1 files changed, 202 insertions, 0 deletions
diff --git a/src/ungrateful.h b/src/ungrateful.h
new file mode 100644
index 0000000..8d1e70e
--- /dev/null
+++ b/src/ungrateful.h
@@ -0,0 +1,202 @@
+#if !defined(UNGRATEFUL_H)
+#   define UNGRATEFUL_H
+
+/*
+    Ungrateful - standard library for game development.
+
+    LICENSE:
+
+    Copyright (C) 2025 Bogdan Masyutin (bonmas14)
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any damages
+    arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it
+    freely, subject to the following restrictions:
+
+      1. The origin of this software must not be misrepresented; you must not
+         claim that you wrote the original software. If you use this software
+         in a product, an acknowledgment in the product documentation would be
+         appreciated but is not required.
+      2. Altered source versions must be plainly marked as such, and must not be
+         misrepresented as being the original software.
+      3. This notice may not be removed or altered from any source distribution.
+
+    Bogdan Masyutin - bonmas14@gmail.com
+*/
+
+#if defined(__clang__) || defined(__GNUC__)
+#   define CLANG_COMPILER
+#   define __TRAP() __builtin_trap()
+#elif _MSC_VER >= 1939
+#   define MSVC_COMPILER
+#   include <intrin.h>
+#   define __TRAP() __debugbreak()
+#else
+#   error "Unknown compiler"
+#endif
+
+#if defined(__cplusplus)
+#   define CLITERAL(type)      type
+#else
+#   define CLITERAL(type)      (type)
+#endif
+
+#if defined(_WIN32)
+#   define OS_WINDOWS
+#elif defined(__linux__)
+#   define OS_LINUX
+#else
+#   error "unknown platform!"
+#endif
+
+#define UN_TEMP_SIZE UN_MB(50)
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <limits.h>
+#include <assert.h>
+
+#define UNUSED(x) (void)(x)
+
+#define UN_KB(s) ((u64)(s) * 1024LL)
+#define UN_MB(s) (UN_KB(s) * 1024LL)
+#define UN_GB(s) (UN_MB(s) * 1024LL)
+
+#define UN_MAX(a, b) (a) > (b) ? (a) : (b)
+#define UN_MIN(a, b) (a) < (b) ? (a) : (b)
+
+#define UN_CSTR (u8*)
+#define UN_STR(cstr) un_string_from_cstring(UN_CSTR cstr)
+#define CSTR    (char*)
+
+#define UN_CLEAR(var) un_memory_set((void*)&var, 0, sizeof(var))
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+typedef uint64_t u64;
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t  u8;
+
+typedef int64_t s64;
+typedef int32_t s32;
+typedef int16_t s16;
+typedef int8_t  s8;
+
+typedef int8_t b32;
+typedef int8_t b8;
+
+typedef float  f32;
+typedef double f64;
+
+/* ---- Memory Allocators API ---- */
+
+typedef enum {
+    UN_ALLOC_MSG_ALLOCATE,
+    UN_ALLOC_MSG_REALLOCATE,
+    UN_ALLOC_MSG_FREE,
+    UN_ALLOC_MSG_SELF_DELETE,
+} Allocator_Message;
+
+#define ALLOCATOR_PROC_SIGNATURE(name)\
+    void *name(void *p, u64 size, Allocator_Message message, void *data)
+
+typedef ALLOCATOR_PROC_SIGNATURE(Allocator_Proc);
+
+typedef struct {
+    Allocator_Proc *proc;
+    void           *data;
+} Allocator;
+
+// extern Allocator un_allocator_create_heap(s64 chunk_size); /* ... for large things */
+extern Allocator un_allocator_create_arena(u64 initial_size); /* Grouping allocator, that will recursively grow */
+
+extern Allocator un_allocator_get_standard(void);
+extern Allocator un_allocator_get_temporary(void);
+
+extern void *un_memory_alloc(u64 size, Allocator alloc);
+extern void *un_memory_realloc(void *ptr, u64 size, Allocator alloc);
+extern void *un_memory_free(void *ptr, Allocator alloc);
+extern void  un_memory_destroy(Allocator *alloc);
+
+extern void un_memory_set(u8 *dest, u8 value, u64 size);
+extern void un_memory_copy(u8 *dest, u8 *src, u64 size);
+extern void un_memory_move(u8 *dest, u8 *src, u64 size);
+extern s32  un_memory_compare(u8 *left, u8 *right, u64 size); /* checks for every byte in arrays for condition: if left is bigger that right. */
+
+/* ---- Generic list structure ---- */
+
+typedef struct {
+    u64 count;
+    u64 capacity;
+    u64 element_size;
+    Allocator alloc;
+    void *data;
+} List;
+
+extern List un_list_create(u64 start_capacity, u64 element_size, Allocator alloc);
+extern void un_list_destroy(List *list);
+
+extern List  un_list_clone(List *list, Allocator alloc);
+extern void  un_list_append(List *list, void *data);
+extern void *un_list_get(List *list, u64 index);
+extern void  un_list_remove(List *list, u64 index);
+
+/* ---- no-wide string API ---- */
+
+typedef struct {
+    s64 size;
+    u8 *data;
+} String;
+
+extern u64    un_string_get_length(u8 *cstring);
+
+extern String un_string_from_cstring(u8* cstring);
+extern u8*    un_string_to_cstring(String string, Allocator alloc);
+
+extern String un_string_copy(String source, Allocator alloc);
+extern s32    un_string_compare(String left, String right);
+extern String un_string_concat(String left, String right, Allocator alloc);
+
+extern String un_string_swap(String input, u8 from, u8 to, Allocator alloc);
+extern List   un_string_split(String input, String pattern, Allocator alloc);
+extern String un_string_join(List string_list, String separator, Allocator alloc);
+
+extern String un_string_substring(String input, s64 start, s64 max_size);
+
+extern s64    un_string_index_of(String input, u8 value, u64 skip_count);
+extern s64    un_string_index_of_last(String input, u8 value);
+
+extern String un_string_format(Allocator alloc, String buffer, ...);
+extern String un_string_tformat(String buffer, ...);
+
+/* ---- Logging API ---- */
+
+typedef enum {
+    UN_LOG_TRACE,
+    UN_LOG_DEBUG,
+    UN_LOG_INFO,
+    UN_LOG_WARNING,
+    UN_LOG_ERROR,
+    UN_LOG_FATAL,
+    UN_LOG_RAW
+} Log_Level;
+
+extern Log_Level un_current_log_level;
+
+extern void un_log_write(Log_Level level, String format, ...);
+extern void un_log_write_cstring(Log_Level level, u8 *format, ...);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // UNGRATEFUL_H