IconSnap/src/sys.c

146 lines
3.2 KiB
C

#include <exec/types.h>
// #include <dos/dos.h>
#include <libraries/dos.h>
// #include <workbench/workbench.h>
// #include <workbench/startup.h>
#include <proto/exec.h>
#include <proto/dos.h>
// #include <proto/icon.h>
// #include <workbench/icon.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
// Build Platform
#ifdef BUILD_PLATFORM_AMIGA
const char *BuildPlatform = "Amiga";
#elif BUILD_PLATFORM_WIN
const char *BuildPlatform = "Win";
#else
const char *BuildPlatform = "Unknown";
#endif
// VBCC
extern size_t __stack_usage;
// Library
unsigned long DosReqVersion = 37L;
struct Library *DosBase = NULL;
unsigned long IconReqVersion = 37L;
struct Library *IconBase = NULL;
short iconLibraryV44Enabled = FALSE;
// Logging
#define LOG_MAX (256)
unsigned char *LogBuffer = NULL;
short verbose = FALSE;
BPTR wbcon = (BPTR)NULL;
// FILE *outputFile = NULL;
void Information(const char *fmt, ...);
void Verbose(const char *fmt, ...);
short SysInit(int argc, char **argv)
{
// Open libraries
DosBase = OpenLibrary(DOSNAME, DosReqVersion);
if (!DosBase)
{
// Information("Failed to open dos.library %li\n", DosReqVersion);
return RETURN_ERROR;
}
// Verbose("DosBase: %p\n", (void *)DosBase);
IconBase = OpenLibrary("icon.library", IconReqVersion);
if (!IconBase)
{
// Information("Failed to open icon.library %li\n", IconReqVersion);
return RETURN_ERROR;
}
// Verbose("IconBase: %p\n", (void *)IconBase);
if (IconBase->lib_Version >= 45)
{
iconLibraryV44Enabled = TRUE;
}
// Initialize logging
LogBuffer = AllocVec(LOG_MAX, MEMF_ANY);
if (argc == 0)
{
//Opened from WB
wbcon = Open("CON:20/20/500/100/IconSnap", MODE_NEWFILE);
SelectOutput(wbcon);
}
return RETURN_OK;
}
void SysCleanup(void)
{
Verbose("Stack used: %lu\n", (unsigned long)__stack_usage);
if (LogBuffer != NULL)
{
FreeVec(LogBuffer);
}
if (wbcon != (BPTR)NULL)
{
Delay(100);
Close(wbcon);
}
if (DosBase != NULL)
{
CloseLibrary(DosBase);
DosBase = NULL;
}
if (IconBase != NULL)
{
CloseLibrary(IconBase);
IconBase = NULL;
}
}
void SysSetVerboseEnabled(short enabled)
{
verbose = enabled;
Verbose("Verbose logging active\n");
Verbose("Build platform: %s\n", BuildPlatform);
Verbose("dos.library version %li\n", DosBase->lib_Version);
Verbose("dos.library opencnt %li\n", DosBase->lib_OpenCnt);
Verbose("icon.library version %li\n", IconBase->lib_Version);
Verbose("icon.library opencnt %li\n", IconBase->lib_OpenCnt);
if (iconLibraryV44Enabled)
{
Verbose("Icon library V44 features enabled\n");
}
}
// Logging
void Verbose(const char *fmt, ...)
{
if (!verbose)
return;
va_list args;
// va_start(args, fmt);
Information(fmt, args);
// va_end(args);
}
void Information(const char *fmt, ...)
{
if (LogBuffer == NULL)
{
Write(Output(), "Log error\n", 10);
return;
}
va_list args;
va_start(args, fmt);
vsnprintf(LogBuffer, LOG_MAX-1, fmt, args);
Write(Output(), LogBuffer, strlen(LogBuffer));
va_end(args);
}