clang/test/Analysis/Inputs/std-c-library-functions.h

   1 typedef __SIZE_TYPE__ size_t;
   2 #define __SSIZE_TYPE__                                                         \
   3   __typeof__(_Generic((__SIZE_TYPE__)0,                                        \
   4                       unsigned long long int : (long long int)0,               \
   5                       unsigned long int : (long int)0,                         \
   6                       unsigned int : (int)0,                                   \
   7                       unsigned short : (short)0))
   8 typedef __SSIZE_TYPE__ ssize_t;
   9 typedef struct {
  10   int x;
  11 } FILE;
  12
  13 // do not use the default values for these constants to verify that this
  14 // definition is found
  15 #define EOF (-2)
  16 #define AT_FDCWD (-101)
  17
  18 #ifdef __cplusplus
  19 #define restrict /*restrict*/
  20 #endif
  21
  22 int isascii(int);
  23 int islower(int);
  24 int isalpha(int);
  25 int isalnum(int);
  26 int isblank(int);
  27 int ispunct(int);
  28 int isupper(int);
  29 int isgraph(int);
  30 int isprint(int);
  31 int isdigit(int);
  32 int isspace(int);
  33 int isxdigit(int);
  34 int toupper(int);
  35 int tolower(int);
  36 int toascii(int);
  37
  38 int getc(FILE *);
  39 int fgetc(FILE *);
  40 int getchar(void);
  41 size_t fread(void *restrict, size_t, size_t, FILE *restrict);
  42 size_t fwrite(const void *restrict, size_t, size_t, FILE *restrict);
  43 ssize_t read(int, void *, size_t);
  44 ssize_t write(int, const void *, size_t);
  45 ssize_t getline(char **restrict, size_t *restrict, FILE *restrict);
  46 ssize_t getdelim(char **restrict, size_t *restrict, int, FILE *restrict);
  47 char *getenv(const char *);