,7 +486,7 @@ void FreeFileDescriptor(int fd)
printf("fd invlid.\n"); printf("fd invlid.\n");
return; return;
} }
fd_table[fd].data = 0; fd_table[fd].data = NULL;
return; return;
} }
@ -495,8 +495,9 @@ int AllocFileDescriptor(void)
int free_idx = -1; int free_idx = -1;
for (int i = 0; i < MAX_SUPPORT_FD; i++) { for (int i = 0; i < MAX_SUPPORT_FD; i++) {
// found free fd // found free fd
if (free_idx == -1 && fd_table[i].data == 0) { if (free_idx == -1 && fd_table[i].data == NULL) {
free_idx = i; free_idx = i;
break;
} }
} }
if (free_idx == -1) { if (free_idx == -1) {

View File

@ -23,7 +23,7 @@ struct CwdPair {
struct Inode* Inode; struct Inode* Inode;
}; };
#define MAX_SUPPORT_SESSION 1024 #define MAX_SUPPORT_SESSION 2048
static struct CwdPair session_cwd[MAX_SUPPORT_SESSION]; static struct CwdPair session_cwd[MAX_SUPPORT_SESSION];
static struct CwdPair* get_session_cwd(void) static struct CwdPair* get_session_cwd(void)

View File

@ -53,7 +53,7 @@ uintptr_t* _page_walk(uintptr_t* pgdir, uintptr_t vaddr, bool alloc)
pgtbl_vaddr = (uintptr_t*)P2V(pgtbl_paddr); pgtbl_vaddr = (uintptr_t*)P2V(pgtbl_paddr);
} else { } else {
if (!alloc || !(pgtbl_vaddr = (uintptr_t*)kalloc(sizeof(uintptr_t) * NUM_LEVEL4_PTE))) { if (!alloc || !(pgtbl_vaddr = (uintptr_t*)kalloc(sizeof(uintptr_t) * NUM_LEVEL4_PTE))) {
return 0; return NULL;
} }
memset(pgtbl_vaddr, 0, sizeof(uintptr_t) * NUM_LEVEL4_PTE); memset(pgtbl_vaddr, 0, sizeof(uintptr_t) * NUM_LEVEL4_PTE);

View File

@ -41,7 +41,7 @@ Modification:
extern uint8_t _binary_fs_img_start[], _binary_fs_img_end[]; extern uint8_t _binary_fs_img_start[], _binary_fs_img_end[];
#define SHOWINFO_BORDER_LINE() LOG_PRINTF("******************************************************\n"); #define SHOWINFO_BORDER_LINE() LOG_PRINTF("******************************************************\n");
#define SHOWTASK_TASK_BASE_INFO(task) LOG_PRINTF(" %-4d %-16s %-4d 0x%x(%-d)\n", task->pid, task->name, task->priority, task->mem_size >> 10, task->mem_size >> 10) #define SHOWTASK_TASK_BASE_INFO(task) LOG_PRINTF(" %-6d %-16s %-4d 0x%x(%-d)\n", task->pid, task->name, task->priority, task->mem_size >> 10, task->mem_size >> 10)
void show_tasks(void) void show_tasks(void)
{ {
@ -51,7 +51,7 @@ void show_tasks(void)
LOG_PRINTF("CPU %-2d: %s\n", i, (global_cpus[i].task == NULL ? "NULL" : global_cpus[i].task->name)); LOG_PRINTF("CPU %-2d: %s\n", i, (global_cpus[i].task == NULL ? "NULL" : global_cpus[i].task->name));
} }
SHOWINFO_BORDER_LINE(); SHOWINFO_BORDER_LINE();
LOG_PRINTF("%-8s %-4s %-16s %-4s %-8s\n", "STAT", "ID", "TASK", "PRI", "MEM(KB)"); LOG_PRINTF("%-8s %-6s %-16s %-4s %-8s\n", "STAT", "ID", "TASK", "PRI", "MEM(KB)");
DOUBLE_LIST_FOR_EACH_ENTRY(task, &xizi_task_manager.task_running_list_head, node) DOUBLE_LIST_FOR_EACH_ENTRY(task, &xizi_task_manager.task_running_list_head, node)
{ {
LOG_PRINTF("%-8s", "RUNNING"); LOG_PRINTF("%-8s", "RUNNING");