59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
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/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-01-12 Shell separate argv, envp, aux processing from execve(2).
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* Bugs fix for script arguments processing.
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*/
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#ifndef __LWP_ARGV_H__
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#define __LWP_ARGV_H__
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#include <rtthread.h>
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struct rt_lwp;
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enum lwp_args_type {
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LWP_ARGS_TYPE_ARG,
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LWP_ARGS_TYPE_KARG,
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LWP_ARGS_TYPE_ENVP,
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LWP_ARGS_TYPE_KENVP,
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LWP_ARGS_TYPE_NULLPTR
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};
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struct lwp_string_vector
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{
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const char **strvec;
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rt_uint32_t strvec_buflen;
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rt_uint32_t string_count;
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};
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struct lwp_args_info
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{
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int argv0_strlen;
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int strings_length;
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int str_buf_size;
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char *str_buf;
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struct lwp_string_vector argv;
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struct lwp_string_vector envp;
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};
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rt_err_t lwp_args_init(struct lwp_args_info *ai);
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void lwp_args_detach(struct lwp_args_info *ai);
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struct process_aux *lwp_argscopy(struct rt_lwp *lwp, struct lwp_args_info *args_info);;
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rt_err_t lwp_args_put(struct lwp_args_info *args, const char **strv_addr, enum lwp_args_type atype);
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rt_err_t lwp_args_put_argv(struct lwp_args_info *args, const char **argv_uaddr);
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rt_err_t lwp_args_put_envp(struct lwp_args_info *args, const char **envp_uaddr);
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rt_err_t lwp_args_load_script(struct lwp_args_info *args, const char *filename);
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const char *lwp_args_get_argv_0(struct lwp_args_info *ai);
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char** lwp_get_envp(struct rt_lwp *lwp, rt_size_t *penvp_counts);
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void lwp_print_envp(struct rt_lwp *lwp);
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char** lwp_get_command_line_args(struct rt_lwp *lwp);
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void lwp_free_command_line_args(char** argv);
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#endif /* __LWP_ARGV_H__ */
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