forked from KolibriOS/kolibrios
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include "stddef.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/ksys.h>
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#define DEV_ADD_DISK 1
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#define TMPDISK_SIZE 10 // Mb
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#pragma pack(push, 1)
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struct {
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unsigned disk_size;
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unsigned char disk_id;
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} tmpdisk_add;
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#pragma pack(pop)
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char* tmpdisk_res_text[] = {
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"TmpDisk operation completed successfully",
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"Unknown IOCTL code, wrong input/output size...",
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"DiskId must be from 0 to 9",
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"DiskSize is too large",
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"DiskSize is too small, might be too little free RAM",
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"Memory allocation failed",
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"Unknown error O_o",
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0
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};
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int main()
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{
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ksys_drv_hand_t tmpdisk_drv = _ksys_load_driver("tmpdisk");
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if (!tmpdisk_drv) {
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puts("tmpdisk.sys driver not load!");
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exit(0);
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} else {
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puts("tmpdisk.sys driver is load!");
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}
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tmpdisk_add.disk_size = TMPDISK_SIZE * 1024 * 1024 / 512;
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tmpdisk_add.disk_id = 5;
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ksys_ioctl_t ioctl;
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ioctl.func_num = DEV_ADD_DISK;
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ioctl.handler = tmpdisk_drv;
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ioctl.in_data_ptr = &tmpdisk_add;
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ioctl.in_data_size = sizeof(tmpdisk_add);
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ioctl.out_data_ptr = NULL;
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ioctl.out_data_size = 0;
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printf("Create '/tmp%u/' disk a %u Mb size...\n", tmpdisk_add.disk_id, TMPDISK_SIZE);
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unsigned status = _ksys_driver_control(&ioctl);
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if (status < 7) {
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puts(tmpdisk_res_text[status]);
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} else {
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puts(tmpdisk_res_text[6]);
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}
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exit(0);
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}
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