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sdmc_open: implement O_EXCL and O_TRUNC

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This commit is contained in:
Dave Murphy 2014-12-15 23:23:04 +00:00
parent 93dbdfd74a
commit 60edc69d73
1 changed files with 22 additions and 1 deletions
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23
libctru/source/sdmc_dev.c
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@ -244,7 +244,18 @@ sdmc_open(struct _reent *r,
if(flags & O_CREAT)
sdmc_flags |= FS_OPEN_CREATE;
/* TODO: Test O_EXCL. */
/* Test O_EXCL. */
if((flags & O_CREAT) && (flags & O_EXCL))
{
rc = FSUSER_CreateFile(NULL, sdmcArchive, FS_makePath(PATH_CHAR, pathptr), 0);
if(rc != 0)
{
r->_errno = rc;
if(rc == 0x82044BE)
r->_errno = EEXIST;
return -1;
}
}
/* set attributes */
/*if(!(mode & S_IWUSR))
@ -255,6 +266,16 @@ sdmc_open(struct _reent *r,
sdmc_flags, attributes);
if(rc == 0)
{
if((flags & O_ACCMODE) != O_RDONLY && (flags & O_TRUNC))
{
rc = FSFILE_SetSize(fd, 0);
if(rc != 0)
{
FSFILE_Close(fd);
r->_errno = rc;
return -1;
}
}
file->fd = fd;
file->flags = (flags & (O_ACCMODE|O_APPEND|O_SYNC));
file->offset = 0;