48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include "fat12.h"
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static int make_image(const char *name, uint32_t size) {
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int fd = open(name, O_WRONLY | O_CREAT, 0777);
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if (-1 == fd) {
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fprintf(stderr, "couldn't open %s: %s\n", name, strerror(errno));
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return 1;
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}
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if (-1 == fat12_mkfs(fd, size)) {
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fprintf(stderr, "couldn't make fat12 on %s: %s\n", name, strerror(errno));
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close(fd);
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return 1;
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}
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close(fd);
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return 0;
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}
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int main(int argc, char **argv) {
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const char *img_name = "build/fat12-1800k.img";
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int ret = 0;
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int fd;
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struct fat12_partition *part = fat12_alloc();
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ret = make_image(img_name, 1800 * 1024);
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if (ret == -1) {
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return 1;
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}
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if (-1 == fat12_open(part, img_name)) {
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fprintf(stderr, "couldn't open fat12 on %s: %s\n", img_name, strerror(errno));
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return 1;
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}
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fat12_close(part);
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fat12_free(&part);
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return 0;
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}
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