common.c File Reference

#include "vfatlib.h"
#include <debug.h>

Include dependency graph for common.c:

Go to the source code of this file.

Classes
struct	_link

Macros
#define	NDEBUG

Typedefs
typedef struct _link	LINK

Functions
void	die (const char *msg,...)
void	pdie (const char *msg,...)
void *	alloc (int size)
void *	qalloc (void **root, int size)
void	qfree (void **root)
int	min (int a, int b)
char	get_key (const char *valid, const char *prompt)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 29 of file common.c.

Typedef Documentation

LINK

typedef struct _link LINK

Function Documentation

alloc()

void * alloc

(

int

size

)

Definition at line 94 of file common.c.

{
    void *this;
 
    if ((this = malloc(size)))
    return this;
    pdie("malloc");
    return NULL;        /* for GCC */
}

die()

void die	(	const char *	msg,
			...
	)

Definition at line 51 of file common.c.

{
    va_list args;
 
    va_start(args, msg);
#ifndef __REACTOS__
    vfprintf(stderr, msg, args);
#else
    DPRINT1("Unrecoverable problem!\n");
    VfatPrintV((char*)msg, args);
#endif
    va_end(args);
#ifndef __REACTOS__
    fprintf(stderr, "\n");
#endif
    exit(1);
}

get_key()

char get_key	(	const char *	valid,
		const char *	prompt
	)

Definition at line 184 of file common.c.

{
#ifndef __REACTOS__
    int ch, okay;
 
    while (1) {
    if (prompt)
        printf("%s ", prompt);
    fflush(stdout);
    while (ch = getchar(), ch == ' ' || ch == '\t') ;
    if (ch == EOF)
        exit(1);
    if (!strchr(valid, okay = ch))
        okay = 0;
    while (ch = getchar(), ch != '\n' && ch != EOF) ;
    if (ch == EOF)
        exit(1);
    if (okay)
        return okay;
    printf("Invalid input.\n");
    }
#else
    return 0;
#endif
}

Referenced by check_backup_boot(), check_dir(), check_file(), handle_dot(), lfn_add_slot(), lfn_check_orphaned(), lfn_get(), print_fat_dirty_state(), read_fat(), read_fsinfo(), update_free(), and VfatChkdsk().

min()

int min	(	int	a,
		int	b
	)

Definition at line 179 of file common.c.

{
    return a < b ? a : b;
}

pdie()

void pdie	(	const char *	msg,
			...
	)

Definition at line 74 of file common.c.

{
    va_list args;
 
    va_start(args, msg);
#ifndef __REACTOS__
    vfprintf(stderr, msg, args);
#else
    DPRINT1("Unrecoverable problem!\n");
    VfatPrintV((char*)msg, args);
#endif
    va_end(args);
#ifndef __REACTOS__
    fprintf(stderr, ":%s\n", strerror(errno));
#endif
    exit(1);
}

Referenced by alloc(), fs_close(), fs_read(), fs_test(), and fs_write().

qalloc()

void * qalloc	(	void **	root,
		int	size
	)

Definition at line 139 of file common.c.

{
    LINK *link;
 
#ifndef __REACTOS__
    link = alloc(sizeof(LINK));
#else
    link = vfalloc(sizeof(LINK));
#endif
    link->next = *root;
    *root = link;
#ifndef __REACTOS__
    return link->data = alloc(size);
#else
    return link->data = vfalloc(size);
#endif
}

Referenced by add_file(), and cnv_unicode().

qfree()

void qfree

(

void **

root

)

Definition at line 157 of file common.c.

{
    LINK *this;
 
    while (*root) {
    this = (LINK *) * root;
    *root = this->next;
#ifndef __REACTOS__
    free(this->data);
    free(this);
#else
    vffree(this->data);
    vffree(this);
#endif
    }
}

Referenced by VfatChkdsk().