59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
#include "shell.h"
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#include "cons_cli.h"
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#include "u_sig.h"
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#include "cons_cli.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <stddef.h>
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#include <string.h>
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#include <sys/time.h>
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#include <pthread.h>
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#include <errno.h>
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#ifdef CONFIG_USING_SIG
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static int sig_cn;
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static int shell_sig_call_back(pid_t pid, umword_t sig_val)
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{
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/*TODO:这个消息是init发送的，这里不能给init发送消息，否导致卡死除非init增加多进程支持*/
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cons_write_str("test sig.\n");
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sig_cn++;
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return 0;
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}
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int shell_test_sig(int argc, char *argv[])
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{
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int ret;
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if (argc < 2)
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{
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return -1;
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}
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pm_sig_func_set(shell_sig_call_back);
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pid_t pid = atoi(argv[1]);
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ret = pm_sig_watch(pid, 0 /*TODO:现在只有kill */);
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printf("sig_cn:%d\n", sig_cn);
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return ret;
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), test_sig, shell_test_sig, shell_test_sig command);
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int shell_float_test(int argc, char *argv[])
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{
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float a = 1.1, b = 1.2;
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printf("%f\n", a + b);
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return 0;
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), ftest, shell_float_test, ftest command);
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int shell_div0(int argc, char *argv[])
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{
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int a=1,b=0;
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*((char *)(0)) = 0;
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printf("%d\n", a/b);
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return 0;
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), div0, shell_div0, div0 command);
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#endif
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