mirror of
https://github.com/encounter/newlib.git
synced 2026-03-30 11:31:09 -07:00
Dave Murphy
35 lines
596 B
C
35 lines
596 B
C
#include "config.h"
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#include <_ansi.h>
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#include <_syslist.h>
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#include <stdio.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/iosupport.h>
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int fsync(int fileDesc ) {
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int ret = -1;
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unsigned int dev = 0;
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unsigned int fd = -1;
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struct _reent *r = _REENT;
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__handle * handle;
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handle = __get_handle(fileDesc);
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if ( NULL == handle ) {
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errno = EINVAL;
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return ret;
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}
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dev = handle->device;
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if(devoptab_list[dev]->fsync_r) {
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r->deviceData = devoptab_list[dev]->deviceData;
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ret = devoptab_list[dev]->fsync_r(r, handle->fileStruct);
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} else
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r->_errno=ENOSYS;
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return ret;
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}
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