Implement storedevs, prepare to port littlefs

kernel/std/include/inttypes.h

@@ -0,0 +1,210 @@
+#ifndef STD_INTTYPES_H_
+#define STD_INTTYPES_H_
+
+#include <stdint.h>
+
+#define __PRI8   "hh"
+#define __PRI16  "h"
+#define __PRI32  ""
+#define __PRI64  "ll"
+
+#define PRId8     __PRI8 "d"
+#define PRIi8     __PRI8 "i"
+#define PRIo8     __PRI8 "o"
+#define PRIu8     __PRI8 "u"
+#define PRIx8     __PRI8 "x"
+#define PRIX8     __PRI8 "X"
+
+#define PRId16    __PRI16 "d"
+#define PRIi16    __PRI16 "i"
+#define PRIo16    __PRI16 "o"
+#define PRIu16    __PRI16 "u"
+#define PRIx16    __PRI16 "x"
+#define PRIX16    __PRI16 "X"
+
+#define PRId32    __PRI32 "d"
+#define PRIi32    __PRI32 "i"
+#define PRIo32    __PRI32 "o"
+#define PRIu32    __PRI32 "u"
+#define PRIx32    __PRI32 "x"
+#define PRIX32    __PRI32 "X"
+
+#define PRId64    __PRI64 "d"
+#define PRIi64    __PRI64 "i"
+#define PRIo64    __PRI64 "o"
+#define PRIu64    __PRI64 "u"
+#define PRIx64    __PRI64 "x"
+#define PRIX64    __PRI64 "X"
+
+#define PRIdLEAST8   PRId8
+#define PRIiLEAST8   PRIi8
+#define PRIoLEAST8   PRIo8
+#define PRIuLEAST8   PRIu8
+#define PRIxLEAST8   PRIx8
+#define PRIXLEAST8   PRIX8
+
+#define PRIdLEAST16  PRId16
+#define PRIiLEAST16  PRIi16
+#define PRIoLEAST16  PRIo16
+#define PRIuLEAST16  PRIu16
+#define PRIxLEAST16  PRIx16
+#define PRIXLEAST16  PRIX16
+
+#define PRIdLEAST32  PRId32
+#define PRIiLEAST32  PRIi32
+#define PRIoLEAST32  PRIo32
+#define PRIuLEAST32  PRIu32
+#define PRIxLEAST32  PRIx32
+#define PRIXLEAST32  PRIX32
+
+#define PRIdLEAST64  PRId64
+#define PRIiLEAST64  PRIi64
+#define PRIoLEAST64  PRIo64
+#define PRIuLEAST64  PRIu64
+#define PRIxLEAST64  PRIx64
+#define PRIXLEAST64  PRIX64
+
+#define PRIdFAST8    PRIdLEAST8
+#define PRIiFAST8    PRIiLEAST8
+#define PRIoFAST8    PRIoLEAST8
+#define PRIuFAST8    PRIuLEAST8
+#define PRIxFAST8    PRIxLEAST8
+#define PRIXFAST8    PRIXLEAST8
+
+#define PRIdFAST16   PRIdLEAST16
+#define PRIiFAST16   PRIiLEAST16
+#define PRIoFAST16   PRIoLEAST16
+#define PRIuFAST16   PRIuLEAST16
+#define PRIxFAST16   PRIxLEAST16
+#define PRIXFAST16   PRIXLEAST16
+
+#define PRIdFAST32   PRIdLEAST32
+#define PRIiFAST32   PRIiLEAST32
+#define PRIoFAST32   PRIoLEAST32
+#define PRIuFAST32   PRIuLEAST32
+#define PRIxFAST32   PRIxLEAST32
+#define PRIXFAST32   PRIXLEAST32
+
+#define PRIdFAST64   PRIdLEAST64
+#define PRIiFAST64   PRIiLEAST64
+#define PRIoFAST64   PRIoLEAST64
+#define PRIuFAST64   PRIuLEAST64
+#define PRIxFAST64   PRIxLEAST64
+#define PRIXFAST64   PRIXLEAST64
+
+#if __SIZEOF_POINTER__ == 8
+# define PRIdPTR  PRId64
+# define PRIiPTR  PRIi64
+# define PRIoPTR  PRIo64
+# define PRIuPTR  PRIu64
+# define PRIxPTR  PRIx64
+# define PRIXPTR  PRIX64
+#else
+# define PRIdPTR  PRId32
+# define PRIiPTR  PRIi32
+# define PRIoPTR  PRIo32
+# define PRIuPTR  PRIu32
+# define PRIxPTR  PRIx32
+# define PRIXPTR  PRIX32
+#endif
+
+#define PRIdMAX  PRId64
+#define PRIiMAX  PRIi64
+#define PRIoMAX  PRIo64
+#define PRIuMAX  PRIu64
+#define PRIxMAX  PRIx64
+#define PRIXMAX  PRIX64
+
+#define SCNd8   __PRI8 "d"
+#define SCNi8   __PRI8 "i"
+#define SCNo8   __PRI8 "o"
+#define SCNu8   __PRI8 "u"
+#define SCNx8   __PRI8 "x"
+
+#define SCNd16  __PRI16 "d"
+#define SCNi16  __PRI16 "i"
+#define SCNo16  __PRI16 "o"
+#define SCNu16  __PRI16 "u"
+#define SCNx16  __PRI16 "x"
+
+#define SCNd32  __PRI32 "d"
+#define SCNi32  __PRI32 "i"
+#define SCNo32  __PRI32 "o"
+#define SCNu32  __PRI32 "u"
+#define SCNx32  __PRI32 "x"
+
+#define SCNd64  __PRI64 "d"
+#define SCNi64  __PRI64 "i"
+#define SCNo64  __PRI64 "o"
+#define SCNu64  __PRI64 "u"
+#define SCNx64  __PRI64 "x"
+
+#define SCNdLEAST8   SCNd8
+#define SCNiLEAST8   SCNi8
+#define SCNoLEAST8   SCNo8
+#define SCNuLEAST8   SCNu8
+#define SCNxLEAST8   SCNx8
+
+#define SCNdLEAST16  SCNd16
+#define SCNiLEAST16  SCNi16
+#define SCNoLEAST16  SCNo16
+#define SCNuLEAST16  SCNu16
+#define SCNxLEAST16  SCNx16
+
+#define SCNdLEAST32  SCNd32
+#define SCNiLEAST32  SCNi32
+#define SCNoLEAST32  SCNo32
+#define SCNuLEAST32  SCNu32
+#define SCNxLEAST32  SCNx32
+
+#define SCNdLEAST64  SCNd64
+#define SCNiLEAST64  SCNi64
+#define SCNoLEAST64  SCNo64
+#define SCNuLEAST64  SCNu64
+#define SCNxLEAST64  SCNx64
+
+#define SCNdFAST8    SCNdLEAST8
+#define SCNiFAST8    SCNiLEAST8
+#define SCNoFAST8    SCNoLEAST8
+#define SCNuFAST8    SCNuLEAST8
+#define SCNxFAST8    SCNxLEAST8
+
+#define SCNdFAST16   SCNdLEAST16
+#define SCNiFAST16   SCNiLEAST16
+#define SCNoFAST16   SCNoLEAST16
+#define SCNuFAST16   SCNuLEAST16
+#define SCNxFAST16   SCNxLEAST16
+
+#define SCNdFAST32   SCNdLEAST32
+#define SCNiFAST32   SCNiLEAST32
+#define SCNoFAST32   SCNoLEAST32
+#define SCNuFAST32   SCNuLEAST32
+#define SCNxFAST32   SCNxLEAST32
+
+#define SCNdFAST64   SCNdLEAST64
+#define SCNiFAST64   SCNiLEAST64
+#define SCNoFAST64   SCNoLEAST64
+#define SCNuFAST64   SCNuLEAST64
+#define SCNxFAST64   SCNxLEAST64
+
+#if __SIZEOF_POINTER__ == 8
+# define SCNdPTR  SCNd64
+# define SCNiPTR  SCNi64
+# define SCNoPTR  SCNo64
+# define SCNuPTR  SCNu64
+# define SCNxPTR  SCNx64
+#else
+# define SCNdPTR  SCNd32
+# define SCNiPTR  SCNi32
+# define SCNoPTR  SCNo32
+# define SCNuPTR  SCNu32
+# define SCNxPTR  SCNx32
+#endif
+
+#define SCNdMAX  SCNd64
+#define SCNiMAX  SCNi64
+#define SCNoMAX  SCNo64
+#define SCNuMAX  SCNu64
+#define SCNxMAX  SCNx64
+
+#endif // STD_INTTYPES_H_

kernel/std/include/string.h

@@ -0,0 +1,16 @@
+#ifndef STD_STRING_H_
+#define STD_STRING_H_
+
+#include <stddef.h>
+
+void *memset(void *p, int c, size_t n);
+void *memcpy(void *dst, const void *src, size_t n);
+size_t strlen(char *s);
+int strcmp(const char *a, const char *b);
+size_t strcspn(const char *s, const char *reject);
+size_t strspn(const char *s, const char *accept);
+char *strcpy(char *dest, const char *src);
+char *strchr(const char *s, int c);
+int memcmp(const void *s1, const void *s2, int len);
+
+#endif // STD_STRING_H_