Mercurial > hg > dmlib
annotate dmfile.c @ 410:e4b2f689aff6
Stdint -> SDL types conversion.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sat, 03 Nov 2012 02:41:15 +0200 |
| parents | d0257d0004f6 |
| children | c452a459e552 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * DMLib | |
| 3 * -- Plain STDIO file endianess functions | |
| 4 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 5 * (C) Copyright 2011 Tecnic Software productions (TNSP) | |
| 6 */ | |
| 7 #include "dmfile.h" | |
| 8 | |
| 9 | |
|
405
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
10 BOOL dm_fread_str(FILE *f, void *buf, const size_t len) |
| 0 | 11 { |
| 12 return fread(buf, len, 1, f) == 1; | |
| 13 } | |
| 14 | |
| 15 | |
|
405
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
16 BOOL dm_fread_byte(FILE *f, Uint8 *val) |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
17 { |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
18 return fread(val, 1, 1, f) == 1; |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
19 } |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
20 |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
21 |
| 0 | 22 #define DM_DEFINE_FFUNC(xname, xtype, xmacro) \ |
| 23 BOOL dm_fread_ ## xname (FILE *f, xtype *v) { \ | |
| 24 xtype result; \ | |
| 25 if (fread(&result, sizeof( xtype ), 1, f) != 1) \ | |
| 26 return FALSE; \ | |
| 27 *v = DM_ ## xmacro ## _TO_NATIVE (result); \ | |
| 28 return TRUE; \ | |
| 29 } | |
| 30 | |
| 31 #include "dmfiletmpl.h" | |
| 32 | |
| 33 | |
| 34 #undef DM_DEFINE_FFUNC | |
| 35 | |
|
405
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
36 |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
37 BOOL dm_fwrite_str(FILE *f, const void *buf, const size_t len) |
| 0 | 38 { |
| 39 return fwrite(buf, len, 1, f) == 1; | |
| 40 } | |
| 41 | |
| 42 | |
|
405
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
43 BOOL dm_fwrite_byte(FILE *f, const Uint8 val) |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
44 { |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
45 return fwrite(&val, 1, 1, f) == 1; |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
46 } |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
47 |
|
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
48 |
| 0 | 49 #define DM_DEFINE_FFUNC(xname, xtype, xmacro) \ |
|
405
d0257d0004f6
Implement dm_{read,write}_byte() and constify.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
50 BOOL dm_fwrite_ ## xname (FILE *f, const xtype v) { \ |
| 0 | 51 xtype result = DM_NATIVE_TO_ ## xmacro (v); \ |
| 52 if (fwrite(&result, sizeof( xtype ), 1, f) != 1) \ | |
| 53 return FALSE; \ | |
| 54 return TRUE; \ | |
| 55 } | |
| 56 | |
| 57 #include "dmfiletmpl.h" | |
| 58 | |
| 59 #undef DM_DEFINE_FFUNC |