add: added projectsHEADmain

10 files changed, 147 insertions, 0 deletions

diff --git a/bittorrent/mbtstr/src/cmp.c b/bittorrent/mbtstr/src/cmp.c
new file mode 100644
index 0000000..58c12d8
--- /dev/null
+++ b/bittorrent/mbtstr/src/cmp.c
@@ -0,0 +1,18 @@
+#include <complex.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include "mbtstr/view.h"
+
+int mbt_cview_cmp(struct mbt_cview lhs, struct mbt_cview rhs)
+{
+    size_t min = lhs.size > rhs.size ? rhs.size : lhs.size;
+    for (size_t i = 0; i < min; i++)
+    {
+        if (lhs.data[i] != rhs.data[i])
+            return lhs.data[i] - rhs.data[i];
+    }
+    if (rhs.size == lhs.size)
+        return 0;
+    return lhs.size - rhs.size;
+}
diff --git a/bittorrent/mbtstr/src/contains.c b/bittorrent/mbtstr/src/contains.c
new file mode 100644
index 0000000..b1bcafc
--- /dev/null
+++ b/bittorrent/mbtstr/src/contains.c
@@ -0,0 +1,16 @@
+#include <complex.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mbtstr/view.h"
+
+bool mbt_cview_contains(struct mbt_cview view, char c)
+{
+    for (size_t i = 0; i < view.size; i++)
+    {
+        if (view.data[i] == c)
+            return true;
+    }
+    return false;
+}
diff --git a/bittorrent/mbtstr/src/ctor.c b/bittorrent/mbtstr/src/ctor.c
new file mode 100644
index 0000000..5354f88
--- /dev/null
+++ b/bittorrent/mbtstr/src/ctor.c
@@ -0,0 +1,19 @@
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "mbtstr/str.h"
+
+bool mbt_str_ctor(struct mbt_str *str, size_t capacity)
+{
+    str->size = 0;
+    str->capacity = capacity;
+    if (str->capacity == 0)
+    {
+        str->data = NULL;
+        return true;
+    }
+    str->data = calloc(capacity + 1, 1);
+    if (str->data == NULL)
+        return false;
+    return true;
+}
diff --git a/bittorrent/mbtstr/src/dtor.c b/bittorrent/mbtstr/src/dtor.c
new file mode 100644
index 0000000..af35c9e
--- /dev/null
+++ b/bittorrent/mbtstr/src/dtor.c
@@ -0,0 +1,15 @@
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "mbtstr/str.h"
+
+void mbt_str_dtor(struct mbt_str *str)
+{
+    if (str->data != NULL)
+    {
+        free(str->data);
+        str->data = NULL;
+    }
+    str->size = 0;
+    str->capacity = 0;
+}
diff --git a/bittorrent/mbtstr/src/fprint.c b/bittorrent/mbtstr/src/fprint.c
new file mode 100644
index 0000000..d0ee309
--- /dev/null
+++ b/bittorrent/mbtstr/src/fprint.c
@@ -0,0 +1,17 @@
+#include <complex.h>
+#include <ctype.h>
+#include <stdbool.h>
+
+#include "mbtstr/utils.h"
+#include "mbtstr/view.h"
+
+void mbt_cview_fprint(struct mbt_cview view, FILE *stream)
+{
+    for (size_t i = 0; i < view.size; i++)
+    {
+        if (isprint(view.data[i]))
+            fputc(view.data[i], stream);
+        else
+            fprintf(stream, "U+%04X", (view.data[i] + 256) % 256);
+    }
+}
diff --git a/bittorrent/mbtstr/src/free.c b/bittorrent/mbtstr/src/free.c
new file mode 100644
index 0000000..fccf803
--- /dev/null
+++ b/bittorrent/mbtstr/src/free.c
@@ -0,0 +1,11 @@
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "mbtstr/str.h"
+
+void mbt_str_free(struct mbt_str *str)
+{
+    free(str->data);
+    mbt_str_dtor(str);
+    free(str);
+}
diff --git a/bittorrent/mbtstr/src/init.c b/bittorrent/mbtstr/src/init.c
new file mode 100644
index 0000000..bf8a107
--- /dev/null
+++ b/bittorrent/mbtstr/src/init.c
@@ -0,0 +1,12 @@
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "mbtstr/str.h"
+
+struct mbt_str *mbt_str_init(size_t capacity)
+{
+    struct mbt_str *s = calloc(sizeof(struct mbt_str), 1);
+    if (!mbt_str_ctor(s, capacity))
+        return NULL;
+    return s;
+}
diff --git a/bittorrent/mbtstr/src/pushc.c b/bittorrent/mbtstr/src/pushc.c
new file mode 100644
index 0000000..d63d3d0
--- /dev/null
+++ b/bittorrent/mbtstr/src/pushc.c
@@ -0,0 +1,18 @@
+#include <stdlib.h>
+
+#include "mbtstr/str.h"
+
+bool mbt_str_pushc(struct mbt_str *str, char c)
+{
+    str->size += 1;
+    if (str->size >= str->capacity)
+    {
+        str->capacity = str->size;
+        str->data = realloc(str->data, str->capacity + 1);
+        if (str->data == NULL)
+            return false;
+    }
+    str->data[str->size - 1] = c;
+    str->data[str->size] = 0;
+    return true;
+}
diff --git a/bittorrent/mbtstr/src/pushcstr.c b/bittorrent/mbtstr/src/pushcstr.c
new file mode 100644
index 0000000..d15776e
--- /dev/null
+++ b/bittorrent/mbtstr/src/pushcstr.c
@@ -0,0 +1,11 @@
+#include "mbtstr/str.h"
+
+bool mbt_str_pushcstr(struct mbt_str *str, const char *cstr)
+{
+    if (cstr == NULL)
+        return false;
+    for (size_t i = 0; cstr[i]; i++)
+        if (!mbt_str_pushc(str, cstr[i]))
+            return false;
+    return true;
+}
diff --git a/bittorrent/mbtstr/src/pushcv.c b/bittorrent/mbtstr/src/pushcv.c
new file mode 100644
index 0000000..7f21562
--- /dev/null
+++ b/bittorrent/mbtstr/src/pushcv.c
@@ -0,0 +1,10 @@
+#include "mbtstr/str.h"
+#include "mbtstr/view.h"
+
+bool mbt_str_pushcv(struct mbt_str *str, struct mbt_cview view)
+{
+    for (size_t i = 0; i < view.size; i++)
+        if (!mbt_str_pushc(str, view.data[i]))
+            return false;
+    return true;
+}