51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
#include "devoptab_fsa.h"
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#include "logger.h"
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#include <mutex>
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int __fsa_statvfs(struct _reent *r,
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const char *path,
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struct statvfs *buf) {
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FSError status;
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uint64_t freeSpace;
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memset(buf, 0, sizeof(struct statvfs));
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char *fixedPath = __fsa_fixpath(r, path);
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if (!fixedPath) {
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r->_errno = ENOMEM;
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return -1;
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}
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auto *deviceData = (FSADeviceData *) r->deviceData;
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status = FSAGetFreeSpaceSize(deviceData->clientHandle, fixedPath, &freeSpace);
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if (status < 0) {
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DEBUG_FUNCTION_LINE_ERR("FSAGetFreeSpaceSize(0x%08X, %s, 0x%08X) failed: %s",
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deviceData->clientHandle, fixedPath, &freeSpace, FSAGetStatusStr(status));
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free(fixedPath);
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r->_errno = __fsa_translate_error(status);
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return -1;
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}
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free(fixedPath);
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// File system block size
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buf->f_bsize = deviceData->deviceSectorSize;
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// Fundamental file system block size
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buf->f_frsize = deviceData->deviceSectorSize;
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// Total number of blocks on file system in units of f_frsize
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buf->f_blocks = deviceData->deviceSizeInSectors;
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// Free blocks available for all and for non-privileged processes
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buf->f_bfree = buf->f_bavail = (uint32_t) (freeSpace / buf->f_frsize);
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// Number of inodes at this point in time
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buf->f_files = 0xFFFFFFFF;
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// Free inodes available for all and for non-privileged processes
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buf->f_ffree = 0xFFFFFFFF;
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// File system id
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buf->f_fsid = (unsigned long) deviceData->clientHandle;
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// Bit mask of f_flag values.
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buf->f_flag = 0;
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// Maximum length of filenames
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buf->f_namemax = 255;
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return 0;
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} |