Files
zSoft/apps/include/app.h
2020-05-15 11:28:06 +01:00

86 lines
3.1 KiB
C

////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Name: app.h
// Created: January 2019
// Author(s): Philip Smart
// Description: zOS application definitions.
// Header file to define prototypes and constants specific to an application
// compilation.
//
// Credits:
// Copyright: (c) 2019-2020 Philip Smart <philip.smart@net2net.org>
//
// History: January 2019 - Initial script written.
// April 2020 - Tweaked for the K64F processor.
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// This source file is free software: you can redistribute it and#or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This source file is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef APP_H
#define APP_H
#ifdef __cplusplus
extern "C" {
#endif
// Constants.
// Redefinitions.
//#define malloc sys_malloc
//#define realloc sys_realloc
//#define calloc sys_calloc
//#define free sys_free
// For the ARM Cortex-M compiler, the standard filestreams in an app are set by the CRT0 startup code,
// the original reentrant definition is undefined as it is not needed in the app.
#if defined __K64F__
#undef stdout
#undef stdin
#undef stderr
FILE *stdout;
FILE *stdin;
FILE *stderr;
#endif
#if defined __ZPU__
struct __file *__iob[3];
#endif
// Prototypes for integer math - needs a new common home!
int32_t __divsi3(int32_t, int32_t );
int32_t __modsi3(int32_t, int32_t );
uint32_t __udivsi3(uint32_t, uint32_t);
uint32_t __umodsi3(uint32_t, uint32_t);
// Prototypes
void *sys_malloc(size_t); // Allocate memory managed by the OS.
void *sys_realloc(void *, size_t); // Reallocate a block of memory managed by the OS.
void *sys_calloc(size_t, size_t); // Allocate and zero a block of memory managed by the OS.
void sys_free(void *); // Free memory managed by the OS.
uint32_t app(uint32_t, uint32_t);
// Global scope variables within the ZPUTA memory space.
GLOBALS *G;
SOC_CONFIG *cfgSoC;
// Global scope variables in the app memory space.
volatile UINT Timer; /* Performance timer (100Hz increment) */
#ifdef __cplusplus
}
#endif
#endif