input multitap disable feature, fixes and cleanup

Makefile.common

@@ -243,5 +243,6 @@ ifneq ($(STATIC_LINKING), 1)
 			$(LIBRETRO_COMM_DIR)/encodings/encoding_utf.c \
 			$(LIBRETRO_COMM_DIR)/vfs/vfs_implementation.c \
 			$(LIBRETRO_COMM_DIR)/memmap/memalign.c \
-			$(LIBRETRO_COMM_DIR)/string/stdstring.c
+			$(LIBRETRO_COMM_DIR)/string/stdstring.c \
+			$(LIBRETRO_COMM_DIR)/time/rtime.c
 endif

deps/zlib/gzguts.h

@@ -3,6 +3,9 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
+#ifndef GZGUTS_H
+#define GZGUTS_H
+
 #ifdef _LARGEFILE64_SOURCE
 #  ifndef _LARGEFILE_SOURCE
 #    define _LARGEFILE_SOURCE 1
@@ -191,3 +194,5 @@ char ZLIB_INTERNAL *gz_strwinerror OF((DWORD error));
 unsigned ZLIB_INTERNAL gz_intmax OF((void));
 #  define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())
 #endif
+
+#endif /* GZGUTS_H */

deps/zlib/inffast.h

@@ -8,4 +8,9 @@
    subject to change. Applications should only use zlib.h.
  */
 
+#ifndef INFFAST_H
+#define INFFAST_H
+
 void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
+
+#endif /* INFFAST_H */

deps/zlib/inflate.h

@@ -12,6 +12,10 @@
    trailer decoding by inflate().  NO_GZIP would be used to avoid linking in
    the crc code when it is not needed.  For shared libraries, gzip decoding
    should be left enabled. */
+
+#ifndef INFLATE_H
+#define INFLATE_H
+
 #ifndef NO_GZIP
 #  define GUNZIP
 #endif
@@ -120,3 +124,5 @@ struct inflate_state {
     int back;                   /* bits back of last unprocessed length/lit */
     unsigned was;               /* initial length of match */
 };
+
+#endif /* INFLATE_H */

deps/zlib/inftrees.h

@@ -8,6 +8,9 @@
    subject to change. Applications should only use zlib.h.
  */
 
+#ifndef INFTREES_H
+#define INFTREES_H
+
 /* Structure for decoding tables.  Each entry provides either the
    information needed to do the operation requested by the code that
    indexed that table entry, or it provides a pointer to another
@@ -60,3 +63,5 @@ typedef enum {
 int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
                              unsigned codes, code FAR * FAR *table,
                              unsigned FAR *bits, unsigned short FAR *work));
+
+#endif /* INFTREES_H */

libretro-common/cdrom/cdrom.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2019 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
 *
 * ---------------------------------------------------------------------------------------
 * The following license statement only applies to this file (cdrom.c).
@@ -96,6 +96,7 @@ void increment_msf(unsigned char *min, unsigned char *sec, unsigned char *frame)
    *frame = (*frame < 74) ? (*frame + 1) : 0;
 }
 
+#ifdef CDROM_DEBUG
 static void cdrom_print_sense_data(const unsigned char *sense, size_t len)
 {
    unsigned i;
@@ -252,6 +253,7 @@ static void cdrom_print_sense_data(const unsigned char *sense, size_t len)
 
    fflush(stdout);
 }
+#endif
 
 #if defined(_WIN32) && !defined(_XBOX)
 static int cdrom_send_command_win32(const libretro_vfs_implementation_file *stream, CDROM_CMD_Direction dir, void *buf, size_t len, unsigned char *cmd, size_t cmd_len, unsigned char *sense, size_t sense_len)
@@ -519,7 +521,9 @@ static int cdrom_send_command(libretro_vfs_implementation_file *stream, CDROM_CM
       }
       else
       {
+#ifdef CDROM_DEBUG
          cdrom_print_sense_data(sense, sizeof(sense));
+#endif
 
          /* INQUIRY/TEST/SENSE should never fail, don't retry. */
          /* READ ATIP seems to fail outright on some drives with pressed discs, skip retries. */
@@ -672,7 +676,9 @@ int cdrom_get_sense(libretro_vfs_implementation_file *stream, unsigned char *sen
    if (rv)
       return 1;
 
+#ifdef CDROM_DEBUG
    cdrom_print_sense_data(buf, sizeof(buf));
+#endif
 
    return 0;
 }
@@ -1336,22 +1342,26 @@ struct string_list* cdrom_get_available_drives(void)
 
    for (i = 0; i < (int)dir_list->size; i++)
    {
-      if (strstr(dir_list->elems[i].data, "/dev/sg"))
+      if (string_starts_with_size(dir_list->elems[i].data, "/dev/sg",
+               STRLEN_CONST("/dev/sg")))
       {
-         char drive_model[32] = {0};
-         char drive_string[33] = {0};
-         union string_list_elem_attr attr = {0};
-         int dev_index = 0;
-         RFILE *file = filestream_open(dir_list->elems[i].data, RETRO_VFS_FILE_ACCESS_READ, 0);
          libretro_vfs_implementation_file *stream;
-         bool is_cdrom = false;
+         char drive_model[32]             = {0};
+         char drive_string[33]            = {0};
+         union string_list_elem_attr attr = {0};
+         int dev_index                    = 0;
+         RFILE *file                      = filestream_open(
+               dir_list->elems[i].data, RETRO_VFS_FILE_ACCESS_READ, 0);
+         bool is_cdrom                    = false;
 
          found = true;
 
          if (!file)
          {
+#ifdef CDROM_DEBUG
             printf("[CDROM] Could not open %s, please check permissions.\n", dir_list->elems[i].data);
             fflush(stdout);
+#endif
             continue;
          }
 
@@ -1362,10 +1372,11 @@ struct string_list* cdrom_get_available_drives(void)
          if (!is_cdrom)
             continue;
 
-         sscanf(dir_list->elems[i].data + strlen("/dev/sg"), "%d", &dev_index);
+         sscanf(dir_list->elems[i].data + STRLEN_CONST("/dev/sg"),
+               "%d", &dev_index);
 
          dev_index = '0' + dev_index;
-         attr.i = dev_index;
+         attr.i    = dev_index;
 
          if (!string_is_empty(drive_model))
             strlcat(drive_string, drive_model, sizeof(drive_string));
@@ -1378,29 +1389,34 @@ struct string_list* cdrom_get_available_drives(void)
 
    if (!found)
    {
-      char *buf = NULL;
+      char *buf   = NULL;
       int64_t len = 0;
 
       if (filestream_read_file("/proc/modules", (void**)&buf, &len))
       {
-         struct string_list *mods = string_split(buf, "\n");
-         bool found = false;
+#ifdef CDROM_DEBUG
+         bool found              = false;
+#endif
+         struct string_list mods = {0};
 
-         if (mods)
+         string_list_initialize(&mods);
+
+         if (string_split_noalloc(&mods, buf, "\n"))
          {
-
-            for (i = 0; i < mods->size; i++)
+            for (i = 0; i < mods.size; i++)
             {
-               if (strcasestr(mods->elems[i].data, "sg "))
+               if (strcasestr(mods.elems[i].data, "sg "))
                {
+#ifdef CDROM_DEBUG
                   found = true;
+#endif
                   break;
                }
             }
-
-            string_list_free(mods);
          }
+         string_list_deinitialize(&mods);
 
+#ifdef CDROM_DEBUG
          if (found)
          {
             printf("[CDROM] No sg devices found but kernel module is loaded.\n");
@@ -1411,12 +1427,15 @@ struct string_list* cdrom_get_available_drives(void)
             printf("[CDROM] No sg devices found and sg kernel module is not loaded.\n");
             fflush(stdout);
          }
+#endif
       }
+#ifdef CDROM_DEBUG
       else
       {
          printf("[CDROM] No sg devices found, could not check if sg kernel module is loaded.\n");
          fflush(stdout);
       }
+#endif
    }
 
    string_list_free(dir_list);

libretro-common/compat/compat_posix_string.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (compat_posix_string.c).

libretro-common/compat/compat_snprintf.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (compat_snprintf.c).

libretro-common/compat/compat_strcasestr.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (compat_strcasestr.c).

libretro-common/compat/compat_strl.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (compat_strl.c).

libretro-common/compat/fopen_utf8.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (fopen_utf8.c).