utils.h File Reference

#include "widltypes.h"
#include <stddef.h>

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Macros
#define	__attribute__(X)
#define	MAKEVERSION(major, minor)   ((((minor) & 0xffff) << 16) | ((major) & 0xffff))
#define	MAJORVERSION(version)   ((version) & 0xffff)
#define	MINORVERSION(version)   (((version) >> 16) & 0xffff)
#define	max(a, b)   (((a) > (b)) ? (a) : (b))
#define	min(a, b)   (((a) < (b)) ? (a) : (b))

Functions
void *	xmalloc (size_t)
void *	xrealloc (void *, size_t)
char *	xstrdup (const char *str)
int	strendswith (const char *str, const char *end)
void	parser_error (const char *s) __attribute__((noreturn))
int	parser_warning (const char *s,...) __attribute__((format(printf
int void	error_loc (const char *s,...) __attribute__((format(printf
int void	__attribute__ ((noreturn))
void	error (const char *s,...) __attribute__((format(printf
void	error_loc_info (const loc_info_t *, const char *s,...) __attribute__((format(printf
void	warning (const char *s,...) __attribute__((format(printf
void void	warning_loc_info (const loc_info_t *, const char *s,...) __attribute__((format(printf
void void void	chat (const char *s,...) __attribute__((format(printf
void void void char *	dup_basename (const char *name, const char *ext)
size_t	widl_getline (char **linep, size_t *lenp, FILE *fp)
UUID *	parse_uuid (const char *u)
int	is_valid_uuid (const char *s)
void	init_output_buffer (void)
void	flush_output_buffer (const char *name)
void	add_output_to_resources (const char *type, const char *name)
void	flush_output_resources (const char *name)
void	put_data (const void *data, size_t size)
void	put_byte (unsigned char val)
void	put_word (unsigned short val)
void	put_dword (unsigned int val)
void	put_qword (unsigned int val)
void	put_pword (unsigned int val)
void	put_str (int indent, const char *format,...) __attribute__((format(printf
void void	align_output (unsigned int align)

Variables
int	byte_swapped
unsigned char *	output_buffer
size_t	output_buffer_pos
size_t	output_buffer_size

Macro Definition Documentation

__attribute__

#define __attribute__

(

X

)

Definition at line 34 of file utils.h.

MAJORVERSION

#define MAJORVERSION

(

version

)

((version) & 0xffff)

Definition at line 75 of file utils.h.

MAKEVERSION

#define MAKEVERSION	(		major,
			minor
	)		((((minor) & 0xffff) << 16) | ((major) & 0xffff))

Definition at line 74 of file utils.h.

max

#define max	(		a,
			b
	)		(((a) > (b)) ? (a) : (b))

Definition at line 79 of file utils.h.

min

#define min	(		a,
			b
	)		(((a) < (b)) ? (a) : (b))

Definition at line 82 of file utils.h.

MINORVERSION

#define MINORVERSION

(

version

)

(((version) >> 16) & 0xffff)

Definition at line 76 of file utils.h.

Function Documentation

__attribute__()

int void __attribute__

(

(noreturn)

)

Definition at line 201 of file pseh3.c.

{
    if (RegistrationFrame->ScopeTable->HandlerType == _SEH3$_CLANG_HANDLER)
    {
        asm volatile (
            /* Load the registers */
            "movl 24(%%ecx), %%esp\n\t"
            "movl 28(%%ecx), %%ebp\n\t"

            "movl 36(%%ecx), %%ebx\n\t"
            "movl 40(%%ecx), %%esi\n\t"
            "movl 44(%%ecx), %%edi\n\t"

            /* Stack pointer is 4 off from the call to __SEH3$_RegisterFrame */
            "addl $4, %%esp\n\t"

            /* Jump into the exception handler */
            "jmp *%[Target]"
            : :
            "c" (RegistrationFrame),
            "a" (RegistrationFrame->ScopeTable),
             [Target] "m" (RegistrationFrame->ScopeTable->Target)
        );
    }
    else
    {
        asm volatile (
            /* Load the registers */
            "movl 24(%%ecx), %%esp\n\t"
            "movl 28(%%ecx), %%ebp\n\t"

            /* Stack pointer is 4 off from the call to __SEH3$_RegisterFrame */
            "addl $4, %%esp\n\t"

            /* Jump into the exception handler */
            "jmp *%[Target]"
            : :
            "c" (RegistrationFrame),
            "a" (RegistrationFrame->ScopeTable),
             [Target] "m" (RegistrationFrame->ScopeTable->Target)
        );
    }

    __builtin_unreachable();
}

add_output_to_resources()

void add_output_to_resources	(	const char *	type,
		const char *	name
	)

Definition at line 307 of file utils.c.

{
    size_t data_size = output_buffer_pos;
    size_t header_size = 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);

    assert( nb_resources < sizeof(resources)/sizeof(resources[0]) );

    if (type[0] != '#') header_size += (strlen( type ) + 1) * sizeof(unsigned short);
    else header_size += 2 * sizeof(unsigned short);
    if (name[0] != '#') header_size += (strlen( name ) + 1) * sizeof(unsigned short);
    else header_size += 2 * sizeof(unsigned short);

    header_size = (header_size + 3) & ~3;
    align_output( 4 );
    check_output_buffer_space( header_size );
    resources[nb_resources].size = header_size + output_buffer_pos;
    memmove( output_buffer + header_size, output_buffer, output_buffer_pos );

    output_buffer_pos = 0;
    put_dword( data_size );    /* ResSize */
    put_dword( header_size );  /* HeaderSize */
    put_resource_id( type );   /* ResType */
    put_resource_id( name );   /* ResName */
    align_output( 4 );
    put_dword( 0 );            /* DataVersion */
    put_word( 0 );             /* Memory options */
    put_word( 0 );             /* Language */
    put_dword( 0 );            /* Version */
    put_dword( 0 );            /* Characteristics */

    resources[nb_resources++].data = output_buffer;
    init_output_buffer();
}

Referenced by output_typelib_regscript(), save_all_changes(), and write_regscript().

align_output()

void void align_output

(

unsigned int

align

)

Definition at line 449 of file utils.c.

{
    size_t size = align - (output_buffer_pos % align);

    if (size == align) return;
    check_output_buffer_space( size );
    memset( output_buffer + output_buffer_pos, 0, size );
    output_buffer_pos += size;
}

Referenced by add_output_to_resources().

chat()

void void void chat	(	const char *	s,
			...
	)

dup_basename()

void void void char* dup_basename	(	const char *	name,
		const char *	ext
	)

Definition at line 143 of file utils.c.

{
    int namelen;
    int extlen = strlen(ext);
    char *base;
    char *slash;

    if(!name)
        name = "widl.tab";

    slash = strrchr(name, '/');
    if (!slash)
        slash = strrchr(name, '\\');

    if (slash)
        name = slash + 1;

    namelen = strlen(name);

    /* +6 for later extension (strlen("_r.rgs")) and +1 for '\0' */
    base = xmalloc(namelen +6 +1);
    strcpy(base, name);
    if(!strcasecmp(name + namelen-extlen, ext))
    {
        base[namelen - extlen] = '\0';
    }
    return base;
}

Referenced by add_filename_node(), dup_basename_token(), gen_name(), main(), and write_import().

error()

void error	(	const char *	s,
			...
	)

error_loc()

int void error_loc	(	const char *	s,
			...
	)

error_loc_info()

void error_loc_info	(	const loc_info_t *	,
		const char *	s,
			...
	)

flush_output_buffer()

void flush_output_buffer

(

const char *

name

)

Definition at line 279 of file utils.c.

{
    int fd = open( name, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666 );
    if (fd == -1) error( "Error creating %s\n", name );
    if (write( fd, output_buffer, output_buffer_pos ) != output_buffer_pos)
        error( "Error writing to %s\n", name );
    close( fd );
    free( output_buffer );
}

flush_output_resources()

void flush_output_resources

(

const char *

name

)

Definition at line 341 of file utils.c.

{
    int fd;
    unsigned int i;

    /* all output must have been saved with add_output_to_resources() first */
    assert( !output_buffer_pos );

    put_dword( 0 );      /* ResSize */
    put_dword( 32 );     /* HeaderSize */
    put_word( 0xffff );  /* ResType */
    put_word( 0x0000 );
    put_word( 0xffff );  /* ResName */
    put_word( 0x0000 );
    put_dword( 0 );      /* DataVersion */
    put_word( 0 );       /* Memory options */
    put_word( 0 );       /* Language */
    put_dword( 0 );      /* Version */
    put_dword( 0 );      /* Characteristics */

    fd = open( name, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666 );
    if (fd == -1) error( "Error creating %s\n", name );
    if (write( fd, output_buffer, output_buffer_pos ) != output_buffer_pos)
        error( "Error writing to %s\n", name );
    for (i = 0; i < nb_resources; i++)
    {
        if (write( fd, resources[i].data, resources[i].size ) != resources[i].size)
            error( "Error writing to %s\n", name );
        free( resources[i].data );
    }
    close( fd );
    nb_resources = 0;
    free( output_buffer );
}

Referenced by save_all_changes(), write_regscript(), and write_typelib_regscript().

init_output_buffer()

void init_output_buffer

(

void

)

Definition at line 272 of file utils.c.

{
    output_buffer_size = 1024;
    output_buffer_pos = 0;
    output_buffer = xmalloc( output_buffer_size );
}

Referenced by add_output_to_resources().

is_valid_uuid()

int is_valid_uuid

(

const char *

s

)

Definition at line 7046 of file parser.tab.c.

{
  int i;

  for (i = 0; i < 36; ++i)
    if (i == 8 || i == 13 || i == 18 || i == 23)
    {
      if (s[i] != '-')
        return FALSE;
    }
    else
      if (!isxdigit(s[i]))
        return FALSE;

  return s[i] == '\0';
}

Referenced by yyparse().

parse_uuid()

UUID* parse_uuid

(

const char *

u

)

Definition at line 793 of file parser.yy.c.

{
  UUID* uuid = xmalloc(sizeof(UUID));
  char b[3];
  /* it would be nice to use UuidFromStringA */
  uuid->Data1 = strtoul(u, NULL, 16);
  uuid->Data2 = strtoul(u+9, NULL, 16);
  uuid->Data3 = strtoul(u+14, NULL, 16);
  b[2] = 0;
  memcpy(b, u+19, 2); uuid->Data4[0] = strtoul(b, NULL, 16);
  memcpy(b, u+21, 2); uuid->Data4[1] = strtoul(b, NULL, 16);
  memcpy(b, u+24, 2); uuid->Data4[2] = strtoul(b, NULL, 16);
  memcpy(b, u+26, 2); uuid->Data4[3] = strtoul(b, NULL, 16);
  memcpy(b, u+28, 2); uuid->Data4[4] = strtoul(b, NULL, 16);
  memcpy(b, u+30, 2); uuid->Data4[5] = strtoul(b, NULL, 16);
  memcpy(b, u+32, 2); uuid->Data4[6] = strtoul(b, NULL, 16);
  memcpy(b, u+34, 2); uuid->Data4[7] = strtoul(b, NULL, 16);
  return uuid;
}

Referenced by while(), and yyparse().

parser_error()

void parser_error

(

const char *

s

)

Definition at line 80 of file utils.c.

{
    error_loc("%s\n", s);
}

parser_warning()

int parser_warning	(	const char *	s,
			...
	)

put_byte()

void put_byte

(

unsigned char

val

)

Definition at line 383 of file utils.c.

{
    check_output_buffer_space( 1 );
    output_buffer[output_buffer_pos++] = val;
}

put_data()

void put_data	(	const void *	data,
		size_t	size
	)

Definition at line 376 of file utils.c.

{
    check_output_buffer_space( size );
    memcpy( output_buffer + output_buffer_pos, data, size );
    output_buffer_pos += size;
}

Referenced by ctl2_write_segment(), ctl2_write_typeinfos(), put_dword(), put_word(), save_all_changes(), sltg_write_header(), sltg_write_helpstrings(), sltg_write_nametable(), sltg_write_remainder(), and sltg_write_typeinfo().

put_dword()

void put_dword

(

unsigned int

val

)

Definition at line 395 of file utils.c.

{
    if (byte_swapped)
        val = ((val << 24) | ((val << 8) & 0x00ff0000) | ((val >> 8) & 0x0000ff00) | (val >> 24));
    put_data( &val, sizeof(val) );
}

Referenced by add_output_to_resources(), flush_output_resources(), put_pword(), and put_qword().

put_pword()

void put_pword

(

unsigned int

val

)

Definition at line 417 of file utils.c.

{
    if (pointer_size == 8) put_qword( val );
    else put_dword( val );
}

put_qword()

void put_qword

(

unsigned int

val

)

Definition at line 402 of file utils.c.

{
    if (byte_swapped)
    {
        put_dword( 0 );
        put_dword( val );
    }
    else
    {
        put_dword( val );
        put_dword( 0 );
    }
}

Referenced by put_pword().

put_str()

void put_str	(	int	indent,
		const char *	format,
			...
	)

put_word()

void put_word

(

unsigned short

val

)

Definition at line 389 of file utils.c.

{
    if (byte_swapped) val = (val << 8) | (val >> 8);
    put_data( &val, sizeof(val) );
}

Referenced by add_output_to_resources(), flush_output_resources(), and put_resource_id().

strendswith()

int strendswith	(	const char *	str,
		const char *	end
	)

Definition at line 238 of file utils.c.

{
    int l = strlen(str);
    int m = strlen(end);
    return l >= m && strcmp(str + l - m, end) == 0;
}

Referenced by main(), save_all_changes(), write_regscript(), and write_typelib_regscript().

warning()

void warning	(	const char *	s,
			...
	)

warning_loc_info()

void void warning_loc_info	(	const loc_info_t *	,
		const char *	s,
			...
	)

widl_getline()

size_t widl_getline	(	char **	linep,
		size_t *	lenp,
		FILE *	fp
	)

Definition at line 172 of file utils.c.

{
    char *line = *linep;
    size_t len = *lenp;
    size_t n = 0;

    if (!line)
    {
        len = 64;
        line = xmalloc(len);
    }

    while (fgets(&line[n], len - n, fp))
    {
        n += strlen(&line[n]);
        if (line[n - 1] == '\n')
            break;
        else if (n == len - 1)
        {
            len *= 2;
            line = xrealloc(line, len);
        }
    }

    *linep = line;
    *lenp = len;
    return n;
}

Referenced by write_dlldata().

xmalloc()

void* xmalloc

(

size_t

)

Definition at line 27 of file util.c.

{
    void *p = malloc (len);

    if (!p) report (R_FATAL, "Out of memory.");
    return p;
}

Referenced by dup_basename(), init_output_buffer(), widl_getline(), xstrdup(), and xstrsave().

xrealloc()

void* xrealloc	(	void *	,
		size_t
	)

Definition at line 736 of file uimain.c.

{
  if (size < 1)
  {
    size = 1;
  }
  return realloc(in, size);
}

Referenced by check_output_buffer_space(), and widl_getline().

xstrdup()

char* xstrdup

(

const char *

str

)

Definition at line 768 of file uimain.c.

{
  int len;
  char * p;

  if (s == 0)
  {
    return 0;
  }
  len = strlen(s);
  p = (char *) xmalloc(len + 1);
  strcpy(p, s);
  return p;
}

Referenced by generic_msg(), and main().

Variable Documentation

byte_swapped

int byte_swapped

Definition at line 251 of file utils.c.

Referenced by put_dword(), put_qword(), put_word(), and save_all_changes().

output_buffer

unsigned char* output_buffer

Definition at line 252 of file utils.c.

Referenced by add_output_to_resources().

output_buffer_pos

size_t output_buffer_pos

Definition at line 253 of file utils.c.

Referenced by add_output_to_resources(), align_output(), check_output_buffer_space(), flush_output_buffer(), flush_output_resources(), init_output_buffer(), put_byte(), put_data(), put_str(), save_all_changes(), sltg_write_header(), and write_regscript().

output_buffer_size

size_t output_buffer_size

Definition at line 254 of file utils.c.

Referenced by check_output_buffer_space(), init_output_buffer(), and put_str().