Update preset.
[bertos.git] / bertos / io / kblock_posix.c
index cd18431d101c6b141804d0651a721d2f05efa7b2..eefea0d10e58c3e953ff77b22a81fed1d156f771 100644 (file)
  */
 
 
-#include "kblock_file.h"
+#include "kblock_posix.h"
 #include <string.h>
 #include <stdio.h>
 
 
-static int kblockfile_load(KBlock *b, block_idx_t index)
+static int kblockposix_load(KBlock *b, block_idx_t index)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        fseek(f->fp, index * b->blk_size, SEEK_SET);
        return (fread(f->b.priv.buf, 1, b->blk_size, f->fp) == b->blk_size) ? 0 : EOF;
 }
 
-static int kblockfile_store(struct KBlock *b, block_idx_t index)
+static int kblockposix_store(struct KBlock *b, block_idx_t index)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        fseek(f->fp, index * b->blk_size, SEEK_SET);
        return (fwrite(f->b.priv.buf, 1, b->blk_size, f->fp) == b->blk_size) ? 0 : EOF;
 }
 
-static size_t kblockfile_readBuf(struct KBlock *b, void *buf, size_t offset, size_t size)
+static size_t kblockposix_readBuf(struct KBlock *b, void *buf, size_t offset, size_t size)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        memcpy(buf, (uint8_t *)f->b.priv.buf + offset, size);
        return size;
 }
 
-static size_t kblockfile_readDirect(struct KBlock *b, block_idx_t index, void *buf, size_t offset, size_t size)
+static size_t kblockposix_readDirect(struct KBlock *b, block_idx_t index, void *buf, size_t offset, size_t size)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        fseek(f->fp, index * b->blk_size + offset, SEEK_SET);
        return fread(buf, 1, size, f->fp);
 }
 
-static size_t kblockfile_writeBuf(struct KBlock *b, const void *buf, size_t offset, size_t size)
+static size_t kblockposix_writeBuf(struct KBlock *b, const void *buf, size_t offset, size_t size)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        memcpy((uint8_t *)f->b.priv.buf + offset, buf, size);
        return size;
 }
 
-static size_t kblockfile_writeDirect(struct KBlock *b, block_idx_t index, const void *buf, size_t offset, size_t size)
+static size_t kblockposix_writeDirect(struct KBlock *b, block_idx_t index, const void *buf, size_t offset, size_t size)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        ASSERT(buf);
        ASSERT(index < b->blk_cnt);
        fseek(f->fp, index * b->blk_size + offset, SEEK_SET);
        return fwrite(buf, 1, size, f->fp);
 }
 
-static int kblockfile_error(struct KBlock *b)
+static int kblockposix_error(struct KBlock *b)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        return ferror(f->fp);
 }
 
 
-static int kblockfile_claererr(struct KBlock *b)
+static void kblockposix_claererr(struct KBlock *b)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
        clearerr(f->fp);
-       return 0;
 }
 
 
-static int kblockfile_close(struct KBlock *b)
+static int kblockposix_close(struct KBlock *b)
 {
-       KBlockFile *f = KBLOCKFILE_CAST(b);
+       KBlockPosix *f = KBLOCKPOSIX_CAST(b);
 
        return fflush(f->fp) | fclose(f->fp);
 }
 
 
-static const KBlockVTable kblockfile_hwbuffered_vt =
+static const KBlockVTable kblockposix_hwbuffered_vt =
 {
-       .readDirect = kblockfile_readDirect,
+       .readDirect = kblockposix_readDirect,
 
-       .readBuf = kblockfile_readBuf,
-       .writeBuf = kblockfile_writeBuf,
-       .load = kblockfile_load,
-       .store = kblockfile_store,
+       .readBuf = kblockposix_readBuf,
+       .writeBuf = kblockposix_writeBuf,
+       .load = kblockposix_load,
+       .store = kblockposix_store,
 
-       .error = kblockfile_error,
-       .clearerr = kblockfile_claererr,
-       .close = kblockfile_close,
+       .error = kblockposix_error,
+       .clearerr = kblockposix_claererr,
+       .close = kblockposix_close,
 };
 
-static const KBlockVTable kblockfile_swbuffered_vt =
+static const KBlockVTable kblockposix_swbuffered_vt =
 {
-       .readDirect = kblockfile_readDirect,
-       .writeDirect =kblockfile_writeDirect,
+       .readDirect = kblockposix_readDirect,
+       .writeDirect =kblockposix_writeDirect,
 
        .readBuf = kblock_swReadBuf,
        .writeBuf = kblock_swWriteBuf,
        .load = kblock_swLoad,
        .store = kblock_swStore,
 
-       .error = kblockfile_error,
-       .clearerr = kblockfile_claererr,
-       .close = kblockfile_close,
+       .error = kblockposix_error,
+       .clearerr = kblockposix_claererr,
+       .close = kblockposix_close,
 };
 
-static const KBlockVTable kblockfile_unbuffered_vt =
+static const KBlockVTable kblockposix_unbuffered_vt =
 {
-       .readDirect = kblockfile_readDirect,
-       .writeDirect =kblockfile_writeDirect,
+       .readDirect = kblockposix_readDirect,
+       .writeDirect =kblockposix_writeDirect,
 
-       .error = kblockfile_error,
-       .clearerr = kblockfile_claererr,
-       .close = kblockfile_close,
+       .error = kblockposix_error,
+       .clearerr = kblockposix_claererr,
+       .close = kblockposix_close,
 };
 
 
 
-void kblockfile_init(KBlockFile *f, FILE *fp, bool hwbuf, void *buf, size_t block_size, block_idx_t block_count)
+void kblockposix_init(KBlockPosix *f, FILE *fp, bool hwbuf, void *buf, size_t block_size, block_idx_t block_count)
 {
        ASSERT(f);
        ASSERT(fp);
@@ -160,7 +159,7 @@ void kblockfile_init(KBlockFile *f, FILE *fp, bool hwbuf, void *buf, size_t bloc
 
        memset(f, 0, sizeof(*f));
 
-       DB(f->b.priv.type = KBT_KBLOCKFILE);
+       DB(f->b.priv.type = KBT_KBLOCKPOSIX);
 
        f->fp = fp;
        f->b.blk_size = block_size;
@@ -172,12 +171,12 @@ void kblockfile_init(KBlockFile *f, FILE *fp, bool hwbuf, void *buf, size_t bloc
                f->b.priv.flags |= KB_BUFFERED;
                f->b.priv.buf = buf;
                if (hwbuf)
-                       f->b.priv.vt = &kblockfile_hwbuffered_vt;
+                       f->b.priv.vt = &kblockposix_hwbuffered_vt;
                else
-                       f->b.priv.vt = &kblockfile_swbuffered_vt;
-               kblockfile_load(&f->b, 0);
+                       f->b.priv.vt = &kblockposix_swbuffered_vt;
+               kblockposix_load(&f->b, 0);
                f->b.priv.curr_blk = 0;
        }
        else
-               f->b.priv.vt = &kblockfile_unbuffered_vt;
+               f->b.priv.vt = &kblockposix_unbuffered_vt;
 }