add util file

src/ciabatta.c

@@ -37,9 +37,10 @@
 
 #include "intrin.h"
 
+#include "util.c"
+
 // Dependencies
 #include "decfloat/decfloat.c"
-#include "decfloat/decfloat.h"
 
 // Platform-independent stuff
 #include "fmt/gen_fmt.c"
@@ -48,8 +49,8 @@
 #include "math/gen_math.c"
 #include "math/ieee754.c"
 #include "math/round.c"
+#include "conv/conversion.c"
 #include "stdlib/algorithm.c"
-#include "stdlib/conversion.c"
 #include "stdlib/multibyte.c"
 #include "stdlib/random.c"
 #include "ctype.c"

src/conv/conversion.c

@@ -1,16 +1,4 @@
 
-// TODO(bumbread): now that we do static builds perhaps this could be moved
-// into the main source file?
-// Call me weak if you want but I'm actually too lazy to type
-// them out every time, also they take up a lot of horiz space.
-typedef long long intll;
-typedef long intl;
-typedef unsigned long long intull;
-typedef unsigned long intul;
-typedef unsigned intu;
-
-#define inrange(start, c, end) ((start) <= (c) && (c) <= (end))
-
 static bool isbase(int c, int base) {
     int val = 0;
     if(isdigit(c)) {
@@ -69,7 +57,7 @@ static intull strtoi_generic(const char *restrict nptr,
     if(is_signed) {
         ++int_abs_max;
     }
-    if(!inrange(0, inbase, 36)) {
+    if(!IN_RANGE(0, inbase, 36)) {
         goto finish;
     }
     intull base = (intull)inbase;

src/ctype.c

@@ -1,6 +1,4 @@
 
-#define in_range(low, v, high) ((low <= v) && (v <= high))
-
 int isalnum(int c) {
     return isalpha(c) || isdigit(c);
 }
@@ -14,11 +12,11 @@ int isblank(int c) {
 }
 
 int iscntrl(int c) {
-    return in_range('\x00', c, '\x1f') || c == '\x7f';
+    return IN_RANGE('\x00', c, '\x1f') || c == '\x7f';
 }
 
 int isdigit(int c) {
-    return in_range('0', c, '9');
+    return IN_RANGE('0', c, '9');
 }
 
 int isgraph(int c) {
@@ -26,32 +24,32 @@ int isgraph(int c) {
 }
 
 int islower(int c) {
-    return in_range('a', c, 'z');
+    return IN_RANGE('a', c, 'z');
 }
 
 int isprint(int c) {
-    return in_range(' ', c, '\x7e');
+    return IN_RANGE(' ', c, '\x7e');
 }
 
 int ispunct(int c) {
-    return in_range('\x21', c, '\x2f')
-        || in_range('\x3a', c, '\x40')
-        || in_range('\x5b', c, '\x60')
-        || in_range('\x7b', c, '\x7e');
+    return IN_RANGE('\x21', c, '\x2f')
+        || IN_RANGE('\x3a', c, '\x40')
+        || IN_RANGE('\x5b', c, '\x60')
+        || IN_RANGE('\x7b', c, '\x7e');
 }
 
 int isspace(int c) {
-    return in_range('\x09', c, '\x0d') || c == ' ';
+    return IN_RANGE('\x09', c, '\x0d') || c == ' ';
 }
 
 int isupper(int c) {
-    return in_range('A', c, 'Z');
+    return IN_RANGE('A', c, 'Z');
 }
 
 int isxdigit(int c) {
-    return in_range('0', c, '9')
-        || in_range('a', c, 'f')
-        || in_range('A', c, 'F');
+    return IN_RANGE('0', c, '9')
+        || IN_RANGE('a', c, 'f')
+        || IN_RANGE('A', c, 'F');
 }
 
 int tolower(int c) {

src/fenv.c

@@ -1,10 +1,4 @@
 
-#if defined(_WIN32)
-    #include <intrin.h>
-#else
-    #include <x86intrin.h>
-#endif
-
 #define fe_masks(excepts) (((fexcept_t)(excepts)) << 7)
 #define fe_flags(excepts) ((fexcept_t)(excepts))
 #define fe_excepts(masks) ((int)(masks >> 7))

src/string.c

@@ -1,9 +1,7 @@
 
-typedef unsigned char byte;
-
 void *memcpy(void *restrict s1, const void *restrict s2, size_t n) {
-    const byte *restrict c2 = s2;
-    byte *restrict c1 = s1;
+    const u8 *restrict c2 = s2;
+    u8 *restrict c1 = s1;
 
     while (n--) {
         *c1++ = *c2++;
@@ -12,8 +10,8 @@ void *memcpy(void *restrict s1, const void *restrict s2, size_t n) {
 }
 
 void *memmove(void *s1, const void *s2, size_t n) {
-    byte* c1 = s1;
-    const byte* c2 = s2;
+    u8* c1 = s1;
+    const u8* c2 = s2;
     // Note(bumbread): shouldn't this be backwards?
     if (c1 != c2) {
         if (c1 < c2) {
@@ -61,8 +59,8 @@ char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
 
 
 int memcmp(const void *s1, const void *s2, size_t n) {
-    const byte *u1 = s1;
-    const byte *u2 = s2;
+    const u8 *u1 = s1;
+    const u8 *u2 = s2;
     for (; n--; u1++, u2++) {
         if (*u1 != *u2) return *u1 - *u2;
     }
@@ -70,7 +68,7 @@ int memcmp(const void *s1, const void *s2, size_t n) {
 }
 
 void *memset(void *s, int c, size_t n) {
-    byte *restrict buf = s;
+    u8 *restrict buf = s;
     while (n--) {
         *buf++ = c;
     }

src/util.c

@@ -0,0 +1,48 @@
+
+// Some of these more horizontal screen space than I consider healthy, that's
+// why I define shorter versions for some of the types. long integers are
+// special offenders
+
+// The other part of this file are the convenience macros that could be used
+// mostly anywhere in the ciabatta implementation.
+
+typedef uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t   i8;
+typedef int16_t  i16;
+typedef int32_t  i32;
+typedef int64_t  i64;
+
+typedef int_least8_t  li8;
+typedef int_least16_t li16;
+typedef int_least32_t li32;
+typedef int_least64_t li64;
+
+typedef int_fast8_t   fi8;
+typedef int_fast16_t  fi16;
+typedef int_fast32_t  fi32;
+typedef int_fast64_t  fi64;
+
+typedef long int               intl;
+typedef long long int          intll;
+typedef unsigned int           intu;
+typedef unsigned long int      intul;
+typedef unsigned long long int intull;
+
+typedef wchar_t wchar;
+
+#define COUNTOF(arr) (sizeof (arr) / sizeof ((arr)[0]))
+#define IN_RANGE(start, v, end) ((start) <= (v) && (v) <= (end))
+
+#define CONCAT(a,b) a ## b
+#define STR_(a) #a
+#define STR(a) STR_(a)
+
+#define DOUBLE_BITS(x) ((union {double f; u64 i;}){x}).i
+#define DOUBLE_CONS(x) ((union {double f; u64 i;}){x}).f
+#define FLOAT_BITS(x)  ((union {float f;  u32 i;}){x}).i
+#define FLOAT_CONS(x)  ((union {float f;  u32 i;}){x}).f
+