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core: stream: convert to a b_object interface and base class

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max 🍓
2025-10-24 12:32:16 +01:00
parent 8840971d83
commit fd4f60e37f
2 changed files with 690 additions and 383 deletions
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69
core/include/blue/core/stream.h
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@@ -1,26 +1,23 @@
#ifndef BLUELIB_CORE_STREAM_H_
#define BLUELIB_CORE_STREAM_H_
#ifndef BLUE_CORE_STREAM_H_
#define BLUE_CORE_STREAM_H_
#include <blue/core/macros.h>
#include <blue/core/misc.h>
#include <blue/core/status.h>
#include <stdarg.h>
#include <stdio.h>
B_DECLS_BEGIN;
#define b_stdin (z__b_stream_get_stdin())
#define b_stdout (z__b_stream_get_stdout())
#define b_stderr (z__b_stream_get_stderr())
typedef enum b_stream_pipeline_flags {
B_STREAM_PIPELINE_F_NONE = 0x00u,
B_STREAM_PIPELINE_F_DYNAMIC = 0x01u,
B_STREAM_PIPELINE_F_BUF_DYNAMIC = 0x02u,
} b_stream_pipeline_flags;
#define B_TYPE_STREAM (b_stream_get_type())
#define B_TYPE_STREAM_BUFFER (b_stream_buffer_get_type())
typedef struct b_stream_pipeline {
b_stream_pipeline_flags p_flags;
void *p_buf;
size_t p_buf_len;
} b_stream_pipeline;
B_DECLARE_TYPE(b_stream);
B_DECLARE_TYPE(b_stream_buffer);
typedef enum b_stream_mode {
B_STREAM_READ = 0x01u,
@@ -35,40 +32,35 @@ typedef enum b_stream_seek_origin {
B_STREAM_SEEK_END = 0x03u,
} b_stream_seek_origin;
typedef struct b_stream {
typedef struct b_stream_cfg {
b_stream_mode s_mode;
size_t s_cursor;
int *s_istack;
int s_add_indent;
size_t s_istack_ptr, s_istack_size;
void *s_ptr0, *s_ptr1;
} b_stream_cfg;
b_status (*s_close)(struct b_stream *);
b_status (*s_seek)(struct b_stream *, long long, b_stream_seek_origin);
b_status (*s_tell)(const struct b_stream *, size_t *);
b_status (*s_getc)(struct b_stream *, int *);
b_status (*s_read)(struct b_stream *, unsigned char *, size_t, size_t *);
b_status (*s_write)(
struct b_stream *, const unsigned char *, size_t, size_t *);
b_status (*s_reserve)(struct b_stream *, size_t);
} b_stream;
B_TYPE_CLASS_DECLARATION_BEGIN(b_stream)
b_status (*s_close)(b_stream *);
b_status (*s_seek)(b_stream *, long long, b_stream_seek_origin);
b_status (*s_tell)(const b_stream *, size_t *);
b_status (*s_getc)(b_stream *, int *);
b_status (*s_read)(b_stream *, unsigned char *, size_t, size_t *);
b_status (*s_write)(b_stream *, const unsigned char *, size_t, size_t *);
b_status (*s_reserve)(b_stream *, size_t);
B_TYPE_CLASS_DECLARATION_END(b_stream)
B_TYPE_CLASS_DECLARATION_BEGIN(b_stream_buffer)
B_TYPE_CLASS_DECLARATION_END(b_stream_buffer)
BLUE_API b_type b_stream_get_type();
BLUE_API b_type b_stream_buffer_get_type();
BLUE_API b_stream *z__b_stream_get_stdin(void);
BLUE_API b_stream *z__b_stream_get_stdout(void);
BLUE_API b_stream *z__b_stream_get_stderr(void);
BLUE_API b_status b_stream_pipeline_create(
size_t buffer_size, b_stream_pipeline **out);
BLUE_API b_status b_stream_pipeline_create(
size_t buffer_size, b_stream_pipeline **out);
BLUE_API b_status b_stream_pipeline_init(
void *p, size_t len, b_stream_pipeline *out);
BLUE_API b_status b_stream_pipeline_destroy(b_stream_pipeline *pipeline);
BLUE_API b_stream_buffer *b_stream_buffer_create(void *p, size_t len);
BLUE_API b_stream_buffer *b_stream_buffer_create_dynamic(size_t buffer_size);
BLUE_API b_stream *b_stream_open_fp(FILE *fp);
BLUE_API b_status b_stream_close(b_stream *stream);
BLUE_API b_status b_stream_reserve(b_stream *stream, size_t len);
BLUE_API b_status b_stream_seek(
b_stream *stream, long long offset, b_stream_seek_origin origin);
@@ -88,8 +80,7 @@ BLUE_API b_status b_stream_read_line_s(b_stream *src, b_stream *dest);
BLUE_API b_status b_stream_read_all_bytes(
b_stream *stream, void *p, size_t max, size_t *nr_read);
BLUE_API b_status b_stream_read_all_bytes_s(
b_stream *src, b_stream *dest, b_stream_pipeline *pipeline,
size_t *nr_read);
b_stream *src, b_stream *dest, b_stream_buffer *buffer, size_t *nr_read);
BLUE_API b_status b_stream_write_char(b_stream *stream, char c);
BLUE_API b_status b_stream_write_string(
@@ -103,4 +94,6 @@ BLUE_API b_status b_stream_write_fmt(
BLUE_API b_status b_stream_write_vfmt(
b_stream *stream, size_t *nr_written, const char *format, va_list arg);
B_DECLS_END;
#endif

998
core/stream.c
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