mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r12594) -Codechange: move large functions from driver.h to driver.cpp to reduce binary size and compile time
This commit is contained in:
smatz
parent
fb1c4eccd8
commit
c0a5fa9eea
134
src/driver.cpp
134
src/driver.cpp
|
|
@ -53,3 +53,137 @@ int GetDriverParamInt(const char* const* parm, const char* name, int def)
|
|||
const char* p = GetDriverParam(parm, name);
|
||||
return p != NULL ? atoi(p) : def;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find the requested driver and return its class.
|
||||
* @param name the driver to select.
|
||||
* @post Sets the driver so GetCurrentDriver() returns it too.
|
||||
*/
|
||||
const Driver *DriverFactoryBase::SelectDriver(const char *name, Driver::Type type)
|
||||
{
|
||||
if (GetDrivers().size() == 0) return NULL;
|
||||
|
||||
if (*name == '\0') {
|
||||
/* Probe for this driver */
|
||||
for (int priority = 10; priority >= 0; priority--) {
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); ++it) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
|
||||
/* Check driver type */
|
||||
if (d->type != type) continue;
|
||||
if (d->priority != priority) continue;
|
||||
|
||||
Driver *newd = d->CreateInstance();
|
||||
const char *err = newd->Start(NULL);
|
||||
if (err == NULL) {
|
||||
DEBUG(driver, 1, "Successfully probed %s driver '%s'", GetDriverTypeName(type), d->name);
|
||||
delete *GetActiveDriver(type);
|
||||
*GetActiveDriver(type) = newd;
|
||||
return newd;
|
||||
}
|
||||
|
||||
DEBUG(driver, 1, "Probing %s driver '%s' failed with error: %s", GetDriverTypeName(type), d->name, err);
|
||||
delete newd;
|
||||
}
|
||||
}
|
||||
error("Couldn't find any suitable %s driver", GetDriverTypeName(type));
|
||||
} else {
|
||||
char *parm;
|
||||
char buffer[256];
|
||||
const char *parms[32];
|
||||
|
||||
/* Extract the driver name and put parameter list in parm */
|
||||
strecpy(buffer, name, lastof(buffer));
|
||||
parm = strchr(buffer, ':');
|
||||
parms[0] = NULL;
|
||||
if (parm != NULL) {
|
||||
uint np = 0;
|
||||
/* Tokenize the parm. */
|
||||
do {
|
||||
*parm++ = '\0';
|
||||
if (np < lengthof(parms) - 1) parms[np++] = parm;
|
||||
while (*parm != '\0' && *parm != ',') parm++;
|
||||
} while (*parm == ',');
|
||||
parms[np] = NULL;
|
||||
}
|
||||
|
||||
/* Find this driver */
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); ++it) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
|
||||
/* Check driver type */
|
||||
if (d->type != type) continue;
|
||||
|
||||
/* Check driver name */
|
||||
if (strcasecmp(buffer, d->name) != 0) continue;
|
||||
|
||||
/* Found our driver, let's try it */
|
||||
Driver *newd = d->CreateInstance();
|
||||
|
||||
const char *err = newd->Start(parms);
|
||||
if (err != NULL) {
|
||||
delete newd;
|
||||
error("Unable to load driver '%s'. The error was: %s", d->name, err);
|
||||
}
|
||||
|
||||
DEBUG(driver, 1, "Successfully loaded %s driver '%s'", GetDriverTypeName(type), d->name);
|
||||
delete *GetActiveDriver(type);
|
||||
*GetActiveDriver(type) = newd;
|
||||
return newd;
|
||||
}
|
||||
error("No such %s driver: %s\n", GetDriverTypeName(type), buffer);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Register a driver internally, based on its name.
|
||||
* @param name the name of the driver.
|
||||
* @note an assert() will be trigger if 2 driver with the same name try to register.
|
||||
*/
|
||||
void DriverFactoryBase::RegisterDriver(const char *name, Driver::Type type, int priority)
|
||||
{
|
||||
/* Don't register nameless Drivers */
|
||||
if (name == NULL) return;
|
||||
|
||||
this->name = strdup(name);
|
||||
this->type = type;
|
||||
this->priority = priority;
|
||||
|
||||
/* Prefix the name with driver type to make it unique */
|
||||
char buf[32];
|
||||
strecpy(buf, GetDriverTypeName(type), lastof(buf));
|
||||
strecpy(buf + 5, name, lastof(buf));
|
||||
|
||||
#if !defined(NDEBUG) || defined(WITH_ASSERT)
|
||||
/* NDEBUG disables asserts and gives a warning: unused variable 'P' */
|
||||
std::pair<Drivers::iterator, bool> P =
|
||||
#endif /* !NDEBUG */
|
||||
GetDrivers().insert(Drivers::value_type(buf, this));
|
||||
assert(P.second);
|
||||
}
|
||||
|
||||
/**
|
||||
* Build a human readable list of available drivers, grouped by type.
|
||||
*/
|
||||
char *DriverFactoryBase::GetDriversInfo(char *p, const char *last)
|
||||
{
|
||||
for (Driver::Type type = Driver::DT_BEGIN; type != Driver::DT_END; type++) {
|
||||
p += snprintf(p, last - p, "List of %s drivers:\n", GetDriverTypeName(type));
|
||||
|
||||
for (int priority = 10; priority >= 0; priority--) {
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); it++) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
if (d->type != type) continue;
|
||||
if (d->priority != priority) continue;
|
||||
p += snprintf(p, last - p, "%18s: %s\n", d->name, d->GetDescription());
|
||||
}
|
||||
}
|
||||
|
||||
p += snprintf(p, last - p, "\n");
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
|
|
|
|||
137
src/driver.h
137
src/driver.h
|
|
@ -60,32 +60,7 @@ private:
|
|||
}
|
||||
|
||||
protected:
|
||||
/**
|
||||
* Register a driver internally, based on its name.
|
||||
* @param name the name of the driver.
|
||||
* @note an assert() will be trigger if 2 driver with the same name try to register.
|
||||
*/
|
||||
void RegisterDriver(const char *name, Driver::Type type, int priority)
|
||||
{
|
||||
/* Don't register nameless Drivers */
|
||||
if (name == NULL) return;
|
||||
|
||||
this->name = strdup(name);
|
||||
this->type = type;
|
||||
this->priority = priority;
|
||||
|
||||
/* Prefix the name with driver type to make it unique */
|
||||
char buf[32];
|
||||
strecpy(buf, GetDriverTypeName(type), lastof(buf));
|
||||
strecpy(buf + 5, name, lastof(buf));
|
||||
|
||||
#if !defined(NDEBUG) || defined(WITH_ASSERT)
|
||||
/* NDEBUG disables asserts and gives a warning: unused variable 'P' */
|
||||
std::pair<Drivers::iterator, bool> P =
|
||||
#endif /* !NDEBUG */
|
||||
GetDrivers().insert(Drivers::value_type(buf, this));
|
||||
assert(P.second);
|
||||
}
|
||||
void RegisterDriver(const char *name, Driver::Type type, int priority);
|
||||
|
||||
public:
|
||||
DriverFactoryBase() :
|
||||
|
|
@ -94,114 +69,8 @@ public:
|
|||
|
||||
virtual ~DriverFactoryBase() { if (this->name != NULL) GetDrivers().erase(this->name); free(this->name); }
|
||||
|
||||
/**
|
||||
* Find the requested driver and return its class.
|
||||
* @param name the driver to select.
|
||||
* @post Sets the driver so GetCurrentDriver() returns it too.
|
||||
*/
|
||||
static Driver *SelectDriver(const char *name, Driver::Type type)
|
||||
{
|
||||
if (GetDrivers().size() == 0) return NULL;
|
||||
|
||||
if (*name == '\0') {
|
||||
/* Probe for this driver */
|
||||
for (int priority = 10; priority >= 0; priority--) {
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); ++it) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
|
||||
/* Check driver type */
|
||||
if (d->type != type) continue;
|
||||
if (d->priority != priority) continue;
|
||||
|
||||
Driver *newd = d->CreateInstance();
|
||||
const char *err = newd->Start(NULL);
|
||||
if (err == NULL) {
|
||||
DEBUG(driver, 1, "Successfully probed %s driver '%s'", GetDriverTypeName(type), d->name);
|
||||
delete *GetActiveDriver(type);
|
||||
*GetActiveDriver(type) = newd;
|
||||
return newd;
|
||||
}
|
||||
|
||||
DEBUG(driver, 1, "Probing %s driver '%s' failed with error: %s", GetDriverTypeName(type), d->name, err);
|
||||
delete newd;
|
||||
}
|
||||
}
|
||||
error("Couldn't find any suitable %s driver", GetDriverTypeName(type));
|
||||
} else {
|
||||
char *parm;
|
||||
char buffer[256];
|
||||
const char *parms[32];
|
||||
|
||||
/* Extract the driver name and put parameter list in parm */
|
||||
strecpy(buffer, name, lastof(buffer));
|
||||
parm = strchr(buffer, ':');
|
||||
parms[0] = NULL;
|
||||
if (parm != NULL) {
|
||||
uint np = 0;
|
||||
/* Tokenize the parm. */
|
||||
do {
|
||||
*parm++ = '\0';
|
||||
if (np < lengthof(parms) - 1)
|
||||
parms[np++] = parm;
|
||||
while (*parm != '\0' && *parm != ',')
|
||||
parm++;
|
||||
} while (*parm == ',');
|
||||
parms[np] = NULL;
|
||||
}
|
||||
|
||||
/* Find this driver */
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); ++it) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
|
||||
/* Check driver type */
|
||||
if (d->type != type) continue;
|
||||
|
||||
/* Check driver name */
|
||||
if (strcasecmp(buffer, d->name) != 0) continue;
|
||||
|
||||
/* Found our driver, let's try it */
|
||||
Driver *newd = d->CreateInstance();
|
||||
|
||||
const char *err = newd->Start(parms);
|
||||
if (err != NULL) {
|
||||
delete newd;
|
||||
error("Unable to load driver '%s'. The error was: %s", d->name, err);
|
||||
}
|
||||
|
||||
DEBUG(driver, 1, "Successfully loaded %s driver '%s'", GetDriverTypeName(type), d->name);
|
||||
delete *GetActiveDriver(type);
|
||||
*GetActiveDriver(type) = newd;
|
||||
return newd;
|
||||
}
|
||||
error("No such %s driver: %s\n", GetDriverTypeName(type), buffer);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Build a human readable list of available drivers, grouped by type.
|
||||
*/
|
||||
static char *GetDriversInfo(char *p, const char *last)
|
||||
{
|
||||
for (Driver::Type type = Driver::DT_BEGIN; type != Driver::DT_END; type++) {
|
||||
p += snprintf(p, last - p, "List of %s drivers:\n", GetDriverTypeName(type));
|
||||
|
||||
for (int priority = 10; priority >= 0; priority--) {
|
||||
Drivers::iterator it = GetDrivers().begin();
|
||||
for (; it != GetDrivers().end(); it++) {
|
||||
DriverFactoryBase *d = (*it).second;
|
||||
if (d->type != type) continue;
|
||||
if (d->priority != priority) continue;
|
||||
p += snprintf(p, last - p, "%18s: %s\n", d->name, d->GetDescription());
|
||||
}
|
||||
}
|
||||
|
||||
p += snprintf(p, last - p, "\n");
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
static const Driver *SelectDriver(const char *name, Driver::Type type);
|
||||
static char *GetDriversInfo(char *p, const char *last);
|
||||
|
||||
/**
|
||||
* Get a nice description of the driver-class.
|
||||
|
|
|
|||
Loading…
Reference in New Issue