为提高性能，改用c替换原本的flask

c/interpreter/interpreter.c

@@ -0,0 +1,196 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <string.h>
+#include <termios.h>
+#include <stddef.h>
+#include "interpreter.h"
+#include "tools/pkgmanager/pkginstall.h"
+
+
+int init_interpreter(Cmd *cmd_dic,ctx *self,int fifo[2])
+{
+    printf("SYS:prepare env\n");
+    printf("SYS:env ready\n");
+    printf("SYS:loading cmd_dic\n");
+    sprintf(cmd_dic[0].name, "pkginstall");
+    cmd_dic[0].cmd = INSTALL;
+
+    sprintf(cmd_dic[1].name,"run");
+    cmd_dic[1].cmd = RUN;
+
+    sprintf(cmd_dic[2].name,"quit");
+    cmd_dic[2].cmd = QUIT;
+
+    printf("SYS:cmd_dir load complite\n");
+
+    for(int i =0;i<10;i++)
+    {
+        self->space_index[i] = 0;
+    }
+    self->arg = NULL;
+    printf("SYS:Creating ctl fifo\n");
+    memcpy(self->fifofd,fifo,2*sizeof(int));
+    
+}
+
+int get_args(ctx *self)
+{
+    int i;
+    if(self->space_index[0]==0)
+        return 0;
+    self->arg = (args*)malloc(sizeof(args));
+    args* arg = self->arg;
+    size_t len = 0;
+    //抽取参数
+    for(i =0;i<9;i++)
+    {
+        if(self->space_index[i+1]==0)
+            break;
+        len = self->space_index[i+1]-self->space_index[i]-1;
+        memcpy(arg->name,&self->command[self->space_index[i]+1],len);
+        arg->name[len] = '\0';
+        //拷贝变量到变量链
+        if(self->space_index[i+2]!=0){
+            arg->next = (args*)malloc(sizeof(args));
+            if(arg->next == NULL){
+                perror("ERROR:fail to get mem");
+                return -1;
+            }
+            arg = arg->next;
+        }
+        //访问下一个节点
+    }
+
+
+    if(i<9)
+    {
+        len = self->line-self->space_index[i]-2;
+        memcpy(arg->name,&self->command[self->space_index[i]+1],len);
+        arg->name[len] = '\0';
+    }
+    arg->next = NULL;
+    return i;
+}
+
+int args_free(ctx *self)
+{
+    //释放节点使用的空间
+    if(self->arg == NULL)
+        return 1;
+    args *arg = self->arg;
+    args *buf = arg;
+    while(buf!= NULL&&arg->next!=NULL)
+    {
+        buf = arg;
+        arg = arg->next;
+        free(buf);
+    }
+    return 1;
+}
+
+//分割命令
+int split(const char *input,ctx *all_ctx)
+{
+    int sp_index = 0;
+    char buf = input[0];
+    int index = 0;
+    while(buf != '\n')
+    {
+        if(buf == ' '){
+            //记录空格位置
+            all_ctx->space_index[sp_index] = index;
+            sp_index++;
+        }
+        index++;
+        buf = input[index];
+    }
+}
+
+//匹配命令
+int match_cmd(const Cmd* cmd_dic,char *cmd_buf)
+{   
+    int cmd_index = 0;
+    
+    while(cmd_index <CMD_DIR_LENGTH)
+    {
+        if(strcmp(cmd_dic[cmd_index].name,cmd_buf)==0)
+            return cmd_dic[cmd_index].cmd;
+        cmd_index++;
+    }
+    return BAD_INPUT;
+}
+
+
+int exce(const int command,ctx *all_ctx)
+{
+
+    switch (command)
+    {
+    case BAD_INPUT:
+        printf("SYS:bad input,try again\n");
+        return BAD_INPUT;
+
+    case INSTALL:
+        if(all_ctx->arg == NULL){
+            printf("SYS:Missing args\n");
+            return 1;
+        }
+        printf("SYS:init pkgmanager\n");
+        pkger *manager = init_pkginstaller();
+        printf("SYS:installing\n");
+        manager->packup(manager);
+        return 1;
+
+    case RUN:
+        printf("runing\n");
+        return 1;
+        
+    case QUIT:
+        printf("shuting down\n");
+        all_ctx->statue = -1;
+        return 1;
+    }
+
+}
+
+int interpret(int mod, ctx *all_ctx,Cmd *cmd_dic)
+{
+    if (mod == SIG_MOD)
+    {
+        // 检查空格位置
+
+        split(all_ctx->command,all_ctx);
+        get_args(all_ctx);
+        char *cmd_buf = malloc(MAX_BUF);
+        int len;
+        if(all_ctx->space_index[0]==0)
+        {
+            len = all_ctx->line;
+        }
+        else
+        {
+            len = all_ctx->space_index[0];
+        }
+        memcpy(cmd_buf,all_ctx->command,len);
+        if(cmd_buf[len-1] == '\n')
+            cmd_buf[len-1] = '\0';
+        //执行命令
+        exce(match_cmd(cmd_dic, cmd_buf),all_ctx);
+
+        //释放所有堆内存
+        free(cmd_buf);
+        args_free(all_ctx);
+        all_ctx->arg = NULL;
+        for(int i =0;i<10;i++)
+        {
+            all_ctx->space_index[i] = 0;
+        }
+    }
+
+    if (mod == FILE_MOD)
+    {
+    }
+}