41 lines
901 B
C
41 lines
901 B
C
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#include <errno.h>
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#include <mango/handle.h>
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#include <mango/msg.h>
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#include <rosetta/fs.h>
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#include <sys/remote.h>
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int open(const char *path, int flags)
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{
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tid_t remote_tid;
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unsigned int remote_chid;
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if (!sys_remote_get(SYS_REMOTE_NSD, &remote_tid, &remote_chid)) {
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return __set_errno(ENXIO);
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}
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kern_handle_t port;
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kern_status_t status = port_create(&port);
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if (status != KERN_OK) {
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return __set_errno(__errno_from_kern_status(status));
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}
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status = port_connect(port, remote_tid, remote_chid);
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if (status != KERN_OK) {
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kern_handle_close(port);
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return __set_errno(__errno_from_kern_status(status));
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}
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int err = SUCCESS;
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status = fs_open(port, path, flags, &err);
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if (status != KERN_OK) {
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kern_handle_close(port);
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return __set_errno(__errno_from_kern_status(status));
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}
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if (err != SUCCESS) {
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kern_handle_close(port);
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return __set_errno(err);
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}
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return (int)port;
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}
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