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DBG: command.cpp documentation

This commit is contained in:
Mr. eXoDia 2014-12-10 22:55:23 +01:00
parent 541fbf44f8
commit efb5a02fa0
1 changed files with 61 additions and 118 deletions
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155
x64_dbg_dbg/command.cpp
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@ -12,17 +12,12 @@
#include "math.h" #include "math.h"
/** /**
@fn COMMAND* cmdfind(COMMAND* command_list, const char* name, COMMAND** link) \brief Finds a ::COMMAND in a command list.
\param [in] command list.
@brief Cmdfinds. \param name The name of the command to find.
\param [out] Link to the command.
@param [in,out] command_list If non-null, list of commands. \return null if it fails, else a ::COMMAND*.
@param name The name.
@param [in,out] link If non-null, the link.
@return null if it fails, else a COMMAND*.
*/ */
COMMAND* cmdfind(COMMAND* command_list, const char* name, COMMAND** link) COMMAND* cmdfind(COMMAND* command_list, const char* name, COMMAND** link)
{ {
COMMAND* cur = command_list; COMMAND* cur = command_list;
@ -44,13 +39,9 @@ COMMAND* cmdfind(COMMAND* command_list, const char* name, COMMAND** link)
} }
/** /**
@fn COMMAND* cmdinit() \brief Initialize a command list.
\return a ::COMMAND*
@brief Gets the cmdinit.
@return null if it fails, else a COMMAND*.
*/ */
COMMAND* cmdinit() COMMAND* cmdinit()
{ {
COMMAND* cmd = (COMMAND*)emalloc(sizeof(COMMAND), "cmdinit:cmd"); COMMAND* cmd = (COMMAND*)emalloc(sizeof(COMMAND), "cmdinit:cmd");
@ -59,13 +50,9 @@ COMMAND* cmdinit()
} }
/** /**
@fn void cmdfree(COMMAND* cmd_list) \brief Clear a command list.
\param [in] cmd_list Command list to clear.
@brief Cmdfrees the given command list.
@param [in,out] cmd_list If non-null, list of commands.
*/ */
void cmdfree(COMMAND* cmd_list) void cmdfree(COMMAND* cmd_list)
{ {
COMMAND* cur = cmd_list; COMMAND* cur = cmd_list;
@ -79,18 +66,13 @@ void cmdfree(COMMAND* cmd_list)
} }
/** /**
@fn bool cmdnew(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly) \brief Creates a new command and adds it to the list.
\param [in,out] command_list Command list. Cannot be null.
@brief Cmdnews. \param name The command name.
\param cbCommand The command callback.
@param [in,out] command_list If non-null, list of commands. \param debugonly true if the command can only be executed in a debugging context.
@param name The name. \return true if the command was successfully added to the list.
@param cbCommand The command.
@param debugonly true to debugonly.
@return true if it succeeds, false if it fails.
*/ */
bool cmdnew(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly) bool cmdnew(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly)
{ {
if(!command_list or !cbCommand or !name or !*name or cmdfind(command_list, name, 0)) if(!command_list or !cbCommand or !name or !*name or cmdfind(command_list, name, 0))
@ -120,16 +102,11 @@ bool cmdnew(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool d
} }
/** /**
@fn COMMAND* cmdget(COMMAND* command_list, const char* cmd) \brief Gets a ::COMMAND from the command list.
\param [in] command_list Command list.
@brief Cmdgets. \param cmd The command to get from the list.
\return null if the command was not found. Otherwise a ::COMMAND*.
@param [in,out] command_list If non-null, list of commands.
@param cmd The command.
@return null if it fails, else a COMMAND*.
*/ */
COMMAND* cmdget(COMMAND* command_list, const char* cmd) COMMAND* cmdget(COMMAND* command_list, const char* cmd)
{ {
char new_cmd[deflen] = ""; char new_cmd[deflen] = "";
@ -146,18 +123,13 @@ COMMAND* cmdget(COMMAND* command_list, const char* cmd)
} }
/** /**
@fn CBCOMMAND cmdset(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly) \brief Sets a new command callback and debugonly property in a command list.
\param [in] command_list Command list.
@brief Cmdsets. \param name The name of the command to change.
\param cbCommand The new command callback.
@param [in,out] command_list If non-null, list of commands. \param debugonly The new debugonly value.
@param name The name. \return The old command callback.
@param cbCommand The command.
@param debugonly true to debugonly.
@return A CBCOMMAND.
*/ */
CBCOMMAND cmdset(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly) CBCOMMAND cmdset(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, bool debugonly)
{ {
if(!cbCommand) if(!cbCommand)
@ -172,16 +144,11 @@ CBCOMMAND cmdset(COMMAND* command_list, const char* name, CBCOMMAND cbCommand, b
} }
/** /**
@fn bool cmddel(COMMAND* command_list, const char* name) \brief Deletes a command from a command list.
\param [in] command_list Command list.
@brief Cmddels. \param name The name of the command to delete.
\return true if the command was deleted.
@param [in,out] command_list If non-null, list of commands.
@param name The name.
@return true if it succeeds, false if it fails.
*/ */
bool cmddel(COMMAND* command_list, const char* name) bool cmddel(COMMAND* command_list, const char* name)
{ {
COMMAND* prev = 0; COMMAND* prev = 0;
@ -218,19 +185,14 @@ error_is_fatal: error return of a command callback stops the command proce
*/ */
/** /**
@fn CMDRESULT cmdloop(COMMAND* command_list, CBCOMMAND cbUnknownCommand, CBCOMMANDPROVIDER cbCommandProvider, CBCOMMANDFINDER cbCommandFinder, bool error_is_fatal) \brief Initiates a command loop. This function will not return until a command returns ::STATUS_EXIT.
\param [in] command_list Command list to use for the command lookups.
@brief Cmdloops. \param cbUnknownCommand The unknown command callback.
\param cbCommandProvider The command provider callback.
@param [in,out] command_list If non-null, list of commands. \param cbCommandFinder The command finder callback.
@param cbUnknownCommand The unknown command. \param error_is_fatal true if commands that return ::STATUS_ERROR terminate the command loop.
@param cbCommandProvider The command provider. \return A CMDRESULT, will always be ::STATUS_EXIT.
@param cbCommandFinder The command finder.
@param error_is_fatal true if error is fatal.
@return A CMDRESULT.
*/ */
CMDRESULT cmdloop(COMMAND* command_list, CBCOMMAND cbUnknownCommand, CBCOMMANDPROVIDER cbCommandProvider, CBCOMMANDFINDER cbCommandFinder, bool error_is_fatal) CMDRESULT cmdloop(COMMAND* command_list, CBCOMMAND cbUnknownCommand, CBCOMMANDPROVIDER cbCommandProvider, CBCOMMANDFINDER cbCommandFinder, bool error_is_fatal)
{ {
if(!cbUnknownCommand or !cbCommandProvider) if(!cbUnknownCommand or !cbCommandProvider)
@ -295,15 +257,10 @@ CMDRESULT cmdloop(COMMAND* command_list, CBCOMMAND cbUnknownCommand, CBCOMMANDPR
*/ */
/** /**
@fn static bool isvalidexpression(const char* expression) \brief Query if a string is a valid expression.
\param expression The expression to check.
@brief Query if 'expression' isvalidexpression. \return true if the string is a valid expression.
@param expression The expression.
@return true if it succeeds, false if it fails.
*/ */
static bool isvalidexpression(const char* expression) static bool isvalidexpression(const char* expression)
{ {
uint value; uint value;
@ -311,13 +268,9 @@ static bool isvalidexpression(const char* expression)
} }
/** /**
@fn static void specialformat(char* string) \brief Special formats a given command. Used as a little hack to support stuff like 'x++' and 'x=y'
\param [in,out] string String to format.
@brief Specialformats the given string.
@param [in,out] string If non-null, the string.
*/ */
static void specialformat(char* string) static void specialformat(char* string)
{ {
int len = (int)strlen(string); int len = (int)strlen(string);
@ -383,16 +336,11 @@ static void specialformat(char* string)
*/ */
/** /**
@fn COMMAND* cmdfindmain(COMMAND* cmd_list, char* command) \brief Default command finder. It uses specialformat() and mathformat() to make sure the command is optimally checked.
\param [in] cmd_list Command list.
@brief Cmdfindmains. \param [in] command Command name.
\return null if it fails, else a COMMAND*.
@param [in,out] cmd_list If non-null, list of commands.
@param [in,out] command If non-null, the command.
@return null if it fails, else a COMMAND*.
*/ */
COMMAND* cmdfindmain(COMMAND* cmd_list, char* command) COMMAND* cmdfindmain(COMMAND* cmd_list, char* command)
{ {
COMMAND* cmd = cmdfind(cmd_list, command, 0); COMMAND* cmd = cmdfind(cmd_list, command, 0);
@ -407,16 +355,11 @@ COMMAND* cmdfindmain(COMMAND* cmd_list, char* command)
} }
/** /**
@fn CMDRESULT cmddirectexec(COMMAND* cmd_list, const char* cmd) \brief Directly execute a command.
\param [in,out] cmd_list Command list.
@brief Cmddirectexecs. \param cmd The command to execute.
\return A CMDRESULT.
@param [in,out] cmd_list If non-null, list of commands.
@param cmd The command.
@return A CMDRESULT.
*/ */
CMDRESULT cmddirectexec(COMMAND* cmd_list, const char* cmd) CMDRESULT cmddirectexec(COMMAND* cmd_list, const char* cmd)
{ {
if(!cmd or !strlen(cmd)) if(!cmd or !strlen(cmd))