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Rename some stuff.

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This commit is contained in:
Kevin Trogant 2026-04-19 14:01:14 +02:00
parent db6b9fcdc1
commit 6695101c48
6 changed files with 57 additions and 45 deletions
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17
CMakeLists.txt Normal file
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@ -0,0 +1,17 @@
project(rtcore C)
set(CMAKE_C_STANDARD 99)
function(compile_opts target)
target_compile_options(${target} PRIVATE
$<IF:$<C_COMPILER_ID:GNU>,
-Wall -Wextra -Wpedantic, # -Wno-unused-parameter,
>
$<IF:$<C_COMPILER_ID:MSVC>,
/W4,
>)
set_target_properties(${target} PROPERTIES COMPILE_WARNING_AS_ERROR ON)
endfunction()
add_executable(rtcore_test rtcore_test.c rtcore.h)
compile_opts(rtcore_test)

2
compile_flags.txt
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@ -1,2 +1,4 @@
-DRT_JSON_IMPLEMENTATION -DRT_JSON_IMPLEMENTATION
-DRT_CORE_IMPLEMENTATION -DRT_CORE_IMPLEMENTATION
-DRT_MPMC_IMPLEMENTATION
-std=c99

63
rtcore.h
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@ -88,14 +88,14 @@ typedef int32_t b32;
#if defined(__GNUC__) || defined(__clang__) #if defined(__GNUC__) || defined(__clang__)
#ifdef __has_builtin #ifdef __has_builtin
#if __has_builtin(__builtin_expect) #if __has_builtin(__builtin_expect)
#define likely(x) __builtin_expect(!!(x), 1) #define Likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0) #define Unlikely(x) __builtin_expect(!!(x), 0)
#endif #endif
#endif #endif
#endif #endif
#ifndef likely #ifndef Likely
#define likely(x) (x) #define Likely(x) (x)
#define unlikely(x) (x) #define Unlikely(x) (x)
#endif #endif
#define internal static #define internal static
@ -107,20 +107,20 @@ typedef int32_t b32;
#define exported __dllexport #define exported __dllexport
#endif #endif
#define min(a, b) ((a) < (b) ? (a) : (b)) #define Min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b)) #define Max(a, b) ((a) > (b) ? (a) : (b))
#define kilobytes(n) ((n) * 1024) #define Kilobytes(n) ((n) * 1024)
#define megabytes(n) ((n) * 1024 * 1024) #define Megabytes(n) ((n) * 1024 * 1024)
#define gigabytes(n) ((n) * 1024 * 1024 * 1024) #define Gigabytes(n) ((n) * 1024 * 1024 * 1024)
#define isizeof(x) (isize)sizeof(x) #define ISizeof(x) (isize)sizeof(x)
/* number of elements in array a */ /* number of elements in array a */
#define countof(a) (isize)(sizeof(a) / sizeof(*(a))) #define CountOf(a) (isize)(sizeof(a) / sizeof(*(a)))
/* number of characters in string constant s (exluding the terminating 0) */ /* number of characters in string constant s (exluding the terminating 0) */
#define lengthof(s) (countof(s) - 1) #define LengthOf(s) (CountOf(s) - 1)
#if defined(__GNUC__) || defined(__clang__) #if defined(__GNUC__) || defined(__clang__)
#define assert(x) \ #define Assert(x) \
while (!(x)) \ while (!(x)) \
{ \ { \
__builtin_trap(); \ __builtin_trap(); \
@ -129,7 +129,7 @@ typedef int32_t b32;
#define force_inline inline __attribute__((always_inline)) #define force_inline inline __attribute__((always_inline))
#elif defined(_MSC_VER) #elif defined(_MSC_VER)
#define assert(x) \ #define Assert(x) \
if (!(x)) \ if (!(x)) \
{ \ { \
__debugbreak(); \ __debugbreak(); \
@ -137,20 +137,20 @@ typedef int32_t b32;
#define force_inline __forceinline #define force_inline __forceinline
#else #else
#define assert(x) #define Assert(x)
#define force_inline inline #define force_inline inline
#endif #endif
#if __STDC_VERSION__ >= 201112L #if __STDC_VERSION__ >= 201112L
/* C11 introduces _Alignof */ /* C11 introduces _Alignof */
#define ALIGNOF(T) _Alignof(T) #define AlignOf(T) _Alignof(T)
#else #else
#if defined(__GNUC__) || defined(__clang__) #if defined(__GNUC__) || defined(__clang__)
/* Use the compiler-specific keyword/operator */ /* Use the compiler-specific keyword/operator */
#define ALIGNOF(T) __alignof__(T) #define AlignOf(T) __alignof__(T)
#else #else
/* Fallback to the portable C89/C99 trick */ /* Fallback to the portable C89/C99 trick */
#define ALIGNOF(T) offsetof(struct { char c; T member; }, member) #define AlignOf(T) offsetof(struct { char c; T member; }, member)
#endif #endif
#endif #endif
@ -200,17 +200,10 @@ enum
ALLOC_SOFTFAIL = 0x2, ALLOC_SOFTFAIL = 0x2,
}; };
/* allocate objects from an arena. #define Alloc(_arena, _t) (_t *)ArenaAlloc(_arena, ISizeof(_t), AlignOf(_t), 1, 0)
* usage is one of: #define AllocFlags(_arena, _t, _flags) (_t *)ArenaAlloc(_arena, ISizeof(_t), AlignOf(_t), 1, (_flags))
* - a(a, t) - allocate one object of type t from arena a #define AllocArray(_arena, _t, _n) (_t *)ArenaAlloc(_arena, ISizeof(_t), AlignOf(_t), (_n), 0)
* - alloc(a, t, n) - allocate n objects of type t from arena a #define AllocArrayFlags(_arena, _t, _n, _flags) (_t *)ArenaAlloc(_arena, ISizeof(_t), AlignOf(_t), (_n), (_flags))
* - (a, t, n, f) - allocate n objects of type t from arena a using flags f
*/
#define alloc(...) allocx(__VA_ARGS__, alloc4, alloc3, alloc2)(__VA_ARGS__)
#define allocx(a, b, c, d, e, ...) e
#define alloc2(a, t) (t *)ArenaAlloc(a, isizeof(t), ALIGNOF(t), 1, 0)
#define alloc3(a, t, n) (t *)ArenaAlloc(a, isizeof(t), ALIGNOF(t), n, 0)
#define alloc4(a, t, n, f) (t *)ArenaAlloc(a, isizeof(t), ALIGNOF(t), n, f)
RTC_API void *ArenaAlloc(arena *a, isize size, isize align, isize n, int flags); RTC_API void *ArenaAlloc(arena *a, isize size, isize align, isize n, int flags);
@ -224,7 +217,7 @@ typedef struct s8
isize length; isize length;
} s8; } s8;
#define S8(_s) \ #define S8(_s) \
(s8) { .data = (u8 *)_s, .length = lengthof(_s), } (s8) { .data = (u8 *)_s, .length = LengthOf(_s), }
typedef struct typedef struct
{ {
@ -515,7 +508,7 @@ S8Equals(s8 a, s8 b)
RTC_API isize RTC_API isize
S8Compare(s8 a, s8 b) S8Compare(s8 a, s8 b)
{ {
isize n = min(a.length, b.length); isize n = Min(a.length, b.length);
for (isize i = 0; i < n; ++i) for (isize i = 0; i < n; ++i)
{ {
if (a.data[i] != b.data[i]) if (a.data[i] != b.data[i])
@ -603,7 +596,7 @@ RTC_API s8
S8Clone(s8 s, arena *a) S8Clone(s8 s, arena *a)
{ {
s8 c = {0}; s8 c = {0};
c.data = alloc(a, u8, s.length); c.data = AllocArray(a, u8, s.length);
c.length = s.length; c.length = s.length;
memcpy(c.data, s.data, s.length); memcpy(c.data, s.data, s.length);
return s; return s;
@ -708,7 +701,7 @@ RTC_API file_buffer
ReadEntireFile(s8 path, arena *a) ReadEntireFile(s8 path, arena *a)
{ {
char _p[260]; char _p[260];
if (path.length >= countof(_p)) if (path.length >= CountOf(_p))
return (file_buffer){0}; return (file_buffer){0};
memcpy(_p, path.data, path.length); memcpy(_p, path.data, path.length);
_p[path.length] = '\0'; _p[path.length] = '\0';
@ -743,7 +736,7 @@ RTC_API b32
WriteEntireFile(s8 path, byte *data, isize length) WriteEntireFile(s8 path, byte *data, isize length)
{ {
char _p[260]; char _p[260];
if (path.length >= countof(_p)) if (path.length >= CountOf(_p))
return 0; return 0;
memcpy(_p, path.data, path.length); memcpy(_p, path.data, path.length);
_p[path.length] = '\0'; _p[path.length] = '\0';

8
test.c → rtcore_test.c
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@ -20,13 +20,13 @@ internal int
AllocTest(void) AllocTest(void)
{ {
char space[260]; char space[260];
arena a = {.begin = space, .end = space + countof(space) }; arena a = {.begin = space, .end = space + CountOf(space) };
int *t = alloc(&a, int); int *t = Alloc(&a, int);
if (!t) if (!t)
return 0; return 0;
*t = 42; *t = 42;
int *t2 = alloc(&a, int); int *t2 = Alloc(&a, int);
if (t == t2) if (t == t2)
return 0; return 0;
*t2 = *t; *t2 = *t;
@ -38,7 +38,7 @@ internal int
ReadFileTest(void) ReadFileTest(void)
{ {
char space[260]; char space[260];
arena a = {.begin = space, .end = space + countof(space) }; arena a = {.begin = space, .end = space + CountOf(space) };
s8 data = ReadEntireFileS8(S8("somedata.txt"), &a); s8 data = ReadEntireFileS8(S8("somedata.txt"), &a);
return S8Equals(data, S8("1234567890\n")); return S8Equals(data, S8("1234567890\n"));
} }

10
rtjson.h
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@ -190,7 +190,7 @@ ParseString(s8 text, isize *_at, isize *current_line, s8 file, arena *a)
printf("%zu: unexpected end of file\n", *current_line); printf("%zu: unexpected end of file\n", *current_line);
return (s8){0}; return (s8){0};
} }
u8 *mem = alloc(a, u8, total_length); u8 *mem = AllocArray(a, u8, total_length);
if (at > first_char) if (at > first_char)
memcpy(mem, str.data, at - first_char); memcpy(mem, str.data, at - first_char);
str.data = mem; str.data = mem;
@ -339,7 +339,7 @@ ParseValue(s8 text, isize *_at, isize *current_line, s8 file, arena *a)
} }
else if (text.data[at] == '\"') else if (text.data[at] == '\"')
{ {
child = alloc(a, json); child = Alloc(a, json);
child->value.s = ParseString(text, &at, current_line, file, a); child->value.s = ParseString(text, &at, current_line, file, a);
if (!child->value.s.data) if (!child->value.s.data)
return NULL; return NULL;
@ -353,7 +353,7 @@ ParseValue(s8 text, isize *_at, isize *current_line, s8 file, arena *a)
parse_number_result res = ParseNumber(text, &at, current_line, file, &i, &f); parse_number_result res = ParseNumber(text, &at, current_line, file, &i, &f);
if (res == NOT_A_NUMBER) if (res == NOT_A_NUMBER)
return NULL; return NULL;
child = alloc(a, json); child = Alloc(a, json);
if (res == INT) if (res == INT)
{ {
child->value.i = i; child->value.i = i;
@ -379,7 +379,7 @@ ParseValue(s8 text, isize *_at, isize *current_line, s8 file, arena *a)
++at; ++at;
++value_str.length; ++value_str.length;
} }
child = alloc(a, json); child = Alloc(a, json);
if (S8Equals(value_str, true_str)) if (S8Equals(value_str, true_str))
{ {
child->value.b = 1; child->value.b = 1;
@ -412,7 +412,7 @@ ParseJSONImpl(s8 text, isize *_at, isize *current_line, s8 file, arena *a)
{ {
isize at = *_at; isize at = *_at;
json *j = alloc(a, json); json *j = Alloc(a, json);
if (text.data[at] == '{') if (text.data[at] == '{')
{ {

2
rtmpmc.h
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@ -89,7 +89,7 @@ NewMPMCQueue(u32 capacity, arena *a)
mpmc_queue q = {0}; mpmc_queue q = {0};
q.capacity = capacity; q.capacity = capacity;
q.mod = capacity - 1; q.mod = capacity - 1;
q.slots = alloc(a, mpmc_slot, capacity + 1); q.slots = AllocArray(a, mpmc_slot, capacity + 1);
return q; return q;
} }