✨ feat(integration decoders): http and glimpse_detector

compile pass, todo test

deps/CMakeLists.txt

@@ -3,4 +3,5 @@ add_subdirectory(dablooms)
 add_subdirectory(toml)
 add_subdirectory(rbtree)
 add_subdirectory(interval_tree)
-add_subdirectory(bitmap)
+add_subdirectory(bitmap)
+add_subdirectory(nmx_pool)

deps/nmx_pool/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_definitions(-fPIC)
+add_library(nmx_pool STATIC nmx_alloc.c nmx_palloc.c)

deps/nmx_pool/nmx_alloc.c

@@ -0,0 +1,42 @@
+#include "nmx_alloc.h"
+#include <string.h>
+
+void *nmx_alloc(size_t size)
+{
+    void  *p;
+
+    p = malloc(size);
+
+    return p;
+}
+
+void *nmx_calloc(size_t size)
+{
+    void  *p;
+
+    p = nmx_alloc(size);
+
+    if (p) {
+        memset(p,0,size);
+    }
+
+    return p;
+}
+
+void *nmx_realloc(void *p, size_t size){
+
+    if(p) {
+        return realloc (p, size);
+    }
+
+    return NULL;
+
+}
+
+void *nmx_memalign(size_t alignment, size_t size)
+{
+    void  *p=NULL;
+    posix_memalign(&p, alignment, size);
+
+    return p;
+}

deps/nmx_pool/nmx_alloc.h

@@ -0,0 +1,16 @@
+#ifndef __nmx_alloc_H_
+#define __nmx_alloc_H_
+#include <stdlib.h>
+
+void *nmx_alloc(size_t size);
+void *nmx_calloc(size_t size);
+void *nmx_realloc(void *p, size_t size);
+
+#define nmx_free          free
+
+#define nmx_align_ptr(p, a)                                                   \
+    (unsigned char *) (((unsigned long ) (p) + ((unsigned long ) a - 1)) & ~((unsigned long ) a - 1))
+
+void *nmx_memalign(size_t alignment, size_t size);
+
+#endif //nmx_alloc_H_

deps/nmx_pool/nmx_palloc.c

@@ -0,0 +1,262 @@
+#include "nmx_palloc.h"
+
+#include <string.h>
+#include <unistd.h>
+
+size_t nmx_pagesize = 0;
+
+//#define nmx_MAX_ALLOC_FROM_POOL  (nmx_pagesize - 1)
+
+#define NMX_MAX_ALLOC_FROM_POOL (nmx_pagesize == 0 ? (nmx_pagesize = getpagesize() -1) : (nmx_pagesize))
+
+#define NMX_POOL_ALIGNMENT       16
+
+static void *nmx_palloc_block(nmx_pool_t *pool, size_t size);
+static void *nmx_palloc_large(nmx_pool_t *pool, size_t size);
+
+nmx_pool_t *nmx_create_pool(size_t size)
+{
+    nmx_pool_t  *p;
+
+    p = (nmx_pool_t  *)nmx_memalign(NMX_POOL_ALIGNMENT, size);
+    if (p == NULL) {
+        return NULL;
+    }
+
+    p->d.last = (unsigned char *) p + sizeof(nmx_pool_t);
+    p->d.end = (unsigned char *) p + size;
+    p->d.next = NULL;
+    p->d.failed = 0;
+
+    size = size - sizeof(nmx_pool_t);
+    p->max = (size < NMX_MAX_ALLOC_FROM_POOL) ? size : NMX_MAX_ALLOC_FROM_POOL;
+
+    p->current = p;
+    p->large = NULL;
+
+    return p;
+}
+
+void nmx_destroy_pool(nmx_pool_t *pool)
+{
+    nmx_pool_t          *p, *n;
+    nmx_pool_large_t    *l;
+
+    for (l = pool->large; l; l = l->next) {
+
+        if (l->alloc) {
+            nmx_free(l->alloc);
+        }
+    }
+
+    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+        nmx_free(p);
+
+        if (n == NULL) {
+            break;
+        }
+    }
+}
+
+void nmx_reset_pool(nmx_pool_t *pool)
+{
+    nmx_pool_t        *p;
+    nmx_pool_large_t  *l;
+
+    for (l = pool->large; l; l = l->next) {
+        if (l->alloc) {
+            nmx_free(l->alloc);
+        }
+    }
+
+    for (p = pool; p; p = p->d.next) {
+        p->d.last = (unsigned char *) p + sizeof(nmx_pool_t);
+        p->d.failed = 0;
+    }
+
+    pool->current = pool;
+    pool->large = NULL;
+}
+
+void *nmx_palloc(nmx_pool_t *pool, size_t size)
+{
+    unsigned char      *m;
+    nmx_pool_t  *p;
+
+    if (size <= pool->max) {
+
+        p = pool->current;
+
+        do {
+            m = nmx_align_ptr(p->d.last, NMX_POOL_ALIGNMENT);
+
+            if ((size_t) (p->d.end - m) >= size) {
+                p->d.last = m + size;
+
+                return m;
+            }
+
+            p = p->d.next;
+
+        } while (p);
+
+        return nmx_palloc_block(pool, size);
+    }
+
+    return nmx_palloc_large(pool, size);
+}
+
+
+void *nmx_pnalloc(nmx_pool_t *pool, size_t size)
+{
+    unsigned char      *m;
+    nmx_pool_t  *p;
+
+    if (size <= pool->max) {
+
+        p = pool->current;
+
+        do {
+            m = p->d.last;
+
+            if ((size_t) (p->d.end - m) >= size) {
+                p->d.last = m + size;
+
+                return m;
+            }
+
+            p = p->d.next;
+
+        } while (p);
+
+        return nmx_palloc_block(pool, size);
+    }
+
+    return nmx_palloc_large(pool, size);
+}
+
+
+static void *
+nmx_palloc_block(nmx_pool_t *pool, size_t size)
+{
+    unsigned char      *m;
+    size_t       psize;
+    nmx_pool_t  *p, *new;
+
+    psize = (size_t) (pool->d.end - (unsigned char *) pool);
+
+    m = (unsigned char *)nmx_memalign(NMX_POOL_ALIGNMENT, psize);
+    if (m == NULL) {
+        return NULL;
+    }
+
+    new = (nmx_pool_t *) m;
+
+    new->d.end = m + psize;
+    new->d.next = NULL;
+    new->d.failed = 0;
+
+    m += sizeof(nmx_pool_data_t);
+    m = nmx_align_ptr(m, NMX_POOL_ALIGNMENT);
+    new->d.last = m + size;
+
+    for (p = pool->current; p->d.next; p = p->d.next) {
+        if (p->d.failed++ > 4) {
+            pool->current = p->d.next;
+        }
+    }
+
+    p->d.next = new;
+
+    return m;
+}
+
+static void *
+nmx_palloc_large(nmx_pool_t *pool,size_t size)
+{
+    void              *p;
+    int              n;
+    nmx_pool_large_t  *large;
+
+    p = nmx_alloc(size);
+    if (p == NULL) {
+        return NULL;
+    }
+
+    n = 0;
+
+    for (large = pool->large; large; large = large->next) {
+        if (large->alloc == NULL) {
+            large->alloc = p;
+            return p;
+        }
+
+        if (n++ > 3) {
+            break;
+        }
+    }
+
+    large = nmx_palloc(pool, sizeof(nmx_pool_large_t));
+    if (large == NULL) {
+        nmx_free(p);
+        return NULL;
+    }
+
+    large->alloc = p;
+    large->next = pool->large;
+    pool->large = large;
+
+    return p;
+}
+
+void *nmx_pmemalign(nmx_pool_t *pool, size_t size, size_t alignment)
+{
+    void              *p;
+    nmx_pool_large_t  *large;
+
+    p = nmx_memalign(alignment, size);
+    if (p == NULL) {
+        return NULL;
+    }
+
+    large = nmx_palloc(pool, sizeof(nmx_pool_large_t));
+    if (large == NULL) {
+        nmx_free(p);
+        return NULL;
+    }
+
+    large->alloc = p;
+    large->next = pool->large;
+    pool->large = large;
+
+    return p;
+}
+
+int nmx_pfree(nmx_pool_t *pool, void *p)
+{
+    nmx_pool_large_t  *l;
+
+    for (l = pool->large; l; l = l->next) {
+        if (p == l->alloc) {
+
+            nmx_free(l->alloc);
+            l->alloc = NULL;
+
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+void *nmx_pcalloc(nmx_pool_t *pool, size_t size)
+{
+    void *p;
+
+    p = nmx_palloc(pool, size);
+    if (p) {
+        memset(p, 0,size);
+    }
+
+    return p;
+}

deps/nmx_pool/nmx_palloc.h

@@ -0,0 +1,58 @@
+#ifndef __nmx_palloc_H_
+#define __nmx_palloc_H_
+
+#include <stdlib.h>
+
+#include "nmx_alloc.h"
+
+typedef struct nmx_pool_large_s nmx_pool_large_t;
+typedef struct nmx_pool_s nmx_pool_t;
+
+struct nmx_pool_large_s {
+    nmx_pool_large_t *next;
+    void *alloc;
+};
+
+typedef struct {
+    unsigned char *last;
+    unsigned char *end;
+    nmx_pool_t *next;
+    unsigned int failed;
+} nmx_pool_data_t;
+
+struct nmx_pool_s {
+
+    nmx_pool_data_t d;
+    size_t max;
+    nmx_pool_t *current;
+    nmx_pool_large_t *large;
+};
+
+/*  ======================================
+ *  ++++++++  Library Open API  ++++++++++
+ *  ======================================
+ */
+
+void *nmx_alloc (size_t size);
+
+void *nmx_calloc (size_t size);
+
+nmx_pool_t *nmx_create_pool (size_t size);
+
+void nmx_destroy_pool (nmx_pool_t *pool);
+
+void nmx_reset_pool (nmx_pool_t *pool);
+
+void *nmx_palloc (nmx_pool_t *pool, size_t size);
+
+void *nmx_pnalloc (nmx_pool_t *pool, size_t size);
+
+void *nmx_prealloc (nmx_pool_t *pool, void *p, size_t size);
+
+void *nmx_pcalloc (nmx_pool_t *pool, size_t size);
+
+void *nmx_pmemalign (nmx_pool_t *pool, size_t size, size_t alignment);
+
+int nmx_pfree (nmx_pool_t *pool, void *p);
+
+#endif //nmx_palloc.h_H_