34 lines
821 B
C++
34 lines
821 B
C++
#include "fs/devices/NullDevice.h"
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#include "std/stdio.h"
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#include "std/stdlib.h"
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#include "std/string.h"
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extern uint64_t clock_boot();
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VFS::Node* NullDevice::create_new(const char* devname)
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{
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VFS::Node* dev = new VFS::Node;
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dev->write_func = NullDevice::write;
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dev->read_func = NullDevice::read;
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dev->inode = 0;
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dev->length = 0;
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dev->type = VFS_DEVICE;
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dev->flags = 0;
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dev->uid = dev->gid = 0;
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dev->mode = 0666;
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dev->atime = dev->ctime = dev->mtime = clock_boot();
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strncpy(dev->name, devname, sizeof(dev->name));
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return dev;
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}
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ssize_t NullDevice::write(VFS::Node* node, size_t, size_t size, const char*)
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{
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if (!node) return -1;
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return (ssize_t)size;
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}
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ssize_t NullDevice::read(VFS::Node* node, size_t, size_t, char*)
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{
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if (!node) return -1;
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return 0;
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} |