Mercurial > hg > dmlib

annotate dmresw.c @ 437:3d9c044ec08d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add dmf_{write,read}_byte() convenience functions.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 04 Nov 2012 03:15:35 +0200
parents be6160981428
children b60220fd1669
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1 /*
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
2 * DMLib
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
3 * -- Resource management
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
4 * Programmed and designed by Matti 'ccr' Hamalainen
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
5 * (C) Copyright 2011-2012 Tecnic Software productions (TNSP)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
6 */
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
7 #include "dmresw.h"
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
8
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
9 int dmf_write_str(DMResource *f, Uint8 *s, size_t l)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
10 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
11 return dmfwrite(s, sizeof(Uint8), l, f) == l;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
12 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
13
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
14
437
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
15 BOOL dmf_write_byte(DMResource *f, const Uint8 val)
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
16 {
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
17 return dmfputc(val, f) == val;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
18 }
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
19
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
20
72
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
21 #define DM_DEFINE_FUNC(xname, xtype, xmacro) \
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
22 BOOL dmf_write_ ## xname (DMResource *f, xtype v) { \
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
23 xtype result = DM_NATIVE_TO_ ## xmacro (v); \
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
24 if (dmfwrite(&result, sizeof( xtype ), 1, f) != 1) \
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
25 return FALSE; \
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
26 return TRUE; \
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
27 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
28
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
29 DM_DEFINE_FUNC(le16, Uint16, LE16)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
30 DM_DEFINE_FUNC(le32, Uint32, LE32)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
31
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
32 DM_DEFINE_FUNC(be16, Uint16, BE16)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
33 DM_DEFINE_FUNC(be32, Uint32, BE32)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
34
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
35 #ifdef DM_HAVE_64BIT
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
36 DM_DEFINE_FUNC(le64, Uint64, LE64)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
37 DM_DEFINE_FUNC(be64, Uint64, BE64)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
38 #endif