diff options
Diffstat (limited to 'utils/hsc2hs/template-hsc.h')
| -rw-r--r-- | utils/hsc2hs/template-hsc.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/utils/hsc2hs/template-hsc.h b/utils/hsc2hs/template-hsc.h new file mode 100644 index 0000000000..bdc34eda78 --- /dev/null +++ b/utils/hsc2hs/template-hsc.h @@ -0,0 +1,105 @@ +#if __GLASGOW_HASKELL__ && __GLASGOW_HASKELL__ < 409 +#include <Rts.h> +#endif +#include <HsFFI.h> + +#include <stddef.h> +#include <string.h> +#include <stdio.h> +#include <stdarg.h> +#include <ctype.h> + +#ifndef offsetof +#define offsetof(t, f) ((size_t) &((t *)0)->f) +#endif + +#if __NHC__ +#define hsc_line(line, file) \ + printf ("# %d \"%s\"\n", line, file); +#else +#define hsc_line(line, file) \ + printf ("{-# LINE %d \"%s\" #-}\n", line, file); +#endif + +#define hsc_const(x) \ + if ((x) < 0) \ + printf ("%ld", (long)(x)); \ + else \ + printf ("%lu", (unsigned long)(x)); + +#define hsc_const_str(x) \ + { \ + const char *s = (x); \ + printf ("\""); \ + while (*s != '\0') \ + { \ + if (*s == '"' || *s == '\\') \ + printf ("\\%c", *s); \ + else if (*s >= 0x20 && *s <= 0x7E) \ + printf ("%c", *s); \ + else \ + printf ("\\%d%s", \ + (unsigned char) *s, \ + s[1] >= '0' && s[1] <= '9' ? "\\&" : ""); \ + ++s; \ + } \ + printf ("\""); \ + } + +#define hsc_type(t) \ + if ((t)(int)(t)1.4 == (t)1.4) \ + printf ("%s%d", \ + (t)(-1) < (t)0 ? "Int" : "Word", \ + sizeof (t) * 8); \ + else \ + printf ("%s", \ + sizeof (t) > sizeof (double) ? "LDouble" : \ + sizeof (t) == sizeof (double) ? "Double" : \ + "Float"); + +#define hsc_peek(t, f) \ + printf ("(\\hsc_ptr -> peekByteOff hsc_ptr %ld)", (long) offsetof (t, f)); + +#define hsc_poke(t, f) \ + printf ("(\\hsc_ptr -> pokeByteOff hsc_ptr %ld)", (long) offsetof (t, f)); + +#define hsc_ptr(t, f) \ + printf ("(\\hsc_ptr -> hsc_ptr `plusPtr` %ld)", (long) offsetof (t, f)); + +#define hsc_offset(t, f) \ + printf("(%ld)", (long) offsetof (t, f)); + +#define hsc_size(t) \ + printf("(%ld)", (long) sizeof(t)); + +#define hsc_enum(t, f, print_name, x) \ + print_name; \ + printf (" :: %s\n", #t); \ + print_name; \ + printf (" = %s ", #f); \ + if ((x) < 0) \ + printf ("(%ld)\n", (long)(x)); \ + else \ + printf ("%lu\n", (unsigned long)(x)); + +#define hsc_haskellize(x) \ + { \ + const char *s = (x); \ + int upper = 0; \ + if (*s != '\0') \ + { \ + putchar (tolower (*s)); \ + ++s; \ + while (*s != '\0') \ + { \ + if (*s == '_') \ + upper = 1; \ + else \ + { \ + putchar (upper ? toupper (*s) : tolower (*s)); \ + upper = 0; \ + } \ + ++s; \ + } \ + } \ + } |