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Fix driver implementation

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EnderIce2
2024-07-07 03:14:54 +03:00
parent 3e5177d375
commit 51ea074b60
29 changed files with 3069 additions and 1510 deletions
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49
kshell/commands/cat.cpp
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@ -28,29 +28,34 @@ void cmd_cat(const char *args)
if (args[0] == '\0')
return;
/* FIXME: Reimplement this later */
assert(!"Function not implemented");
// Node *thisNode = fs->GetByPath(args, thisProcess->CWD, true);
// if (thisNode == nullptr)
// {
// printf("cat: %s: No such file or directory\n", args);
// return;
// }
FileNode *node = fs->GetByPath(args, nullptr);
// if (!thisNode->Stat.IsType(FILE) && !thisNode->Stat.IsType(CHARDEVICE))
// {
// printf("cat: %s: Not a file\n", args);
// return;
// }
if (node == nullptr)
{
printf("cat: %s: No such file or directory\n", args);
return;
}
// vfs::FileHandle *fd = fs->Open(thisNode->FilePath, nullptr, true);
if (!node->IsRegularFile() && !node->IsCharacterDevice())
{
printf("cat: %s: Not a regular file or character device\n", args);
return;
}
// uint8_t *buffer = new uint8_t[fd->node->Stat.Size + 1];
// ssize_t rBytes = fd->read(buffer, fd->node->Stat.Size);
// if (rBytes > 0)
// printf("%s\n", buffer);
// else
// printf("cat: %s: Could not read file\n", args);
// delete[] buffer;
// delete fd;
if (node->IsCharacterDevice())
{
printf("cat: %s: Character devices are not supported yet\n", args);
return;
}
kstat stat = {};
node->Stat(&stat);
uint8_t *buffer = new uint8_t[stat.Size + 1];
ssize_t rBytes = node->Read(buffer, stat.Size, 0);
if (rBytes > 0)
printf("%s\n", buffer);
else
printf("cat: %s: Could not read file\n", args);
delete[] buffer;
}