diff options
Diffstat (limited to 'dumb/dumb-kode54/src/helpers/memfile.c')
| -rw-r--r-- | dumb/dumb-kode54/src/helpers/memfile.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/dumb/dumb-kode54/src/helpers/memfile.c b/dumb/dumb-kode54/src/helpers/memfile.c deleted file mode 100644 index 6fcbbc7c..00000000 --- a/dumb/dumb-kode54/src/helpers/memfile.c +++ /dev/null @@ -1,96 +0,0 @@ -/* _______ ____ __ ___ ___
- * \ _ \ \ / \ / \ \ / / ' ' '
- * | | \ \ | | || | \/ | . .
- * | | | | | | || ||\ /| |
- * | | | | | | || || \/ | | ' ' '
- * | | | | | | || || | | . .
- * | |_/ / \ \__// || | |
- * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
- * / \
- * / . \
- * memfile.c - Module for reading data from / / \ \
- * memory using a DUMBFILE. | < / \_
- * | \/ /\ /
- * By entheh. \_ / > /
- * | \ / /
- * | ' /
- * \__/
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "dumb.h"
-
-
-
-typedef struct MEMFILE MEMFILE;
-
-struct MEMFILE
-{
- const char *ptr;
- long left;
-};
-
-
-
-static int dumb_memfile_skip(void *f, long n)
-{
- MEMFILE *m = f;
- if (n > m->left) return -1;
- m->ptr += n;
- m->left -= n;
- return 0;
-}
-
-
-
-static int dumb_memfile_getc(void *f)
-{
- MEMFILE *m = f;
- if (m->left <= 0) return -1;
- m->left--;
- return *(const unsigned char *)m->ptr++;
-}
-
-
-
-static long dumb_memfile_getnc(char *ptr, long n, void *f)
-{
- MEMFILE *m = f;
- if (n > m->left) n = m->left;
- memcpy(ptr, m->ptr, n);
- m->ptr += n;
- m->left -= n;
- return n;
-}
-
-
-
-static void dumb_memfile_close(void *f)
-{
- free(f);
-}
-
-
-
-static const DUMBFILE_SYSTEM memfile_dfs = {
- NULL,
- &dumb_memfile_skip,
- &dumb_memfile_getc,
- &dumb_memfile_getnc,
- &dumb_memfile_close
-};
-
-
-
-DUMBFILE *dumbfile_open_memory(const char *data, long size)
-{
- MEMFILE *m = malloc(sizeof(*m));
- if (!m) return NULL;
-
- m->ptr = data;
- m->left = size;
-
- return dumbfile_open_ex(m, &memfile_dfs);
-}
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