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-rw-r--r--src/alloc/alloc.c26
-rw-r--r--src/alloc/calloc.c13
-rw-r--r--src/alloc/free.c4
-rw-r--r--src/alloc/malloc.c4
-rw-r--r--src/alloc/memdup.c6
-rw-r--r--src/alloc/meson.build8
-rw-r--r--src/alloc/realloc.c22
-rw-r--r--src/mem/memccpy.c20
-rw-r--r--src/mem/memchr.c3
-rw-r--r--src/mem/memcmp.c4
-rw-r--r--src/mem/memcpy.c8
-rw-r--r--src/mem/memhash.c13
-rw-r--r--src/mem/memlen.c3
-rw-r--r--src/mem/memmem.c4
-rw-r--r--src/mem/memmove.c5
-rw-r--r--src/mem/memrchr.c3
-rw-r--r--src/mem/memrev.c4
-rw-r--r--src/mem/memset.c5
-rw-r--r--src/mem/memswap.c3
-rw-r--r--src/mem/memzero.c4
-rw-r--r--src/mem/meson.build15
-rw-r--r--src/meson.build11
22 files changed, 188 insertions, 0 deletions
diff --git a/src/alloc/alloc.c b/src/alloc/alloc.c
new file mode 100644
index 0000000..0ff8ff4
--- /dev/null
+++ b/src/alloc/alloc.c
@@ -0,0 +1,26 @@
+#include <alloc.h>
+#include <stdlib.h>
+
+static void* stdcalloc(size_t size){
+ return calloc(1, size);
+}
+
+static void* stdmalloc(size_t size){
+ return malloc(size);
+}
+
+static void* stdrealloc(void* ptr, size_t size){
+ return realloc(ptr, size);
+}
+
+static void stdfree(void* ptr){
+ free(ptr);
+}
+
+
+static struct calt_alloc alloc = {
+ .malloc = stdmalloc, .realloc = stdrealloc, .free = stdfree, .calloc = stdcalloc};
+
+void calt_use_custom_alloc(struct calt_alloc allocator) { alloc = allocator; }
+struct calt_alloc calt_get_alloc(void) { return alloc; }
+
diff --git a/src/alloc/calloc.c b/src/alloc/calloc.c
new file mode 100644
index 0000000..666e0ba
--- /dev/null
+++ b/src/alloc/calloc.c
@@ -0,0 +1,13 @@
+#include <alloc.h>
+#include <mem.h>
+
+void *calt_calloc(size_t size) {
+ if (size) {
+ struct calt_alloc alloc = calt_get_alloc();
+ return alloc.calloc ? alloc.calloc(size)
+ : calt_memzero_null(calt_malloc(size), size);
+ } else {
+ return NULL;
+ }
+}
+
diff --git a/src/alloc/free.c b/src/alloc/free.c
new file mode 100644
index 0000000..ef2654d
--- /dev/null
+++ b/src/alloc/free.c
@@ -0,0 +1,4 @@
+#include <alloc.h>
+
+extern inline void calt_free(void *ptr);
+
diff --git a/src/alloc/malloc.c b/src/alloc/malloc.c
new file mode 100644
index 0000000..9a2e81d
--- /dev/null
+++ b/src/alloc/malloc.c
@@ -0,0 +1,4 @@
+#include <alloc.h>
+
+extern inline void *calt_malloc(size_t size);
+
diff --git a/src/alloc/memdup.c b/src/alloc/memdup.c
new file mode 100644
index 0000000..60aa35e
--- /dev/null
+++ b/src/alloc/memdup.c
@@ -0,0 +1,6 @@
+#include <alloc.h>
+#include <mem.h>
+
+void *calt_memdup(void const *restrict src, size_t len) {
+ return calt_memcpy_null(calt_malloc(len), src, len);
+}
diff --git a/src/alloc/meson.build b/src/alloc/meson.build
new file mode 100644
index 0000000..4f6ff57
--- /dev/null
+++ b/src/alloc/meson.build
@@ -0,0 +1,8 @@
+src += files([
+ 'alloc.c',
+ 'calloc.c',
+ 'free.c',
+ 'malloc.c',
+ 'memdup.c',
+ 'realloc.c',
+])
diff --git a/src/alloc/realloc.c b/src/alloc/realloc.c
new file mode 100644
index 0000000..490ba75
--- /dev/null
+++ b/src/alloc/realloc.c
@@ -0,0 +1,22 @@
+#include <alloc.h>
+#include <mem.h>
+
+void *calt_realloc(void *ptr, size_t size) {
+ if (size) {
+ struct calt_alloc alloc = calt_get_alloc();
+ if (alloc.realloc) {
+ return alloc.realloc(ptr, size);
+ } else {
+ void *new = calt_malloc(size);
+ if (new && (ptr)) {
+ calt_memcpy(new, ptr, size);
+ calt_free(ptr);
+ }
+ return new;
+ }
+ } else {
+ calt_free(ptr);
+ return NULL;
+ }
+}
+
diff --git a/src/mem/memccpy.c b/src/mem/memccpy.c
new file mode 100644
index 0000000..71b5a94
--- /dev/null
+++ b/src/mem/memccpy.c
@@ -0,0 +1,20 @@
+#include <mem.h>
+
+void *calt_memccpy(void *restrict dest, void const *restrict src, unsigned char value,
+ size_t size) {
+ unsigned char *d = dest;
+ unsigned char const *s = src;
+
+ while (size-- > 0) {
+ *d++ = *s;
+ if (*s++ == value) {
+ return d;
+ }
+ }
+
+ return NULL;
+}
+
+extern inline void *calt_memccpy_null(void *restrict dest,
+ void const *restrict src,
+ unsigned char value, size_t size);
diff --git a/src/mem/memchr.c b/src/mem/memchr.c
new file mode 100644
index 0000000..35015db
--- /dev/null
+++ b/src/mem/memchr.c
@@ -0,0 +1,3 @@
+#include <mem.h>
+
+extern inline void *calt_memchr(void const *ptr, unsigned char value, size_t count);
diff --git a/src/mem/memcmp.c b/src/mem/memcmp.c
new file mode 100644
index 0000000..829325b
--- /dev/null
+++ b/src/mem/memcmp.c
@@ -0,0 +1,4 @@
+#include <mem.h>
+
+extern inline int calt_memcmp(void const *ptr1, void const *ptr2, size_t count);
+
diff --git a/src/mem/memcpy.c b/src/mem/memcpy.c
new file mode 100644
index 0000000..3372032
--- /dev/null
+++ b/src/mem/memcpy.c
@@ -0,0 +1,8 @@
+#include <mem.h>
+
+extern inline void *calt_memcpy(void *restrict dest, void const *restrict src,
+ size_t count);
+
+
+extern inline void *calt_memcpy_null(void *restrict dest, void const *restrict src,
+ size_t count);
diff --git a/src/mem/memhash.c b/src/mem/memhash.c
new file mode 100644
index 0000000..d752fed
--- /dev/null
+++ b/src/mem/memhash.c
@@ -0,0 +1,13 @@
+#include <limits.h>
+#include <stdint.h>
+#include <mem.h>
+
+size_t calt_memhash(const void *ptr, size_t count) {
+ unsigned char const *p = ptr;
+ size_t hash = 0;
+ size_t const hash_bits = sizeof hash;
+ while (count-- > 0) {
+ hash ^= (size_t) * (p++) << count % hash_bits * CHAR_BIT;
+ }
+ return hash;
+}
diff --git a/src/mem/memlen.c b/src/mem/memlen.c
new file mode 100644
index 0000000..dfb45fb
--- /dev/null
+++ b/src/mem/memlen.c
@@ -0,0 +1,3 @@
+#include <mem.h>
+
+extern inline size_t calt_memlen(void const *ptr, unsigned char value, size_t count);
diff --git a/src/mem/memmem.c b/src/mem/memmem.c
new file mode 100644
index 0000000..8745923
--- /dev/null
+++ b/src/mem/memmem.c
@@ -0,0 +1,4 @@
+#include <mem.h>
+
+extern inline void *calt_memmem(void const *haystack, size_t haystacklen,
+ void const *needle, size_t needlelen);
diff --git a/src/mem/memmove.c b/src/mem/memmove.c
new file mode 100644
index 0000000..79a4ebb
--- /dev/null
+++ b/src/mem/memmove.c
@@ -0,0 +1,5 @@
+#include <mem.h>
+
+extern inline void *calt_memmove(void *dest, void const *src, size_t count);
+extern inline void *calt_memmove_null(void *dest, void const *src, size_t count);
+
diff --git a/src/mem/memrchr.c b/src/mem/memrchr.c
new file mode 100644
index 0000000..a8d59f2
--- /dev/null
+++ b/src/mem/memrchr.c
@@ -0,0 +1,3 @@
+#include <mem.h>
+
+extern inline void *calt_memrchr(void const *ptr, unsigned char value, size_t count);
diff --git a/src/mem/memrev.c b/src/mem/memrev.c
new file mode 100644
index 0000000..fbc7516
--- /dev/null
+++ b/src/mem/memrev.c
@@ -0,0 +1,4 @@
+#include <mem.h>
+
+extern inline void calt_memrev(void *ptr, size_t size);
+
diff --git a/src/mem/memset.c b/src/mem/memset.c
new file mode 100644
index 0000000..df4c3cd
--- /dev/null
+++ b/src/mem/memset.c
@@ -0,0 +1,5 @@
+#include <mem.h>
+
+extern inline void *calt_memset(void *dest, unsigned char value, size_t count);
+extern inline void *calt_memset_null(void *dest, unsigned char value, size_t count);
+
diff --git a/src/mem/memswap.c b/src/mem/memswap.c
new file mode 100644
index 0000000..612fde5
--- /dev/null
+++ b/src/mem/memswap.c
@@ -0,0 +1,3 @@
+#include <mem.h>
+
+extern inline void calt_memswap(void *restrict ptr1, void *restrict ptr2, size_t size);
diff --git a/src/mem/memzero.c b/src/mem/memzero.c
new file mode 100644
index 0000000..9388516
--- /dev/null
+++ b/src/mem/memzero.c
@@ -0,0 +1,4 @@
+#include <mem.h>
+
+extern inline void *calt_memzero(void *restrict dest, size_t count);
+extern inline void *calt_memzero_null(void *restrict dest, size_t count);
diff --git a/src/mem/meson.build b/src/mem/meson.build
new file mode 100644
index 0000000..0ab2bc4
--- /dev/null
+++ b/src/mem/meson.build
@@ -0,0 +1,15 @@
+src += files([
+ 'memccpy.c',
+ 'memchr.c',
+ 'memcmp.c',
+ 'memcpy.c',
+ 'memhash.c',
+ 'memlen.c',
+ 'memmem.c',
+ 'memmove.c',
+ 'memrchr.c',
+ 'memrev.c',
+ 'memset.c',
+ 'memswap.c',
+ 'memzero.c',
+])
diff --git a/src/meson.build b/src/meson.build
new file mode 100644
index 0000000..765ef7c
--- /dev/null
+++ b/src/meson.build
@@ -0,0 +1,11 @@
+src = files()
+
+dirs = [
+ 'alloc',
+ 'mem',
+]
+
+foreach dir: dirs
+ subdir(dir)
+endforeach
+
generated by cgit v1.2.3-70-g09d2 (git 2.50.0) at 2025-07-01 21:01:13 +0000