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Devices: Tell a device which name you want it to be instantiated with

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This allows us to create a device in any path, with any filename.
This commit is contained in:
apio 2022-10-12 10:54:46 +02:00
parent eb03ae91e0
commit 96b1d1c2f2
7 changed files with 12 additions and 12 deletions
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2
kernel/include/fs/devices/Console.h
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@ -3,7 +3,7 @@
namespace ConsoleDevice namespace ConsoleDevice
{ {
VFS::Node* create_new(); VFS::Node* create_new(const char* devname);
ssize_t write(VFS::Node* node, size_t offset, size_t size, const char* buffer); ssize_t write(VFS::Node* node, size_t offset, size_t size, const char* buffer);
} }

2
kernel/include/fs/devices/Serial.h
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@ -3,7 +3,7 @@
namespace SerialDevice namespace SerialDevice
{ {
VFS::Node* create_new(); VFS::Node* create_new(const char* devname);
ssize_t write(VFS::Node* node, size_t offset, size_t size, const char* buffer); ssize_t write(VFS::Node* node, size_t offset, size_t size, const char* buffer);
} }

2
kernel/include/fs/devices/Version.h
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@ -3,7 +3,7 @@
namespace VersionDevice namespace VersionDevice
{ {
VFS::Node* create_new(); VFS::Node* create_new(const char* devname);
ssize_t read(VFS::Node* node, size_t offset, size_t size, char* buffer); ssize_t read(VFS::Node* node, size_t offset, size_t size, char* buffer);
} }

4
kernel/src/fs/devices/Console.cpp
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@ -5,7 +5,7 @@
#include "std/stdlib.h" #include "std/stdlib.h"
#include "std/string.h" #include "std/string.h"
VFS::Node* ConsoleDevice::create_new() VFS::Node* ConsoleDevice::create_new(const char* devname)
{ {
VFS::Node* dev = new VFS::Node; VFS::Node* dev = new VFS::Node;
dev->write_func = ConsoleDevice::write; dev->write_func = ConsoleDevice::write;
@ -13,7 +13,7 @@ VFS::Node* ConsoleDevice::create_new()
dev->length = 0; dev->length = 0;
dev->type = VFS_FILE; dev->type = VFS_FILE;
dev->flags = 0; dev->flags = 0;
strncpy(dev->name, "console", sizeof(dev->name)); strncpy(dev->name, devname, sizeof(dev->name));
return dev; return dev;
} }

6
kernel/src/fs/devices/DeviceFS.cpp
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@ -22,9 +22,9 @@ VFS::Node* DeviceFS::get()
devfs_root->find_func = DeviceFS::finddir; devfs_root->find_func = DeviceFS::finddir;
strncpy(devfs_root->name, "dev", sizeof(devfs_root->name)); strncpy(devfs_root->name, "dev", sizeof(devfs_root->name));
devfs_files[devfs_file_count++] = VersionDevice::create_new(); devfs_files[devfs_file_count++] = VersionDevice::create_new("version");
devfs_files[devfs_file_count++] = ConsoleDevice::create_new(); devfs_files[devfs_file_count++] = ConsoleDevice::create_new("console");
devfs_files[devfs_file_count++] = SerialDevice::create_new(); devfs_files[devfs_file_count++] = SerialDevice::create_new("serial");
return devfs_root; return devfs_root;
} }

4
kernel/src/fs/devices/Serial.cpp
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@ -5,7 +5,7 @@
#include "std/stdlib.h" #include "std/stdlib.h"
#include "std/string.h" #include "std/string.h"
VFS::Node* SerialDevice::create_new() VFS::Node* SerialDevice::create_new(const char* devname)
{ {
VFS::Node* dev = new VFS::Node; VFS::Node* dev = new VFS::Node;
dev->write_func = SerialDevice::write; dev->write_func = SerialDevice::write;
@ -13,7 +13,7 @@ VFS::Node* SerialDevice::create_new()
dev->length = 0; dev->length = 0;
dev->type = VFS_FILE; dev->type = VFS_FILE;
dev->flags = 0; dev->flags = 0;
strncpy(dev->name, "serial", sizeof(dev->name)); strncpy(dev->name, devname, sizeof(dev->name));
return dev; return dev;
} }

4
kernel/src/fs/devices/Version.cpp
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@ -4,7 +4,7 @@
#include "std/stdlib.h" #include "std/stdlib.h"
#include "std/string.h" #include "std/string.h"
VFS::Node* VersionDevice::create_new() VFS::Node* VersionDevice::create_new(const char* devname)
{ {
VFS::Node* dev = new VFS::Node; VFS::Node* dev = new VFS::Node;
dev->read_func = VersionDevice::read; dev->read_func = VersionDevice::read;
@ -12,7 +12,7 @@ VFS::Node* VersionDevice::create_new()
dev->length = strlen(moon_version()) + 5; dev->length = strlen(moon_version()) + 5;
dev->type = VFS_FILE; dev->type = VFS_FILE;
dev->flags = 0; dev->flags = 0;
strncpy(dev->name, "version", sizeof(dev->name)); strncpy(dev->name, devname, sizeof(dev->name));
return dev; return dev;
} }