Files
LithosAnanke/v3/include/blkio_factory.h
T
Claude 16b9747d33 chore(license): the source headers name the Starship License 1.0 (SL-1.0), as LICENSE does [skip ci]
347 headers said "Licensed under the StarForth License, Version 1.0" -- a
shortening (Captain Bob, 2026-11-08: "License file SL I think I shortened
accidently"); LICENSE is, and has been since the first commit, the
Starship License 1.0 (SL-1.0, SPDX LicenseRef-Starship-1.0). 349 files,
566 occurrences, now "Starship License, Version 1.0 (SL-1.0)".

Left as they are, pending a ruling: docs/patent/ (the patent figures),
docs/formal/ (the citable volumes) and the generated reports under
docs/working/experiments/ (32 files). Comments and license text only:
the amd64 kernel builds, every changed script parses.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GE3SDvQn5EoxdGufk84zz2
2026-11-08 17:54:24 +00:00

101 lines
3.7 KiB
C
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/*
StarForth — Steady-State Virtual Machine Runtime
Copyright (c) 2023–2025 Robert A. James
All rights reserved.
This file is part of the StarForth project.
Licensed under the Starship License, Version 1.0 (SL-1.0) (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:
https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
express or implied, including but not limited to the warranties of
merchantability, fitness for a particular purpose, and noninfringement.
See the License for the specific language governing permissions and
limitations under the License.
StarForth — Steady-State Virtual Machine Runtime
Copyright (c) 2023–2025 Robert A. James
All rights reserved.
This file is part of the StarForth project.
Licensed under the Starship License, Version 1.0 (SL-1.0) (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:
https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
express or implied, including but not limited to the warranties of
merchantability, fitness for a particular purpose, and noninfringement.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef STARFORTH_BLKIO_FACTORY_H
#define STARFORTH_BLKIO_FACTORY_H
/* -----------------------------------------------------------------------------
StarForth - Block I/O Factory (Public API)
Chooses FILE backend when a disk image path is provided; otherwise RAM.
No dynamic allocation; caller supplies backend state memory.
NOTE: This header avoids referencing blkio typedefs to prevent "unknown type"
errors when include order or local headers differ. We forward-declare only the
device struct here. The implementation includes "blkio.h".
----------------------------------------------------------------------------- */
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Forward declaration; real definition is in blkio.h */
struct blkio_dev;
/**
* Open a block device using either a file-backed image (if disk_img_path is
* non-empty) or a RAM-backed buffer (fallback).
*
* Parameters:
* - dev : output device object (caller-allocated)
* - disk_img_path : path to raw image; if NULL/empty => RAM fallback
* - read_only : 1 = open read-only; 0 = read/write
* - total_blocks : FILE: 0 => derive from file size; >0 => size hint
* RAM : must match ram_blocks
* - fbs : forth block size in bytes (0 => default per blkio.h)
* - state_mem : caller-provided backend state buffer (opaque to caller)
* - state_len : size of state_mem in bytes
* - ram_base : RAM storage base pointer (RAM backend only)
* - ram_blocks : number of Forth blocks in ram_base (RAM backend only)
* - out_used_file : optional; set to 1 if FILE backend selected, else 0
*
* Returns:
* 0 on success; negative blkio error code on failure.
*/
int blkio_factory_open(struct blkio_dev *dev,
const char *disk_img_path,
uint8_t read_only,
uint32_t total_blocks,
uint32_t fbs,
void *state_mem,
size_t state_len,
uint8_t *ram_base,
uint32_t ram_blocks,
uint8_t *out_used_file);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* STARFORTH_BLKIO_FACTORY_H */