This commit is contained in:
2026-06-10 07:54:03 -05:00
parent 8f85b33696
commit 65790e883f
6 changed files with 303 additions and 27 deletions
+62
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@@ -0,0 +1,62 @@
/* - | Copyright | ------------------------------------------------------------
Copyright (c) 2026 Randy Jordan
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
* --------------------------------------------------------------------------*/
#ifndef CI2_ARRAY_H
#define CI2_ARRAY_H
struct CI2_Array
{
void** items;
int cap;
int len;
};
typedef struct CI2_Array CI2_Array;
void
ci2_array_init(struct CI2_Array* a, int cap);
int
ci2_array_len(struct CI2_Array* a);
void
ci2_array_add(struct CI2_Array* a, void* p);
void
ci2_array_set(struct CI2_Array* a, int index, void* p);
void*
ci2_array_get(struct CI2_Array* a, int index);
void
ci2_array_delete(struct CI2_Array* a, int index);
void
ci2_array_free(struct CI2_Array* a);
#define CI2_ARRAY_ADD(vec, item) ci2_array_add(&vec, (void*)item)
#define CI2_ARRAY_SET(vec, id, item) ci2_array_set(&vec, id, (void*)item)
#define CI2_ARRAY_GET(vec, type, id) (type) ci2_array_get(&vec, id)
#define CI2_ARRAY_DELETE(vec, id) ci2_array_delete(&vec, id)
#define CI2_ARRAY_TOTAL(vec) ci2_array_total(&vec)
#define CI2_ARRAY_FREE(vec) ci2_array_free(&vec)
#endif // ci2_array.h
+14 -8
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@@ -25,31 +25,37 @@ SOFTWARE.
#include <stddef.h>
struct Arena
struct CI2_Arena
{
char* beg;
char* end;
};
typedef struct Arena Arena;
typedef struct CI2_Arena CI2_Arena;
/* Initialize an Arena with an existing buffer */
extern void
arena_back(struct Arena* a, char* buf, ptrdiff_t len);
ci2_arena_back(struct CI2_Arena* a, char* buf, ptrdiff_t len);
/* Allocate a new Arena */
extern struct Arena
arena_new(ptrdiff_t cap);
extern struct CI2_Arena
ci2_arena_new(ptrdiff_t cap);
/* Get the current capacity of an Arena */
extern ptrdiff_t
arena_capacity(struct Arena a);
ci2_arena_capacity(struct CI2_Arena a);
/* Make an allocation from an Arena and do not zero.*/
extern void*
arena_malloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
ci2_arena_malloc(struct CI2_Arena* a,
ptrdiff_t size,
ptrdiff_t align,
ptrdiff_t count);
/* Make an allocation from an Arena and zero.*/
extern void*
arena_calloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
ci2_arena_calloc(struct CI2_Arena* a,
ptrdiff_t size,
ptrdiff_t align,
ptrdiff_t count);
#endif // ci2_arena.h
+12 -12
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@@ -1,5 +1,5 @@
/* - | Copyright | ------------------------------------------------------------
Copyright (c) 2026 Randy Jordan
Copyright (c) 2026 Randy Jordan
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
@@ -36,10 +36,10 @@ ci2_malloc(size_t nbytes, const char* file, const char* func, int line);
/* Allocate an object and zero ci2ory. May throw exception. */
CI2_API void*
ci2_calloc(size_t count,
size_t nbytes,
const char* file,
const char* func,
int line);
size_t nbytes,
const char* file,
const char* func,
int line);
/* Free and null a pointer */
CI2_API void
@@ -48,22 +48,22 @@ ci2_free(void** ptr, const char* file, const char* func, int line);
/* Resize a non-null pointer */
CI2_API void*
ci2_resize(void* ptr,
size_t nbytes,
const char* file,
const char* func,
int line);
size_t nbytes,
const char* file,
const char* func,
int line);
#define CI2_MALLOC(nbytes) ci2_malloc((nbytes), __FILE__, CI2_FUNC, __LINE__)
#define CI2_CALLOC(count, nbytes) \
ci2_calloc((count), (nbytes), __FILE__, CI2_FUNC, __LINE__)
ci2_calloc((count), (nbytes), __FILE__, CI2_FUNC, __LINE__)
#define CI2_NEW(p) ((p) = CI2_MALLOC((size_t)sizeof *(p)))
#define CI2_NEW0(p) ((p) = CI2_CALLOC(1, (size_t)sizeof *(p)))
#define CI2_FREE(ptr) \
((void)(ci2_free((ptr), __FILE__, CI2_FUNC, __LINE__), (ptr) = 0))
((void)(ci2_free((ptr), __FILE__, CI2_FUNC, __LINE__), (ptr) = 0))
#define CI2_RESIZE(ptr, nbytes) \
((ptr) = ci2_resize((ptr), (nbytes), __FILE__, CI2_FUNC, __LINE__))
((ptr) = ci2_resize((ptr), (nbytes), __FILE__, CI2_FUNC, __LINE__))
#endif // ci2_mem.h