OVMS3/OVMS.V3/main/ovms.cpp

171 lines
3.8 KiB
C++

/*
; Project: Open Vehicle Monitor System
; Date: 14th March 2017
;
; Changes:
; 1.0 Initial release
;
; (C) 2011 Michael Stegen / Stegen Electronics
; (C) 2011-2017 Mark Webb-Johnson
; (C) 2011 Sonny Chen @ EPRO/DX
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
*/
#include "ovms.h"
#include <sdkconfig.h>
uint32_t monotonictime = 0;
#ifdef CONFIG_OVMS_HW_SPIMEM_AGGRESSIVE
using namespace std;
void * operator new(size_t size)
{
return ExternalRamMalloc(size);
}
void * operator new[](size_t size)
{
return ExternalRamMalloc(size);
}
#endif // #ifdef CONFIG_OVMS_HW_SPIMEM_AGGRESSIVE
static void* ExternalRamAllocated::operator new(std::size_t sz)
{
return ExternalRamMalloc(sz);
}
static void* ExternalRamAllocated::operator new[](std::size_t sz)
{
return ExternalRamMalloc(sz);
}
char* ExternalRamAllocated::strdup(const char* src)
{
if (!src)
return NULL;
size_t size = strlen(src) + 1;
char* dupe = (char*)ExternalRamMalloc(size);
if (dupe)
memcpy(dupe, src, size);
return dupe;
}
int ExternalRamAllocated::asprintf(char** strp, const char* fmt, ...)
{
int size = 0;
va_list args;
va_start(args, fmt);
size = vasprintf(strp, fmt, args);
va_end(args);
return size;
}
int ExternalRamAllocated::vasprintf(char** strp, const char* fmt, va_list ap)
{
int size = 0;
char *p = NULL;
// determine required size:
va_list apsz;
va_copy(apsz, ap);
size = vsnprintf(NULL, 0, fmt, apsz);
va_end(apsz);
if (size < 0)
return -1;
size++; // for '\0'
p = (char*)ExternalRamMalloc(size);
if (p == NULL)
return -1;
size = vsnprintf(p, size, fmt, ap);
if (size < 0)
{
free(p);
return -1;
}
*strp = p;
return size;
}
static void* InternalRamAllocated::operator new(std::size_t sz)
{
return InternalRamMalloc(sz);
}
static void* InternalRamAllocated::operator new[](std::size_t sz)
{
return InternalRamMalloc(sz);
}
char* InternalRamAllocated::strdup(const char* src)
{
if (!src)
return NULL;
size_t size = strlen(src) + 1;
char* dupe = (char*)InternalRamMalloc(size);
if (dupe)
memcpy(dupe, src, size);
return dupe;
}
int InternalRamAllocated::asprintf(char** strp, const char* fmt, ...)
{
int size = 0;
va_list args;
va_start(args, fmt);
size = vasprintf(strp, fmt, args);
va_end(args);
return size;
}
int InternalRamAllocated::vasprintf(char** strp, const char* fmt, va_list ap)
{
int size = 0;
char *p = NULL;
// determine required size:
va_list apsz;
va_copy(apsz, ap);
size = vsnprintf(NULL, 0, fmt, apsz);
va_end(apsz);
if (size < 0)
return -1;
size++; // for '\0'
p = (char*)InternalRamMalloc(size);
if (p == NULL)
return -1;
size = vsnprintf(p, size, fmt, ap);
if (size < 0)
{
free(p);
return -1;
}
*strp = p;
return size;
}