audk/Tools/CCode/Source/ModifyInf/ModifyInf.c

322 lines
5.6 KiB
C
Executable File

/*++
Copyright (c) 1999-2006 Intel Corporation. All rights reserved
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
ModifyInf.c
Abstract:
It is a simple tool to modify some fields in a FV inf file
and output a new FV inf file.
--*/
#include "stdio.h"
#include "string.h"
//
// Read a line into buffer including '\r\n'
//
int
ReadLine (
char *LineBuffer,
FILE *fp
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
LineBuffer - GC_TODO: add argument description
fp - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
int CharC;
char *Line;
Line = LineBuffer;
while ((CharC = fgetc (fp)) != EOF) {
*Line++ = (char) CharC;
if (CharC == 0x0a) {
break;
}
}
*Line = 0;
if (CharC == EOF) {
return 0;
} else {
return 1;
}
}
//
// Write a line into output file
//
int
WriteLine (
char *Line,
FILE *fp
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Line - GC_TODO: add argument description
fp - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
fwrite (Line, strlen (Line), 1, fp);
return 0;
}
//
// Apply patterns to a line
// Currently there are 2 patterns to support
// '==' replace a field value with a new value
// '+=' append a string at the end of original line
// '-' prevent the line from applying any patterns
// it has the highest priority
//
int
ApplyPattern (
char *Line,
char *argv[],
int argc
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
Line - GC_TODO: add argument description
] - GC_TODO: add argument description
argc - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
static char Section[256];
char PatternBuffer[256];
char *Pattern;
char *Pattern1;
char *Pattern2;
int PatternNum;
char *Ptr;
Pattern = PatternBuffer;
PatternNum = argc;
//
// For section field
// record current scope section into static buffer
//
Ptr = Line;
if (*Ptr == '[') {
while (*Ptr != ']') {
if (!(*Ptr++)) {
return -1;
}
}
strcpy (Section, Line);
Section[Ptr - Line + 1] = 0;
}
//
// Apply each pattern on the line
//
while (PatternNum-- > 3) {
strcpy (Pattern, argv[PatternNum]);
//
// For pattern '-'
// keep it unmodified by other patterns
//
if (*Pattern == '-') {
if (strstr (Line, Pattern + 1)) {
return 0;
} else {
continue;
}
}
//
// For other patterns
// get its section at first if it has
//
if (*Pattern == '[') {
if (strncmp (Section, Pattern, strlen (Section))) {
//
// This pattern can't be appied for current section
//
continue;
}
//
// Strip the section field
//
while (*Pattern != ']') {
if (!(*Pattern++)) {
return -1;
}
}
Pattern++;
}
//
// Apply patterns
//
Pattern1 = strstr (Pattern, "==");
Pattern2 = strstr (Pattern, "+=");
if (Pattern1) {
//
// For pattern '=='
// replace the field value with a new string
//
if (!strncmp (Line, Pattern, Pattern1 - Pattern)) {
Pattern1 += 2;
Ptr = strstr (Line, "=");
if (!Ptr) {
return -1;
}
while (*(++Ptr) == ' ')
;
*Ptr = 0;
strcat (Line, Pattern1);
strcat (Line, "\r\n");
}
} else if (Pattern2) {
//
// For pattern '+='
// append a string at end of the original string
//
if (!strncmp (Line, Pattern, Pattern2 - Pattern)) {
Pattern2 += 2;
Ptr = Line;
while (*Ptr != 0x0D && *Ptr != 0x0A) {
Ptr++;
}
*Ptr = 0;
strcat (Line, Pattern2);
strcat (Line, "\r\n");
}
}
}
return 0;
}
void
Usage (
void
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
None
Returns:
GC_TODO: add return values
--*/
{
printf ("ModifyInf InputFVInfFileName OutputFVInfFileName [Pattern strings]\r\n");
}
int
main (
int argc,
char*argv[]
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
argc - GC_TODO: add argument description
] - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
char LineBuffer[256];
FILE *fpin;
FILE *fpout;
if (argc < 3) {
Usage ();
return -1;
}
fpin = fopen (argv[1], "rb");
if (!fpin) {
printf ("Can't open input file!\r\n");
return -1;
}
fpout = fopen (argv[2], "wb");
if (!fpout) {
fclose (fpin);
printf ("Can't create output file!\r\n");
return -1;
}
while (ReadLine (LineBuffer, fpin)) {
ApplyPattern (LineBuffer, argv, argc);
WriteLine (LineBuffer, fpout);
}
fclose (fpin);
fclose (fpout);
return 0;
}