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regedit: Move PerformRegAction() and get_file_name() around to eliminate forward references. Make them static.

This commit is contained in:
Francois Gouget 2007-06-13 13:18:50 +02:00 committed by Alexandre Julliard
parent 99aeee6220
commit b668c52802
3 changed files with 146 additions and 149 deletions
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235
programs/regedit/regedit.c
View File

@ -58,7 +58,152 @@ typedef enum {
ACTION_UNDEF, ACTION_ADD, ACTION_EXPORT, ACTION_DELETE
} REGEDIT_ACTION;
BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s);
/******************************************************************************
* Copies file name from command line string to the buffer.
* Rewinds the command line string pointer to the next non-space character
* after the file name.
* Buffer contains an empty string if no filename was found;
*
* params:
* command_line - command line current position pointer
* where *s[0] is the first symbol of the file name.
* file_name - buffer to write the file name to.
*/
static void get_file_name(CHAR **command_line, CHAR *file_name)
{
CHAR *s = *command_line;
int pos = 0; /* position of pointer "s" in *command_line */
file_name[0] = 0;
if (!s[0]) {
return;
}
if (s[0] == '"') {
s++;
(*command_line)++;
while(s[0] != '"') {
if (!s[0]) {
fprintf(stderr,"%s: Unexpected end of file name!\n",
getAppName());
exit(1);
}
s++;
pos++;
}
} else {
while(s[0] && !isspace(s[0])) {
s++;
pos++;
}
}
memcpy(file_name, *command_line, pos * sizeof((*command_line)[0]));
/* remove the last backslash */
if (file_name[pos - 1] == '\\') {
file_name[pos - 1] = '\0';
} else {
file_name[pos] = '\0';
}
if (s[0]) {
s++;
pos++;
}
while(s[0] && isspace(s[0])) {
s++;
pos++;
}
(*command_line) += pos;
}
static BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s)
{
switch (action) {
case ACTION_ADD: {
CHAR filename[MAX_PATH];
FILE *reg_file;
get_file_name(&s, filename);
if (!filename[0]) {
fprintf(stderr,"%s: No file name was specified\n", getAppName());
fprintf(stderr,usage);
exit(1);
}
while(filename[0]) {
char* realname = NULL;
int size;
size=SearchPath(NULL,filename,NULL,0,NULL,NULL);
if (size>0)
{
realname=HeapAlloc(GetProcessHeap(),0,size);
size=SearchPath(NULL,filename,NULL,size,realname,NULL);
}
if (size==0)
{
fprintf(stderr,"%s: File not found \"%s\" (%d)\n",
getAppName(),filename,GetLastError());
exit(1);
}
reg_file = fopen(realname, "r");
if (reg_file==NULL)
{
perror("");
fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), filename);
exit(1);
}
processRegLines(reg_file, doSetValue);
if (realname)
{
HeapFree(GetProcessHeap(),0,realname);
fclose(reg_file);
}
get_file_name(&s, filename);
}
break;
}
case ACTION_DELETE: {
CHAR reg_key_name[KEY_MAX_LEN];
get_file_name(&s, reg_key_name);
if (!reg_key_name[0]) {
fprintf(stderr,"%s: No registry key was specified for removal\n",
getAppName());
fprintf(stderr,usage);
exit(1);
}
delete_registry_key(reg_key_name);
break;
}
case ACTION_EXPORT: {
CHAR filename[MAX_PATH];
filename[0] = '\0';
get_file_name(&s, filename);
if (!filename[0]) {
fprintf(stderr,"%s: No file name was specified\n", getAppName());
fprintf(stderr,usage);
exit(1);
}
if (s[0]) {
CHAR reg_key_name[KEY_MAX_LEN];
get_file_name(&s, reg_key_name);
export_registry_key(filename, reg_key_name);
} else {
export_registry_key(filename, NULL);
}
break;
}
default:
fprintf(stderr,"%s: Unhandled action!\n", getAppName());
exit(1);
break;
}
return TRUE;
}
/**
* Process unknown switch.
@ -151,91 +296,3 @@ BOOL ProcessCmdLine(LPSTR lpCmdLine)
return PerformRegAction(action, s);
}
BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s)
{
switch (action) {
case ACTION_ADD: {
CHAR filename[MAX_PATH];
FILE *reg_file;
get_file_name(&s, filename);
if (!filename[0]) {
fprintf(stderr,"%s: No file name was specified\n", getAppName());
fprintf(stderr,usage);
exit(1);
}
while(filename[0]) {
char* realname = NULL;
int size;
size=SearchPath(NULL,filename,NULL,0,NULL,NULL);
if (size>0)
{
realname=HeapAlloc(GetProcessHeap(),0,size);
size=SearchPath(NULL,filename,NULL,size,realname,NULL);
}
if (size==0)
{
fprintf(stderr,"%s: File not found \"%s\" (%d)\n",
getAppName(),filename,GetLastError());
exit(1);
}
reg_file = fopen(realname, "r");
if (reg_file==NULL)
{
perror("");
fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), filename);
exit(1);
}
processRegLines(reg_file, doSetValue);
if (realname)
{
HeapFree(GetProcessHeap(),0,realname);
fclose(reg_file);
}
get_file_name(&s, filename);
}
break;
}
case ACTION_DELETE: {
CHAR reg_key_name[KEY_MAX_LEN];
get_file_name(&s, reg_key_name);
if (!reg_key_name[0]) {
fprintf(stderr,"%s: No registry key was specified for removal\n",
getAppName());
fprintf(stderr,usage);
exit(1);
}
delete_registry_key(reg_key_name);
break;
}
case ACTION_EXPORT: {
CHAR filename[MAX_PATH];
filename[0] = '\0';
get_file_name(&s, filename);
if (!filename[0]) {
fprintf(stderr,"%s: No file name was specified\n", getAppName());
fprintf(stderr,usage);
exit(1);
}
if (s[0]) {
CHAR reg_key_name[KEY_MAX_LEN];
get_file_name(&s, reg_key_name);
export_registry_key(filename, reg_key_name);
} else {
export_registry_key(filename, NULL);
}
break;
}
default:
fprintf(stderr,"%s: Unhandled action!\n", getAppName());
exit(1);
break;
}
return TRUE;
}

59
programs/regedit/regproc.c
View File

@ -98,65 +98,6 @@ char* getToken(char** str, const char* delims)
}
#endif
/******************************************************************************
* Copies file name from command line string to the buffer.
* Rewinds the command line string pointer to the next non-space character
* after the file name.
* Buffer contains an empty string if no filename was found;
*
* params:
* command_line - command line current position pointer
* where *s[0] is the first symbol of the file name.
* file_name - buffer to write the file name to.
*/
void get_file_name(CHAR **command_line, CHAR *file_name)
{
CHAR *s = *command_line;
int pos = 0; /* position of pointer "s" in *command_line */
file_name[0] = 0;
if (!s[0]) {
return;
}
if (s[0] == '"') {
s++;
(*command_line)++;
while(s[0] != '"') {
if (!s[0]) {
fprintf(stderr,"%s: Unexpected end of file name!\n",
getAppName());
exit(1);
}
s++;
pos++;
}
} else {
while(s[0] && !isspace(s[0])) {
s++;
pos++;
}
}
memcpy(file_name, *command_line, pos * sizeof((*command_line)[0]));
/* remove the last backslash */
if (file_name[pos - 1] == '\\') {
file_name[pos - 1] = '\0';
} else {
file_name[pos] = '\0';
}
if (s[0]) {
s++;
pos++;
}
while(s[0] && isspace(s[0])) {
s++;
pos++;
}
(*command_line) += pos;
}
/******************************************************************************
* Converts a hex representation of a DWORD into a DWORD.
*/

1
programs/regedit/regproc.h
View File

@ -48,7 +48,6 @@ void processRegLines(FILE *in, CommandAPI command);
* Generic prototypes
*/
char* getToken(char** str, const char* delims);
void get_file_name(CHAR **command_line, CHAR *filename);
DWORD convertHexToDWord(char *str, BYTE *buf);
DWORD convertHexCSVToHex(char *str, BYTE *buf, ULONG bufLen);
LPSTR convertHexToHexCSV( BYTE *buf, ULONG len);