ReactOS 0.4.15-dev-8222-g9164419
file.h File Reference
#include "msdos_fs.h"
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Classes

struct  _fptr
 

Typedefs

typedef struct _fptr FDSC
 

Enumerations

enum  FD_TYPE { fdt_none , fdt_drop , fdt_undelete }
 

Functions

charfile_name (unsigned char *fixed)
 
int file_cvt (unsigned char *name, unsigned char *fixed)
 
void file_add (char *path, FD_TYPE type)
 
FDSC ** file_cd (FDSC **curr, char *fixed)
 
FD_TYPE file_type (FDSC **curr, char *fixed)
 
void file_modify (FDSC **curr, char *fixed)
 
void file_unused (void)
 

Variables

FDSCfp_root
 

Typedef Documentation

◆ FDSC

typedef struct _fptr FDSC

Enumeration Type Documentation

◆ FD_TYPE

Enumerator
fdt_none 
fdt_drop 
fdt_undelete 

Definition at line 28 of file file.h.

FD_TYPE
Definition: file.h:28
@ fdt_none
Definition: file.h:28
@ fdt_undelete
Definition: file.h:28
@ fdt_drop
Definition: file.h:28

Function Documentation

◆ file_add()

void file_add ( char path,
FD_TYPE  type 
)

Definition at line 142 of file file.c.

143{
144 FDSC **current, *walk;
145 char name[MSDOS_NAME];
146 char *here;
147
148 current = &fp_root;
149 if (*path != '/')
150 die("%s: Absolute path required.", path);
151 path++;
152 while (1) {
153 if ((here = strchr(path, '/')))
154 *here = 0;
155 if (!file_cvt((unsigned char *)path, (unsigned char *)name))
156 exit(2);
157 for (walk = *current; walk; walk = walk->next)
158 if (!here && (!strncmp(name, walk->name, MSDOS_NAME) || (type ==
160 &&
161 !strncmp
162 (name + 1,
163 walk->name
164 + 1,
166 - 1))))
167 die("Ambiguous name: \"%s\"", path);
168 else if (here && !strncmp(name, walk->name, MSDOS_NAME))
169 break;
170 if (!walk) {
171 walk = alloc(sizeof(FDSC));
172 strncpy(walk->name, name, MSDOS_NAME);
173 walk->type = here ? fdt_none : type;
174 walk->first = NULL;
175 walk->next = *current;
176 *current = walk;
177 }
178 current = &walk->first;
179 if (!here)
180 break;
181 *here = '/';
182 path = here + 1;
183 }
184}
int strncmp(const char *String1, const char *String2, ACPI_SIZE Count)
Definition: utclib.c:534
char * strncpy(char *DstString, const char *SrcString, ACPI_SIZE Count)
Definition: utclib.c:427
char * strchr(const char *String, int ch)
Definition: utclib.c:501
#define NULL
Definition: types.h:112
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
#define die(str)
Definition: mkdosfs.c:347
struct task_struct * current
Definition: linux.c:32
#define MSDOS_NAME
Definition: msdos_fs.h:46
#define alloc
Definition: rosglue.h:13
#define exit(n)
Definition: config.h:202
FDSC * fp_root
Definition: file.c:32
int file_cvt(unsigned char *name, unsigned char *fixed)
Definition: file.c:84
Definition: file.h:30
FD_TYPE type
Definition: file.h:32
struct _fptr * first
Definition: file.h:33
struct _fptr * next
Definition: file.h:34
char name[MSDOS_NAME]
Definition: file.h:31
Definition: name.c:39

◆ file_cd()

FDSC ** file_cd ( FDSC **  curr,
char fixed 
)

Definition at line 186 of file file.c.

187{
188 FDSC **walk;
189
190 if (!curr || !*curr)
191 return NULL;
192 for (walk = curr; *walk; walk = &(*walk)->next)
193 if (!strncmp((*walk)->name, fixed, MSDOS_NAME) && (*walk)->first)
194 return &(*walk)->first;
195 return NULL;
196}
ios_base &_STLP_CALL fixed(ios_base &__s)
Definition: _ios_base.h:332

Referenced by subdirs().

◆ file_cvt()

int file_cvt ( unsigned char name,
unsigned char fixed 
)

Definition at line 84 of file file.c.

85{
86 unsigned char c;
87 int size, ext, cnt;
88
89 size = 8;
90 ext = 0;
91 while (*name) {
92 c = *name;
93 if (c < ' ' || c > 0x7e || strchr("*?<>|\"/", c)) {
94 printf("Invalid character in name. Use \\ooo for special "
95 "characters.\n");
96 return 0;
97 }
98 if (c == '.') {
99 if (ext) {
100 printf("Duplicate dots in name.\n");
101 return 0;
102 }
103 while (size--)
104 *fixed++ = ' ';
105 size = 3;
106 ext = 1;
107 name++;
108 continue;
109 }
110 if (c == '\\') {
111 c = 0;
112 name++;
113 for (cnt = 3; cnt; cnt--) {
114 if (*name < '0' || *name > '7') {
115 printf("Expected three octal digits.\n");
116 return 0;
117 }
118 c = c * 8 + *name++ - '0';
119 }
120 name--;
121 }
122 if (islower(c))
123 c = toupper(c);
124 if (size) {
125 *fixed++ = c;
126 size--;
127 }
128 name++;
129 }
130 if (*name || size == 8)
131 return 0;
132 if (!ext) {
133 while (size--)
134 *fixed++ = ' ';
135 size = 3;
136 }
137 while (size--)
138 *fixed++ = ' ';
139 return 1;
140}
#define islower(c)
Definition: acclib.h:72
int toupper(int c)
Definition: utclib.c:881
static const WCHAR *const ext[]
Definition: module.c:53
#define printf
Definition: freeldr.h:97
GLsizeiptr size
Definition: glext.h:5919
const GLubyte * c
Definition: glext.h:8905
#define c
Definition: ke_i.h:80

Referenced by file_add(), and rename_file().

◆ file_modify()

void file_modify ( FDSC **  curr,
char fixed 
)

Definition at line 230 of file file.c.

231{
232 FDSC **this, *next;
233
234 if (!(this = file_find(curr, fixed)))
235 die("Internal error: file_find failed");
236 switch ((*this)->type) {
237 case fdt_drop:
238 printf("Dropping %s\n", file_name((unsigned char *)fixed));
239 *(unsigned char *)fixed = DELETED_FLAG;
240 break;
241 case fdt_undelete:
242 *fixed = *(*this)->name;
243 printf("Undeleting %s\n", file_name((unsigned char *)fixed));
244 break;
245 default:
246 die("Internal error: file_modify");
247 }
248 next = (*this)->next;
249 free(*this);
250 *this = next;
251}
#define free
Definition: debug_ros.c:5
static LPCWSTR file_name
Definition: protocol.c:147
#define DELETED_FLAG
Definition: msdos_fs.h:43
static unsigned __int64 next
Definition: rand_nt.c:6
static FDSC ** file_find(FDSC **dir, char *fixed)
Definition: file.c:198

Referenced by add_file().

◆ file_name()

char * file_name ( unsigned char fixed)

Construct the "pretty-printed" representation of the name in a short directory entry.

Parameters
[in]fixedPointer to name[0] of a DIR_ENT
Returns
Pointer to static string containing pretty "8.3" equivalent of the name in the directory entry.

Definition at line 58 of file file.c.

59{
60 static char path[MSDOS_NAME * 4 + 2];
61 char *p;
62 int i, j;
63
64 p = path;
65 for (i = j = 0; i < 8; i++)
66 if (fixed[i] != ' ') {
67 while (j++ < i)
68 *p++ = ' ';
69 put_char(&p, fixed[i]);
70 }
71 if (strncmp((const char *)(fixed + 8), " ", 3)) {
72 *p++ = '.';
73 for (i = j = 0; i < 3; i++)
74 if (fixed[i + 8] != ' ') {
75 while (j++ < i)
76 *p++ = ' ';
77 put_char(&p, fixed[i + 8]);
78 }
79 }
80 *p = 0;
81 return path;
82}
GLfloat GLfloat p
Definition: glext.h:8902
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
static void put_char(char **p, unsigned char c)
Definition: file.c:34

◆ file_type()

FD_TYPE file_type ( FDSC **  curr,
char fixed 
)

Definition at line 221 of file file.c.

222{
223 FDSC **this;
224
225 if ((this = file_find(curr, fixed)))
226 return (*this)->type;
227 return fdt_none;
228}

Referenced by add_file(), CVfdShExt::DoVfdDrop(), map_acemask(), map_dacl_2_nfs4acl(), OnImage(), OnTarget(), Open(), PrintImageInfo(), Save(), UpdateImageInfo(), VfdImageTip(), and VfdOpenImage().

◆ file_unused()

void file_unused ( void  )

Definition at line 269 of file file.c.

270{
272}
static void report_unused(FDSC *this)
Definition: file.c:253

Referenced by VfatChkdsk().

Variable Documentation

◆ fp_root

FDSC* fp_root
extern

Definition at line 32 of file file.c.

Referenced by file_add(), file_unused(), and scan_root().