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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| /**\example ex_stack.c Nilorea Library stack API | ||
| *\author Castagnier Mickael | ||
| *\version 1.0 | ||
| *\date 17/06/2024 | ||
| */ | ||
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| #include <stdio.h> | ||
| #include <errno.h> | ||
| #include <string.h> | ||
| #include <sys/types.h> | ||
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| #include "nilorea/n_common.h" | ||
| #include "nilorea/n_log.h" | ||
| #include "nilorea/n_str.h" | ||
| #include "nilorea/n_stack.h" | ||
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| void usage(void) | ||
| { | ||
| fprintf( stderr, " -v version\n" | ||
| " -V log level: LOG_INFO, LOG_NOTICE, LOG_ERR, LOG_DEBUG\n" | ||
| " -h help\n" ); | ||
| } | ||
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| void process_args( int argc, char **argv ) | ||
| { | ||
| int getoptret = 0, | ||
| log_level = LOG_DEBUG ; /* default log level */ | ||
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| /* Arguments optionnels */ | ||
| /* -v version | ||
| * -V log level | ||
| * -h help | ||
| */ | ||
| while( ( getoptret = getopt( argc, argv, "hvV:" ) ) != EOF) | ||
| { | ||
| switch( getoptret ) | ||
| { | ||
| case 'v' : | ||
| fprintf( stderr, "Date de compilation : %s a %s.\n", __DATE__, __TIME__ ); | ||
| exit( 1 ); | ||
| case 'V' : | ||
| if( !strncmp( "LOG_NULL", optarg, 5 ) ) | ||
| { | ||
| log_level = LOG_NULL ; | ||
| } | ||
| else | ||
| { | ||
| if( !strncmp( "LOG_NOTICE", optarg, 6 ) ) | ||
| { | ||
| log_level = LOG_NOTICE; | ||
| } | ||
| else | ||
| { | ||
| if( !strncmp( "LOG_INFO", optarg, 7 ) ) | ||
| { | ||
| log_level = LOG_INFO; | ||
| } | ||
| else | ||
| { | ||
| if( !strncmp( "LOG_ERR", optarg, 5 ) ) | ||
| { | ||
| log_level = LOG_ERR; | ||
| } | ||
| else | ||
| { | ||
| if( !strncmp( "LOG_DEBUG", optarg, 5 ) ) | ||
| { | ||
| log_level = LOG_DEBUG; | ||
| } | ||
| else | ||
| { | ||
| fprintf( stderr, "%s n'est pas un niveau de log valide.\n", optarg ); | ||
| exit( -1 ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| break; | ||
| default : | ||
| case '?' : | ||
| { | ||
| if( optopt == 'V' ) | ||
| { | ||
| fprintf( stderr, "\n Missing log level\n" ); | ||
| } | ||
| else if( optopt == 'p' ) | ||
| { | ||
| fprintf( stderr, "\n Missing port\n" ); | ||
| } | ||
| else if( optopt != 's' ) | ||
| { | ||
| fprintf( stderr, "\n Unknow missing option %c\n", optopt ); | ||
| } | ||
| usage(); | ||
| exit( 1 ); | ||
| } | ||
| case 'h' : | ||
| { | ||
| usage(); | ||
| exit( 1 ); | ||
| } | ||
| } | ||
| } | ||
| set_log_level( log_level ); | ||
| } /* void process_args( ... ) */ | ||
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| int main(int argc, char **argv) | ||
| { | ||
| set_log_level( LOG_INFO ); | ||
|
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| /* processing args and set log_level */ | ||
| process_args( argc, argv ); | ||
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| STACK *stack = new_stack( 16 ); | ||
| n_log( LOG_INFO , "created stack of 16 elements at %p" , stack ); | ||
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| for( int it = 0 ; it < 20 ; it ++ ) | ||
| { | ||
| int32_t nb = rand()%10 ; | ||
| bool btest = rand()%1 ; | ||
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| stack_push( stack , nb ); | ||
| stack_push( stack , btest ); | ||
| } | ||
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| for( int it = 0 ; it < 20 ; it ++ ) | ||
| { | ||
| STACK_ITEM *item = NULL ; | ||
| item = stack_peek( stack , stack -> tail ); | ||
| uint8_t status = STACK_IS_UNDEFINED ; | ||
| switch( item -> v_type ) | ||
| { | ||
| case STACK_ITEM_BOOL: | ||
| { | ||
| bool bval = stack_pop_b( stack , &status ); | ||
| n_log( LOG_INFO , "got bool: %d" , bval ); | ||
| } | ||
| break; | ||
| case STACK_ITEM_INT32: | ||
| { | ||
| int32_t val = stack_pop_i32( stack , &status ); | ||
| n_log( LOG_INFO , "got int32_t: %d" , val ); | ||
| } | ||
| break; | ||
| default: | ||
| n_log( LOG_ERR , "uknown type %d" , item -> v_type ); | ||
| break; | ||
| } | ||
| if( status != STACK_ITEM_OK ) | ||
| { | ||
| n_log( LOG_ERR , "error popping value ! status: %d" , status ); | ||
| } | ||
| } | ||
|
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| delete_stack( &stack ); | ||
|
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| exit( 0 ); | ||
| } |
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