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Library: prepare for static linking

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Carter Li
2024-05-23 16:35:16 +08:00
parent 4fd65ad0b8
commit 2f6cabb839
4 changed files with 137 additions and 91 deletions
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src/common/library.c
+4
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@@ -1,6 +1,8 @@
#include "fastfetch.h"
#include "common/library.h"
#ifndef FF_LIBRARY_STATIC_BUILD
#include <stdarg.h>
//Clang doesn't define __SANITIZE_ADDRESS__ but defines __has_feature(address_sanitizer)
@@ -77,3 +79,5 @@ void* ffLibraryLoad(const FFstrbuf* userProvidedName, ...)
return result;
}
#endif
src/common/library.h
+44
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@@ -3,6 +3,8 @@
#include "fastfetch.h"
#include "util/FFcheckmacros.h"
#ifndef FF_LIBRARY_STATIC_BUILD
#if defined(_WIN32)
#include <libloaderapi.h>
#define FF_DLOPEN_FLAGS 0
@@ -71,3 +73,45 @@ static inline void ffLibraryUnload(void** handle)
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, (varName)->ff ## symbolName, symbolName, returnValue);
void* ffLibraryLoad(const FFstrbuf* userProvidedName, ...);
#else
#define FF_LIBRARY_EXTENSION ""
#define FF_LIBRARY_SYMBOL(symbolName) \
__typeof__(&symbolName) ff ## symbolName;
#define FF_LIBRARY_LOAD(libraryObjectName, userLibraryName, returnValue, ...) \
FF_MAYBE_UNUSED void* libraryObjectName = NULL; // Placeholder
#define FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, symbolMapping, symbolName, returnValue) \
symbolMapping = (__typeof__(&symbolName)) &symbolName
#define FF_LIBRARY_LOAD_SYMBOL_ADDRESS2(library, symbolMapping, symbolName, alternateName, returnValue) \
symbolMapping = (__typeof__(&symbolName)) &symbolName
#define FF_LIBRARY_LOAD_SYMBOL(library, symbolName, returnValue) \
FF_MAYBE_UNUSED __typeof__(&symbolName) FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, ff ## symbolName, symbolName, returnValue);
#define FF_LIBRARY_LOAD_SYMBOL_LAZY(library, symbolName) \
FF_MAYBE_UNUSED __typeof__(&symbolName) ff ## symbolName = (__typeof__(&symbolName)) &symbolName;
#define FF_LIBRARY_LOAD_SYMBOL_MESSAGE(library, symbolName) \
FF_MAYBE_UNUSED __typeof__(&symbolName) FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, ff ## symbolName, symbolName, "dlsym " #symbolName " failed");
#define FF_LIBRARY_LOAD_SYMBOL_MESSAGE2(library, symbolName, alternateName) \
FF_MAYBE_UNUSED __typeof__(&symbolName) FF_LIBRARY_LOAD_SYMBOL_ADDRESS2(library, ff ## symbolName, symbolName, alternateName, "dlsym " #symbolName " failed");
#define FF_LIBRARY_LOAD_SYMBOL_VAR(library, varName, symbolName, returnValue) \
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, (varName).ff ## symbolName, symbolName, returnValue);
#define FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(library, varName, symbolName) \
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, (varName).ff ## symbolName, symbolName, "dlsym " #symbolName " failed");
#define FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE2(library, varName, symbolName, alternateName) \
FF_LIBRARY_LOAD_SYMBOL_ADDRESS2(library, (varName).ff ## symbolName, symbolName, alternateName, "dlsym " #symbolName " failed");
#define FF_LIBRARY_LOAD_SYMBOL_PTR(library, varName, symbolName, returnValue) \
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, (varName)->ff ## symbolName, symbolName, returnValue);
#endif
src/common/settings.c
+88 -90
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@@ -6,45 +6,6 @@
#include <string.h>
typedef enum FFInitState
{
FF_INITSTATE_UNINITIALIZED = 0,
FF_INITSTATE_SUCCESSFUL = 1,
FF_INITSTATE_FAILED = 2
} FFInitState;
#define FF_LIBRARY_DATA_LOAD_INIT(dataObject, userLibraryName, ...) \
static dataObject data; \
static FFInitState initState = FF_INITSTATE_UNINITIALIZED; \
if(initState != FF_INITSTATE_UNINITIALIZED) {\
return initState == FF_INITSTATE_SUCCESSFUL ? &data : NULL; \
} \
initState = FF_INITSTATE_SUCCESSFUL; \
void* libraryHandle = ffLibraryLoad(&userLibraryName, __VA_ARGS__, NULL); \
if(libraryHandle == NULL) { \
initState = FF_INITSTATE_FAILED; \
return NULL; \
} \
#define FF_LIBRARY_DATA_LOAD_SYMBOL(symbolName) \
data.ff ## symbolName = dlsym(libraryHandle, #symbolName); \
if(data.ff ## symbolName == NULL) { \
dlclose(libraryHandle); \
initState = FF_INITSTATE_FAILED; \
return NULL; \
}
#define FF_LIBRARY_DATA_LOAD_RETURN \
initState = FF_INITSTATE_SUCCESSFUL; \
return &data;
#define FF_LIBRARY_DATA_LOAD_ERROR \
{ \
dlclose(libraryHandle); \
initState = FF_INITSTATE_FAILED; \
return NULL; \
}
#ifdef FF_HAVE_GIO
#include <gio/gio.h>
@@ -88,32 +49,39 @@ typedef struct GSettingsData
FF_LIBRARY_SYMBOL(g_settings_schema_source_get_default)
GSettingsSchemaSource* schemaSource;
GVariantGetters variantGetters;
bool inited;
} GSettingsData;
static const GSettingsData* getGSettingsData(void)
{
FF_LIBRARY_DATA_LOAD_INIT(GSettingsData, instance.config.library.libGIO, "libgio-2.0" FF_LIBRARY_EXTENSION, 1);
static GSettingsData data;
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_schema_source_lookup)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_schema_has_key)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_new_full)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_get_value)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_get_user_value)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_get_default_value)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_settings_schema_source_get_default)
if (!data.inited)
{
data.inited = true;
FF_LIBRARY_LOAD(libgsettings, &instance.config.library.libGIO, NULL, "libgio-2.0" FF_LIBRARY_EXTENSION, 1);
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_schema_source_lookup, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_schema_has_key, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_new_full, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_get_value, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_get_user_value, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_get_default_value, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data, g_settings_schema_source_get_default, NULL)
#define data data.variantGetters
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_dup_string)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_get_boolean)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_get_int32)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_unref);
#undef data
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data.variantGetters, g_variant_dup_string, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data.variantGetters, g_variant_get_boolean, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data.variantGetters, g_variant_get_int32, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libgsettings, data.variantGetters, g_variant_unref, NULL);
data.schemaSource = data.ffg_settings_schema_source_get_default();
if(data.schemaSource == NULL)
FF_LIBRARY_DATA_LOAD_ERROR
data.schemaSource = data.ffg_settings_schema_source_get_default();
if (data.schemaSource)
libgsettings = NULL;
}
if(!data.schemaSource)
return NULL;
FF_LIBRARY_DATA_LOAD_RETURN
return &data;
}
FFvariant ffSettingsGetGSettings(const char* schemaName, const char* path, const char* key, FFvarianttype type)
@@ -161,27 +129,34 @@ typedef struct DConfData
FF_LIBRARY_SYMBOL(dconf_client_new)
GVariantGetters variantGetters;
DConfClient* client;
bool inited;
} DConfData;
static const DConfData* getDConfData(void)
{
FF_LIBRARY_DATA_LOAD_INIT(DConfData, instance.config.library.libDConf, "libdconf" FF_LIBRARY_EXTENSION, 2);
static DConfData data;
FF_LIBRARY_DATA_LOAD_SYMBOL(dconf_client_read_full)
FF_LIBRARY_DATA_LOAD_SYMBOL(dconf_client_new)
if (!data.inited)
{
data.inited = true;
#define data data.variantGetters
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_dup_string)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_get_boolean)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_get_int32)
FF_LIBRARY_DATA_LOAD_SYMBOL(g_variant_unref)
#undef data
FF_LIBRARY_LOAD(libdconf, &instance.config.library.libDConf, NULL, "libdconf" FF_LIBRARY_EXTENSION, 2);
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data, dconf_client_read_full, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data, dconf_client_new, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data.variantGetters, g_variant_dup_string, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data.variantGetters, g_variant_get_boolean, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data.variantGetters, g_variant_get_int32, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libdconf, data.variantGetters, g_variant_unref, NULL)
data.client = data.ffdconf_client_new();
if(data.client == NULL)
FF_LIBRARY_DATA_LOAD_ERROR
data.client = data.ffdconf_client_new();
if (data.client)
libdconf = NULL;
}
if(!data.client)
return NULL;
FF_LIBRARY_DATA_LOAD_RETURN
return &data;
}
FFvariant ffSettingsGetDConf(const char* key, FFvarianttype type)
@@ -232,23 +207,35 @@ typedef struct XFConfData
FF_LIBRARY_SYMBOL(xfconf_channel_get_bool)
FF_LIBRARY_SYMBOL(xfconf_channel_get_int)
FF_LIBRARY_SYMBOL(xfconf_init)
bool inited;
} XFConfData;
static const XFConfData* getXFConfData(void)
{
FF_LIBRARY_DATA_LOAD_INIT(XFConfData, instance.config.library.libXFConf, "libxfconf-0" FF_LIBRARY_EXTENSION, 4);
static XFConfData data;
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_channel_get)
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_channel_has_property)
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_channel_get_string)
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_channel_get_bool)
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_channel_get_int)
FF_LIBRARY_DATA_LOAD_SYMBOL(xfconf_init)
if (!data.inited)
{
data.inited = true;
FF_LIBRARY_LOAD(libxfconf, &instance.config.library.libXFConf, NULL, "libxfconf-0" FF_LIBRARY_EXTENSION, 4);
if(data.ffxfconf_init(NULL) == false)
FF_LIBRARY_DATA_LOAD_ERROR
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_channel_get, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_channel_has_property, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_channel_get_string, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_channel_get_bool, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_channel_get_int, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libxfconf, data, xfconf_init, NULL)
if(!data.ffxfconf_init(NULL))
data.ffxfconf_init = NULL;
else
libxfconf = NULL;
}
FF_LIBRARY_DATA_LOAD_RETURN
if(!data.ffxfconf_init)
return NULL;
return &data;
}
FFvariant ffSettingsGetXFConf(const char* channelName, const char* propertyName, FFvarianttype type)
@@ -294,22 +281,33 @@ typedef struct SQLiteData
FF_LIBRARY_SYMBOL(sqlite3_column_text)
FF_LIBRARY_SYMBOL(sqlite3_finalize)
FF_LIBRARY_SYMBOL(sqlite3_close)
bool inited;
} SQLiteData;
static const SQLiteData* getSQLiteData(void)
{
FF_LIBRARY_DATA_LOAD_INIT(SQLiteData, instance.config.library.libSQLite3, "libsqlite3" FF_LIBRARY_EXTENSION, 1);
static SQLiteData data;
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_open_v2)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_prepare_v2)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_step)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_data_count)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_column_int)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_column_text)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_finalize)
FF_LIBRARY_DATA_LOAD_SYMBOL(sqlite3_close)
if (!data.inited)
{
data.inited = true;
FF_LIBRARY_LOAD(libsqlite, &instance.config.library.libSQLite3, NULL, "libsqlite3" FF_LIBRARY_EXTENSION, 1);
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_open_v2, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_prepare_v2, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_step, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_data_count, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_column_int, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_column_text, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_finalize, NULL)
FF_LIBRARY_LOAD_SYMBOL_VAR(libsqlite, data, sqlite3_close, NULL)
libsqlite = NULL;
}
FF_LIBRARY_DATA_LOAD_RETURN
if (!data.ffsqlite3_close)
return NULL;
return &data;
}
int ffSettingsGetSQLite3Int(const char* dbPath, const char* query)
src/detection/displayserver/linux/drm.c
+1 -1
View File
@@ -194,7 +194,7 @@ static const char* drmGetNameByConnId(uint32_t connId, FFstrbuf* name)
static const char* drmConnectLibdrm(FFDisplayServerResult* result)
{
FF_LIBRARY_LOAD(libdrm, &instance.config.library.libdrm, "dlopen(libdrm)" FF_LIBRARY_EXTENSION " failed", "libdrm" FF_LIBRARY_EXTENSION, 2)
FF_LIBRARY_LOAD(libdrm, &instance.config.library.libdrm, "dlopen libdrm" FF_LIBRARY_EXTENSION " failed", "libdrm" FF_LIBRARY_EXTENSION, 2)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, drmGetDevices)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, drmModeGetResources)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, drmModeGetConnectorCurrent)