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- use PathExpander class for WildMidi's file access functions so that it can find Timdity's data on its own.

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This commit is contained in:
Christoph Oelckers 2015-12-29 21:18:46 +01:00
parent fe2dcfd588
commit c3862d9101
3 changed files with 46 additions and 7 deletions
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49
src/wildmidi/file_io.cpp
View file

@ -38,18 +38,56 @@
#include "../files.h"
#include "wm_error.h"
#include "file_io.h"
#include "pathexpander.h"
#include "cmdlib.h"
unsigned char *_WM_BufferFile(const char *filename, unsigned long int *size)
static PathExpander wmPathExpander;
unsigned char *_WM_BufferFile(const char *filename, unsigned long int *size, bool ismain)
{
FileReader file;
FileReader *fp;
int lumpnum;
if (!file.Open(filename))
if (ismain)
{
wmPathExpander.openmode = PathExpander::OM_FILEORLUMP;
wmPathExpander.clearPathlist();
#ifdef _WIN32
wmPathExpander.addToPathlist("C:\\TIMIDITY");
wmPathExpander.addToPathlist("\\TIMIDITY");
wmPathExpander.addToPathlist(progdir);
#else
wmPathExpander.addToPathlist("/usr/local/lib/timidity");
wmPathExpander.addToPathlist("/etc/timidity");
wmPathExpander.addToPathlist("/etc");
#endif
}
if (!(fp = wmPathExpander.openFileReader(filename, &lumpnum)))
return NULL;
if (ismain)
{
if (lumpnum > 0)
{
wmPathExpander.openmode = PathExpander::OM_LUMP;
wmPathExpander.clearPathlist(); // when reading from a PK3 we don't want to use any external path
}
else
{
wmPathExpander.openmode = PathExpander::OM_FILE;
}
}
if (fp == NULL)
{
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_LOAD, filename, errno);
return NULL;
}
long fsize = file.GetLength();
long fsize = fp->GetLength();
if (fsize > WM_MAXFILESIZE)
{
@ -66,7 +104,8 @@ unsigned char *_WM_BufferFile(const char *filename, unsigned long int *size)
return NULL;
}
file.Read(data, fsize);
fp->Read(data, fsize);
delete fp;
data[fsize] = 0;
*size = fsize;
return data;

2
src/wildmidi/file_io.h
View file

@ -28,6 +28,6 @@
#define __FILE_IO_H
#define WM_MAXFILESIZE 0x1fffffff
extern unsigned char *_WM_BufferFile (const char *filename, unsigned long int *size);
extern unsigned char *_WM_BufferFile (const char *filename, unsigned long int *size, bool mainfile = false);
#endif /* __FILE_IO_H */

2
src/wildmidi/wildmidi_lib.cpp
View file

@ -645,7 +645,7 @@ static int WM_LoadConfig(const char *config_file) {
char **line_tokens = NULL;
int token_count = 0;
config_buffer = (char *) _WM_BufferFile(config_file, &config_size);
config_buffer = (char *) _WM_BufferFile(config_file, &config_size, true);
if (!config_buffer) {
WM_FreePatches();
return -1;