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author | FreeArtMan <=> | 2016-01-24 13:13:09 +0000 |
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committer | FreeArtMan <=> | 2016-01-24 13:13:09 +0000 |
commit | 14ff7106da7e79432a85805e8ce49296f1cf9216 (patch) | |
tree | 02c100de21977c7222535e528c5348d988bd6dd1 /arg.c | |
download | libarg-14ff7106da7e79432a85805e8ce49296f1cf9216.tar.gz libarg-14ff7106da7e79432a85805e8ce49296f1cf9216.zip |
Initial
Diffstat (limited to 'arg.c')
-rw-r--r-- | arg.c | 478 |
1 files changed, 478 insertions, 0 deletions
@@ -0,0 +1,478 @@ +#include "arg.h" + +//for local usage only? +int __search_arg( char *in, def_arg *arg ); +void* __create_arg( int type, void *val ); +int __add_arg( arg_t *arg, int type,void *val ); + + +#define CHK_ARG(ARG,NUM) if ((ARG+NUM)>=argc) {\ +printf("not enought arguments for %s ",argv[ARG]);break;} + +arg_t* arg_load( int argc, char **argv, def_arg *argl ) +{ + arg_t *ret = NULL; + uint8_t *used; //count unused arguments, there should be no unused + //elements at the end + int i = 0; + int pos = -1; //position of argv inside def_arg table + void *arg_def_val = NULL; + + //prepare return value + ret = malloc( sizeof(arg_t) ); + memset( ret, 0, sizeof(arg_t) ); + + used = malloc(sizeof(uint8_t)*argc); + memset( used, 0, sizeof(uint8_t)*argc ); + + i = 1; //we can ignore first as first arg is name of programm + while ( i < argc ) + { + //printf("%s ",argv[i]); + pos = __search_arg(argv[i], argl); + //printf("TAB:%d\n", pos ); + + switch (argl[pos].type) + { + case ARGT_NONE: + { + //printf("No arg\n"); + break; + } + case ARGT_IP: + { + //printf("%d is ip\n",i); + /* + arg_ip *ip = __create_arg( argl[i].type, argl[i].def ); + + //if ip is 0.0.0.0 then probably no default value for ip + if ( ((s_arg_ip*)argl[i].def)->ip == 0 ) + ip->def = 0; + //ip->ptr = argv[i+1]; + ip->used = 1; + i+=1; + */ + break; + } + case ARGT_RANGE: + { + //printf("%d is range\n",i); + break; + } + case ARGT_FLOAT: + { + //printf("%d is float\n",i); + break; + } + case ARGT_LIST: + { + //printf("%d is list\n",i); + break; + } + case ARGT_FILE: + { + //printf("%d is file\n",i); + + break; + } + // we need one argument after flag + case ARGT_VAL: + { + //printf("%d is !val\n",i); + CHK_ARG(i,1); + + if (argl[pos].used == 1) + { + printf("Allready used %s\n", argv[i]); + break; + } + + arg_val *val = __create_arg( argl[pos].type, argl[pos].def ); + + if (((s_arg_val*)argl[pos].def)->ptr != NULL) + val->def = 0; + val->used = 1; + val->ptr = argv[i+1]; + + __add_arg( ret, ARGT_VAL, val ); + //set that requied option allready where at cmd + argl[pos].used = 1; + + //set used cmd arg + used[i ] = 1; + used[i+1] = 1; + + i += 1; + + break; + } + // enouht that this is triggered + case ARGT_FLAG: + { + arg_flag *flg = NULL; + + //printf("%d is flag\n", i); + + if ( argl[pos].used == 1 ) + { + printf("Allready used %s\n", argv[i]); + break; + } + + flg = __create_arg( argl[pos].type, argl[pos].def ); + + flg->used = 1; + flg->flag = 1; + + __add_arg( ret, ARGT_FLAG, flg ); + + + argl[pos].used = 1; + used[i] = 1; + + break; + } + default: + printf("Unknown arg %d \"%s\"\n", i, argv[i]); + + } + + i++; + } + + //printf("arg "); + for (i=1;i<argc;i++) + { + if (used[i] == 0) + { + //printf("%d ",i); + } + } + //printf("\n"); + + free(used); + + + return ret; +} + + +void arg_free( arg_t *arg ) +{ + int i; + + for (i=0;i<arg->size;i++) + { + free( arg->arg[i]->val ); + free( arg->arg[i] ); + } + free( arg->arg ); + + free( arg ); +} + +int arg_type( arg_t *arg, int num ) +{ + int ret = ARGT_NONE; + + + + return ret; +} + + +argv_t* arg_get( arg_t *arg, int num ) +{ + argv_t *ret = NULL; + + + + return ret; +} + + +arg_ip* arg_c_ip( uint32_t ip, uint16_t port ) +{ + arg_ip *ret = NULL; + + ret = malloc( sizeof(arg_ip) ); + memset(ret,0,sizeof(arg_ip)); + + ret->default_ip = ip; + ret->default_port = port; + + return ret; +} + + +arg_range* arg_c_range( uint32_t start, uint32_t end, uint32_t step ) +{ + arg_range* ret = NULL; + + ret = malloc( sizeof(arg_range) ); + memset( ret, 0, sizeof(arg_range) ); + + ret->default_start = start; + ret->default_end = end; + ret->default_step = step; + + return ret; +} + + +arg_float* arg_c_float( float val ) +{ + arg_float* ret = NULL; + + ret = malloc( sizeof(arg_float) ); + memset( ret, 0, sizeof(arg_float) ); + + ret->default_val = val; + + return ret; +} + + +arg_list* arg_c_list( uint32_t num, void **vals, void *def ) +{ + arg_list *ret = NULL; + + ret = malloc( sizeof(arg_list) ); + memset( ret, 0, sizeof(arg_list) ); + + ret->num = num; + ret->vals = vals; + ret->default_val = def; + + return ret; +} + + +arg_file* arg_c_file( char *name ) +{ + arg_file *ret = NULL; + + ret = malloc( sizeof(arg_file) ); + memset( ret, 0, sizeof(arg_file) ); + + ret->default_name = name; + + return ret; +} + + +arg_val* arg_c_val( char *ptr ) +{ + arg_val *ret = NULL; + + ret = malloc( sizeof(arg_val) ); + memset( ret, 0, sizeof(arg_val) ); + + ret->default_ptr = ptr; + + return ret; +} + + +arg_flag* arg_c_flag() +{ + arg_flag *ret = NULL; + + ret = malloc( sizeof(arg_flag) ); + memset( ret, 0, sizeof(arg_flag) ); + + ret->flag = 0; + + return ret; +} + + +void arg_print( arg_t *arg ) +{ + int i = 0; + argv_t *v = NULL; + + if ( arg == NULL ) + { + printf("Nothing to print\n"); + return; + } + + printf("| NUM |\n"); + for ( i=0; i<arg->size;i++ ) + { + printf("| %02d |\n", i); + v = arg->arg[i]; + if (v == NULL) + continue; + printf(" ->| %02d | ", v->type); + switch( v->type ) + { + case ARGT_NONE: + { + printf("None\n"); + break; + } + case ARGT_IP: + { + printf("IP\n"); + break; + } + case ARGT_VAL: + { + arg_val *val = (void *)v->val; + printf("Val | "); + + printf("%s\n",val->ptr); + + break; + } + case ARGT_FLAG: + { + arg_flag *flag = (void *)v->val; + printf("FLg | "); + + printf("%d\n",flag->flag); + + break; + } + default: + printf("Unknown\n"); + } + + } + +} + + +int __search_arg( char *in, def_arg *arg) +{ + int ret = -1; + int i = 0; + + i = 0; + while ( arg[i].param != NULL ) + { + if (strncmp(arg[i].param,in,strlen(in)) == 0) + return i; + i++; + } + + + return ret; +} + + +void* __create_arg( int type, void *val ) +{ + void *ret = NULL; + + switch ( type ) + { + case ARGT_NONE: + { + break; + } + + case ARGT_IP: + { + arg_ip *ip = NULL; + s_arg_ip *s_ip= val; + + ip = arg_c_ip( s_ip->ip, s_ip->port ); + + ret = ip; + break; + } + + case ARGT_RANGE: + { + arg_range *range = NULL; + s_arg_range *s_range = val; + + range = arg_c_range( s_range->start, s_range->end, s_range->end ); + + ret = range; + break; + } + + case ARGT_FLOAT: + { + arg_float *fl = NULL; + s_arg_float *s_fl = val; + + fl = arg_c_float( s_fl->val ); + + ret = fl; + break; + } + + case ARGT_LIST: + { + arg_list *list = NULL; + s_arg_list *s_list = NULL; + + list = arg_c_list( s_list->num, s_list->vals, s_list->default_val ); + + ret = list; + break; + } + + case ARGT_FILE: + { + arg_file *f = NULL; + s_arg_file *s_f = val; + + f = arg_c_file( s_f->name ); + + ret = f; + break; + } + + case ARGT_VAL: + { + arg_val *v = NULL; + s_arg_val *s_v = val; + + v = arg_c_val( s_v->ptr ); + + ret = v; + break; + } + case ARGT_FLAG: + { + arg_flag *flag = NULL; + + flag = arg_c_flag(); + + ret = flag; + break; + } + + default: + printf("Unknown type\n"); + } + + return ret; +} + + +int __add_arg( arg_t *arg, int type, void *val ) +{ + int ret = 0; + argv_t *argv = NULL; + + arg->arg = realloc( arg->arg, sizeof(void*)*(arg->size+1) ); + arg->size += 1; + + argv = malloc(sizeof(argv_t)); + memset(argv, 0, sizeof(argv_t)); + argv->type = type; + argv->val = val; + + arg->arg[arg->size-1] = argv; + + return ret; +} + + |