netsurf/atari/osspec.c

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#include <sys/types.h>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <mint/osbind.h>
#include <mint/cookie.h>
#include <windom.h>
#include "atari/osspec.h"
NS_ATARI_SYSINFO atari_sysinfo;
void init_os_info(void)
{
int16_t out[4];
atari_sysinfo.gdosversion = Sversion();
atari_sysinfo.large_sfont_pxh = 13;
atari_sysinfo.medium_sfont_pxh = 6;
atari_sysinfo.small_sfont_pxh = 4;
/* todo: detect if system font is monospaced */
atari_sysinfo.sfont_monospaced = true;
if( appl_xgetinfo(AES_LARGEFONT, &out[0], &out[1], &out[2], &out[3] ) > 0 ){
atari_sysinfo.large_sfont_pxh = out[0];
}
if( appl_xgetinfo(AES_SMALLFONT, &out[0], &out[1], &out[2], &out[3] ) > 0 ){
atari_sysinfo.small_sfont_pxh = out[0];
}
}
int tos_getcookie(long tag, long * value)
{
COOKIE * cptr;
long oldsp;
if( atari_sysinfo.gdosversion > TOS4VER ){
return( Getcookie(tag, value) );
}
cptr = (COOKIE*)Setexc(0x0168, -1L);
if(cptr != NULL) {
do {
if( cptr->c == tag ){
if(cptr->v != 0 ){
*value = cptr->v;
return( C_FOUND );
}
}
} while( (cptr++)->c != 0L );
}
return( C_NOTFOUND );
}
/* convert nonsense getcwd path (returned by mintlib getcwd on plain TOS) */
void fix_path(char * path)
{
char npath[PATH_MAX];
/* only apply fix to paths that contain /dev/ */
if( strlen(path) < 6 ){
return;
}
if( strncmp(path, "/dev/", 5) != 0 ) {
return;
}
strncpy((char*)&npath, path, PATH_MAX);
npath[0] = path[5];
npath[1] = ':';
npath[2] = 0;
strcat((char*)&npath, &path[6]);
strcpy(path, (char*)&npath);
}
/*
a fixed version of realpath() which returns valid
paths for TOS which have no root fs. (/ , U: )
*/
char * gdos_realpath(const char * path, char * rpath)
{
size_t l;
size_t i;
char old;
char fsep = 0x5C;
if( rpath == NULL ){
return( NULL );
}
if( atari_sysinfo.gdosversion > TOS4VER ){
return( realpath(path, rpath) );
}
if( fsep == '/') {
/* replace '\' with / */
old = 0x5C; /* / */
} else {
/* replace '/' with \ */
old = '/';
}
if( path[0] != '/' && path[0] != 0x5c && path[1] != ':') {
/* it is not an absolute path */
char cwd[PATH_MAX];
getcwd((char*)&cwd, PATH_MAX);
fix_path((char*)&cwd);
strcpy(rpath, (char*)&cwd);
l = strlen(rpath);
if(rpath[l-1] != 0x5C && rpath[l-1] != '/') {
rpath[l] = fsep;
rpath[l+1] = 0;
}
if( (path[1] == '/' || path[1] == 0x5C ) ) {
strcat(rpath, &path[2]);
} else {
strcat(rpath, path);
}
} else {
strcpy(rpath, path);
}
/* convert path seperator to configured value: */
l = strlen(rpath);
for( i = 0; i<l-1; i++){
if( rpath[i] == old ){
rpath[i] = fsep;
}
}
return( rpath );
}