diff options
Diffstat (limited to 'src/util.h')
| -rw-r--r-- | src/util.h | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -46,6 +46,14 @@ typedef unsigned char BOOL; } \ } while (0) +#define SAFE_CALLOC(TYPE, VAR, LEN, CLEAN) do { \ + VAR = calloc((LEN), sizeof (TYPE)); \ + if (VAR == NULL) { \ + fleprintf0("Fail to calloc\n"); \ + { CLEAN }; \ + } \ + } while (0) + #define SAFE_REALLOC(TYPE, VAR, LEN, CLEAN) do { \ TYPE *macro_new_var = \ realloc(VAR, sizeof (TYPE) * (LEN)); \ @@ -57,6 +65,16 @@ typedef unsigned char BOOL; } \ } while (0) +/* very convenient macro */ +#define PASTER2(X, Y, Z) X ## Y ## Z +#define PASTER(X, Y, Z) PASTER2(X, Y, Z) + BOOL read_entire_file(const char *file_name, char **str, NUM *len); +/* The purpose of this macro is to be used at the end of a macro + defining a function, so that we can add a semicolon when calling + that macro. I was using the keyword _Static_assert, but that + requires C11, which sounds kind of absurd to me. */ +#define MY_Static_MES(MES) struct STATIC_STRUCT_s + #endif |