add: added projectsHEADmain

14 files changed, 327 insertions, 0 deletions

diff --git a/bittorrent/mbtstr/include/mbtstr/str.h b/bittorrent/mbtstr/include/mbtstr/str.h
new file mode 100644
index 0000000..aaea5d6
--- /dev/null
+++ b/bittorrent/mbtstr/include/mbtstr/str.h
@@ -0,0 +1,30 @@
+#ifndef MBTSTR_STR_H
+#define MBTSTR_STR_H
+
+////////////////////////////////////////////////////////////////////////////////
+/// THIS FILE WILL BE OVERWRITTEN                                            ///
+////////////////////////////////////////////////////////////////////////////////
+
+// mbtutils
+#include <mbtstr/view.h>
+// libc
+#include <stdbool.h>
+
+struct mbt_str
+{
+    char *data;
+    size_t size;
+    size_t capacity;
+};
+
+bool mbt_str_ctor(struct mbt_str *str, size_t capacity) MBT_NONNULL(1);
+void mbt_str_dtor(struct mbt_str *str);
+
+struct mbt_str *mbt_str_init(size_t capacity);
+void mbt_str_free(struct mbt_str *str);
+
+bool mbt_str_pushc(struct mbt_str *str, char c) MBT_NONNULL(1);
+bool mbt_str_pushcstr(struct mbt_str *str, const char *cstr) MBT_NONNULL(1);
+bool mbt_str_pushcv(struct mbt_str *str, struct mbt_cview view) MBT_NONNULL(1);
+
+#endif /* !MBTSTR_STR_H */
diff --git a/bittorrent/mbtstr/include/mbtstr/utils.h b/bittorrent/mbtstr/include/mbtstr/utils.h
new file mode 100644
index 0000000..0bcbc79
--- /dev/null
+++ b/bittorrent/mbtstr/include/mbtstr/utils.h
@@ -0,0 +1,17 @@
+#ifndef MBTSTR_UTILS_H
+#define MBTSTR_UTILS_H
+
+////////////////////////////////////////////////////////////////////////////////
+/// THIS FILE WILL BE OVERWRITTEN                                            ///
+////////////////////////////////////////////////////////////////////////////////
+
+// see the Attributes section in the subject
+#define MBT_ATTR(...) __attribute__((__VA_ARGS__))
+#define MBT_UNUSED MBT_ATTR(unused)
+#define MBT_PACKED MBT_ATTR(packed)
+#define MBT_NONNULL(...) MBT_ATTR(nonnull(__VA_ARGS__))
+#define MBT_RET_NONNULL MBT_ATTR(returns_nonnull)
+
+#define MBT_UNREACHABLE() __builtin_unreachable()
+
+#endif /* !MBTSTR_UTILS_H */
diff --git a/bittorrent/mbtstr/include/mbtstr/view.h b/bittorrent/mbtstr/include/mbtstr/view.h
new file mode 100644
index 0000000..dd6e196
--- /dev/null
+++ b/bittorrent/mbtstr/include/mbtstr/view.h
@@ -0,0 +1,88 @@
+#ifndef MBTSTR_VIEW_H
+#define MBTSTR_VIEW_H
+
+////////////////////////////////////////////////////////////////////////////////
+/// THIS FILE WILL BE OVERWRITTEN                                            ///
+////////////////////////////////////////////////////////////////////////////////
+
+// mbtutils
+#include <mbtstr/utils.h>
+// libc
+#include <stdbool.h>
+#include <stdio.h>
+
+struct mbt_cview
+{
+    const char *data;
+    size_t size;
+};
+
+struct mbt_view
+{
+    char *data;
+    size_t size;
+};
+
+#define MBT_VIEW(Data, Size)                                                   \
+    ((struct mbt_view){                                                        \
+        .data = (Data),                                                        \
+        .size = (Size),                                                        \
+    })
+
+// a "View" here is just any struct with a .data and a .size
+#define MBT_VIEW_OF(View)                                                      \
+    ((struct mbt_view){                                                        \
+        .data = (View).data,                                                   \
+        .size = (View).size,                                                   \
+    })
+
+#define MBT_VIEW_ARR(Array)                                                    \
+    ((struct mbt_view){                                                        \
+        .data = (Array),                                                       \
+        .size = sizeof((Array)),                                               \
+    })
+
+// a "View" here is just any struct with a .data and a .size
+#define MBT_VIEW_SUB(View, Offset)                                             \
+    ((struct mbt_view){                                                        \
+        .data = (View).data + (Offset),                                        \
+        .size = (View).size - (Offset),                                        \
+    })
+
+#define MBT_CVIEW(Data, Size)                                                  \
+    ((struct mbt_cview){                                                       \
+        .data = (Data),                                                        \
+        .size = (Size),                                                        \
+    })
+
+// a "View" here is just any struct with a .data and a .size
+#define MBT_CVIEW_OF(View)                                                     \
+    ((struct mbt_cview){                                                       \
+        .data = (View).data,                                                   \
+        .size = (View).size,                                                   \
+    })
+
+#define MBT_CVIEW_LIT(Lit)                                                     \
+    ((struct mbt_cview){                                                       \
+        .data = (Lit),                                                         \
+        .size = sizeof((Lit)) - 1,                                             \
+    })
+
+#define MBT_CVIEW_ARR(Array)                                                   \
+    ((struct mbt_cview){                                                       \
+        .data = (Array),                                                       \
+        .size = sizeof((Array)),                                               \
+    })
+
+// a "View" here is just any struct with a .data and a .size
+#define MBT_CVIEW_SUB(View, Offset)                                            \
+    ((struct mbt_cview){                                                       \
+        .data = (View).data + (Offset),                                        \
+        .size = (View).size - (Offset),                                        \
+    })
+
+int mbt_cview_cmp(struct mbt_cview lhs, struct mbt_cview rhs);
+bool mbt_cview_contains(struct mbt_cview view, char c);
+void mbt_cview_fprint(struct mbt_cview view, FILE *stream) MBT_NONNULL(2);
+
+#endif /* !MBTSTR_VIEW_H */
diff --git a/bittorrent/mbtstr/meson.build b/bittorrent/mbtstr/meson.build
new file mode 100644
index 0000000..4565c94
--- /dev/null
+++ b/bittorrent/mbtstr/meson.build
@@ -0,0 +1,45 @@
+project(
+  'mbtstr', # project name
+  'c', # project language
+  meson_version: '>= 1.1.0', # meson minimum version
+  version: '1.0.0', # project version
+  default_options: [
+    'c_args=-D_GNU_SOURCE',
+    'c_std=c99', # -std=c99
+    'debug=true', # -g
+    'optimization=0', # -O0
+    'warning_level=3', # -Wall -Wextra -Wpedantic
+    'werror=true', # -Werror
+    'b_sanitize=address,undefined', # -fsanitize=address,undefined
+  ],
+)
+
+SRCFILES = run_command('find','src -name *.c').stdout().split()
+
+mbtstrlib_inc = [include_directories('include')]
+
+mbtstrlib = shared_library(
+  'mbtstr',
+  # python c horrible
+  sources: SRCFILES,
+  include_directories: mbtstrlib_inc + [include_directories('src')],
+)
+
+mbtstrlib_dep = declare_dependency(
+  include_directories: mbtstrlib_inc,
+  link_with: mbtstrlib,
+)
+
+mbtstrexe = executable(
+  'mbtstrexe',
+  sources: SRCFILES,
+  include_directories: [include_directories('src')],
+  dependencies: [mbtstrlib_dep],
+)
+
+
+
+
+
+
+
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;
+}