Basic computational life as a single file done!
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@@ -30,8 +30,8 @@
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#include <stddef.h>
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#include <stdint.h>
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#define PRICK_VEC_INLINE_CAPACITY 32
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#define PRICK_VEC_MULT 2
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#define VEC_INLINE_CAPACITY 32
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#define VEC_MULT 2
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typedef struct
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{
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@@ -40,48 +40,47 @@ typedef struct
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union
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{
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void *ptr;
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alignas(max_align_t) uint8_t inlined[PRICK_VEC_INLINE_CAPACITY];
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alignas(max_align_t) uint8_t inlined[VEC_INLINE_CAPACITY];
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};
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} prick_vec_t;
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} vec_t;
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static_assert(sizeof(prick_vec_t) == 64,
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"Expected sizeof(prick_vec_t) to be 64");
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static_assert(sizeof(vec_t) == 64, "Expected sizeof(vec_t) to be 64");
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void prick_vec_append(prick_vec_t *vec, const void *const ptr, uint64_t size);
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void prick_vec_append_byte(prick_vec_t *vec, uint8_t byte);
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void *prick_vec_data(prick_vec_t *vec);
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void prick_vec_ensure_capacity(prick_vec_t *vec, uint64_t capacity);
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void prick_vec_ensure_free(prick_vec_t *vec, uint64_t size);
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void prick_vec_free(prick_vec_t *vec);
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void prick_vec_clone(prick_vec_t *v2, prick_vec_t *v1);
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void vec_append(vec_t *vec, const void *const ptr, uint64_t size);
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void vec_append_byte(vec_t *vec, uint8_t byte);
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void *vec_data(vec_t *vec);
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void vec_ensure_capacity(vec_t *vec, uint64_t capacity);
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void vec_ensure_free(vec_t *vec, uint64_t size);
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void vec_free(vec_t *vec);
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void vec_clone(vec_t *v2, vec_t *v1);
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#define PRICK_VEC_GET(VEC, INDEX, TYPE) (((TYPE *)prick_vec_data(VEC))[INDEX])
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#define VEC_GET(VEC, INDEX, TYPE) (((TYPE *)vec_data(VEC))[INDEX])
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#ifdef PRICK_VEC_IMPL
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#ifdef VEC_IMPL
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#define MAX(A, B) ((A) > (B) ? (A) : (B))
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#include <stdlib.h>
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#include <string.h>
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void prick_vec_append(prick_vec_t *vec, const void *const ptr, uint64_t size)
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void vec_append(vec_t *vec, const void *const ptr, uint64_t size)
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{
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if (!vec || !ptr || !size)
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return;
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prick_vec_ensure_free(vec, size);
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memcpy(&PRICK_VEC_GET(vec, vec->size, uint8_t), ptr, size);
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vec_ensure_free(vec, size);
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memcpy(&VEC_GET(vec, vec->size, uint8_t), ptr, size);
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vec->size += size;
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}
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void prick_vec_append_byte(prick_vec_t *vec, uint8_t byte)
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void vec_append_byte(vec_t *vec, uint8_t byte)
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{
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if (!vec)
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return;
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prick_vec_ensure_free(vec, 1);
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PRICK_VEC_GET(vec, vec->size, uint8_t) = byte;
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vec_ensure_free(vec, 1);
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VEC_GET(vec, vec->size, uint8_t) = byte;
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++vec->size;
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}
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void *prick_vec_data(prick_vec_t *vec)
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void *vec_data(vec_t *vec)
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{
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if (!vec)
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return NULL;
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@@ -96,15 +95,15 @@ void *prick_vec_data(prick_vec_t *vec)
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}
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}
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void prick_vec_ensure_capacity(prick_vec_t *vec, uint64_t capacity)
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void vec_ensure_capacity(vec_t *vec, uint64_t capacity)
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{
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if (!vec)
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return;
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if (vec->capacity == 0)
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vec->capacity = PRICK_VEC_INLINE_CAPACITY;
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vec->capacity = VEC_INLINE_CAPACITY;
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if (vec->capacity < capacity)
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{
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vec->capacity = MAX(vec->capacity * PRICK_VEC_MULT, capacity);
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vec->capacity = MAX(vec->capacity * VEC_MULT, capacity);
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if (!vec->not_inlined)
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{
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// We were a small buffer, and now we cannot be i.e. we need to allocate
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@@ -123,14 +122,14 @@ void prick_vec_ensure_capacity(prick_vec_t *vec, uint64_t capacity)
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}
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}
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void prick_vec_ensure_free(prick_vec_t *vec, uint64_t size)
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void vec_ensure_free(vec_t *vec, uint64_t size)
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{
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if (!vec)
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return;
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prick_vec_ensure_capacity(vec, vec->size + size);
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vec_ensure_capacity(vec, vec->size + size);
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}
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void prick_vec_free(prick_vec_t *vec)
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void vec_free(vec_t *vec)
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{
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if (!vec)
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return;
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@@ -139,11 +138,11 @@ void prick_vec_free(prick_vec_t *vec)
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memset(vec, 1, sizeof(*vec));
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}
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void prick_vec_clone(prick_vec_t *v2, prick_vec_t *v1)
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void vec_clone(vec_t *v2, vec_t *v1)
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{
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if (!v1 || !v2)
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return;
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prick_vec_append(v2, prick_vec_data(v1), v1->size);
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vec_append(v2, vec_data(v1), v1->size);
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}
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#undef MAX
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