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tests/print-max.c
45 строк
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Brian C. Lane
Upate include error.h
18 мар 2026, 01:27
18 мар 2026, 01:27
ca7cd03
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#include <config.h> #include <parted/parted.h> #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <error.h> #include "closeout.h" #include "progname.h" int main (int argc, char **argv) { atexit (close_stdout); set_program_name (argv[0]); if (argc != 2) return EXIT_FAILURE; char const *dev_name = argv[1]; PedDevice *dev = ped_device_get (dev_name); if (dev == NULL) return EXIT_FAILURE; PedDisk *disk = ped_disk_new (dev); if (disk == NULL) return EXIT_FAILURE; PedSector max_length = ped_disk_max_partition_length (disk); PedSector max_start_sector = ped_disk_max_partition_start_sector (disk); if (!ped_device_open(dev)) error (EXIT_FAILURE, errno, "failed to open %s\n", dev_name); int max_n_partitions; bool ok = ped_disk_get_max_supported_partition_count (disk, &max_n_partitions); printf ("max len: %llu\n", (unsigned long long) max_length); printf ("max start sector: %llu\n", (unsigned long long) max_start_sector); printf ("max number of partitions: %d\n", ok ? max_n_partitions : -1); ped_disk_destroy (disk); ped_device_destroy (dev); return EXIT_SUCCESS; }