#include "quakedef.h"
-#include <stdlib.h>
-#include <string.h>
#include <limits.h>
#include <fcntl.h>
#include "fs.h"
+// use syscalls instead of f* functions
+#define FS_USESYSCALLS
+
+// Win32 requires us to add O_BINARY, but the other OSes don't have it
+#ifdef FS_USESYSCALLS
+# ifndef O_BINARY
+# define O_BINARY 0
+# endif
+#endif
+
/*
struct qfile_s
{
fs_flags_t flags;
+#ifdef FS_USESYSCALLS
+ int stream;
+#else
FILE* stream;
+#endif
size_t length; // file size on disk (PACKED only)
size_t offset; // offset into a package (PACKED only)
size_t position; // current position in the file (PACKED only)
typedef struct pack_s
{
char filename [MAX_OSPATH];
+#ifdef FS_USESYSCALLS
+ int handle;
+#else
FILE *handle;
+#endif
int ignorecase; // PK3 ignores case
int numfiles;
packfile_t *files;
pack_t *packlist = NULL;
-searchpath_t *fs_searchpaths;
+searchpath_t *fs_searchpaths = NULL;
#define MAX_FILES_IN_PACK 65536
*/
void PK3_CloseLibrary (void)
{
- if (!zlib_dll)
- return;
-
- Sys_UnloadLibrary (zlib_dll);
- zlib_dll = NULL;
+ Sys_UnloadLibrary (&zlib_dll);
}
qboolean PK3_OpenLibrary (void)
{
const char* dllname;
- const dllfunction_t *func;
// Already loaded?
if (zlib_dll)
#ifdef WIN32
dllname = "zlib.dll";
+#elif defined(MACOSX)
+ dllname = "libz.dylib";
#else
dllname = "libz.so";
#endif
- // Initializations
- for (func = zlibfuncs; func && func->name != NULL; func++)
- *func->funcvariable = NULL;
-
// Load the DLL
- if (! (zlib_dll = Sys_LoadLibrary (dllname)))
+ if (! Sys_LoadLibrary (dllname, &zlib_dll, zlibfuncs))
{
- Con_Printf("Can't find %s. Compressed files support disabled\n", dllname);
+ Con_Printf ("Compressed files support disabled\n");
return false;
}
- // Get the function adresses
- for (func = zlibfuncs; func && func->name != NULL; func++)
- if (!(*func->funcvariable = (void *) Sys_GetProcAddress (zlib_dll, func->name)))
- {
- Con_Printf("missing function \"%s\" - broken Zlib library!\n", func->name);
- PK3_CloseLibrary ();
- return false;
- }
-
- Con_Printf("%s loaded. Compressed files support enabled\n", dllname);
+ Con_Printf ("Compressed files support enabled\n");
return true;
}
Extract the end of the central directory from a PK3 package
====================
*/
+#ifdef FS_USESYSCALLS
+qboolean PK3_GetEndOfCentralDir (const char *packfile, int packhandle, pk3_endOfCentralDir_t *eocd)
+#else
qboolean PK3_GetEndOfCentralDir (const char *packfile, FILE *packhandle, pk3_endOfCentralDir_t *eocd)
+#endif
{
long filesize, maxsize;
qbyte *buffer, *ptr;
int ind;
// Get the package size
+#ifdef FS_USESYSCALLS
+ filesize = lseek (packhandle, 0, SEEK_END);
+#else
fseek (packhandle, 0, SEEK_END);
- filesize = ftell (packhandle);
+ filesize = ftell(packhandle);
+#endif
if (filesize < ZIP_END_CDIR_SIZE)
return false;
else
maxsize = ZIP_MAX_COMMENTS_SIZE + ZIP_END_CDIR_SIZE;
buffer = Mem_Alloc (tempmempool, maxsize);
+#ifdef FS_USESYSCALLS
+ lseek (packhandle, filesize - maxsize, SEEK_SET);
+ if (read (packhandle, buffer, maxsize) != (ssize_t) maxsize)
+#else
fseek (packhandle, filesize - maxsize, SEEK_SET);
- if (fread (buffer, 1, maxsize, packhandle) != (unsigned long) maxsize)
+ if (fread (buffer, 1, maxsize, packhandle) != (size_t) maxsize)
+#endif
{
Mem_Free (buffer);
return false;
// Load the central directory in memory
central_dir = Mem_Alloc (tempmempool, eocd->cdir_size);
+#ifdef FS_USESYSCALLS
+ lseek (pack->handle, eocd->cdir_offset, SEEK_SET);
+ read (pack->handle, central_dir, eocd->cdir_size);
+#else
fseek (pack->handle, eocd->cdir_offset, SEEK_SET);
fread (central_dir, 1, eocd->cdir_size, pack->handle);
+#endif
// Extract the files properties
// The parsing is done "by hand" because some fields have variable sizes and
remaining -= count;
}
- Mem_Free (central_dir);
+ // If the package is empty, central_dir is NULL here
+ if (central_dir != NULL)
+ Mem_Free (central_dir);
return pack->numfiles;
}
*/
pack_t *FS_LoadPackPK3 (const char *packfile)
{
+#ifdef FS_USESYSCALLS
+ int packhandle;
+#else
FILE *packhandle;
+#endif
pk3_endOfCentralDir_t eocd;
pack_t *pack;
int real_nb_files;
+#ifdef FS_USESYSCALLS
+ packhandle = open (packfile, O_RDONLY | O_BINARY);
+ if (packhandle < 0)
+ return NULL;
+#else
packhandle = fopen (packfile, "rb");
if (!packhandle)
return NULL;
+#endif
if (! PK3_GetEndOfCentralDir (packfile, packhandle, &eocd))
Sys_Error ("%s is not a PK3 file", packfile);
// We only need to do this test if MAX_FILES_IN_PACK is lesser than 65535
// since eocd.nbentries is an unsigned 16 bits integer
- #if MAX_FILES_IN_PACK < 65535
+#if MAX_FILES_IN_PACK < 65535
if (eocd.nbentries > MAX_FILES_IN_PACK)
Sys_Error ("%s contains too many files (%hu)", packfile, eocd.nbentries);
- #endif
+#endif
// Create a package structure in memory
pack = Mem_Alloc (pak_mempool, sizeof (pack_t));
strlcpy (pack->filename, packfile, sizeof (pack->filename));
pack->handle = packhandle;
pack->numfiles = eocd.nbentries;
- pack->mempool = Mem_AllocPool (packfile);
+ pack->mempool = Mem_AllocPool (packfile, 0, NULL);
pack->files = Mem_Alloc (pack->mempool, eocd.nbentries * sizeof(packfile_t));
pack->next = packlist;
packlist = pack;
real_nb_files = PK3_BuildFileList (pack, &eocd);
- if (real_nb_files <= 0)
+ if (real_nb_files < 0)
Sys_Error ("%s is not a valid PK3 file", packfile);
- Con_Printf ("Added packfile %s (%i files)\n", packfile, real_nb_files);
+ Con_Printf("Added packfile %s (%i files)\n", packfile, real_nb_files);
return pack;
}
return;
// Load the local file description
+#ifdef FS_USESYSCALLS
+ lseek (pack->handle, file->offset, SEEK_SET);
+ count = read (pack->handle, buffer, ZIP_LOCAL_CHUNK_BASE_SIZE);
+#else
fseek (pack->handle, file->offset, SEEK_SET);
count = fread (buffer, 1, ZIP_LOCAL_CHUNK_BASE_SIZE, pack->handle);
+#endif
if (count != ZIP_LOCAL_CHUNK_BASE_SIZE || BuffBigLong (buffer) != ZIP_DATA_HEADER)
Sys_Error ("Can't retrieve file %s in package %s", file->name, pack->filename);
size_t realsize, file_flags_t flags)
{
int (*strcmp_funct) (const char* str1, const char* str2);
- size_t left, right, middle;
- int diff;
+ int left, right, middle;
packfile_t *file;
strcmp_funct = pack->ignorecase ? strcasecmp : strcmp;
// Look for the slot we should put that file into (binary search)
left = 0;
- right = pack->numfiles;
- while (left != right)
+ right = pack->numfiles - 1;
+ while (left <= right)
{
- middle = (left + right - 1) / 2;
+ int diff;
+
+ middle = (left + right) / 2;
diff = strcmp_funct (pack->files[middle].name, name);
// If we found the file, there's a problem
if (!diff)
- Sys_Error ("Package %s contains several time the file %s\n",
+ Sys_Error ("Package %s contains the file %s several times\n",
pack->filename, name);
// If we're too far in the list
if (diff > 0)
- right = middle;
+ right = middle - 1;
else
left = middle + 1;
}
============
FS_CreatePath
-Only used for FS_WriteFile.
+Only used for FS_Open.
============
*/
void FS_CreatePath (char *path)
{
searchpath_t *s;
- Con_Printf ("Current search path:\n");
+ Con_Print("Current search path:\n");
for (s=fs_searchpaths ; s ; s=s->next)
{
if (s->pack)
{
- Con_Printf ("%s (%i files)\n", s->pack->filename, s->pack->numfiles);
+ Con_Printf("%s (%i files)\n", s->pack->filename, s->pack->numfiles);
}
else
- Con_Printf ("%s\n", s->filename);
+ Con_Printf("%s\n", s->filename);
}
}
{
dpackheader_t header;
int i, numpackfiles;
+#ifdef FS_USESYSCALLS
+ int packhandle;
+#else
FILE *packhandle;
+#endif
pack_t *pack;
dpackfile_t *info; // temporary alloc, allowing huge pack directories
+#ifdef FS_USESYSCALLS
+ packhandle = open (packfile, O_RDONLY | O_BINARY);
+ if (packhandle < 0)
+ return NULL;
+ read (packhandle, (void *)&header, sizeof(header));
+#else
packhandle = fopen (packfile, "rb");
if (!packhandle)
return NULL;
-
fread ((void *)&header, 1, sizeof(header), packhandle);
+#endif
if (memcmp(header.id, "PACK", 4))
Sys_Error ("%s is not a packfile", packfile);
header.dirofs = LittleLong (header.dirofs);
strlcpy (pack->filename, packfile, sizeof (pack->filename));
pack->handle = packhandle;
pack->numfiles = 0;
- pack->mempool = Mem_AllocPool(packfile);
+ pack->mempool = Mem_AllocPool(packfile, 0, NULL);
pack->files = Mem_Alloc(pack->mempool, numpackfiles * sizeof(packfile_t));
pack->next = packlist;
packlist = pack;
info = Mem_Alloc(tempmempool, sizeof(*info) * numpackfiles);
+#ifdef FS_USESYSCALLS
+ lseek (packhandle, header.dirofs, SEEK_SET);
+ read (packhandle, (void *)info, header.dirlen);
+#else
fseek (packhandle, header.dirofs, SEEK_SET);
fread ((void *)info, 1, header.dirlen, packhandle);
+#endif
// parse the directory
for (i = 0;i < numpackfiles;i++)
Mem_Free(info);
- Con_Printf ("Added packfile %s (%i files)\n", packfile, numpackfiles);
+ Con_Printf("Added packfile %s (%i files)\n", packfile, numpackfiles);
return pack;
}
strlcpy (fs_gamedir, dir, sizeof (fs_gamedir));
-#ifndef AKVERSION
- // add the directory to the search path
- search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
- strlcpy (search->filename, dir, sizeof (search->filename));
- search->next = fs_searchpaths;
- fs_searchpaths = search;
-#endif
-
list = listdirectory(dir);
// add any PAK package in the directory
}
freedirectory(list);
-// Unpacked files have the priority over packed files if AKVERSION is defined
-#ifdef AKVERSION
- // add the directory to the search path
+ // Add the directory to the search path
+ // (unpacked files have the priority over packed files)
search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
strlcpy (search->filename, dir, sizeof (search->filename));
search->next = fs_searchpaths;
fs_searchpaths = search;
-#endif
}
separator = backslash;
if (separator < colon)
separator = colon;
- if (dot < separator)
+ if (dot == NULL || dot < separator)
return "";
dot++;
for (i = 0;i < 7 && dot[i];i++)
int i;
searchpath_t *search;
- fs_mempool = Mem_AllocPool("file management");
- pak_mempool = Mem_AllocPool("paks");
+ fs_mempool = Mem_AllocPool("file management", 0, NULL);
+ pak_mempool = Mem_AllocPool("paks", 0, NULL);
+
+ Cvar_RegisterVariable (&scr_screenshot_name);
Cmd_AddCommand ("path", FS_Path_f);
Cmd_AddCommand ("dir", FS_Dir_f);
Cmd_AddCommand ("ls", FS_Ls_f);
strcpy(fs_basedir, ".");
+ strcpy(fs_gamedir, ".");
PK3_OpenLibrary ();
// -basedir <path>
// Overrides the system supplied base directory (under GAMENAME)
+// COMMANDLINEOPTION: Filesystem: -basedir <path> chooses what base directory the game data is in, inside this there should be a data directory for the game (for example id1)
i = COM_CheckParm ("-basedir");
- if (i && i < com_argc-1)
- strlcpy (fs_basedir, com_argv[i+1], sizeof (fs_basedir));
-
- i = strlen (fs_basedir);
- if (i > 0 && (fs_basedir[i-1] == '\\' || fs_basedir[i-1] == '/'))
- fs_basedir[i-1] = 0;
-
- // start up with GAMENAME by default (id1)
- strlcpy (com_modname, GAMENAME, sizeof (com_modname));
- FS_AddGameDirectory (va("%s/"GAMENAME, fs_basedir));
- if (gamedirname[0])
- {
- fs_modified = true;
- strlcpy (com_modname, gamedirname, sizeof (com_modname));
- FS_AddGameDirectory (va("%s/%s", fs_basedir, gamedirname));
- }
-
- // -game <gamedir>
- // Adds basedir/gamedir as an override game
- i = COM_CheckParm ("-game");
if (i && i < com_argc-1)
{
- fs_modified = true;
- strlcpy (com_modname, com_argv[i+1], sizeof (com_modname));
- FS_AddGameDirectory (va("%s/%s", fs_basedir, com_argv[i+1]));
+ strlcpy (fs_basedir, com_argv[i+1], sizeof (fs_basedir));
+ i = strlen (fs_basedir);
+ if (i > 0 && (fs_basedir[i-1] == '\\' || fs_basedir[i-1] == '/'))
+ fs_basedir[i-1] = 0;
}
// -path <dir or packfile> [<dir or packfile>] ...
// Fully specifies the exact search path, overriding the generated one
+// COMMANDLINEOPTION: Filesystem: -path <path ..> specifies the full search path manually, overriding the generated one, example: -path c:\quake\id1 c:\quake\pak0.pak c:\quake\pak1.pak (not recommended)
i = COM_CheckParm ("-path");
if (i)
{
fs_modified = true;
- fs_searchpaths = NULL;
while (++i < com_argc)
{
if (!com_argv[i] || com_argv[i][0] == '+' || com_argv[i][0] == '-')
search->next = fs_searchpaths;
fs_searchpaths = search;
}
+ return;
+ }
+
+ // start up with GAMENAME by default (id1)
+ strlcpy (com_modname, GAMENAME, sizeof (com_modname));
+ FS_AddGameDirectory (va("%s/"GAMENAME, fs_basedir));
+ Cvar_SetQuick (&scr_screenshot_name, gamescreenshotname);
+
+ // add the game-specific path, if any
+ if (gamedirname[0])
+ {
+ fs_modified = true;
+ strlcpy (com_modname, gamedirname, sizeof (com_modname));
+ FS_AddGameDirectory (va("%s/%s", fs_basedir, gamedirname));
+ }
+
+ // -game <gamedir>
+ // Adds basedir/gamedir as an override game
+ // LordHavoc: now supports multiple -game directories
+ for (i = 1;i < com_argc;i++)
+ {
+ if (!com_argv[i])
+ continue;
+ if (!strcmp (com_argv[i], "-game") && i < com_argc-1)
+ {
+ i++;
+ fs_modified = true;
+ strlcpy (com_modname, com_argv[i], sizeof (com_modname));
+ FS_AddGameDirectory (va("%s/%s", fs_basedir, com_argv[i]));
+ Cvar_SetQuick (&scr_screenshot_name, com_modname);
+ }
}
+
+ // If "-condebug" is in the command line, remove the previous log file
+ if (COM_CheckParm ("-condebug") != 0)
+ unlink (va("%s/qconsole.log", fs_gamedir));
}
+/*
+================
+FS_Shutdown
+================
+*/
+void FS_Shutdown (void)
+{
+ Mem_FreePool (&pak_mempool);
+ Mem_FreePool (&fs_mempool);
+}
/*
====================
file = Mem_Alloc (fs_mempool, sizeof (*file));
memset (file, 0, sizeof (*file));
+#ifdef FS_USESYSCALLS
+ if (strchr(mode, 'r'))
+ file->stream = open (filepath, O_RDONLY | O_BINARY);
+ else if (strchr(mode, 'w'))
+ file->stream = open (filepath, O_WRONLY | O_BINARY | O_CREAT | O_TRUNC, 0666);
+ else if (strchr(mode, 'a'))
+ file->stream = open (filepath, O_RDWR | O_BINARY | O_CREAT | O_APPEND, 0666);
+ else
+ file->stream = -1;
+ if (file->stream < 0)
+ {
+ Mem_Free (file);
+ return NULL;
+ }
+#else
file->stream = fopen (filepath, mode);
if (!file->stream)
{
Mem_Free (file);
return NULL;
}
+#endif
return file;
}
if (offs < 0 || len < 0)
{
// We set fs_filesize here for normal files
+#ifdef FS_USESYSCALLS
+ fs_filesize = lseek (file->stream, 0, SEEK_END);
+ lseek (file->stream, 0, SEEK_SET);
+#else
fseek (file->stream, 0, SEEK_END);
fs_filesize = ftell (file->stream);
fseek (file->stream, 0, SEEK_SET);
+#endif
}
// Packed file
else
{
+#ifdef FS_USESYSCALLS
+ lseek (file->stream, offs, SEEK_SET);
+#else
fseek (file->stream, offs, SEEK_SET);
+#endif
file->flags |= FS_FLAG_PACKED;
file->length = len;
return file;
}
+/*
+====================
+FS_CheckNastyPath
+
+Return true if the path should be rejected due to one of the following:
+1: path elements that are non-portable
+2: path elements that would allow access to files outside the game directory,
+ or are just not a good idea for a mod to be using.
+====================
+*/
+int FS_CheckNastyPath (const char *path)
+{
+ // Windows: don't allow \ in filenames (windows-only), period.
+ // (on Windows \ is a directory separator, but / is also supported)
+ if (strstr(path, "\\"))
+ return 1; // non-portable
+ // Mac: don't allow Mac-only filenames - : is a directory separator
+ // instead of /, but we rely on / working already, so there's no reason to
+ // support a Mac-only path
+ // Amiga and Windows: : tries to go to root of drive
+ if (strstr(path, ":"))
+ return 1; // non-portable attempt to go to root of drive
+ // Amiga: // is parent directory
+ if (strstr(path, "//"))
+ return 1; // non-portable attempt to go to parent directory
+ // all: don't allow going to current directory (./) or parent directory (../ or /../)
+ if (strstr(path, "./"))
+ return 2; // attempt to go to parent directory
+ // after all these checks we're pretty sure it's a / separated filename
+ // and won't do much if any harm
+ return false;
+}
+
/*
====================
{
searchpath_t *search;
pack_t *pak;
- int (*strcmp_funct) (const char* str1, const char* str2);
// search through the path, one element at a time
for (search = fs_searchpaths;search;search = search->next)
// is the element a pak file?
if (search->pack)
{
- size_t left, right, middle;
+ int (*strcmp_funct) (const char* str1, const char* str2);
+ int left, right, middle;
pak = search->pack;
strcmp_funct = pak->ignorecase ? strcasecmp : strcmp;
// Look for the file (binary search)
left = 0;
- right = pak->numfiles;
- while (left != right)
+ right = pak->numfiles - 1;
+ while (left <= right)
{
int diff;
- middle = (left + right - 1) / 2;
+ middle = (left + right) / 2;
diff = strcmp_funct (pak->files[middle].name, name);
// Found it
if (!diff)
{
if (!quiet)
- Sys_Printf ("FS_FindFile: %s in %s\n",
+ Con_DPrintf("FS_FindFile: %s in %s\n",
pak->files[middle].name, pak->filename);
if (index != NULL)
// If we're too far in the list
if (diff > 0)
- right = middle;
+ right = middle - 1;
else
left = middle + 1;
}
}
else
{
- char* netpath;
-
- netpath = va ("%s/%s", search->filename, name);
+ char netpath[MAX_OSPATH];
+ snprintf(netpath, sizeof(netpath), "%s/%s", search->filename, name);
if (FS_SysFileExists (netpath))
{
if (!quiet)
- Sys_Printf ("FS_FindFile: %s\n", netpath);
+ Con_DPrintf("FS_FindFile: %s\n", netpath);
if (index != NULL)
*index = -1;
}
if (!quiet)
- Sys_Printf ("FS_FindFile: can't find %s\n", name);
+ Con_DPrintf("FS_FindFile: can't find %s\n", name);
if (index != NULL)
*index = -1;
// Found in the filesystem?
if (i < 0)
- return FS_OpenRead (va ("%s/%s", search->filename, filename), -1, -1);
+ {
+ char netpath[MAX_OSPATH];
+ snprintf(netpath, sizeof(netpath), "%s/%s", search->filename, filename);
+ return FS_OpenRead(netpath, -1, -1);
+ }
// So, we found it in a package...
packfile = &search->pack->files[i];
// No Zlib DLL = no compressed files
if (!zlib_dll && (packfile->flags & FILE_FLAG_DEFLATED))
{
- Con_Printf ("WARNING: can't open the compressed file %s\n"
+ Con_Printf("WARNING: can't open the compressed file %s\n"
"You need the Zlib DLL to use compressed files\n",
filename);
fs_filesize = -1;
*/
qfile_t* FS_Open (const char* filepath, const char* mode, qboolean quiet)
{
+ if (FS_CheckNastyPath(filepath))
+ {
+ Con_Printf("FS_Open(\"%s\", \"%s\", %s): nasty filename rejected\n", filepath, mode, quiet ? "true" : "false");
+ return NULL;
+ }
+
// If the file is opened in "write" or "append" mode
if (strchr (mode, 'w') || strchr (mode, 'a'))
{
*/
int FS_Close (qfile_t* file)
{
+#ifdef FS_USESYSCALLS
+ if (close (file->stream))
+#else
if (fclose (file->stream))
+#endif
return EOF;
if (file->z)
*/
size_t FS_Write (qfile_t* file, const void* data, size_t datasize)
{
+#ifdef FS_USESYSCALLS
+ return write (file->stream, data, datasize);
+#else
return fwrite (data, 1, datasize, file->stream);
+#endif
}
// Quick path for unpacked files
if (! (file->flags & FS_FLAG_PACKED))
+#ifdef FS_USESYSCALLS
+ return read (file->stream, buffer, buffersize);
+#else
return fread (buffer, 1, buffersize, file->stream);
+#endif
// If the file isn't compressed
if (! (file->flags & FS_FLAG_DEFLATED))
if (buffersize > count)
buffersize = count;
+#ifdef FS_USESYSCALLS
+ nb = read (file->stream, buffer, buffersize);
+#else
nb = fread (buffer, 1, buffersize, file->stream);
+#endif
file->position += nb;
return nb;
// If "input" is also empty, we need to fill it
if (ztk->in_ind == ztk->in_max)
{
- size_t remain = file->length - ztk->in_position;
+ size_t remain;
// If we are at the end of the file
- if (!remain)
+ if (ztk->out_position == ztk->real_length)
return nb;
+ remain = file->length - ztk->in_position;
count = (remain > sizeof (ztk->input)) ? sizeof (ztk->input) : remain;
+#ifdef FS_USESYSCALLS
+ read (file->stream, ztk->input, count);
+#else
fread (ztk->input, 1, count, file->stream);
+#endif
// Update indexes and counters
ztk->in_ind = 0;
*/
int FS_Flush (qfile_t* file)
{
+#ifdef FS_USESYSCALLS
+ return 0;
+#else
return fflush (file->stream);
+#endif
}
+/*
+====================
+FS_Print
+
+Print a string into a file
+====================
+*/
+int FS_Print(qfile_t* file, const char *msg)
+{
+ return FS_Write(file, msg, strlen(msg));
+}
+
/*
====================
FS_Printf
Print a string into a file
====================
*/
-int FS_Printf (qfile_t* file, const char* format, ...)
+int FS_Printf(qfile_t* file, const char* format, ...)
{
int result;
va_list args;
va_start (args, format);
- result = vfprintf (file->stream, format, args);
+ result = FS_VPrintf(file, format, args);
va_end (args);
return result;
}
+/*
+====================
+FS_VPrintf
+
+Print a string into a file
+====================
+*/
+int FS_VPrintf(qfile_t* file, const char* format, va_list ap)
+{
+#ifdef FS_USESYSCALLS
+{
+ int len;
+ char tempstring[1024];
+ len = vsnprintf (tempstring, sizeof(tempstring), format, ap);
+ if (len >= sizeof(tempstring))
+ {
+ int result;
+ char *temp = Mem_Alloc(tempmempool, len + 1);
+ len = vsnprintf (temp, len + 1, format, ap);
+ result = write (file->stream, temp, len);
+ Mem_Free(temp);
+ return result;
+ }
+ else
+ return write (file->stream, tempstring, len);
+}
+#else
+ return vfprintf (file->stream, format, ap);
+#endif
+}
+
+
/*
====================
FS_Getc
{
// Quick path for unpacked files
if (! (file->flags & FS_FLAG_PACKED))
+#ifdef FS_USESYSCALLS
+ {
+ if (lseek (file->stream, offset, whence) == -1)
+ return -1;
+ return 0;
+ }
+#else
return fseek (file->stream, offset, whence);
+#endif
// Seeking in compressed files is more a hack than anything else,
// but we need to support it, so here it is.
ztk->out_max = 0;
ztk->out_position = 0;
file->position = 0;
+#ifdef FS_USESYSCALLS
+ lseek (file->stream, file->offset, SEEK_SET);
+#else
fseek (file->stream, file->offset, SEEK_SET);
+#endif
// Reset the Zlib stream
ztk->zstream.next_in = ztk->input;
if (offset < 0 || offset > (long) file->length)
return -1;
+#ifdef FS_USESYSCALLS
+ if (lseek (file->stream, file->offset + offset, SEEK_SET) == -1)
+ return -1;
+#else
if (fseek (file->stream, file->offset + offset, SEEK_SET) == -1)
return -1;
+#endif
file->position = offset;
return 0;
}
if (file->flags & FS_FLAG_PACKED)
return file->position;
+#ifdef FS_USESYSCALLS
+ return lseek (file->stream, 0, SEEK_CUR);
+#else
return ftell (file->stream);
+#endif
}
size_t ind;
// Quick path for unpacked files
+#ifndef FS_USESYSCALLS
if (! (file->flags & FS_FLAG_PACKED))
return fgets (buffer, buffersize, file->stream);
+#endif
for (ind = 0; ind < (size_t) buffersize - 1; ind++)
{
Extract a line from a file
====================
*/
+// FIXME: remove this function?
int FS_Eof (qfile_t* file)
{
if (file->flags & FS_FLAG_PACKED)
return (file->position == file->length);
}
+#ifdef FS_USESYSCALLS
+ Sys_Error("FS_Eof: not implemented using syscalls\n");
+ return false;
+#else
return feof (file->stream);
+#endif
}
Always appends a 0 byte.
============
*/
-qbyte *FS_LoadFile (const char *path, qboolean quiet)
+qbyte *FS_LoadFile (const char *path, mempool_t *pool, qboolean quiet)
{
qfile_t *h;
qbyte *buf;
if (!h)
return NULL;
- buf = Mem_Alloc(tempmempool, fs_filesize+1);
+ buf = Mem_Alloc(pool, fs_filesize+1);
if (!buf)
Sys_Error ("FS_LoadFile: not enough available memory for %s (size %i)", path, fs_filesize);
handle = FS_Open (filename, "wb", false);
if (!handle)
{
- Con_Printf ("FS_WriteFile: failed on %s\n", filename);
+ Con_Printf("FS_WriteFile: failed on %s\n", filename);
return false;
}
- Con_DPrintf ("FS_WriteFile: %s\n", filename);
+ Con_DPrintf("FS_WriteFile: %s\n", filename);
FS_Write (handle, data, len);
FS_Close (handle);
return true;
if (separator < colon)
separator = colon;
basepathlength = separator - pattern;
- basepath = Z_Malloc(basepathlength + 1);
+ basepath = Mem_Alloc (tempmempool, basepathlength + 1);
if (basepathlength)
memcpy(basepath, pattern, basepathlength);
basepath[basepathlength] = 0;
if (liststart == NULL)
liststart = listcurrent;
if (!quiet)
- Sys_Printf("SearchPackFile: %s : %s\n", pak->filename, temp);
+ Con_DPrintf("SearchPackFile: %s : %s\n", pak->filename, temp);
}
}
// strip off one path element at a time until empty
if (liststart == NULL)
liststart = listcurrent;
if (!quiet)
- Sys_Printf("SearchDirFile: %s\n", temp);
+ Con_DPrintf("SearchDirFile: %s\n", temp);
}
}
}
stringlistfree(liststart);
}
- Z_Free(basepath);
+ Mem_Free(basepath);
return search;
}
const char *name;
char linebuf[4096];
fssearch_t *search;
- search = FS_Search(pattern, true, false);
+ search = FS_Search(pattern, true, true);
if (!search)
return 0;
numfiles = search->numfilenames;
static void FS_ListDirectoryCmd (const char* cmdname, int oneperline)
{
- char pattern[MAX_OSPATH];
+ const char *pattern;
if (Cmd_Argc() > 3)
{
Con_Printf("usage:\n%s [path/pattern]\n", cmdname);
return;
}
if (Cmd_Argc() == 2)
- snprintf(pattern, sizeof(pattern), "%s", Cmd_Argv(1));
+ pattern = Cmd_Argv(1);
else
- strcpy(pattern, "*");
+ pattern = "*";
if (!FS_ListDirectory(pattern, oneperline))
- Con_Printf("No files found.\n");
+ Con_Print("No files found.\n");
}
void FS_Dir_f(void)
projects / xonotic / darkplaces.git / blobdiff