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99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
#ifndef CLEONOS_CMD_RUNTIME_H
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#define CLEONOS_CMD_RUNTIME_H
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#include <cleonos_syscall.h>
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typedef long long i64;
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#define USH_CMD_MAX 32ULL
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#define USH_ARG_MAX 160ULL
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#define USH_LINE_MAX 192ULL
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#define USH_PATH_MAX 192ULL
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#define USH_CAT_MAX 512ULL
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#define USH_SCRIPT_MAX 1024ULL
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#define USH_CLEAR_LINES 56ULL
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#define USH_HISTORY_MAX 16ULL
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#define USH_DMESG_DEFAULT 64ULL
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#define USH_DMESG_LINE_MAX 256ULL
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#define USH_COPY_MAX 65536U
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#define USH_CMD_CTX_PATH "/temp/.ush_cmd_ctx.bin"
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#define USH_CMD_RET_PATH "/temp/.ush_cmd_ret.bin"
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#define USH_CMD_RET_FLAG_CWD 0x1ULL
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#define USH_CMD_RET_FLAG_EXIT 0x2ULL
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typedef struct ush_state {
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char line[USH_LINE_MAX];
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u64 line_len;
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u64 cursor;
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u64 rendered_len;
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char cwd[USH_PATH_MAX];
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char history[USH_HISTORY_MAX][USH_LINE_MAX];
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u64 history_count;
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i64 history_nav;
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char nav_saved_line[USH_LINE_MAX];
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u64 nav_saved_len;
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u64 nav_saved_cursor;
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u64 cmd_total;
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u64 cmd_ok;
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u64 cmd_fail;
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u64 cmd_unknown;
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int exit_requested;
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u64 exit_code;
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} ush_state;
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typedef struct ush_cmd_ctx {
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char cmd[USH_CMD_MAX];
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char arg[USH_ARG_MAX];
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char cwd[USH_PATH_MAX];
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} ush_cmd_ctx;
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typedef struct ush_cmd_ret {
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u64 flags;
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u64 exit_code;
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char cwd[USH_PATH_MAX];
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} ush_cmd_ret;
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extern const char *ush_pipeline_stdin_text;
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extern u64 ush_pipeline_stdin_len;
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void ush_zero(void *ptr, u64 size);
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void ush_init_state(ush_state *sh);
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u64 ush_strlen(const char *str);
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int ush_streq(const char *left, const char *right);
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int ush_is_space(char ch);
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int ush_is_printable(char ch);
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int ush_has_suffix(const char *name, const char *suffix);
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int ush_contains_char(const char *text, char needle);
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int ush_parse_u64_dec(const char *text, u64 *out_value);
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void ush_copy(char *dst, u64 dst_size, const char *src);
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void ush_trim_line(char *line);
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void ush_parse_line(const char *line, char *out_cmd, u64 cmd_size, char *out_arg, u64 arg_size);
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void ush_write(const char *text);
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void ush_write_char(char ch);
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void ush_writeln(const char *text);
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void ush_write_hex_u64(u64 value);
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void ush_print_kv_hex(const char *label, u64 value);
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int ush_resolve_path(const ush_state *sh, const char *arg, char *out_path, u64 out_size);
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int ush_resolve_exec_path(const ush_state *sh, const char *arg, char *out_path, u64 out_size);
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int ush_path_is_under_system(const char *path);
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int ush_path_is_under_temp(const char *path);
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int ush_split_first_and_rest(const char *arg, char *out_first, u64 out_first_size, const char **out_rest);
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int ush_split_two_args(const char *arg,
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char *out_first,
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u64 out_first_size,
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char *out_second,
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u64 out_second_size);
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int ush_command_ctx_read(ush_cmd_ctx *out_ctx);
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int ush_command_ret_write(const ush_cmd_ret *ret);
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#endif
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