diff options
Diffstat (limited to 'samples/c')
| -rw-r--r-- | samples/c/Makefile.am | 15 | ||||
| -rw-r--r-- | samples/c/Makefile.in | 478 | ||||
| -rw-r--r-- | samples/c/sample1.c | 63 | ||||
| -rw-r--r-- | samples/c/sample2.c | 52 | ||||
| -rw-r--r-- | samples/c/sample3.c | 104 | ||||
| -rw-r--r-- | samples/c/stub.c | 84 |
6 files changed, 796 insertions, 0 deletions
diff --git a/samples/c/Makefile.am b/samples/c/Makefile.am new file mode 100644 index 0000000..8664b48 --- /dev/null +++ b/samples/c/Makefile.am @@ -0,0 +1,15 @@ + +noinst_PROGRAMS = stub sample1 sample2 sample3 + +stub_SOURCES = stub.c + +sample1_SOURCES = sample1.c + +sample2_SOURCES = sample2.c + +sample3_SOURCES = sample3.c + +AM_CPPFLAGS = -I $(top_srcdir) + +LDADD = -L../../.libs -lconfig + diff --git a/samples/c/Makefile.in b/samples/c/Makefile.in new file mode 100644 index 0000000..1aaf2be --- /dev/null +++ b/samples/c/Makefile.in @@ -0,0 +1,478 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +noinst_PROGRAMS = stub$(EXEEXT) sample1$(EXEEXT) sample2$(EXEEXT) \ + sample3$(EXEEXT) +subdir = samples/c +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = 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install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/samples/c/sample1.c b/samples/c/sample1.c new file mode 100644 index 0000000..a119c10 --- /dev/null +++ b/samples/c/sample1.c @@ -0,0 +1,63 @@ +/************************************************************************* + ** Sample1 + ** Load sample.cfg and increment the "X" setting + *************************************************************************/ + +#include <stdio.h> +#include <libconfig.h> + +struct config_t cfg; + +/***************************************************************************/ + +int main(int argc, char **argv) +{ + char *file = "sample.cfg", *var = "x"; + + if(argc >= 2) + file = argv[1]; + + if(argc >= 3) + var = argv[2]; + +/* Initialize the configuration */ + config_init(&cfg); + + /* Load the file */ + printf("loading [%s]...", file); + if(!config_read_file(&cfg, file)) + printf("failed\n"); + else + { + config_setting_t *setting = NULL; + + printf("ok\n"); + + /* Get the variable setting from the configuration.. */ + printf("increment \"%s\"...", var); + setting = config_lookup(&cfg, var); + if(!setting) + printf("failed\n"); + else + { + long x = config_setting_get_int(setting); + x++; + config_setting_set_int(setting, x); + printf("ok (%s=%lu)\n", var, x); + + /* Save the changes */ + printf("saving [%s]...", file); + config_write_file(&cfg, file); + printf("ok\n"); + + printf("Done!\n"); + } + } + + /* Free the configuration */ + config_destroy(&cfg); + + return 0; +} + +/***************************************************************************/ diff --git a/samples/c/sample2.c b/samples/c/sample2.c new file mode 100644 index 0000000..09c45de --- /dev/null +++ b/samples/c/sample2.c @@ -0,0 +1,52 @@ +/************************************************************************* + ** Sample2 + ** Load sample.cfg and access the "values" array + *************************************************************************/ + +#include <stdio.h> +#include <libconfig.h> + +struct config_t cfg; + +/***************************************************************************/ + +int main() +{ + /* Initialize the configuration */ + config_init(&cfg); + + /* Load the file */ + printf("loading [sample.cfg].."); + if (!config_read_file(&cfg, "sample.cfg")) + printf("failed\n"); + else + { + config_setting_t *array = NULL; + + printf("ok\n"); + + /* Display the "values" array */ + printf("display \"values\".."); + array = config_lookup(&cfg, "values"); + if (!array) + printf("failed\n"); + else + { + long value1,value2; + value1 = config_setting_get_int_elem(array, 0); + value2 = config_setting_get_int_elem(array, 1); + printf("[%lu %lu]..ok\n", value1, value2); + + printf("Done!\n"); + } + + } + + /* Free the configuration */ + config_destroy(&cfg); + + return 0; +} + + +/***************************************************************************/ diff --git a/samples/c/sample3.c b/samples/c/sample3.c new file mode 100644 index 0000000..22f5f36 --- /dev/null +++ b/samples/c/sample3.c @@ -0,0 +1,104 @@ +/************************************************************************* + ** Sample3 + ** Load sample.cfg and try to add a setting "foo".. + ** on success save to testfoo.cfg + *************************************************************************/ + +#include <stdio.h> +#include <libconfig.h> + +/***************************************************************************/ + +/* + */ + +int print_path(config_setting_t *setting) +{ + if(setting) + { + const char *name = config_setting_name(setting); + + if(print_path(config_setting_parent(setting))) + putchar('.'); + + if(! config_setting_is_root(setting)) + { + if(! name) + printf("[%d]", config_setting_index(setting)); + else + printf(name); + + return(1); + } + } + + return(0); +} + +/* + */ + +int main() +{ + struct config_t cfg; + config_setting_t *setting = NULL; + int i; + + do + { + /* Initialize the configuration */ + config_init(&cfg); + + /* Load the file */ + printf("loading [sample.cfg]..."); + if (!config_read_file(&cfg, "sample.cfg")) + { + puts("failed"); + break; + } + + puts("ok"); + + /* Add setting "foo" */ + printf("add setting \"foo\"..."); + setting = config_setting_add(cfg.root, "foo", CONFIG_TYPE_INT); + if (!setting) + { + puts("failed"); + break; + } + + config_setting_set_int(setting, 1234); + puts("ok"); + + /** Look up an array element */ + printf("looking up array element..."); + setting = config_lookup(&cfg, "arrays.values.[0]"); + if(! setting) + { + puts("failed"); + break; + } + + printf("value is: %d\n", config_setting_get_int(setting)); + printf("path is: "); + print_path(setting); + putchar('\n'); + + /* Save to "samplefoo.cfg" */ + printf("saving [samplefoo.cfg]..."); + config_write_file(&cfg, "samplefoo.cfg"); + puts("ok"); + + puts("Done!"); + } + while(0); + + /* Free the configuration */ + config_destroy(&cfg); + + return 0; +} + + +/***************************************************************************/ diff --git a/samples/c/stub.c b/samples/c/stub.c new file mode 100644 index 0000000..a4608b7 --- /dev/null +++ b/samples/c/stub.c @@ -0,0 +1,84 @@ +#ifdef _MSC_VER +#pragma warning (disable: 4996) +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "libconfig.h" + +int main(int argc, char **argv) +{ + config_t cfg; + FILE *fp; + int i, x; + const char *s; + const config_setting_t *array; + config_setting_t *old; + + fp = fopen("test.cfg", "rb"); + + if(! fp) + { + printf("Unable to open test.cfg\n"); + exit(1); + } + + config_init(&cfg); + x = config_read(&cfg, fp); + + fclose(fp); + + if(! x) + { + printf("error on line %d: %s\n", cfg.error_line, cfg.error_text); + exit(1); + } + + if(! config_lookup_string(&cfg, "application.group1.group2.zzz", &s)) + puts("NOT FOUND"); + else + printf("found: %s\n", s); + + array = config_lookup(&cfg, "application.group1.my_array"); + if(array) + { + for(i = 0; i < config_setting_length(array); i++) + { + long val = config_setting_get_int_elem(array, i); + printf("value [%i]: %ld\n", i, val); + } + } + + { + config_setting_t *root = config_root_setting(&cfg); + + config_setting_t *new = config_setting_add(root, "foobar", + CONFIG_TYPE_LIST); + + config_setting_t *newgrp, *newval; + + + if(! config_setting_set_float_elem(new, -1, 3.141592654)) + puts("FAILED"); + + if(! config_setting_set_string_elem(new, -1, "Hello, world!")) + puts("FAILED"); + + newgrp = config_setting_add(new, NULL, CONFIG_TYPE_GROUP); + + newval = config_setting_add(newgrp, "baz", CONFIG_TYPE_INT); + + old = config_lookup(&cfg, "application.group1"); + + printf("old is: %p\n", old); + config_setting_remove(old, "group2"); + } + + config_write(&cfg, stdout); + + + config_destroy(&cfg); + + + return(0); +} |