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annotate dowa/d_memory.c @ 1:adcfad6e86fb

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Updated naming and separated out some logic within seobeo.
author June Park <parkjune1995@gmail.com>
date Wed, 24 Sep 2025 09:11:20 -0700
parents
children 8a43dedbe530
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adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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1 #include "dowa.h"
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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2
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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3 // --- Arena --- //
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4 void Dowa_ArenaIntialize(PArena p_arena, size_t capacity)
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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5 {
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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6 p_arena = malloc(capacity);
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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7 p_arena->offset = 0;
adcfad6e86fb Updated naming and separated out some logic within seobeo.
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8 p_arena->capacity = capacity;
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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9 }
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10
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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11 void *Dowa_ArenaAllocate(PArena p_arena, size_t size)
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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12 {
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June Park <parkjune1995@gmail.com>
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13 if (p_arena->offset + size > p_arena->capacity)
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June Park <parkjune1995@gmail.com>
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14 {
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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15 return NULL;
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June Park <parkjune1995@gmail.com>
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16 }
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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17 void *currnet_ptr = p_arena->buffer + p_arena->offset;
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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18 p_arena->offset += size;
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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19 return currnet_ptr;
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June Park <parkjune1995@gmail.com>
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20 }
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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21
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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22 void Dowa_ArenaFree(PArena p_arena)
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23 {
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June Park <parkjune1995@gmail.com>
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24 if (p_arena) {
adcfad6e86fb Updated naming and separated out some logic within seobeo.
June Park <parkjune1995@gmail.com>
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25 free(p_arena->buffer);
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26 free(p_arena);
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27 }
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28 }