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Port of Duke Nukem 3D

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This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.

Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
This commit is contained in:
Franklin Wei 2017-01-21 15:18:31 -05:00
parent 01c6dcf6c7
commit a855d62025
994 changed files with 336924 additions and 15 deletions
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50
apps/plugins/lib/stdio_compat.c
View file

@ -20,12 +20,16 @@
#include "plugin.h"
#include "stdio_compat.h"
#include "errno.h"
static _FILE_ __file__[MAX_STDIO_FILES] = {
{-1,-1,0},{-1,-1,0},{-1,-1,0},{-1,-1,0},
{-1,-1,0},{-1,-1,0},{-1,-1,0},{-1,-1,0}
{-1,-1,0},{-1,-1,0},{-1,-1,0},{-1,-1,0},
{-1,-1,0},{-1,-1,0},{-1,-1,0}
};
_FILE_ *_stdout_ = NULL, *_stderr_ = NULL;
_FILE_ *_fopen_(const char *path, const char *mode)
{
_FILE_ *f = __file__;
@ -34,13 +38,16 @@ _FILE_ *_fopen_(const char *path, const char *mode)
int i;
/* look for free slot */
for (i=0; i<MAX_OPEN_FILES; i++, f++)
for (i=0; i<MAX_STDIO_FILES; i++, f++)
if (f->fd == -1)
break;
/* no empty slots */
if (i == MAX_STDIO_FILES)
{
rb->splash(HZ, "no open slots");
return NULL;
}
if (*mode != 'r')
{
@ -72,10 +79,14 @@ _FILE_ *_fopen_(const char *path, const char *mode)
}
fd = rb->open(path, flags);
fd = rb->open(path, flags, 0666);
if (fd == -1)
if (fd < 0)
{
//extern int errno;
//rb->splashf(HZ*2, "open of %s failed (%d)", path, errno);
return NULL;
}
/* initialize */
f->fd = fd;
@ -97,23 +108,40 @@ size_t _fread_(void *ptr, size_t size, size_t nmemb, _FILE_ *stream)
if (ret < (ssize_t)(size*nmemb))
stream->error = -1;
return ret;
return ret / size;
}
size_t _fwrite_(const void *ptr, size_t size, size_t nmemb, _FILE_ *stream)
{
ssize_t ret = rb->write(stream->fd, ptr, size*nmemb);
if(stream)
{
ssize_t ret = rb->write(stream->fd, ptr, size*nmemb);
if (ret < (ssize_t)(size*nmemb))
stream->error = -1;
if (ret < (ssize_t)(size*nmemb))
stream->error = -1;
return ret;
return ret / size;
}
#if 1
else
{
char buf[10];
rb->snprintf(buf, 10, "%%%ds", size*nmemb);
rb->splashf(HZ, buf, ptr);
return size * nmemb;
}
#endif
}
int _fseek_(_FILE_ *stream, long offset, int whence)
{
return rb->lseek(stream->fd, offset, whence);
if(rb->lseek(stream->fd, offset, whence) >= 0)
return 0;
else
{
rb->splashf(HZ, "lseek() failed: %d fd:%d", errno, stream->fd);
return -1;
}
}
long _ftell_(_FILE_ *stream)