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