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start命令

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Yourtion
2016-05-16 12:39:56 +08:00
parent 0c2b6c5934
commit 87b1d4027c
2 changed files with 20 additions and 0 deletions
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1
26_day/bootpack.h
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@@ -256,6 +256,7 @@ void cmd_cls(struct CONSOLE *cons);
void cmd_dir(struct CONSOLE *cons);
void cmd_type(struct CONSOLE *cons, int *fat, char *cmdline);
void cmd_exit(struct CONSOLE *cons, int *fat);
void cmd_start(struct CONSOLE *cons, char *cmdline, int memtotal);
int cmd_app(struct CONSOLE *cons, int *fat, char *cmdline);
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax);
int *inthandler0d(int *esp);

19
26_day/console.c
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@@ -178,6 +178,8 @@ void cons_runcmd(char *cmdline, struct CONSOLE *cons, int *fat, int memtotal)
cmd_type(cons, fat, cmdline);
} else if (strcmp(cmdline, "exit") == 0) {
cmd_exit(cons, fat);
} else if (strncmp(cmdline, "start ", 6) == 0) {
cmd_start(cons, cmdline, memtotal);
} else if (cmdline[0] != 0) {
if (cmd_app(cons, fat, cmdline) == 0) {
/*不是命令，不是应用程序，也不是空行*/
@@ -271,6 +273,23 @@ void cmd_exit(struct CONSOLE *cons, int *fat)
}
}
void cmd_start(struct CONSOLE *cons, char *cmdline, int memtotal)
{
struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
struct SHEET *sht = open_console(shtctl, memtotal);
struct FIFO32 *fifo = &sht->task->fifo;
int i;
sheet_slide(sht, 32, 4);
sheet_updown(sht, shtctl->top);
/*将命令行输入的字符串逐字复制到新的命令行窗口中*/
for (i = 6; cmdline[i] != 0; i++) {
fifo32_put(fifo, cmdline[i] + 256);
}
fifo32_put(fifo, 10 + 256); /*回车键*/
cons_newline(cons);
return;
}
int cmd_app(struct CONSOLE *cons, int *fat, char *cmdline)
{
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;