107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
/*
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* Copyright (c) CompanyNameMagicTag 2012-2019. All rights reserved.
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* Description: Modify the drv directory, remove the first stage of the romization error,
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* delete the useless code to compile and adjust the dfx directory, remove the count
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* function driver part drv_dfx_shell.c code
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* Author: CompanyName
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* Create: 2012-04-04
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*/
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#include <soc_mdm.h>
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#include "drv_dfx_shell.h"
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EXT_PRV td_u32 str_to_arg(td_char *str, td_u16 max_str_len, td_u32 *argc, td_char *argv[], td_u32 max_argc)
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{
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td_u32 i;
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td_bool pree_blank = TD_TRUE;
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td_u32 argc_object = 0;
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if (max_str_len == 0) {
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*argc = 0;
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return EXT_ERR_SUCCESS;
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}
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str[max_str_len - 1] = '\0';
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for (i = 0; i < max_str_len; i++) {
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/* cmd end */
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if (str[i] == '\r' || str[i] == '\n' || str[i] == '\0') {
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str[i] = '\0';
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break;
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}
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if (str[i] == ' ' || str[i] == '\t') {
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str[i] = '\0';
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pree_blank = TD_TRUE;
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if (argc_object >= max_argc) { /* string end and arg max */
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break;
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}
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} else {
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/* string start */
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if (pree_blank && argc_object < max_argc) {
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argv[argc_object] = &(str[i]);
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argc_object++;
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}
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pree_blank = TD_FALSE;
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}
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}
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*argc = argc_object;
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return EXT_ERR_SUCCESS;
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}
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ext_shell_cmd_pre_do_handle *diag_shell_cmd_prepare(EXT_CONST td_pvoid cmd_param, td_u32 cmd_param_size,
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td_u32 out_line_size)
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{
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td_char *out_line_buf = TD_NULL;
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ext_shell_cmd_pre_do_handle *handle = TD_NULL;
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td_pvoid req = TD_NULL;
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if ((cmd_param == NULL) || (cmd_param_size == 0)) {
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return TD_NULL;
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}
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handle = (ext_shell_cmd_pre_do_handle *)uapi_malloc(EXT_MOD_ID_DRV_DFX, sizeof(ext_shell_cmd_pre_do_handle));
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if (handle == TD_NULL) {
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return TD_NULL;
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}
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(td_void)memset_s((td_void *)handle, sizeof(ext_shell_cmd_pre_do_handle), 0, sizeof(ext_shell_cmd_pre_do_handle));
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if (out_line_size) {
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out_line_buf = (td_char *)uapi_malloc(EXT_MOD_ID_DRV_DFX, out_line_size);
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if (out_line_buf == TD_NULL) {
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uapi_free(EXT_MOD_ID_DRV_DFX, handle);
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return TD_NULL;
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}
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(td_void)memset_s((td_void *)out_line_buf, out_line_size, 0, out_line_size);
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}
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if (cmd_param_size) {
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req = (td_pvoid)uapi_malloc(EXT_MOD_ID_DRV_DFX, cmd_param_size);
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if (req == TD_NULL) {
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uapi_free(EXT_MOD_ID_DRV_DFX, out_line_buf);
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uapi_free(EXT_MOD_ID_DRV_DFX, handle);
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return TD_NULL;
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}
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(td_void)memcpy_s(req, cmd_param_size, cmd_param, cmd_param_size);
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}
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handle->out_line_buf = out_line_buf;
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handle->req = (td_char *)req;
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if (EXT_ERR_SUCCESS !=
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str_to_arg((td_char *)req, (td_u16)cmd_param_size, &(handle->argc), handle->argv, SHELL_CMD_ARGC_MAX_COUNT)) {
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uapi_free(EXT_MOD_ID_DRV_DFX, req);
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uapi_free(EXT_MOD_ID_DRV_DFX, out_line_buf);
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uapi_free(EXT_MOD_ID_DRV_DFX, handle);
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return TD_NULL;
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}
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return handle;
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}
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td_void diag_shell_cmd_restore(ext_shell_cmd_pre_do_handle *handle)
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{
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uapi_free(EXT_MOD_ID_DRV_DFX, handle->out_line_buf);
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uapi_free(EXT_MOD_ID_DRV_DFX, handle->req);
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uapi_free(EXT_MOD_ID_DRV_DFX, handle);
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return;
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}
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