.

core.h

@@ -0,0 +1,199 @@
+#ifndef COLLA_CORE_H
+#define COLLA_CORE_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <stdbool.h>
+
+// CORE MODULES /////////////////////////////////
+
+typedef enum {
+    COLLA_CORE = 0,
+    COLLA_OS   = 1 << 0,
+    COLLA_NET  = 1 << 1,
+    COLLA_ALL  = 0xff,
+} colla_modules_e;
+
+void colla_init(colla_modules_e modules);
+void colla_cleanup(void);
+
+/////////////////////////////////////////////////
+
+// USEFUL MACROS ////////////////////////////////
+
+#define arrlen(a) (sizeof(a) / sizeof((a)[0]))
+#define COLLA_UNUSED(v) (void)(v)
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define KB(n) (((u64)n) << 10)
+#define MB(n) (((u64)n) << 20)
+#define GB(n) (((u64)n) << 30)
+#define TB(n) (((u64)n) << 40)
+
+/////////////////////////////////////////////////
+
+// LINKED LISTS /////////////////////////////////
+
+#define list_push_n(list, item, next) ((item)->next=(list), (list)=(item))
+#define list_pop_n(list, next)        ((list) = (list) ? (list)->next : NULL)
+
+#define list_push(list, item) list_push_n(list, item, next)
+#define list_pop(list)        list_pop_n(list, next)
+
+#define dlist_push_pn(list, item, next, prev) if (item) (item)->next = (list); if (list) (list)->prev = (item); (list) = (item)
+#define dlist_pop_pn(list, item, next, prev) do { \
+    if (!(item)) break; \
+    if ((item)->prev) (item)->prev->next = (item)->next; \
+    if ((item)->next) (item)->next->prev = (item)->prev; \
+    if((item) == (list)) (list) = (item)->next; \
+} while (0)
+
+#define dlist_push(list, item) dlist_push_pn(list, item, next, prev)
+#define dlist_pop(list, item) dlist_pop_pn(list, item, next, prev)
+
+#define for_each(it, list) for (typeof(list) it = list; it; it = it->next)
+
+/////////////////////////////////////////////////
+
+// OS AND COMPILER MACROS ///////////////////////
+
+#if defined(_DEBUG) || !defined(NDEBUG)
+    #define COLLA_DEBUG   1
+    #define COLLA_RELEASE 0
+#else
+    #define COLLA_DEBUG   0
+    #define COLLA_RELEASE 1
+#endif
+
+#if defined(_WIN32)
+    #define COLLA_WIN 1
+    #define COLLA_OSX 0
+    #define COLLA_LIN 0
+    #define COLLA_EMC 0
+#elif defined(__EMSCRIPTEN__)
+    #define COLLA_WIN 0
+    #define COLLA_OSX 0
+    #define COLLA_LIN 0
+    #define COLLA_EMC 1
+#elif defined(__linux__)
+    #define COLLA_WIN 0
+    #define COLLA_OSX 0
+    #define COLLA_LIN 1
+    #define COLLA_EMC 0
+#elif defined(__APPLE__)
+    #define COLLA_WIN 0
+    #define COLLA_OSX 1
+    #define COLLA_LIN 0
+    #define COLLA_EMC 0
+#endif
+
+#if defined(__COSMOPOLITAN__)
+    #define COLLA_COSMO 1
+#else
+    #define COLLA_COSMO 0
+#endif
+
+#define COLLA_POSIX (COLLA_OSX || COLLA_LIN || COLLA_COSMO)
+
+#if defined(__clang__)
+    #define COLLA_CLANG 1
+    #define COLLA_MSVC  0
+    #define COLLA_TCC   0
+    #define COLLA_GCC   0
+#elif defined(_MSC_VER)
+    #define COLLA_CLANG 0
+    #define COLLA_MSVC  1
+    #define COLLA_TCC   0
+    #define COLLA_GCC   0
+#elif defined(__TINYC__)
+    #define COLLA_CLANG 0
+    #define COLLA_MSVC  0
+    #define COLLA_TCC   1
+    #define COLLA_GCC   0
+#elif defined(__GNUC__)
+    #define COLLA_CLANG 0
+    #define COLLA_MSVC  0
+    #define COLLA_TCC   0
+    #define COLLA_GCC   1
+#endif
+
+#if   COLLA_CLANG
+    #define COLLA_CMT_LIB 0
+#elif COLLA_MSVC
+    #define COLLA_CMT_LIB 1
+#elif COLLA_TCC
+    #define COLLA_CMT_LIB 1
+#elif COLLA_GCC
+    #define COLLA_CMT_LIB 0
+#endif
+
+#if COLLA_TCC
+    #define alignof __alignof__
+#endif
+
+#if COLLA_WIN
+    #undef  NOMINMAX
+    #undef  WIN32_LEAN_AND_MEAN
+    #define WIN32_LEAN_AND_MEAN
+    #define NOMINMAX
+
+    #ifdef UNICODE
+        #define COLLA_UNICODE 1
+    #else
+        #define COLLA_UNICODE 0
+    #endif
+
+#endif
+
+/////////////////////////////////////////////////
+
+// BASIC TYPES //////////////////////////////////
+
+#if COLLA_WIN && COLLA_UNICODE
+    typedef wchar_t TCHAR;
+#else
+    typedef char TCHAR;
+#endif
+
+typedef unsigned char  uchar;
+typedef unsigned short ushort;
+typedef unsigned int   uint;
+
+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 size_t    usize;
+typedef ptrdiff_t isize;
+
+typedef uintptr_t uptr;
+typedef intptr_t  iptr;
+
+typedef struct {
+    u8 *data;
+    usize len;
+} buffer_t;
+
+typedef struct arena_t arena_t;
+
+/////////////////////////////////////////////////
+
+// FORMATTING ///////////////////////////////////
+
+int fmt_print(const char *fmt, ...);
+int fmt_printv(const char *fmt, va_list args);
+int fmt_buffer(char *buf, usize len, const char *fmt, ...);
+int fmt_bufferv(char *buf, usize len, const char *fmt, va_list args);
+
+/////////////////////////////////////////////////
+
+#endif