ReactOS  0.4.15-dev-1177-g6cb3b62
cmd.c
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1 /*
2  * ReactOS log2lines
3  * Written by Jan Roeloffzen
4  *
5  * - Cli for escape commands
6  */
7 
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdlib.h>
11 
12 #include "util.h"
13 #include "cmd.h"
14 #include "options.h"
15 #include "log2lines.h"
16 #include "help.h"
17 
18 /* When you edit the cmd line and/or use the history instead of just typing,
19  * a bunch of editing BS and space characters
20  * is inserted, so the string looks right on the console but still
21  * contains the original string, plus other garbage:
22  */
23 static char
25 {
26  char c;
27  char *edit = s;
28  char *text = s;
29 
30  while (( c = *edit++ ))
31  {
32  switch (c)
33  {
34  case KDBG_BS_CHAR:
35  if (text > s)
36  text --;
37  break;
38  default:
39  *text++ = c;
40  }
41  }
42  *text = '\0';
43 
44  return s;
45 }
46 
47 static int
48 handle_switch(FILE *outFile, int *sw, char *arg, char *desc)
49 {
50  int changed =0;
51  int x = 0;
52 
53  if (arg && (strcmp(arg,"") != 0))
54  {
55  x = atoi(arg);
56  if (x != *sw)
57  {
58  *sw = x;
59  changed = 1;
60  }
61  }
62  if (desc)
63  {
64  esclog(outFile, "%s is %d (%s)\n", desc, *sw, changed ? "changed":"unchanged");
65  if (!arg)
66  esclog(outFile, "(readonly)\n");
67  }
68 
69  return changed;
70 }
71 
72 static int
73 handle_switch_str(FILE *outFile, char *sw, char *arg, char *desc)
74 {
75  int changed =0;
76 
77  if (arg)
78  {
79  if (strcmp(arg,"") != 0)
80  {
81  if (strcmp(arg,KDBG_ESC_OFF) == 0)
82  {
83  if (*sw)
84  changed = 1;
85  *sw = '\0';
86  }
87  else if (strcmp(arg, sw) != 0)
88  {
89  strcpy(sw, arg);
90  changed = 1;
91  }
92  }
93  }
94  if (desc)
95  {
96  esclog(outFile, "%s is \"%s\" (%s)\n", desc, sw, changed ? "changed":"unchanged");
97  if (!arg)
98  esclog(outFile, "(readonly)\n");
99  }
100 
101  return changed;
102 }
103 
104 static int
105 handle_address_cmd(FILE *outFile, char *arg)
106 {
107  PLIST_MEMBER plm;
108  char Image[NAMESIZE];
109  DWORD Offset;
110  int cnt;
111  char *s;
112 
113  if(( s = strchr(arg, ':') ))
114  {
115  *s = ' ';
116  if ( (cnt = sscanf(arg,"%20s %x", Image, &Offset)) == 2)
117  {
118  if (( plm = entry_lookup(&cache, Image) ))
119  {
120  if (plm->RelBase != INVALID_BASE)
121  esclog(outFile, "Address: 0x%lx\n", plm->RelBase + Offset)
122  else
123  esclog(outFile, "Relocated base missing for '%s' ('mod' will update)\n", Image);
124  }
125  else
126  esclog(outFile, "Image '%s' not found\n", Image);
127  }
128  else
129  esclog(outFile, "usage: `a <Image>:<offset>\n");
130  }
131  else
132  esclog(outFile, "':' expected\n");
133 
134  return 1;
135 }
136 
137 char
138 handle_escape_cmd(FILE *outFile, char *Line)
139 {
140  char cmd;
141  char sep = '\n';
142  char *arg;
143  char *l = Line;
144  int res = 1;
145  int cnt = 0;
146  int changed = 0;
147 
148  l = backSpaceEdit(l);
149  if (l[1] != KDBG_ESC_CHAR)
150  return l[1]; //for reprocessing as not escaped
151 
152  log(outFile, "\n");
153 
154  l += 2; //skip space+escape character
155  if ( (cnt=sscanf(l,"%c%c",&cmd,&sep)) < 1)
156  {
157  esclog(outFile, "Command expected\n");
158  res = 0;
159  }
160 
161  if (res && cnt==2 && sep != ' ')
162  {
163  esclog(outFile, "' ' expected\n");
164  res = 0;
165  }
166  l++; //skip cmd
167  while ( *l == ' ')l++; //skip more spaces
168  arg = l;
169  opt_cli = 1;
170  switch (cmd)
171  {
172  case 'a':
173  handle_address_cmd(outFile, arg);
174  break;
175  case 'h':
176  usage(1);
177  break;
178  case 'b':
179  if (handle_switch(outFile, &opt_buffered, arg, "-b Logfile buffering"))
180  set_LogFile(&logFile); //re-open same logfile
181  break;
182  case 'c':
183  handle_switch(outFile, &opt_console, NULL, "-c Console option");
184  break;
185  case 'd':
186  handle_switch_str(outFile, opt_dir, NULL, "-d Directory option");
187  break;
188  case 'l':
189  if (handle_switch_str(outFile, opt_logFile, arg, "-l logfile") || (strcmp(opt_mod,"a")!=0))
190  {
191  opt_mod = "a";
192  set_LogFile(&logFile); //open new logfile
193  }
194  break;
195  case 'L':
196  if (handle_switch_str(outFile, opt_logFile, arg, "-L logfile") || (strcmp(opt_mod,"w")!=0))
197  {
198  opt_mod = "w";
199  set_LogFile(&logFile); //open new logfile
200  }
201  break;
202  case 'm':
203  handle_switch(outFile, &opt_Mark, arg, "-m mark (*)");
204  break;
205  case 'M':
206  handle_switch(outFile, &opt_Mark, arg, "-M Mark (?)");
207  break;
208  case 'P':
209  handle_switch_str(outFile, opt_Pipe, NULL, "-P Pipeline option");
210  break;
211  case 'q':
212  opt_quit = 1;
213  esclog(outFile, "Bye!\n");
214  break;
215  case 'r':
216  handle_switch(outFile, &opt_raw, arg, "-r Raw");
217  break;
218  case 's':
219  if (strcmp(arg,"clear") == 0)
220  {
221  memset(&summ, 0, sizeof(SUMM));
222  esclog(outFile, "Statistics cleared\n");
223  }
224  else
225  stat_print(outFile, &summ);
226  break;
227  case 'S':
228  cnt = sscanf(arg, "%d+%d", &opt_Source, &opt_SrcPlus);
229  if (opt_Source)
230  {
231  handle_switch(outFile, &opt_undo, "1", "-u Undo");
232  handle_switch(outFile, &opt_redo, "1", "-U Undo and reprocess");
233  }
234  esclog(outFile, "-S Sources option is %d+%d,\"%s\"\n", opt_Source, opt_SrcPlus, opt_SourcesPath);
235  esclog(outFile, "(Setting source tree not implemented)\n");
236  break;
237  case 't':
238  handle_switch(outFile, &opt_twice, arg, "-t Translate twice");
239  break;
240  case 'T':
241  handle_switch(outFile, &opt_twice, arg, NULL);
242  handle_switch(outFile, &opt_Twice, arg, "-T Translate for (address-1)");
243  break;
244  case 'u':
245  handle_switch(outFile, &opt_undo, arg, "-u undo");
246  break;
247  case 'U':
248  handle_switch(outFile, &opt_undo, arg, NULL);
249  handle_switch(outFile, &opt_redo, arg, "-U Undo and reprocess");
250  break;
251  case 'v':
252  handle_switch(outFile, &opt_verbose, arg, "-v Verbosity");
253  break;
254  case 'z':
255  handle_switch_str(outFile, opt_7z, NULL, "-z 7z path");
256  break;
257  default:
258  if (strchr(optchars, cmd))
259  esclog(outFile, "Command not implemented in cli: %c %s\n",cmd, arg)
260  else
261  esclog(outFile, "Unknown command: %c %s\n",cmd, arg);
262  }
263  opt_cli = 0;
264 
265  memset(Line, '\0', LINESIZE); // flushed
266 
267  return KDBG_ESC_CHAR; //handled escaped command
268 }
269 
270 /* EOF */
Definition: cache.c:48
int opt_Twice
Definition: options.c:37
int opt_twice
Definition: options.c:36
#define esclog(outFile, fmt,...)
Definition: util.h:22
Definition: ftp_var.h:139
const WCHAR * text
Definition: package.c:1827
int opt_Mark
Definition: options.c:28
int opt_buffered
Definition: options.c:21
#define KDBG_BS_CHAR
Definition: cmd.h:12
int opt_undo
Definition: options.c:38
int opt_raw
Definition: options.c:32
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
char * cmd
Definition: vfdcmd.c:85
void * arg
Definition: msvc.h:10
char opt_logFile[PATH_MAX]
Definition: options.c:41
size_t RelBase
Definition: list.h:9
static int handle_address_cmd(FILE *outFile, char *arg)
Definition: cmd.c:105
char * opt_mod
Definition: options.c:42
static int handle_switch_str(FILE *outFile, char *sw, char *arg, char *desc)
Definition: cmd.c:73
#define NAMESIZE
Definition: config.h:31
int opt_SrcPlus
Definition: options.c:35
_In_ ULONG _In_ ULONG Offset
Definition: ntddpcm.h:101
static const WCHAR desc[]
Definition: protectdata.c:36
int opt_redo
Definition: options.c:39
smooth NULL
Definition: ftsmooth.c:416
char * opt_Pipe
Definition: options.c:29
char logFile[_MAX_PATH]
Definition: tftpd.cpp:38
_Check_return_ _CRTIMP int __cdecl sscanf(_In_z_ const char *_Src, _In_z_ _Scanf_format_string_ const char *_Format,...)
r l[0]
Definition: byte_order.h:167
PLIST_MEMBER entry_lookup(PLIST list, char *name)
Definition: list.c:19
char opt_7z[PATH_MAX]
Definition: options.c:43
const GLubyte * c
Definition: glext.h:8905
unsigned long DWORD
Definition: ntddk_ex.h:95
int opt_Source
Definition: options.c:34
void stat_print(FILE *outFile, PSUMM psumm)
Definition: stat.c:17
Definition: ncftp.h:79
char * optchars
Definition: options.c:20
int set_LogFile(FILE **plogFile)
Definition: util.c:19
GLsizeiptr const GLvoid GLenum usage
Definition: glext.h:5919
GLdouble s
Definition: gl.h:2039
#define KDBG_ESC_CHAR
Definition: cmd.h:13
int opt_verbose
Definition: options.c:25
#define LINESIZE
Definition: chargen.c:18
#define INVALID_BASE
Definition: config.h:5
static char * backSpaceEdit(char *s)
Definition: cmd.c:24
char * strchr(const char *String, int ch)
Definition: utclib.c:501
_Check_return_ int __cdecl atoi(_In_z_ const char *_Str)
int opt_cli
Definition: options.c:31
int opt_console
Definition: options.c:26
GLuint res
Definition: glext.h:9613
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
#define c
Definition: ke_i.h:80
int opt_quit
Definition: options.c:30
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
char handle_escape_cmd(FILE *outFile, char *Line)
Definition: cmd.c:138
SUMM summ
Definition: log2lines.c:36
#define memset(x, y, z)
Definition: compat.h:39
char opt_dir[PATH_MAX]
Definition: options.c:40
static int handle_switch(FILE *outFile, int *sw, char *arg, char *desc)
Definition: cmd.c:48
#define log(outFile, fmt,...)
Definition: util.h:15
struct Line Line
char opt_SourcesPath[LINESIZE]
Definition: options.c:45
#define KDBG_ESC_OFF
Definition: cmd.h:16