whitespaces--

SVN revision: 58858
This commit is contained in:
Vincent Torri 2011-04-24 08:37:52 +00:00
parent ebe846c0f5
commit a17425080f
1 changed files with 39 additions and 39 deletions

View File

@ -8,7 +8,7 @@
* location of a software package * location of a software package
* *
* @{ * @{
* *
* @since 1.1.0 * @since 1.1.0
*/ */
@ -18,14 +18,14 @@
* to determine the runtime location of the software in question so other * to determine the runtime location of the software in question so other
* data files such as images, sound files, other executable utilities, * data files such as images, sound files, other executable utilities,
* libraries, modules and locale files can be found. * libraries, modules and locale files can be found.
* *
* @since 1.1.0 * @since 1.1.0
*/ */
typedef struct _Eina_Prefix Eina_Prefix; typedef struct _Eina_Prefix Eina_Prefix;
/** /**
* @brief Create a new prefix handle given some input information * @brief Create a new prefix handle given some input information
* *
* @param argv0 If this is an executable this is argv[0] of the binary, or NULL if it is used from a shared library * @param argv0 If this is an executable this is argv[0] of the binary, or NULL if it is used from a shared library
* @param symbol This is a symbol (function for example) inside the binary or library to find the source location of. Provide NULL if not used * @param symbol This is a symbol (function for example) inside the binary or library to find the source location of. Provide NULL if not used
* @param envprefix This is the prefix to any environment variables that may override prefix detection and give the exact location of the software * @param envprefix This is the prefix to any environment variables that may override prefix detection and give the exact location of the software
@ -36,7 +36,7 @@ typedef struct _Eina_Prefix Eina_Prefix;
* @param pkg_data This is the compile-time share/data install dir * @param pkg_data This is the compile-time share/data install dir
* @param pkg_locale This is the compile-time locale install dir * @param pkg_locale This is the compile-time locale install dir
* @return The prefix handle, or NULL on failure * @return The prefix handle, or NULL on failure
* *
* Applications and libraries are most often not just single executables nor * Applications and libraries are most often not just single executables nor
* single shared library binares, but also come with extra modules they * single shared library binares, but also come with extra modules they
* have to load, extra binary utilities they need to run, or have data files * have to load, extra binary utilities they need to run, or have data files
@ -47,17 +47,17 @@ typedef struct _Eina_Prefix Eina_Prefix;
* the need for having to maintain enviornment variables for every piece of * the need for having to maintain enviornment variables for every piece of
* software to let it know its location, or or have to use large sets of * software to let it know its location, or or have to use large sets of
* symlinks pointing from the compiled location to the new one. * symlinks pointing from the compiled location to the new one.
* *
* Being re-locatable at runtime allows much easier distribution and * Being re-locatable at runtime allows much easier distribution and
* installation into places like the users own home directory, instead of * installation into places like the users own home directory, instead of
* on a system partition, if the developer wishes for easier distribution * on a system partition, if the developer wishes for easier distribution
* of pre-compiled binaries. * of pre-compiled binaries.
* *
* The prefix system is designed to locate where the given software is * The prefix system is designed to locate where the given software is
* installed (under a common prefix) at runtime and then report specific * installed (under a common prefix) at runtime and then report specific
* locations of this prefix and common directories inside this prefix like * locations of this prefix and common directories inside this prefix like
* the binary, library, data and locale directories. * the binary, library, data and locale directories.
* *
* To do this some information needs to be provided to eina_prefix_new(). If * To do this some information needs to be provided to eina_prefix_new(). If
* you have developed a binary executable, then provide argv[0] as the @p argv0 * you have developed a binary executable, then provide argv[0] as the @p argv0
* argument. This plus the PATH environment variable help the prefix system * argument. This plus the PATH environment variable help the prefix system
@ -68,13 +68,13 @@ typedef struct _Eina_Prefix Eina_Prefix;
* finds the right executable to determine just where the actual binary is * finds the right executable to determine just where the actual binary is
* installed and being run from. If you develop a share library, just pass * installed and being run from. If you develop a share library, just pass
* NULL as argv0 * NULL as argv0
* *
* It would prefer to use the @p symbol function to determine location as * It would prefer to use the @p symbol function to determine location as
* that function will be unique inside the application and try and trace * that function will be unique inside the application and try and trace
* back which file this function comes from (be it a binary or shared library) * back which file this function comes from (be it a binary or shared library)
* as this avoids more expensive searches via @p argv0. It will use this * as this avoids more expensive searches via @p argv0. It will use this
* symbol if given in preference to argv0. * symbol if given in preference to argv0.
* *
* The @p envprefix parameter, provides a string prefix to prepend before * The @p envprefix parameter, provides a string prefix to prepend before
* environment variables to allow a fallback to specific environment variables * environment variables to allow a fallback to specific environment variables
* to locate the software. For example if "MYAPP" is provided a the prefix, * to locate the software. For example if "MYAPP" is provided a the prefix,
@ -84,44 +84,44 @@ typedef struct _Eina_Prefix Eina_Prefix;
* "MYAPP_LOCALE_DIR" which can be set by the user or scripts before * "MYAPP_LOCALE_DIR" which can be set by the user or scripts before
* launching. If not provided (NULL) enviornment variables will not be * launching. If not provided (NULL) enviornment variables will not be
* used to override compiled-in defaults or auto detections. * used to override compiled-in defaults or auto detections.
* *
* The @p sharedir string provides a subdirectory inside the system shared * The @p sharedir string provides a subdirectory inside the system shared
* data dir for data files. For example, if the system dir is * data dir for data files. For example, if the system dir is
* /usr/local/share then this dir name is appended, creating * /usr/local/share then this dir name is appended, creating
* /usr/local/share/appname if this dir was the "appname" string. It is * /usr/local/share/appname if this dir was the "appname" string. It is
* expexcted the application or library installs data files in this directory. * expexcted the application or library installs data files in this directory.
* *
* The @p magicsharefile is a filename or path of something inside the share * The @p magicsharefile is a filename or path of something inside the share
* or data dir to be used to test that the prefix detection worked. For * or data dir to be used to test that the prefix detection worked. For
* example, your app will install a wallpaper image as * example, your app will install a wallpaper image as
* /usr/local/share/appname/images/wallpaper.jpg and so to check that this * /usr/local/share/appname/images/wallpaper.jpg and so to check that this
* worked, provide "images/wallpaper.jpg" as the @p magicsharefile string * worked, provide "images/wallpaper.jpg" as the @p magicsharefile string
* so detection can know if it worked or not. * so detection can know if it worked or not.
* *
* The @p pkg_bin, @p pkg_lib, @p pkg_data and @p pkg_locale are compile-time * The @p pkg_bin, @p pkg_lib, @p pkg_data and @p pkg_locale are compile-time
* strings (the kind standard autoconf/automake define) to be passed in * strings (the kind standard autoconf/automake define) to be passed in
* so there can be a fallback to compiled-in defaults as well as use them * so there can be a fallback to compiled-in defaults as well as use them
* to determine actual names of directories like libdirs maybe changing to * to determine actual names of directories like libdirs maybe changing to
* be lib32 or lib64 instead of lib etc. * be lib32 or lib64 instead of lib etc.
* *
* Compile the following defining at compile time your prefixes like (example): * Compile the following defining at compile time your prefixes like (example):
* *
* gcc appname.c -o appname \ * gcc appname.c -o appname \
* -DPACKAGE_BIN_DIR=/usr/local/bin \ * -DPACKAGE_BIN_DIR=/usr/local/bin \
* -DPACKAGE_LIB_DIR=/usr/local/lib \ * -DPACKAGE_LIB_DIR=/usr/local/lib \
* -DPACKAGE_DATA_DIR=/usr/local/share/appname \ * -DPACKAGE_DATA_DIR=/usr/local/share/appname \
* -DLOCALE_DIR=/usr/local/share/locale * -DLOCALE_DIR=/usr/local/share/locale
* *
* (of course add appropriate compile flags to linking etc. etc. and note that * (of course add appropriate compile flags to linking etc. etc. and note that
* locale dir is optional. if you don't need it provide data dir as the * locale dir is optional. if you don't need it provide data dir as the
* locale dir. also note that the magicsharefile is optional for testing and * locale dir. also note that the magicsharefile is optional for testing and
* ensuring that the prefix check is correct. this file must be installed * ensuring that the prefix check is correct. this file must be installed
* in the application data dir (eg /usr/local/share/appname) and be referred * in the application data dir (eg /usr/local/share/appname) and be referred
* to using a unix-style relative path from that dir, eg directory/filename.png) * to using a unix-style relative path from that dir, eg directory/filename.png)
* *
* @code * @code
* static Eina_Prefix *pfx = NULL; * static Eina_Prefix *pfx = NULL;
* *
* int main(argc, char **argv) * int main(argc, char **argv)
* { * {
* pfx = e_prefix_new(argv[0], main, "APPNAME", "appname", NULL, * pfx = e_prefix_new(argv[0], main, "APPNAME", "appname", NULL,
@ -135,7 +135,7 @@ typedef struct _Eina_Prefix Eina_Prefix;
* e_prefix_free(pfx); * e_prefix_free(pfx);
* } * }
* @endcode * @endcode
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI Eina_Prefix * EAPI Eina_Prefix *
@ -144,14 +144,14 @@ eina_prefix_new(const char *argv0, void *symbol, const char *envprefix,
const char *pkg_bin, const char *pkg_lib, const char *pkg_bin, const char *pkg_lib,
const char *pkg_data, const char *pkg_locale); const char *pkg_data, const char *pkg_locale);
/** /**
* @brief Free the prefix object and all its contents * @brief Free the prefix object and all its contents
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* Free the prefix object and all its allocated content. It will be invalid * Free the prefix object and all its allocated content. It will be invalid
* to access the object after being freed. * to access the object after being freed.
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI void EAPI void
@ -159,12 +159,12 @@ eina_prefix_free(Eina_Prefix *pfx);
/** /**
* @brief Get the prefix base directory * @brief Get the prefix base directory
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* This returns the base prefix (eg "/usr/local", "/usr", "/opt/appname" or * This returns the base prefix (eg "/usr/local", "/usr", "/opt/appname" or
* "/home/user/myapps/appname" etc.) that the software resides in at runtime. * "/home/user/myapps/appname" etc.) that the software resides in at runtime.
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI const char * EAPI const char *
@ -172,12 +172,12 @@ eina_prefix_get(Eina_Prefix *pfx);
/** /**
* @brief Get the binary installation directory * @brief Get the binary installation directory
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* This returns the location of installed binaries (eg "/usr/local/bin", * This returns the location of installed binaries (eg "/usr/local/bin",
* "/usr/bin", "/opt/appname/bin", "/home/user/myapps/appname/bin" etc.). * "/usr/bin", "/opt/appname/bin", "/home/user/myapps/appname/bin" etc.).
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI const char * EAPI const char *
@ -185,12 +185,12 @@ eina_prefix_bin_get(Eina_Prefix *pfx);
/** /**
* @brief Get the library installation directory * @brief Get the library installation directory
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* This returns the location of installed binaries (eg "/usr/local/lib", * This returns the location of installed binaries (eg "/usr/local/lib",
* "/usr/lib32", "/opt/appname/lib64", "/home/user/myapps/appname/lib" etc.). * "/usr/lib32", "/opt/appname/lib64", "/home/user/myapps/appname/lib" etc.).
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI const char * EAPI const char *
@ -198,12 +198,12 @@ eina_prefix_lib_get(Eina_Prefix *pfx);
/** /**
* @brief Get the data installation directory * @brief Get the data installation directory
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* This returns the location of installed binaries (eg "/usr/local/share/appname", * This returns the location of installed binaries (eg "/usr/local/share/appname",
* "/usr/share/appname", "/opt/appname/share/appname", "/home/user/myapps/appname/share/appname" etc.). * "/usr/share/appname", "/opt/appname/share/appname", "/home/user/myapps/appname/share/appname" etc.).
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI const char * EAPI const char *
@ -211,12 +211,12 @@ eina_prefix_data_get(Eina_Prefix *pfx);
/** /**
* @brief Get the locale installation directory * @brief Get the locale installation directory
* *
* @param pfx The prefix object * @param pfx The prefix object
* *
* This returns the location of installed binaries (eg "/usr/local/share/locale", * This returns the location of installed binaries (eg "/usr/local/share/locale",
* "/usr/share/locale", "/opt/appname/share/locale", "/home/user/myapps/appname/share/locale" etc.). * "/usr/share/locale", "/opt/appname/share/locale", "/home/user/myapps/appname/share/locale" etc.).
* *
* @since 1.1.0 * @since 1.1.0
*/ */
EAPI const char * EAPI const char *