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feat: GPT, FAT32 driver, disks app, userspace adapted for multiple drives, and more

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This commit is contained in:
Daniel Hammer
2026-03-07 15:58:27 +01:00
parent 8c5c259f5d
commit 4d0177d55e
48 changed files with 5777 additions and 873 deletions
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programs/include/montauk/syscall.h
+32
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@@ -143,6 +143,9 @@ namespace montauk {
inline int fcreate(const char* path) {
return (int)syscall1(Montauk::SYS_FCREATE, (uint64_t)path);
}
inline int fdelete(const char* path) {
return (int)syscall1(Montauk::SYS_FDELETE, (uint64_t)path);
}
// Memory
inline void* alloc(uint64_t size) { return (void*)syscall1(Montauk::SYS_ALLOC, size); }
@@ -298,6 +301,35 @@ namespace montauk {
return (int)syscall2(Montauk::SYS_DISKINFO, (uint64_t)buf, (uint64_t)port);
}
// Partition table
inline int partlist(Montauk::PartInfo* buf, int max) {
return (int)syscall2(Montauk::SYS_PARTLIST, (uint64_t)buf, (uint64_t)max);
}
// Raw block device I/O (driver-agnostic)
inline int64_t disk_read(int blockDev, uint64_t lba, uint32_t sectorCount, void* buf) {
return syscall4(Montauk::SYS_DISKREAD, (uint64_t)blockDev, lba,
(uint64_t)sectorCount, (uint64_t)buf);
}
inline int64_t disk_write(int blockDev, uint64_t lba, uint32_t sectorCount, const void* buf) {
return syscall4(Montauk::SYS_DISKWRITE, (uint64_t)blockDev, lba,
(uint64_t)sectorCount, (uint64_t)buf);
}
// GPT management
inline int gpt_init(int blockDev) {
return (int)syscall1(Montauk::SYS_GPTINIT, (uint64_t)blockDev);
}
inline int gpt_add(const Montauk::GptAddParams* params) {
return (int)syscall1(Montauk::SYS_GPTADD, (uint64_t)params);
}
inline int fs_mount(int partIndex, int driveNum) {
return (int)syscall2(Montauk::SYS_FSMOUNT, (uint64_t)partIndex, (uint64_t)driveNum);
}
inline int fs_format(const Montauk::FsFormatParams* params) {
return (int)syscall1(Montauk::SYS_FSFORMAT, (uint64_t)params);
}
// Kernel introspection
inline void memstats(Montauk::MemStats* out) { syscall1(Montauk::SYS_MEMSTATS, (uint64_t)out); }