ReactOS 0.4.16-dev-125-g798ea90
nls_cp437.c File Reference
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/nls.h>
#include <linux/errno.h>
Include dependency graph for nls_cp437.c:

Go to the source code of this file.

Functions

static int uni2char (wchar_t uni, unsigned char *out, int boundlen)
 
static int char2uni (const unsigned char *rawstring, int boundlen, wchar_t *uni)
 
static int __init init_nls_cp437 (void)
 
static void __exit exit_nls_cp437 (void)
 

Variables

static wchar_t charset2uni [256]
 
static unsigned char page00 [256]
 
static unsigned char page01 [256]
 
static unsigned char page03 [256]
 
static unsigned char page20 [256]
 
static unsigned char page22 [256]
 
static unsigned char page23 [256]
 
static unsigned char page25 [256]
 
static unsigned charpage_uni2charset [256]
 
static unsigned char charset2lower [256]
 
static unsigned char charset2upper [256]
 
static struct nls_table table
 

Function Documentation

◆ char2uni()

static int char2uni ( const unsigned char rawstring,
int  boundlen,
wchar_t uni 
)
static

Definition at line 358 of file nls_cp437.c.

359{
360 *uni = charset2uni[*rawstring];
361 if (*uni == 0x0000)
362 return -EINVAL;
363 return 1;
364}
#define EINVAL
Definition: acclib.h:90
static wchar_t charset2uni[256]
Definition: nls_cp437.c:16

◆ exit_nls_cp437()

static void __exit exit_nls_cp437 ( void  )
static

Definition at line 381 of file nls_cp437.c.

382{
384}
int unregister_nls(struct nls_table *)
Definition: nls_base.c:185

Referenced by Ext2UnloadAllNls().

◆ init_nls_cp437()

static int __init init_nls_cp437 ( void  )
static

Definition at line 376 of file nls_cp437.c.

377{
378 return register_nls(&table);
379}
int register_nls(struct nls_table *)
Definition: nls_base.c:162

Referenced by Ext2LoadAllNls().

◆ uni2char()

static int uni2char ( wchar_t  uni,
unsigned char out,
int  boundlen 
)
static

Definition at line 341 of file nls_cp437.c.

342{
343 unsigned char *uni2charset;
344 unsigned char cl = uni & 0x00ff;
345 unsigned char ch = (uni & 0xff00) >> 8;
346
347 if (boundlen <= 0)
348 return -ENAMETOOLONG;
349
350 uni2charset = page_uni2charset[ch];
351 if (uni2charset && uni2charset[cl])
352 out[0] = uni2charset[cl];
353 else
354 return -EINVAL;
355 return 1;
356}
static unsigned char * page_uni2charset[256]
Definition: nls_cp437.c:261
static FILE * out
Definition: regtests2xml.c:44
#define ENAMETOOLONG
Definition: errno.h:55

Variable Documentation

◆ charset2lower

unsigned char charset2lower[256]
static

Definition at line 269 of file nls_cp437.c.

◆ charset2uni

wchar_t charset2uni[256]
static

Definition at line 16 of file nls_cp437.c.

Referenced by char2uni().

◆ charset2upper

unsigned char charset2upper[256]
static

Definition at line 305 of file nls_cp437.c.

◆ page00

unsigned char page00[256]
static

Definition at line 99 of file nls_cp437.c.

◆ page01

unsigned char page01[256]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x9f, 0x00, 0x00, 0x00, 0x00, 0x00,
}

Definition at line 135 of file nls_cp437.c.

◆ page03

unsigned char page03[256]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe2, 0x00, 0x00, 0x00, 0x00,
0xe9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe4, 0x00, 0x00, 0xe8, 0x00,
0x00, 0xea, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xe0, 0x00, 0x00, 0xeb, 0xee, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xe3, 0x00, 0x00, 0xe5, 0xe7, 0x00, 0xed, 0x00,
}

Definition at line 158 of file nls_cp437.c.

◆ page20

unsigned char page20[256]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9e,
}

Definition at line 187 of file nls_cp437.c.

◆ page22

unsigned char page22[256]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xf9, 0xfb, 0x00, 0x00, 0x00, 0xec, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xf0, 0x00, 0x00, 0xf3, 0xf2, 0x00, 0x00,
}

Definition at line 212 of file nls_cp437.c.

◆ page23

unsigned char page23[256]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xa9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf4, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}

Definition at line 228 of file nls_cp437.c.

◆ page25

unsigned char page25[256]
static
Initial value:
= {
0xc4, 0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00,
0xbf, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00,
0xd9, 0x00, 0x00, 0x00, 0xc3, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xc2, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xcd, 0xba, 0xd5, 0xd6, 0xc9, 0xb8, 0xb7, 0xbb,
0xd4, 0xd3, 0xc8, 0xbe, 0xbd, 0xbc, 0xc6, 0xc7,
0xcc, 0xb5, 0xb6, 0xb9, 0xd1, 0xd2, 0xcb, 0xcf,
0xd0, 0xca, 0xd8, 0xd7, 0xce, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xdf, 0x00, 0x00, 0x00, 0xdc, 0x00, 0x00, 0x00,
0xdb, 0x00, 0x00, 0x00, 0xdd, 0x00, 0x00, 0x00,
0xde, 0xb0, 0xb1, 0xb2, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}

Definition at line 236 of file nls_cp437.c.

◆ page_uni2charset

unsigned char* page_uni2charset[256]
static
Initial value:
= {
}
#define NULL
Definition: types.h:112
static unsigned char page03[256]
Definition: nls_cp437.c:158
static unsigned char page01[256]
Definition: nls_cp437.c:135
static unsigned char page22[256]
Definition: nls_cp437.c:212
static unsigned char page23[256]
Definition: nls_cp437.c:228
static unsigned char page20[256]
Definition: nls_cp437.c:187
static unsigned char page25[256]
Definition: nls_cp437.c:236
static unsigned char page00[256]
Definition: nls_cp437.c:99

Definition at line 261 of file nls_cp437.c.

Referenced by uni2char().

◆ table

Initial value:
= {
"cp437",
0,
}
#define THIS_MODULE
Definition: module.h:269
static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
Definition: nls_cp437.c:358
static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
Definition: nls_cp437.c:341
static unsigned char charset2lower[256]
Definition: nls_cp437.c:269
static unsigned char charset2upper[256]
Definition: nls_cp437.c:305

Definition at line 366 of file nls_cp437.c.