Benji Dial
053c6f0d9f
passing a path with an 'sd' prefix will now act like any other path on the first drive, instead of closing the calling program. eventually, i will add a system of mounting drives directly into a file hierarchy (like in unix), and have all of the system calls just pass a path, no drive number
35 lines
No EOL
881 B
C
35 lines
No EOL
881 B
C
#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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#include <stdbool.h>
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#include <knob/format.h>
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_task_handle_t run_command(const char *path, _task_handle_t stdio_task) {
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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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_task_handle_t handle = _start_task(0, new_path, ptr + 1, stdio_task);
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free_block(new_path);
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return handle;
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}
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return _start_task(0, 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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}
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do {
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_wait_for_task(handle);
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_yield_task();
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} while (_is_task_running(handle));
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return true;
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} |