34 lines
No EOL
890 B
C
34 lines
No EOL
890 B
C
#include <stdbool.h>
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#include <pland/syscall.h>
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#include <knob/file.h>
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#include <knob/heap.h>
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#include <knob/block.h>
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_task_handle_t run_command(const char *path, _task_handle_t stdio_task) {
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uint8_t dn;
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path = remove_prefix(path, &dn);
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for (const char *ptr = path; *ptr; ++ptr)
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if (*ptr == ' ') {
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char *new_path = get_block(ptr - path + 1);
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blockcpy(new_path, path, ptr - path);
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new_path[ptr - path] = '\0';
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bool succeded = _start_task(dn, new_path, ptr + 1, stdio_task);
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free_block(new_path);
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return succeded;
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}
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return _start_task(dn, path, "", stdio_task);
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}
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bool try_run_command_blocking(const char *path, _task_handle_t stdio_task) {
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_task_handle_t handle = run_command(path, stdio_task);
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if (!handle)
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return false;
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while (_is_task_running(handle)) {
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_wait_for_task(handle);
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_yield_task();
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}
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return true;
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} |