76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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static char src[] = { 0x12, 0x34, 0x56, 0x78, 0x90};
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static char des[] = { 0x0, 0x0, 0x0, 0x0, 0x0};
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/*
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* LOAD WRITE/READ TEST
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*/
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int
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main(int argc, char **argv)
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{
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int fd, res, i;
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char *str, *dir, *tmp;
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if (argc < 2) {
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printf("USAGE: %.20 <fpgafs-mountpoint>\n", argv[0]);
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return -1;
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}
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dir=malloc(sizeof(argv[1]) + 10);
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str=malloc(sizeof(argv[1]) + 15);
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sprintf(dir, "%s/bla", argv[1]);
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sprintf(str, "%s/bla/load", argv[1]);
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if (mkdir(dir, 0777) == -1) {
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printf("ERROR-1: %s\n", strerror(errno));
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return -1;
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}
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printf("created: %s\n", dir);
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if ((fd = open(str, O_WRONLY, 0)) == -1) {
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printf("ERROR-2: %s\n", strerror(errno));
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return -1;
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}
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printf("opened: %s\n", str);
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if ((res=write(fd, src, sizeof(src))) == -1) {
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printf("ERROR-3: %s\n", strerror(errno));
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return -1;
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}
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printf("written (%d): ", res);
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for (i=0; i < sizeof(src); i++)
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printf("0x%x ", src[i]);
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printf("\n");
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close(fd);
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if ((fd = open(str, O_RDONLY, 0)) == -1) {
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printf("ERROR-4: %s\n", strerror(errno));
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return -1;
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}
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printf("opened: %s\n", str);
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if ((res=read(fd, des, sizeof(des))) == -1) {
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printf("ERROR-5: %s\n", strerror(errno));
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return -1;
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}
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printf("read (%d): ", res);
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for (i=0; i < sizeof(des); i++)
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printf("0x%x ", des[i]);
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printf("\n");
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close(fd);
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if (rmdir(dir) == -1) {
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printf("ERROR-6: %s\n", strerror(errno));
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return -1;
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}
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printf("removed: %s\n", dir);
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return 0;
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}
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